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<document id="9A9894DB07B1B98E7D84CEF047E3C1B4" ID-DOI="10.1590/1982-0224-2022-0002" ID-ISSN="1982-0224" ID-Zenodo-Dep="13350428" ID-ZooBank="0A755C8D-B807-41CF-825B-BD3209119D54" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="julia" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1720669642593" checkinUser="felipe" docAuthor="Reis, Roberto E. &amp; Lehmann A., Pablo" docDate="2022" docId="7F0187BBE8574267FE42FF0458E6FCA8" docLanguage="en" docName="NeotropIchthyol.20.2.e220002.pdf" docOrigin="Neotropical Ichthyology (e 220002) 20 (2)" docSource="http://dx.doi.org/10.1590/1982-0224-2022-0002" docStyle="DocumentStyle:FC0C3FD10650AF21F8DA93D98D275823.3:NeotropIchthyol.2020-.journal_article" docStyleId="FC0C3FD10650AF21F8DA93D98D275823" docStyleName="NeotropIchthyol.2020-.journal_article" docStyleVersion="3" docTitle="Rhinotocinclus variola Reis &amp; Lehmann A. 2022, new combination" docType="treatment" docVersion="1" lastPageNumber="38" masterDocId="8338FFC3E8744242FFBCFFBA5B18FFAE" masterDocTitle="A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species" masterLastPageNumber="100" masterPageNumber="1" pageNumber="36" updateTime="1727986842362" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:title id="A45097C7247CFFABF1C3B435585351B4">A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species</mods:title>
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<mods:name id="FF76010AD661A5C59285FAC816371339" type="personal">
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<mods:namePart id="2E27B36BFD5E69928915CF8BFF785CE6">Reis, Roberto E.</mods:namePart>
<mods:affiliation id="698D5CFB0DB112888554D2685ADC60AE">PontifÍcia Universidade Católica do Rio Grande do Sul. Av. Ipiranga, 6681, P. O. Box 1429, 90619 - 900 Porto Alegre, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="5AD38C14761FC910DCC74EF76640F70D" type="email">reis@pucrs.br</mods:nameIdentifier>
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<mods:namePart id="ACC8AC33DF0518D0FB31D5558AC31748">Lehmann A., Pablo</mods:namePart>
<mods:affiliation id="59AE2CDDB5560EDD0BA7505C9570E35C">Laboratório de Ictiologia, Universidade do Vale do Rio dos Sinos. Av. Unisinos, 950, 93022 - 000 São Leopoldo, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="4FF816DFF136E65A87736885D7AE321E" type="email">pablole@unisinos.br.</mods:nameIdentifier>
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<mods:title id="B84A5983E421B56B917E3DD1384F002C">Neotropical Ichthyology</mods:title>
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<mods:part id="606C5C5B4A5DBCAAC02C52C5596D8A42">
<mods:date id="8F81D9B09FCAD7D414F523424AC176E4">2022</mods:date>
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<mods:number id="6E2C1C9E7949F76F61806B020DB52C87">2022-07-08</mods:number>
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<subSubSection id="BFB26526E8574261FE42FF045E84FF78" box="[510,1436,190,214]" pageId="35" pageNumber="36" type="nomenclature">
<paragraph id="F71736ADE8574261FE42FF045E84FF78" blockId="35.[510,1436,190,214]" box="[510,1436,190,214]" pageId="35" pageNumber="36">
<taxonomicName id="30A84D2EE8574261FE42FF045FD2FF78" authority="(Lehmann, Schvambach &amp; Reis, 2015)" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Lehmann, Schvambach &amp; Reis" baseAuthorityYear="2015" box="[510,1226,190,214]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="variola" status="comb. nov.">
<emphasis id="C5DCEABFE8574261FE42FF04580CFF78" bold="true" box="[510,788,190,214]" pageId="35" pageNumber="36">Rhinotocinclus variola</emphasis>
(Lehmann, Schvambach &amp; Reis, 2015)
</taxonomicName>
,
<taxonomicNameLabel id="DEEF57C4E8574261FB69FF045E84FF78" box="[1237,1436,190,214]" pageId="35" pageNumber="36" rank="species">new combination</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8574261FCE4FEB25F4DFE1A" pageId="35" pageNumber="36" type="description">
<paragraph id="F71736ADE8574261FCE4FEB25F5AFE8F" blockId="35.[856,1090,264,289]" box="[856,1090,264,289]" pageId="35" pageNumber="36">
(
<figureCitation id="6F932A28E8574261FCDCFEB258FEFE8F" box="[864,998,264,289]" captionStart-0="FIGURE 22" captionStart-1="FIGURE 23" captionStartId-0="35.[136,209,1612,1632]" captionStartId-1="36.[136,209,193,213]" captionTargetBox-0="[488,1459,813,1889]" captionTargetBox-1="[488,1460,171,1153]" captionTargetId-0="figure-181@35.[488,1459,813,1889]" captionTargetId-1="figure-270@36.[488,1460,171,1153]" captionTargetPageId-0="35" captionTargetPageId-1="36" captionText-0="FIGURE 22 | Rhinotocinclus variola, paratype, MCP 48245, 24.3 mm SL, male, Quebrada Tacana, tributary to Río Amazonas at km 6.5 of road from Leticia to Tarapacá, Leticia, Departamento Amazonas, Colombia." captionText-1="FIGURE 23 | Rhinotocinclus variola, MPEG 12341, 20.2 mm SL, female, rio Coari, Coari, Amazonas, Brazil." pageId="35" pageNumber="36">Figs. 2223</figureCitation>
;
<tableCitation id="BA2A0316E8574261FC4DFEB25F22FE8F" box="[1009,1082,264,289]" captionStart="TABLE 4" captionStartId="33.[136,198,790,810]" captionTargetBox="[151,1439,899,1733]" captionTargetId="graphics-51@33.[136,1459,883,1744]" captionTargetPageId="33" captionText="TABLE 4 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation." pageId="35" pageNumber="36">Tab. 4</tableCitation>
)
</paragraph>
<paragraph id="F71736ADE8574261FE54FEED5F4DFE1A" blockId="35.[488,1459,343,437]" pageId="35" pageNumber="36">
<taxonomicName id="30A84D2EE8574261FE54FEED5F3EFEC4" authority="Lehmann, Schvambach &amp; Reis, 2015: 47" authorityName="Lehmann, Schvambach &amp; Reis" authorityPageNumber="47" authorityYear="2015" box="[488,1062,343,362]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8574261FE54FEED5981FEC4" box="[488,665,343,362]" italics="true" pageId="35" pageNumber="36">Parotocinclus variola</emphasis>
Lehmann, Schvambach &amp; Reis, 2015:47
</taxonomicName>
(Type-locality:
<collectingCountry id="8FBF763DE8574261FB7AFEED5E3AFEC4" box="[1222,1314,343,362]" name="Colombia" pageId="35" pageNumber="36">Colombia</collectingCountry>
, Departamento Amazonas, Leticia, Quebrada Tacana, tributary to rio Amazonas at km 6.5 of road from Leticia to Tarapacá,
<geoCoordinate id="929C506AE8574261FDDEFE1B59DEFE1A" box="[610,710,417,436]" degrees="04" direction="south" minutes="09" orientation="latitude" pageId="35" pageNumber="36" precision="15" seconds="15" value="-4.1541667">04°0915”S</geoCoordinate>
<geoCoordinate id="929C506AE8574261FD70FE1B5858FE1A" box="[716,832,417,436]" degrees="69" direction="west" minutes="56" orientation="longitude" pageId="35" pageNumber="36" precision="15" seconds="09" value="-69.93584">69°5609”W</geoCoordinate>
.
<typeStatus id="2813880FE8574261FCF5FE1B58B9FE1A" box="[841,929,417,436]" pageId="35" pageNumber="36" type="holotype">Holotype</typeStatus>
:
<collectionCode id="91B9AE68E8574261FC15FE185F13FE1B" box="[937,1035,418,437]" pageId="35" pageNumber="36">ICNMHN</collectionCode>
18685).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8574266FDBAFE525966F905" lastPageId="36" lastPageNumber="37" pageId="35" pageNumber="36" type="diagnosis">
<paragraph id="F71736ADE8574266FDBAFE525966F905" blockId="35.[486,1461,488,737]" lastBlockId="36.[488,1460,1235,1707]" lastPageId="36" lastPageNumber="37" pageId="35" pageNumber="36">
<emphasis id="C5DCEABFE8574261FDBAFE52599EFDAE" bold="true" box="[518,646,488,512]" pageId="35" pageNumber="36">Diagnosis.</emphasis>
<taxonomicName id="30A84D2EE8574261FD2DFE525864FDAE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Lehmann, Schvambach &amp; Reis" baseAuthorityYear="2015" box="[657,892,488,512]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8574261FD2DFE525864FDAE" box="[657,892,488,512]" italics="true" pageId="35" pageNumber="36">Rhinotocinclus variola</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE8574261FB39FE535FFBFDAE" box="[1157,1251,489,512]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE8574261FB39FE535FFBFDAE" box="[1157,1251,489,512]" italics="true" pageId="35" pageNumber="36">R. acuen</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FB49FE535E90FDAE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[1269,1416,488,512]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE8574261FB49FE535E90FDAE" box="[1269,1416,488,512]" italics="true" pageId="35" pageNumber="36">R. bockmanni</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FA27FE53596FFD88" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE8574261FA27FE53596FFD88" italics="true" pageId="35" pageNumber="36">R. chromodontus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FD34FDB559C0FD88" box="[648,728,526,550]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE8574261FD34FDB559C0FD88" box="[648,728,526,550]" italics="true" pageId="35" pageNumber="36">R. dani</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FD55FDB55841FD88" authorityName="Ribeiro-Silva, Silva, Venere, Silva &amp; Roxo" authorityYear="2020" box="[745,857,526,550]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="dinizae">
<emphasis id="C5DCEABFE8574261FD55FDB55841FD88" box="[745,857,526,550]" italics="true" pageId="35" pageNumber="36">R. dinizae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FCD6FDB558A0FD88" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[874,952,526,550]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE8574261FCD6FDB558A0FD88" box="[874,952,526,550]" italics="true" pageId="35" pageNumber="36">R. hera</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FC75FDB55F40FD88" box="[969,1112,527,550]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE8574261FC75FDB55F40FD88" box="[969,1112,527,550]" italics="true" pageId="35" pageNumber="36">R. jumaorum</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FBD6FDB55FEBFD88" authorityName="Roxo, Messias &amp; Silva" authorityYear="2019" box="[1130,1267,526,550]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="pentakelis">
<emphasis id="C5DCEABFE8574261FBD6FDB55FEBFD88" box="[1130,1267,526,550]" italics="true" pageId="35" pageNumber="36">R. pentakelis</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FAB8FDB55E8BFD88" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1284,1427,526,550]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="marginalis" status="n. sp.">
<emphasis id="C5DCEABFE8574261FAB8FDB55E8BFD88" box="[1284,1427,526,550]" italics="true" pageId="35" pageNumber="36">R. marginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8574261FA21FDB45910FDE5" pageId="35" pageNumber="36" rank="species">n. sp.</taxonomicNameLabel>
, and
<taxonomicName id="30A84D2EE8574261FDFAFD8E59D4FDE5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[582,716,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="loxochelis" status="n. sp.">
<emphasis id="C5DCEABFE8574261FDFAFD8E59D4FDE5" box="[582,716,563,587]" italics="true" pageId="35" pageNumber="36">R. loxochelis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8574261FD69FD8E5809FDE5" box="[725,785,564,587]" pageId="35" pageNumber="36" rank="species">n. sp.</taxonomicNameLabel>
by possessing an adipose fin (
<emphasis id="C5DCEABFE8574261FBD8FD8E5F66FDE5" box="[1124,1150,564,587]" italics="true" pageId="35" pageNumber="36">vs.</emphasis>
adipose fin absent), and by having a Y-shaped light mark from the snout tip to each nostril (Figs. 7A,B;
<emphasis id="C5DCEABFE8574261FAE2FDE35E60FDDE" box="[1374,1400,601,624]" italics="true" pageId="35" pageNumber="36">vs.</emphasis>
light mark V-shaped or present as two separate lines from snout tip diverging to each nostril). It is distinguished from
<taxonomicName id="30A84D2EE8574261FD49FD1E5874FD15" box="[757,876,675,699]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE8574261FD49FD1E5874FD15" box="[757,876,675,699]" italics="true" pageId="35" pageNumber="36">R. collinsae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8574261FCC6FD1E58EEFD15" box="[890,1014,675,699]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="halbolthi">
<emphasis id="C5DCEABFE8574261FCC6FD1E58EEFD15" box="[890,1014,675,699]" italics="true" pageId="35" pageNumber="36">R. halbolthi</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE8574261FB89FD1E5FDEFD15" box="[1077,1222,675,699]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="hardmanni">
<emphasis id="C5DCEABFE8574261FB89FD1E5FDEFD15" box="[1077,1222,675,699]" italics="true" pageId="35" pageNumber="36">R. hardmanni</emphasis>
</taxonomicName>
by lacking accessory teeth on both premaxilla and dentary (Figs. 5B,C;
<emphasis id="C5DCEABFE8574261FB9CFD735F22FD4E" box="[1056,1082,713,736]" italics="true" pageId="35" pageNumber="36">vs.</emphasis>
accessory teeth present, Fig. 5A); the odontodes on the ventral surface of first pelvic-fin ray bent and pointing mesially (Fig. 9A;
<emphasis id="C5DCEABFE8504266FDEAFB435969FABE" box="[598,625,1273,1296]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
odontodes aligned with main ray axis, Fig. 9B); a triangular dark spot on the anterior portion of the dorsal-fin membrane (Fig. 8B;
<emphasis id="C5DCEABFE8504266FBC2FAA55F81FA98" box="[1150,1177,1311,1334]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
dorsal-fin spot absent); a Y-shaped light mark from snout tip to nostrils (
<emphasis id="C5DCEABFE8504266FBB9FAFE5F07FAF5" box="[1029,1055,1348,1371]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
Y-shaped light mark absent); and a larger orbit, 27.131.0% snout length (
<emphasis id="C5DCEABFE8504266FC29FAD358B7FA2E" box="[917,943,1385,1408]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
orbit 18.924.6% snout length).
<taxonomicName id="30A84D2EE8504266FAA5FAD25936FA08" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8504266FAA5FAD25936FA08" italics="true" pageId="36" pageNumber="37">Rhinotocinclus variola</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE8504266FC96FA35588BFA08" authorityName="Boeseman" authorityYear="1974" box="[810,915,1422,1446]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE8504266FC96FA35588BFA08" box="[810,915,1422,1446]" italics="true" pageId="36" pageNumber="37">R. britskii</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8504266FC1DFA355F17FA08" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[929,1039,1422,1446]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="discolor" status="n. sp.">
<emphasis id="C5DCEABFE8504266FC1DFA355F17FA08" box="[929,1039,1422,1446]" italics="true" pageId="36" pageNumber="37">R. discolor</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8504266FBABFA345F4DFA0B" box="[1047,1109,1422,1445]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE8504266FBDDFA355FD3FA08" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer &amp; Provenzano" baseAuthorityYear="1993" box="[1121,1227,1422,1446]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE8504266FBDDFA355FD3FA08" box="[1121,1227,1422,1446]" italics="true" pageId="36" pageNumber="37">R. eppleyi</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8504266FB65FA355E52FA08" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1241,1354,1422,1446]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE8504266FB65FA355E52FA08" box="[1241,1354,1422,1446]" italics="true" pageId="36" pageNumber="37">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8504266FAEDFA345E97FA0B" box="[1361,1423,1422,1445]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE8504266FA20FA35592FFA65" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE8504266FA20FA35592FFA65" italics="true" pageId="36" pageNumber="37">R. kwarup</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8504266FDF5FA0E59C6FA65" authorityName="Garavello" authorityYear="1988" box="[585,734,1459,1483]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE8504266FDF5FA0E59C6FA65" box="[585,734,1459,1483]" italics="true" pageId="36" pageNumber="37">R. longirostris</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8504266FD53FA0E5842FA65" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[751,858,1459,1483]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE8504266FD53FA0E5842FA65" box="[751,858,1459,1483]" italics="true" pageId="36" pageNumber="37">R. pilosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8504266FCDAFA0E58BFFA65" box="[870,935,1460,1483]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE8504266FC0BFA0E5F39FA65" box="[951,1057,1459,1483]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8504266FC0BFA0E5F39FA65" box="[951,1057,1459,1483]" italics="true" pageId="36" pageNumber="37">R. variola</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE8504266FBDBFA0E5FA5FA65" box="[1127,1213,1459,1483]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE8504266FBDBFA0E5FA5FA65" box="[1127,1213,1459,1483]" italics="true" pageId="36" pageNumber="37">R. yaka</emphasis>
</taxonomicName>
by having dark dots smaller than a pupil diameter broadly distributed dorsally and ventrally on body (
<emphasis id="C5DCEABFE8504266FA26FA635EACFA5E" box="[1434,1460,1497,1520]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
dark dots absent, but sometimes darkened sensory pores may be present on head); a triangular dark spot on anterior portion of the pectoral-fin membrane (
<figureCitation id="6F932A28E8504266FA99F9995E94F995" box="[1317,1420,1571,1595]" captionStart="FIGURE 13" captionStartId="18.[136,209,193,213]" captionTargetBox="[488,1460,171,821]" captionTargetId="figure-21@18.[488,1460,171,821]" captionTargetPageId="18" captionText="FIGURE 13 | Pectoral-fin color pattern in Rhinotocinclus. A. R. longirostris, INPA 25483, mostly hyaline; B. R. variola, MCP 48245, triangular dark spot at base of branched rays. Scale bar = 2 mm." pageId="36" pageNumber="37">Fig. 13B</figureCitation>
;
<emphasis id="C5DCEABFE8504266FA26F99E5EACF995" box="[1434,1460,1572,1595]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
dark spot absent); and, except for
<taxonomicName id="30A84D2EE8504266FCE3F9F358D7F9CE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[863,975,1608,1632]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE8504266FCE3F9F358D7F9CE" box="[863,975,1608,1632]" italics="true" pageId="36" pageNumber="37">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8504266FC6AF9F35F0AF9CE" box="[982,1042,1609,1632]" pageId="36" pageNumber="37" rank="species">n. sp.</taxonomicNameLabel>
, the triangular dark spot of the dorsal fin occupying more than half of the fin (Fig. 8C;
<emphasis id="C5DCEABFE8504266FBABF9D55F29F928" box="[1047,1073,1647,1670]" italics="true" pageId="36" pageNumber="37">vs.</emphasis>
dark spot occupying less than half of dorsal fin).
</paragraph>
</subSubSection>
<caption id="A3D76625E8574261FF34F9F65A4CF8CB" pageId="35" pageNumber="36" startId="35.[136,209,1612,1632]" targetBox="[488,1459,813,1889]" targetPageId="35">
<paragraph id="F71736ADE8574261FF34F9F65A4CF8CB" blockId="35.[136,412,1612,1893]" pageId="35" pageNumber="36">
<emphasis id="C5DCEABFE8574261FF34F9F65BDDF92B" bold="true" pageId="35" pageNumber="36">
<collectionCode id="91B9AE68E8574261FF34F9F65BC9F9CE" box="[136,209,1612,1632]" pageId="35" pageNumber="36">FIGURE</collectionCode>
22 |
<taxonomicName id="30A84D2EE8574261FEB4F9F65BDDF92B" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Lehmann, Schvambach &amp; Reis" baseAuthorityYear="2015" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="35" pageNumber="36" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8574261FEB4F9F65BDDF92B" bold="true" italics="true" pageId="35" pageNumber="36">Rhinotocinclus variola</emphasis>
</taxonomicName>
</emphasis>
,
<typeStatus id="2813880FE8574261FF6CF9CB5A3DF92B" box="[208,293,1649,1669]" pageId="35" pageNumber="36" type="paratype">paratype</typeStatus>
,
<collectionCode id="91B9AE68E8574261FE92F9CB5A43F92B" box="[302,347,1649,1669]" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="35" pageNumber="36">MCP</collectionCode>
48245,
<quantity id="30509B48E8574261FF34F92D5BCFF905" box="[136,215,1687,1707]" metricMagnitude="-2" metricUnit="m" metricValue="2.43" pageId="35" pageNumber="36" unit="mm" value="24.3">24.3 mm</quantity>
SL, male, Quebrada Tacana, tributary to Río Amazonas at km 6.5 of road from Leticia to Tarapacá, Leticia, Departamento Amazonas,
<collectingCountry id="8FBF763DE8574261FF48F8EB5A48F8CB" box="[244,336,1873,1893]" name="Colombia" pageId="35" pageNumber="36">Colombia</collectingCountry>
.
</paragraph>
</caption>
<caption id="A3D76625E8504266FF34FF7B5A2AFEEB" pageId="36" pageNumber="37" startId="36.[136,209,193,213]" targetBox="[488,1460,171,1153]" targetPageId="36">
<paragraph id="F71736ADE8504266FF34FF7B5A2AFEEB" blockId="36.[136,408,193,325]" pageId="36" pageNumber="37">
<emphasis id="C5DCEABFE8504266FF34FF7B5BDDFF55" bold="true" pageId="36" pageNumber="37">
<emphasis id="C5DCEABFE8504266FF34FF7B5A19FF7B" bold="true" box="[136,257,193,213]" pageId="36" pageNumber="37">
<collectionCode id="91B9AE68E8504266FF34FF7B5BC9FF7B" box="[136,209,193,213]" pageId="36" pageNumber="37">FIGURE</collectionCode>
23 |
</emphasis>
<taxonomicName id="30A84D2EE8504266FEB4FF7B5A13FF55" authority=", MPEG" authorityName="MPEG" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8504266FEB4FF7B5BDDFF55" bold="true" italics="true" pageId="36" pageNumber="37">Rhinotocinclus variola</emphasis>
, MPEG
</taxonomicName>
</emphasis>
12341,
<quantity id="30509B48E8504266FEF5FF5D5A80FF55" box="[329,408,231,251]" metricMagnitude="-2" metricUnit="m" metricValue="2.02" pageId="36" pageNumber="37" unit="mm" value="20.2">20.2 mm</quantity>
SL, female, rio Coari, Coari, Amazonas,
<collectingCountry id="8FBF763DE8504266FF48FE8B5A36FEEB" box="[244,302,305,325]" name="Brazil" pageId="36" pageNumber="37">Brazil</collectingCountry>
.
</paragraph>
</caption>
<subSubSection id="BFB26526E8504266FDBBF9645E24F825" pageId="36" pageNumber="37" type="distribution">
<paragraph id="F71736ADE8504266FDBBF9645E24F825" blockId="36.[487,1462,1758,1931]" pageId="36" pageNumber="37">
<emphasis id="C5DCEABFE8504266FDBBF9645852F958" bold="true" box="[519,842,1758,1782]" pageId="36" pageNumber="37">Geographical distribution.</emphasis>
<taxonomicName id="30A84D2EE8504266FCEFF9645F23F958" box="[851,1083,1758,1782]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8504266FCEFF9645F23F958" box="[851,1083,1758,1782]" italics="true" pageId="36" pageNumber="37">Rhinotocinclus variola</emphasis>
</taxonomicName>
is known from the type-locality in the Quebrada Tacana, a creek tributary to the Amazon in Leticia, Departamento Amazonas,
<collectingCountry id="8FBF763DE8504266FDD4F89259C0F8EE" box="[616,728,1832,1856]" name="Colombia" pageId="36" pageNumber="37">Colombia</collectingCountry>
and the rio Urucu, an Amazon tributary in the state of Amazonas,
<collectingCountry id="8FBF763DE8504266FE5BF8F45931F8C8" box="[487,553,1870,1894]" name="Brazil" pageId="36" pageNumber="37">Brazil</collectingCountry>
(
<figureCitation id="6F932A28E8504266FD84F8F45991F8C8" box="[568,649,1870,1894]" captionStart="FIGURE 15" captionStartId="20.[136,209,1164,1184]" captionTargetBox="[138,1453,175,1129]" captionTargetId="figure-190@20.[136,1459,171,1139]" captionTargetPageId="20" captionText="FIGURE 15 | Geographical distribution of Rhinotocinclus species of the R. britskii group in central and northwestern South America. Rhinotocinclus britskii (white dots); R. discolor n. sp. (purple dots); R. eppleyi (orange dots); R. isabelae n. sp. (pink dots); R. kwarup (red dots); R. longirostris (blue dots); R. pilosus n. sp. (yellow dots); R. polyochrus (cyan dot); R. variola (black dots); R. yaka (light green dots). T = Type-locality; T1 = type-locality of Parotocinclus britskii, T2 = type-locality of P. amazonensis, T3 = type-locality of P. aripuanensis." pageId="36" pageNumber="37">Fig. 15</figureCitation>
).
<taxonomicName id="30A84D2EE8504266FD1CF8F4589EF8C8" box="[672,902,1870,1894]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="36" pageNumber="37" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8504266FD1CF8F4589EF8C8" box="[672,902,1870,1894]" italics="true" pageId="36" pageNumber="37">Rhinotocinclus variola</emphasis>
</taxonomicName>
is probably more widespread in creeks tributaries to the rio Amazonas in the western Amazon, in
<collectingCountry id="8FBF763DE8504266FBBFF8C95F5FF825" box="[1027,1095,1907,1931]" name="Brazil" pageId="36" pageNumber="37">Brazil</collectingCountry>
,
<collectingCountry id="8FBF763DE8504266FBEFF8C95FDEF825" box="[1107,1222,1907,1931]" name="Colombia" pageId="36" pageNumber="37">Colombia</collectingCountry>
, and
<collectingCountry id="8FBF763DE8504266FABDF8CE5E21F825" box="[1281,1337,1908,1931]" name="Peru" pageId="36" pageNumber="37">Peru</collectingCountry>
.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8514267FDBAFF045EACFEC5" pageId="37" pageNumber="38" type="discussion">
<paragraph id="F71736ADE8514267FDBAFF045EACFEC5" blockId="37.[488,1460,190,363]" pageId="37" pageNumber="38">
<emphasis id="C5DCEABFE8514267FDBAFF045961FF78" bold="true" box="[518,633,190,214]" pageId="37" pageNumber="38">Remarks.</emphasis>
This species was so far known from its type-locality in the Quebrada Tacana near Leticia,
<collectingCountry id="8FBF763DE8514267FD60FF595857FF55" box="[732,847,227,251]" name="Colombia" pageId="37" pageNumber="38">Colombia</collectingCountry>
. We herein report the presence of
<taxonomicName id="30A84D2EE8514267FB53FF5E5E41FF55" box="[1263,1369,227,251]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="37" pageNumber="38" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8514267FB53FF5E5E41FF55" box="[1263,1369,227,251]" italics="true" pageId="37" pageNumber="38">R. variola</emphasis>
</taxonomicName>
for the first time in
<collectingCountry id="8FBF763DE8514267FDCEFEB259AEFE8E" box="[626,694,264,288]" name="Brazil" pageId="37" pageNumber="38">Brazil</collectingCountry>
, in creeks tributary to the rio Urucu, a right margin tributary to the Amazon between the rio Juruá and the rio Purus.
<taxonomicName id="30A84D2EE8514267FBA0FE945E1BFEE8" box="[1052,1283,302,326]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="37" pageNumber="38" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8514267FBA0FE945E1BFEE8" box="[1052,1283,302,326]" italics="true" pageId="37" pageNumber="38">Rhinotocinclus variola</emphasis>
</taxonomicName>
was tentatively categorized as Least Concern (
<collectionCode id="91B9AE68E8514267FC80FEE9587AFEC5" box="[828,866,339,363]" pageId="37" pageNumber="38">LC</collectionCode>
) by Lehmann
<emphasis id="C5DCEABFE8514267FBBFFEEE5F37FEC5" box="[1027,1071,339,363]" italics="true" pageId="37" pageNumber="38">et al</emphasis>
. (2015) in the original description.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8514267FDBAFE2558E6FCA8" pageId="37" pageNumber="38" type="materials_examined">
<paragraph id="F71736ADE8514267FDBAFE2558E6FCA8" blockId="37.[488,1459,415,774]" pageId="37" pageNumber="38">
<materialsCitation id="47C03CF0E8514267FDBAFE255EA8FE18" box="[518,1456,415,438]" collectionCode="ICNMHN" country="Colombia" location="Rio Amazonas basin" pageId="37" pageNumber="38" specimenCode="ICNMHN 18685" specimenCount="1" stateProvince="Rio Amazonas basin" typeStatus="holotype">
<emphasis id="C5DCEABFE8514267FDBAFE255F69FE1B" bold="true" box="[518,1137,415,437]" pageId="37" pageNumber="38">
Material examined.
<collectingRegion id="356CF84FE8514267FD4FFE2558F0FE1B" box="[755,1000,415,437]" pageId="37" pageNumber="38">Rio Amazonas basin</collectingRegion>
:
<collectingCountry id="8FBF763DE8514267FC41FE255F73FE1B" box="[1021,1131,415,437]" name="Colombia" pageId="37" pageNumber="38">Colombia</collectingCountry>
:
</emphasis>
<specimenCode id="A70E9ED6E8514267FB3DFE1A5E58FE18" box="[1153,1344,416,438]" pageId="37" pageNumber="38">ICNMHN 18685</specimenCode>
,
<typeStatus id="2813880FE8514267FAE8FE1A5EA8FE18" box="[1364,1456,416,438]" pageId="37" pageNumber="38" type="holotype">holotype</typeStatus>
</materialsCitation>
,
<materialsCitation id="47C03CF0E8514267FE54FE7F5864FE75" box="[488,892,453,475]" collectionCode="ICNMHN" pageId="37" pageNumber="38" specimenCode="ICNMHN 10114" specimenCount="6" specimenCount-juvenile="1" typeStatus="paratype">
<specimenCode id="A70E9ED6E8514267FE54FE7F59B8FE74" box="[488,672,453,474]" pageId="37" pageNumber="38">ICNMHN 10114</specimenCode>
,
<specimenCount id="E1AEFD24E8514267FD12FE7F59A2FE75" box="[686,698,453,475]" pageId="37" pageNumber="38">5</specimenCount>
<typeStatus id="2813880FE8514267FD78FE7F583AFE74" box="[708,802,453,474]" pageId="37" pageNumber="38">paratypes</typeStatus>
+
<specimenCount id="E1AEFD24E8514267FCFFFE7F5864FE75" box="[835,892,453,475]" pageId="37" pageNumber="38" type="juvenile">1 juv</specimenCount>
</materialsCitation>
,
<materialsCitation id="47C03CF0E8514267FC35FE7F5FD3FE74" box="[905,1227,453,475]" collectionCode="ICNMHN" pageId="37" pageNumber="38" specimenCode="ICNMHN 10326" specimenCount="3" typeStatus="paratype">
<specimenCode id="A70E9ED6E8514267FC35FE7F5F5AFE75" box="[905,1090,453,475]" pageId="37" pageNumber="38">ICNMHN 10326</specimenCode>
,
<specimenCount id="E1AEFD24E8514267FBF3FE7F5F43FE74" box="[1103,1115,453,474]" pageId="37" pageNumber="38" type="generic">3</specimenCount>
<typeStatus id="2813880FE8514267FBDAFE7F5FDFFE74" box="[1126,1223,453,474]" pageId="37" pageNumber="38">paratypes</typeStatus>
,
</materialsCitation>
<materialsCitation id="47C03CF0E8514267FB68FE7F5954FDAE" collectionCode="ICNMHN" pageId="37" pageNumber="38" specimenCode="ICNMHN 10349" specimenCount="10" typeStatus="paratype">
<specimenCode id="A70E9ED6E8514267FB68FE7F5E95FE74" box="[1236,1421,453,474]" pageId="37" pageNumber="38">ICNMHN 10349</specimenCode>
,
<specimenCount id="E1AEFD24E8514267FA26FE7F5EABFE74" box="[1434,1459,453,474]" pageId="37" pageNumber="38" type="generic">10</specimenCount>
<typeStatus id="2813880FE8514267FE54FE515951FDAE" box="[488,585,491,512]" pageId="37" pageNumber="38">paratypes</typeStatus>
,
</materialsCitation>
<materialsCitation id="47C03CF0E8514267FDEAFE5058F4FDAE" box="[598,1004,490,512]" collectionCode="MCP" pageId="37" pageNumber="38" specimenCode="MCP 48244" specimenCount="5" typeStatus="paratype">
<specimenCode id="A70E9ED6E8514267FDEAFE5059CEFE51" box="[598,726,490,511]" pageId="37" pageNumber="38">MCP 48244</specimenCode>
,
<specimenCount id="E1AEFD24E8514267FD58FE5059E8FDAE" box="[740,752,490,512]" pageId="37" pageNumber="38" type="generic">5</specimenCount>
<typeStatus id="2813880FE8514267FD46FE515840FDAE" box="[762,856,491,512]" pageId="37" pageNumber="38">paratypes</typeStatus>
(5 measured),
</materialsCitation>
<materialsCitation id="47C03CF0E8514267FC4AFE505FCEFDE5" collectionCode="MCP" latitude="-4.1541667" location="tributary to Rio Amazonas at km 6.5 of road from Leticia to Tarapaca" longLatPrecision="21" longitude="-69.93584" municipality="Quebrada Tacana" pageId="37" pageNumber="38" specimenCode="MCP 48245" specimenCount="5" specimenCount-juvenile="1" stateProvince="Departamento Amazonas" typeStatus="paratype">
<specimenCode id="A70E9ED6E8514267FC4AFE505F6FFDAE" box="[1014,1143,490,512]" pageId="37" pageNumber="38">MCP 48245</specimenCode>
,
<specimenCount id="E1AEFD24E8514267FB38FE505F88FE51" box="[1156,1168,490,511]" pageId="37" pageNumber="38">4</specimenCount>
(4 measured) + 2 cs +
<specimenCount id="E1AEFD24E8514267FA3CFE505EABFDAE" box="[1408,1459,490,512]" pageId="37" pageNumber="38" type="juvenile">1 juv</specimenCount>
<typeStatus id="2813880FE8514267FE54FDAA5951FD8B" box="[488,585,528,549]" pageId="37" pageNumber="38" type="paratype">paratypes</typeStatus>
,
<collectingMunicipality id="1773ACD7E8514267FDEBFDAA580AFD8B" box="[599,786,528,550]" pageId="37" pageNumber="38">Quebrada Tacana</collectingMunicipality>
,
<location id="F2776076E8514267FC9DFDAA595EFDE4" LSID="urn:lsid:plazi:treatment:7F0187BBE8574267FE42FF0458E6FCA8:F2776076E8514267FC9DFDAA595EFDE4" latitude="-4.1541667" longLatPrecision="21" longitude="-69.93584" municipality="Quebrada Tacana" name="tributary to Rio Amazonas at km 6.5 of road from Leticia to Tarapaca" pageId="37" pageNumber="38" stateProvince="Departamento Amazonas">tributary to Río Amazonas at km 6.5 of road from Leticia to Tarapacá</location>
,
<collectingMunicipality id="1773ACD7E8514267FDE5FD8F5987FDE5" box="[601,671,565,587]" pageId="37" pageNumber="38">Leticia</collectingMunicipality>
,
<collectingRegion id="356CF84FE8514267FD0FFD8F58A7FDE4" box="[691,959,565,586]" pageId="37" pageNumber="38">Departamento Amazonas</collectingRegion>
,
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<geoCoordinate id="929C506AE8514267FBE8FD8F5FCEFDE5" box="[1108,1238,565,587]" degrees="69" direction="west" minutes="56" orientation="longitude" pageId="37" pageNumber="38" precision="15" seconds="09" value="-69.93584">69°5609”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E8514267FB55FD8F5991FD38" pageId="37" pageNumber="38">
<emphasis id="C5DCEABFE8514267FB55FD8F593BFDDE" bold="true" pageId="37" pageNumber="38">
<collectingCountry id="8FBF763DE8514267FB55FD8F5E34FDE5" box="[1257,1324,565,587]" name="Brazil" pageId="37" pageNumber="38">Brazil</collectingCountry>
,
<collectingRegion id="356CF84FE8514267FAFEFD8F5EABFDE4" box="[1346,1459,565,586]" country="Brazil" name="Amazonas" pageId="37" pageNumber="38">Amazonas</collectingRegion>
<collectingMunicipality id="1773ACD7E8514267FE54FDE05938FDDE" box="[488,544,602,624]" pageId="37" pageNumber="38">State</collectingMunicipality>
:
</emphasis>
<specimenCode id="A70E9ED6E8514267FD92FDE059A6FDDE" box="[558,702,602,624]" pageId="37" pageNumber="38">
<collectionCode id="91B9AE68E8514267FD92FDE0596DFDC1" box="[558,629,602,623]" collectionName="Brazil, Para, Belem, Museu Paraense Emilio Goeldi" country="Brazil" httpUri="http://grbio.org/cool/90vz-swjg" name="Museu Paraense Emilio Goeldi" pageId="37" pageNumber="38">MPEG</collectionCode>
12260
</specimenCode>
, 1, igarapé
<location id="F2776076E8514267FC80FDE158BBFDDE" LSID="urn:lsid:plazi:treatment:7F0187BBE8574267FE42FF0458E6FCA8:F2776076E8514267FC80FDE158BBFDDE" box="[828,931,603,624]" pageId="37" pageNumber="38">Tartaruga</location>
, rio
<location id="F2776076E8514267FC6BFDE15F01FDDE" LSID="urn:lsid:plazi:treatment:7F0187BBE8574267FE42FF0458E6FCA8:F2776076E8514267FC6BFDE15F01FDDE" box="[983,1049,603,624]" pageId="37" pageNumber="38">Urucu</location>
basin,
<location id="F2776076E8514267FBDAFDE05FB9FDDE" LSID="urn:lsid:plazi:treatment:7F0187BBE8574267FE42FF0458E6FCA8:F2776076E8514267FBDAFDE05FB9FDDE" box="[1126,1185,602,624]" pageId="37" pageNumber="38">Coari</location>
,
<collectingRegion id="356CF84FE8514267FB13FDE15E01FDDE" box="[1199,1305,603,624]" country="Brazil" name="Amazonas" pageId="37" pageNumber="38">Amazonas</collectingRegion>
,
<geoCoordinate id="929C506AE8514267FA9BFDE05EABFDDE" box="[1319,1459,602,624]" degrees="04" direction="south" minutes="53" orientation="latitude" pageId="37" pageNumber="38" precision="1" seconds="55.32" value="-4.8986998">04º5355.32”S</geoCoordinate>
<geoCoordinate id="929C506AE8514267FE54FD3A599DFD38" box="[488,645,640,662]" degrees="65" direction="west" minutes="19" orientation="longitude" pageId="37" pageNumber="38" precision="1" seconds="18.40" value="-65.32178">65º1918.40”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E8514267FD29FD3A5807FD15" pageId="37" pageNumber="38">
<collectionCode id="91B9AE68E8514267FD29FD3A59C4FD3B" box="[661,732,640,661]" collectionName="Brazil, Para, Belem, Museu Paraense Emilio Goeldi" country="Brazil" httpUri="http://grbio.org/cool/90vz-swjg" name="Museu Paraense Emilio Goeldi" pageId="37" pageNumber="38">MPEG</collectionCode>
12341, 6 (2 measured), igarapé Tartaruga, rio Urucu basin, Coari,
<geoCoordinate id="929C506AE8514267FE54FD1F596CFD15" box="[488,628,677,699]" degrees="04" direction="south" minutes="53" orientation="latitude" pageId="37" pageNumber="38" precision="1" seconds="55.32" value="-4.8986998">04º5355.32”S</geoCoordinate>
<geoCoordinate id="929C506AE8514267FDC2FD1F5803FD15" box="[638,795,677,699]" degrees="65" direction="west" minutes="19" orientation="longitude" pageId="37" pageNumber="38" precision="1" seconds="18.40" value="-65.32178">65º1918.40”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E8514267FC95FD1F5861FD4E" pageId="37" pageNumber="38">
<collectionCode id="91B9AE68E8514267FC95FD1F5868FD14" box="[809,880,677,698]" collectionName="Brazil, Para, Belem, Museu Paraense Emilio Goeldi" country="Brazil" httpUri="http://grbio.org/cool/90vz-swjg" name="Museu Paraense Emilio Goeldi" pageId="37" pageNumber="38">MPEG</collectionCode>
12420, 6 (3 measured), igarapé
<collectionCode id="91B9AE68E8514267FB7AFD1F5FE1FD14" box="[1222,1273,677,698]" country="Japan" httpUri="http://grbio.org/cool/hpyk-a3yp" name="Imperial Museum" pageId="37" pageNumber="38">IMT</collectionCode>
, rio Urucu basin, Coari, approx.
<geoCoordinate id="929C506AE8514267FD38FD7059E9FD71" box="[644,753,714,735]" degrees="04" direction="south" minutes="49" orientation="latitude" pageId="37" pageNumber="38" precision="15" seconds="28" value="-4.8244443">04º4928”S</geoCoordinate>
<geoCoordinate id="929C506AE8514267FD46FD705861FD4E" box="[762,889,714,736]" degrees="65" direction="west" minutes="01" orientation="longitude" pageId="37" pageNumber="38" precision="15" seconds="50" value="-65.030556">65º0150”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E8514267FC39FD7058E6FCA8" pageId="37" pageNumber="38">
<collectionCode id="91B9AE68E8514267FC39FD7058D4FD71" box="[901,972,714,735]" collectionName="Brazil, Para, Belem, Museu Paraense Emilio Goeldi" country="Brazil" httpUri="http://grbio.org/cool/90vz-swjg" name="Museu Paraense Emilio Goeldi" pageId="37" pageNumber="38">MPEG</collectionCode>
12563, 6 of 11 (4 measured), igarapé
<collectionCode id="91B9AE68E8514267FAEBFD715E92FD4E" box="[1367,1418,715,736]" country="Japan" httpUri="http://grbio.org/cool/hpyk-a3yp" name="Imperial Museum" pageId="37" pageNumber="38">IMT</collectionCode>
, rio Urucu basin, Coari, approx.
<geoCoordinate id="929C506AE8514267FCB4FD4A586DFCAB" box="[776,885,752,773]" degrees="04" direction="south" minutes="49" orientation="latitude" pageId="37" pageNumber="38" precision="15" seconds="28" value="-4.8244443">04º4928”S</geoCoordinate>
<geoCoordinate id="929C506AE8514267FCC0FD4A58E3FCA8" box="[892,1019,752,774]" degrees="65" direction="west" minutes="01" orientation="longitude" pageId="37" pageNumber="38" precision="15" seconds="50" value="-65.030556">65º0150”W</geoCoordinate>
.
</materialsCitation>
</paragraph>
</subSubSection>
</treatment>
</document>

View file

@ -0,0 +1,568 @@
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<mods:title id="FCC00D4716647068704EC349AFB9407E">A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species</mods:title>
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<mods:affiliation id="8E94E22643127C11361F453AA1147668">PontifÍcia Universidade Católica do Rio Grande do Sul. Av. Ipiranga, 6681, P. O. Box 1429, 90619 - 900 Porto Alegre, RS, Brazil.</mods:affiliation>
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<taxonomicName id="30A84D2EE85A426CFD47FBD95F16FBD5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[763,1038,1123,1147]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="pilosus" status="sp. nov.">
<emphasis id="C5DCEABFE85A426CFD47FBD95F16FBD5" bold="true" box="[763,1038,1123,1147]" pageId="46" pageNumber="47">Rhinotocinclus pilosus</emphasis>
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,
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urn:lsid:zoobank.org:act:
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<subSubSection id="BFB26526E85A426CFCE4FB425F5AFABE" box="[856,1090,1272,1297]" pageId="46" pageNumber="47" type="description">
<paragraph id="F71736ADE85A426CFCE4FB425F5AFABE" blockId="46.[856,1090,1272,1297]" box="[856,1090,1272,1297]" pageId="46" pageNumber="47">
(
<figureCitation id="6F932A28E85A426CFCDCFB4258FDFABF" box="[864,997,1272,1297]" captionStart-0="FIGURE 27" captionStart-1="FIGURE 28" captionStartId-0="47.[137,210,1686,1706]" captionStartId-1="48.[136,209,865,885]" captionTargetBox-0="[488,1459,824,1888]" captionTargetBox-1="[136,1459,171,825]" captionTargetId-0="figure-231@47.[488,1459,824,1888]" captionTargetId-1="figure-335@48.[136,1459,168,828]" captionTargetPageId-0="47" captionTargetPageId-1="48" captionText-0="FIGURE 27 | Rhinotocinclus pilosus, holotype, UFRO 27700, 22.6 mm SL, female, igarapé Traíra, ca. 35 km E of rio Madeira on Transamazon road, Humaitá, Amazonas, Brazil." captionText-1="FIGURE 28 | Live specimen of Rhinotocinclus pilosus from lot MCP 35878, rio Maicimirim, ca. 45 km E of rio Madeira on Transamazon road, Humaitá, Amazonas, Brazil." pageId="46" pageNumber="47">Figs. 2728</figureCitation>
;
<tableCitation id="BA2A0316E85A426CFC4DFB425F22FABE" box="[1009,1082,1272,1296]" captionStart="TABLE 5" captionStartId="40.[124,186,391,411]" captionTargetBox="[138,1861,450,1692]" captionTargetId="graphics-21@40.[123,1878,434,1704]" captionTargetPageId="40" captionText="TABLE 5 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation." pageId="46" pageNumber="47">Tab. 5</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E85A426DFDBAFAF95E4CFEE8" lastPageId="47" lastPageNumber="48" pageId="46" pageNumber="47" type="materials_examined">
<paragraph id="F71736ADE85A426CFDBAFAF959D4FA08" blockId="46.[485,1459,1347,1446]" pageId="46" pageNumber="47">
<materialsCitation id="47C03CF0E85A426CFDBAFAF959D4FA08" collectingDate="2012-08-08" collectionCode="UFRO-ICT" collectorName="W. M. Ohara" country="Brazil" latitude="-7.591917" location="igarape Traira" longLatPrecision="1" longitude="-62.745945" municipality="Humaita" pageId="46" pageNumber="47" specimenCode="27700" specimenCount="1" stateProvince="Amazonas" typeStatus="holotype">
<emphasis id="C5DCEABFE85A426CFDBAFAF95965FAF5" bold="true" box="[518,637,1347,1371]" pageId="46" pageNumber="47">
<typeStatus id="2813880FE85A426CFDBAFAF95961FAF5" box="[518,633,1347,1371]" pageId="46" pageNumber="47" type="holotype">Holotype</typeStatus>
.
</emphasis>
<collectionCode id="91B9AE68E85A426CFD3EFAF95815FAF5" box="[642,781,1347,1371]" pageId="46" pageNumber="47">UFRO-ICT</collectionCode>
<specimenCode id="A70E9ED6E85A426CFCAEFAF95841FAF5" box="[786,857,1347,1371]" pageId="46" pageNumber="47">27700</specimenCode>
,
<quantity id="30509B48E85A426CFCDEFAF958DCFAF5" box="[866,964,1347,1371]" metricMagnitude="-2" metricUnit="m" metricValue="2.26" pageId="46" pageNumber="47" unit="mm" value="22.6">22.6 mm</quantity>
SL,
<location id="F2776076E85A426CFC4DFAF95F88FAF5" LSID="urn:lsid:plazi:treatment:7F0187BBE85A4270FD47FBD95860F928:F2776076E85A426CFC4DFAF95F88FAF5" box="[1009,1168,1347,1371]" country="Brazil" latitude="-7.591917" longLatPrecision="1" longitude="-62.745945" municipality="Humaita" name="igarape Traira" pageId="46" pageNumber="47" stateProvince="Amazonas">igarapé Traíra</location>
,
<locationDeviation id="E6A52F8FE85A426CFB2AFAFE59C3FA2E" pageId="46" pageNumber="47">
<emphasis id="C5DCEABFE85A426CFB2AFAFE5FB3FAF5" box="[1174,1195,1348,1371]" italics="true" pageId="46" pageNumber="47">ca</emphasis>
.
<quantity id="30509B48E85A426CFB05FAF95FE6FAF5" box="[1209,1278,1347,1371]" metricMagnitude="4" metricUnit="m" metricValue="3.5" pageId="46" pageNumber="47" unit="km" value="35.0">35 km</quantity>
E of rio Madeira on Transamazon road
</locationDeviation>
,
<collectingMunicipality id="1773ACD7E85A426CFD5AFAD25853FA2E" box="[742,843,1384,1408]" pageId="46" pageNumber="47">Humaitá</collectingMunicipality>
,
<collectingRegion id="356CF84FE85A426CFCEAFAD358D4FA2F" box="[854,972,1385,1409]" pageId="46" pageNumber="47">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE85A426CFC6AFAD25F02FA2E" box="[982,1050,1384,1408]" name="Brazil" pageId="46" pageNumber="47">Brazil</collectingCountry>
,
<geoCoordinate id="929C506AE85A426CFB99FAD25FAFFA2E" box="[1061,1207,1384,1408]" degrees="07" direction="south" minutes="35" orientation="latitude" pageId="46" pageNumber="47" precision="1" seconds="30.9" value="-7.591917">07°3530.9”S</geoCoordinate>
<geoCoordinate id="929C506AE85A426CFB01FAD25E79FA2E" box="[1213,1377,1384,1408]" degrees="62" direction="west" minutes="44" orientation="longitude" pageId="46" pageNumber="47" precision="1" seconds="45.4" value="-62.745945">62°4445.4”W</geoCoordinate>
,
<date id="8316106DE85A426CFAD0FAD35939FA08" pageId="46" pageNumber="47" value="2012-08-08">
<collectingDate id="9352E985E85A426CFAD0FAD35939FA08" pageId="46" pageNumber="47" value="2012-08-08">8 Aug 2012</collectingDate>
</date>
,
<collectorName id="5A5D537BE85A426CFD90FA3459D1FA08" box="[556,713,1422,1446]" pageId="46" pageNumber="47">W. M. Ohara</collectorName>
.
</materialsCitation>
</paragraph>
<paragraph id="F71736ADE85A426CFDBAFA635EACF8CB" blockId="46.[486,1460,1496,1894]" pageId="46" pageNumber="47">
<materialsCitation id="47C03CF0E85A426CFDBAFA63599EF9B8" collectionCode="INPA" country="Brazil" location="Amazonas" pageId="46" pageNumber="47" specimenCode="INPA 59644" specimenCount="3" stateProvince="Amazonas" typeStatus="paratype">
<emphasis id="C5DCEABFE85A426CFDBAFA6358B9FA5E" bold="true" box="[518,929,1496,1521]" pageId="46" pageNumber="47">
<typeStatus id="2813880FE85A426CFDBAFA635963FA5F" box="[518,635,1497,1521]" pageId="46" pageNumber="47" type="paratype">Paratypes</typeStatus>
.
<collectingRegion id="356CF84FE85A426CFD39FA62581AFA5E" box="[645,770,1496,1520]" country="Brazil" name="Amazonas" pageId="46" pageNumber="47">Amazonas</collectingRegion>
State,
<collectingCountry id="8FBF763DE85A426CFCEDFA625884FA5E" box="[849,924,1496,1520]" name="Brazil" pageId="46" pageNumber="47">Brazil</collectingCountry>
:
</emphasis>
<specimenCode id="A70E9ED6E85A426CFC1AFA635F2EFA5E" box="[934,1078,1496,1521]" pageId="46" pageNumber="47">INPA 59644</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFBFCFA635F57FA5F" box="[1088,1103,1497,1521]" pageId="46" pageNumber="47">3</specimenCount>
,
<quantity id="30509B48E85A426CFBE6FA625FE3FA5E" box="[1114,1275,1496,1520]" metricMagnitude="-2" metricUnit="m" metricValue="1.815" metricValueMax="2.06" metricValueMin="1.5699999999999998" pageId="46" pageNumber="47" unit="mm" value="18.15" valueMax="20.6" valueMin="15.7">15.720.6 mm</quantity>
SL (1 measured,
<quantity id="30509B48E85A426CFE5AFA445956F9BB" box="[486,590,1534,1558]" metricMagnitude="-2" metricUnit="m" metricValue="2.06" pageId="46" pageNumber="47" unit="mm" value="20.6">20.6 mm</quantity>
SL),
</materialsCitation>
<materialsCitation id="47C03CF0E85A426CFD2DFA445EAAF9B8" box="[657,1458,1534,1558]" collectionCode="MCP" pageId="46" pageNumber="47" specimenCode="MCP 54753" specimenCount="10">
<specimenCode id="A70E9ED6E85A426CFD2DFA445839F9B8" box="[657,801,1534,1558]" pageId="46" pageNumber="47">MCP 54753</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFC8CFA445855F9B8" box="[816,845,1534,1558]" pageId="46" pageNumber="47">10</specimenCount>
, 15.0
<quantity id="30509B48E85A426CFC27FA445F1BF9BB" box="[923,1027,1534,1558]" metricMagnitude="-2" metricUnit="m" metricValue="2.18" pageId="46" pageNumber="47" unit="mm" value="21.8">21.8 mm</quantity>
SL (7 measured,
<quantity id="30509B48E85A426CFB68FA445E62F9BB" box="[1236,1402,1534,1558]" metricMagnitude="-2" metricUnit="m" metricValue="2.045" metricValueMax="2.18" metricValueMin="1.91" pageId="46" pageNumber="47" unit="mm" value="20.45" valueMax="21.8" valueMin="19.1">19.121.8 mm</quantity>
SL),
</materialsCitation>
<materialsCitation id="47C03CF0E85A426CFE54F9995FD0F995" box="[488,1224,1571,1595]" collectionCode="ROM" pageId="46" pageNumber="47" specimenCode="ROM 111485" specimenCount="2">
<specimenCode id="A70E9ED6E85A426CFE54F9995992F995" box="[488,650,1571,1595]" pageId="46" pageNumber="47">ROM 111485</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFD24F99959B4F995" box="[664,684,1571,1595]" pageId="46" pageNumber="47">2,</specimenCount>
<quantity id="30509B48E85A426CFD0AF9995844F995" box="[694,860,1571,1595]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="2.01" metricValueMin="1.7899999999999998" pageId="46" pageNumber="47" unit="mm" value="19.0" valueMax="20.1" valueMin="17.9">17.920.1 mm</quantity>
SL (1 measured,
<quantity id="30509B48E85A426CFB95F9995F89F995" box="[1065,1169,1571,1595]" metricMagnitude="-2" metricUnit="m" metricValue="2.01" pageId="46" pageNumber="47" unit="mm" value="20.1">20.1 mm</quantity>
SL),
</materialsCitation>
<materialsCitation id="47C03CF0E85A426CFB6EF9995E72F9CE" collectionCode="UFRO-ICT" pageId="46" pageNumber="47" specimenCode="23448" specimenCount="16">
<collectionCode id="91B9AE68E85A426CFB6EF9995E45F995" box="[1234,1373,1571,1595]" pageId="46" pageNumber="47">UFRO-ICT</collectionCode>
<specimenCode id="A70E9ED6E85A426CFAD4F9995EB7F995" box="[1384,1455,1571,1595]" pageId="46" pageNumber="47">23448</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFE54F9F2591DF9CE" box="[488,517,1608,1632]" pageId="46" pageNumber="47">16</specimenCount>
,
<quantity id="30509B48E85A426CFDAEF9F359AEF9CE" box="[530,694,1609,1633]" metricMagnitude="-2" metricUnit="m" metricValue="1.7049999999999996" metricValueMax="2.09" metricValueMin="1.3199999999999998" pageId="46" pageNumber="47" unit="mm" value="17.049999999999997" valueMax="20.9" valueMin="13.2">13.220.9 mm</quantity>
SL (5 measured,
<quantity id="30509B48E85A426CFCC0F9F35F05F9CE" box="[892,1053,1609,1633]" metricMagnitude="-2" metricUnit="m" metricValue="2.005" metricValueMax="2.09" metricValueMin="1.92" pageId="46" pageNumber="47" unit="mm" value="20.049999999999997" valueMax="20.9" valueMin="19.2">19.2-20.9 mm</quantity>
SL), collected with holotype
</materialsCitation>
.
<materialsCitation id="47C03CF0E85A426CFACAF9F359F2F97E" collectingDate="2004-07-27" collectionCode="MCP" collectorName="R. Reis &amp; F. Langeani &amp; E. Pereira &amp; A. Cardoso" latitude="-7.7327776" location="creek crossing Transamazon road ca. 68 km E of rio Madeira" longLatPrecision="21" longitude="-62.494446" municipality="Humaita" pageId="46" pageNumber="47" specimenCode="MCP 35874" specimenCount="1">
<specimenCode id="A70E9ED6E85A426CFACAF9F35928F928" pageId="46" pageNumber="47">MCP 35874</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFD82F9D45954F928" box="[574,588,1646,1670]" pageId="46" pageNumber="47">1</specimenCount>
,
<quantity id="30509B48E85A426CFDE0F9D459DBF92B" box="[604,707,1646,1670]" metricMagnitude="-2" metricUnit="m" metricValue="1.9899999999999998" pageId="46" pageNumber="47" unit="mm" value="19.9">19.9 mm</quantity>
SL (measured),
<location id="F2776076E85A426CFC3CF9D45976F905" LSID="urn:lsid:plazi:treatment:7F0187BBE85A4270FD47FBD95860F928:F2776076E85A426CFC3CF9D45976F905" latitude="-7.7327776" longLatPrecision="21" longitude="-62.494446" municipality="Humaita" name="creek crossing Transamazon road ca. 68 km E of rio Madeira" pageId="46" pageNumber="47">
creek crossing Transamazon road
<emphasis id="C5DCEABFE85A426CFAB4F9D55E05F928" box="[1288,1309,1647,1670]" italics="true" pageId="46" pageNumber="47">ca</emphasis>
.
<quantity id="30509B48E85A426CFA92F9D45E60F928" box="[1326,1400,1646,1670]" metricMagnitude="4" metricUnit="m" metricValue="6.8" pageId="46" pageNumber="47" unit="km" value="68.0">68 km</quantity>
E of rio Madeira
</location>
,
<collectingMunicipality id="1773ACD7E85A426CFDC0F92959F9F905" box="[636,737,1683,1707]" pageId="46" pageNumber="47">Humaitá</collectingMunicipality>
,
<geoCoordinate id="929C506AE85A426CFD52F9295873F905" box="[750,875,1683,1707]" degrees="07" direction="south" minutes="43" orientation="latitude" pageId="46" pageNumber="47" precision="15" seconds="58" value="-7.7327776">07°4358”S</geoCoordinate>
<geoCoordinate id="929C506AE85A426CFCC8F9295F1CF905" box="[884,1028,1683,1707]" degrees="62" direction="west" minutes="29" orientation="longitude" pageId="46" pageNumber="47" precision="15" seconds="40" value="-62.494446">62°2940”W</geoCoordinate>
,
<date id="8316106DE85A426CFBAEF9295F8EF905" box="[1042,1174,1683,1707]" pageId="46" pageNumber="47" value="2004-07-27">
<collectingDate id="9352E985E85A426CFBAEF9295F8EF905" box="[1042,1174,1683,1707]" pageId="46" pageNumber="47" value="2004-07-27">27 Jul 2004</collectingDate>
</date>
,
<collectorName id="5A5D537BE85A426CFB18F92E5FE0F905" box="[1188,1272,1683,1707]" pageId="46" pageNumber="47">R. Reis</collectorName>
,
<collectorName id="5A5D537BE85A426CFAB9F92E5E97F905" box="[1285,1423,1683,1707]" pageId="46" pageNumber="47">F. Langeani</collectorName>
,
<collectorName id="5A5D537BE85A426CFA20F92E59FEF97E" pageId="46" pageNumber="47">E. Pereira &amp; A. Cardoso</collectorName>
.
</materialsCitation>
<materialsCitation id="47C03CF0E85A426CFD48F9035F65F8B5" collectingDate="2004-07-27" collectionCode="MCP" collectorName="R. Reis &amp; F. Langeani &amp; E. Pereira &amp; A. Cardoso" latitude="-7.5925" location="igarape Traira" longLatPrecision="21" longitude="-62.745834" municipality="Humaita" pageId="46" pageNumber="47" specimenCode="MCP 35875" specimenCount="3">
<specimenCode id="A70E9ED6E85A426CFD48F903589BF97E" box="[756,899,1720,1745]" pageId="46" pageNumber="47">MCP 35875</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFC2EF90358B9F97F" box="[914,929,1721,1745]" pageId="46" pageNumber="47">3</specimenCount>
,
<quantity id="30509B48E85A426CFC0EF9025F40F97E" box="[946,1112,1720,1744]" metricMagnitude="-2" metricUnit="m" metricValue="1.435" metricValueMax="1.46" metricValueMin="1.41" pageId="46" pageNumber="47" unit="mm" value="14.35" valueMax="14.6" valueMin="14.1">14.114.6 mm</quantity>
SL + 2 cs,
<location id="F2776076E85A426CFB5FF9025E90F97F" LSID="urn:lsid:plazi:treatment:7F0187BBE85A4270FD47FBD95860F928:F2776076E85A426CFB5FF9025E90F97F" box="[1251,1416,1720,1745]" latitude="-7.5925" longLatPrecision="21" longitude="-62.745834" municipality="Humaita" name="igarape Traira" pageId="46" pageNumber="47">igarapé Traíra</location>
,
<locationDeviation id="E6A52F8FE85A426CFA2BF90358EFF958" pageId="46" pageNumber="47">
<emphasis id="C5DCEABFE85A426CFA2BF9035EB4F97E" box="[1431,1452,1721,1744]" italics="true" pageId="46" pageNumber="47">ca</emphasis>
.
<quantity id="30509B48E85A426CFE54F9645928F958" box="[488,560,1758,1782]" metricMagnitude="4" metricUnit="m" metricValue="3.5" pageId="46" pageNumber="47" unit="km" value="35.0">35 km</quantity>
E of rio Madeira on Transamazon road
</locationDeviation>
,
<collectingMunicipality id="1773ACD7E85A426CFBB8F9645F71F958" box="[1028,1129,1758,1782]" pageId="46" pageNumber="47">Humaitá</collectingMunicipality>
,
<geoCoordinate id="929C506AE85A426CFBC9F9645FEAF958" box="[1141,1266,1758,1782]" degrees="07" direction="south" minutes="35" orientation="latitude" pageId="46" pageNumber="47" precision="15" seconds="33" value="-7.5925">07°3533”S</geoCoordinate>
<geoCoordinate id="929C506AE85A426CFB47F9645E93F958" box="[1275,1419,1758,1782]" degrees="62" direction="west" minutes="44" orientation="longitude" pageId="46" pageNumber="47" precision="15" seconds="45" value="-62.745834">62°4445”W</geoCoordinate>
,
<date id="8316106DE85A426CFA24F9645952F8B5" pageId="46" pageNumber="47" value="2004-07-27">
<collectingDate id="9352E985E85A426CFA24F9645952F8B5" pageId="46" pageNumber="47" value="2004-07-27">27 Jul 2004</collectingDate>
</date>
,
<collectorName id="5A5D537BE85A426CFDE5F8BE59B7F8B5" box="[601,687,1795,1819]" pageId="46" pageNumber="47">R. Reis</collectorName>
,
<collectorName id="5A5D537BE85A426CFD02F8BE5852F8B5" box="[702,842,1795,1819]" pageId="46" pageNumber="47">F. Langeani</collectorName>
,
<collectorName id="5A5D537BE85A426CFCE5F8BE5F61F8B5" box="[857,1145,1795,1819]" pageId="46" pageNumber="47">E. Pereira &amp; A. Cardoso</collectorName>
.
</materialsCitation>
<materialsCitation id="47C03CF0E85A426DFB3BF8B95869FF78" collectingDate="2004-07-27" collectionCode="MCP" collectorName="R. Reis &amp; F. Langeani &amp; E. Pereira &amp; A. Cardoso" lastPageId="47" lastPageNumber="48" latitude="-7.632222" location="rio Maicimirim" longLatPrecision="21" longitude="-62.662224" municipality="Humaita" pageId="46" pageNumber="47" specimenCode="MCP 35878" specimenCount="3">
<specimenCode id="A70E9ED6E85A426CFB3BF8B95E0EF8B5" box="[1159,1302,1795,1819]" pageId="46" pageNumber="47">MCP 35878</specimenCode>
,
<specimenCount id="E1AEFD24E85A426CFA99F8B95E21F8B5" box="[1317,1337,1795,1819]" pageId="46" pageNumber="47">3,</specimenCount>
<quantity id="30509B48E85A426CFAF9F8B9590DF8EE" metricMagnitude="-2" metricUnit="m" metricValue="1.7149999999999999" metricValueMax="1.91" metricValueMin="1.52" pageId="46" pageNumber="47" unit="mm" value="17.15" valueMax="19.1" valueMin="15.2">15.219.1 mm</quantity>
SL (1 measured,
<quantity id="30509B48E85A426CFD66F8935827F8EE" box="[730,831,1833,1857]" metricMagnitude="-2" metricUnit="m" metricValue="1.91" pageId="46" pageNumber="47" unit="mm" value="19.1">19.1 mm</quantity>
SL) + 1 cs,
<location id="F2776076E85A426CFC7AF8925F6EF8EE" LSID="urn:lsid:plazi:treatment:7F0187BBE85A4270FD47FBD95860F928:F2776076E85A426CFC7AF8925F6EF8EE" box="[966,1142,1832,1856]" latitude="-7.632222" longLatPrecision="21" longitude="-62.662224" municipality="Humaita" name="rio Maicimirim" pageId="46" pageNumber="47">rio Maicimirim</location>
,
<locationDeviation id="E6A52F8FE85A426CFB38F89359F3F8C8" pageId="46" pageNumber="47">
<emphasis id="C5DCEABFE85A426CFB38F8935F81F8EE" box="[1156,1177,1833,1856]" italics="true" pageId="46" pageNumber="47">ca</emphasis>
.
<quantity id="30509B48E85A426CFB1BF8925FF7F8EE" box="[1191,1263,1832,1856]" metricMagnitude="4" metricUnit="m" metricValue="4.5" pageId="46" pageNumber="47" unit="km" value="45.0">45 km</quantity>
E of rio Madeira on Transamazon road
</locationDeviation>
,
<collectingMunicipality id="1773ACD7E85A426CFD40F8F45879F8C8" box="[764,865,1870,1894]" pageId="46" pageNumber="47">Humaitá</collectingMunicipality>
,
<geoCoordinate id="929C506AE85A426CFCCDF8F458F6F8C8" box="[881,1006,1870,1894]" degrees="07" direction="south" minutes="37" orientation="latitude" pageId="46" pageNumber="47" precision="15" seconds="56" value="-7.632222">07°3756”S</geoCoordinate>
<geoCoordinate id="929C506AE85A426CFC46F8F45F93F8C8" box="[1018,1163,1870,1894]" degrees="62" direction="west" minutes="39" orientation="longitude" pageId="46" pageNumber="47" precision="15" seconds="44" value="-62.662224">62°3944”W</geoCoordinate>
,
<date id="8316106DE85A426CFB27F8F45E3EF8C8" box="[1179,1318,1870,1894]" pageId="46" pageNumber="47" value="2004-07-27">
<collectingDate id="9352E985E85A426CFB27F8F45E3EF8C8" box="[1179,1318,1870,1894]" pageId="46" pageNumber="47" value="2004-07-27">27 Jul 2004</collectingDate>
</date>
,
<collectorName id="5A5D537BE85A426CFA8BF8F45E96F8C8" box="[1335,1422,1870,1894]" pageId="46" pageNumber="47">R. Reis</collectorName>
,
<collectorName id="5A5D537BE85A426DFA22F8F4594BFF78" lastPageId="47" lastPageNumber="48" pageId="46" pageNumber="47">
F.
<paragraph id="F71736ADE85B426DFE54FF045E4CFEE8" blockId="47.[487,1459,190,326]" pageId="47" pageNumber="48">
Langeani,
<collectorName id="5A5D537BE85B426DFDE1FF045875FF78" box="[605,877,190,214]" pageId="47" pageNumber="48">E. Pereira &amp; A. Cardoso</collectorName>
.
<materialsCitation id="47C03CF0E85B426DFCC4FF04592DFE8E" collectingDate="2012-08-10" collectionCode="UFRO-ICT" collectorName="W. Ohara" latitude="-7.5562224" location="flooded area in right bank of rio Marmelos" longLatPrecision="1" longitude="-62.71664" municipality="Humaita" pageId="47" pageNumber="48" specimenCode="17593" specimenCount="1">
<collectionCode id="91B9AE68E85B426DFCC4FF045F1BFF78" box="[888,1027,190,214]" pageId="47" pageNumber="48">UFRO-ICT</collectionCode>
<specimenCode id="A70E9ED6E85B426DFBB6FF045F49FF78" box="[1034,1105,190,214]" pageId="47" pageNumber="48">17593</specimenCode>
,
<specimenCount id="E1AEFD24E85B426DFBE0FF045F72FF78" box="[1116,1130,190,214]" pageId="47" pageNumber="48">1</specimenCount>
,
<quantity id="30509B48E85B426DFBCBFF045FC3FF7B" box="[1143,1243,190,214]" metricMagnitude="-2" metricUnit="m" metricValue="1.51" pageId="47" pageNumber="48" unit="mm" value="15.1">15.1 mm</quantity>
SL,
<location id="F2776076E85B426DFAB1FF045839FF55" LSID="urn:lsid:plazi:treatment:7F0187BBE85A4270FD47FBD95860F928:F2776076E85B426DFAB1FF045839FF55" latitude="-7.5562224" longLatPrecision="1" longitude="-62.71664" municipality="Humaita" name="flooded area in right bank of rio Marmelos" pageId="47" pageNumber="48">flooded area in right bank of rio Marmelos</location>
,
<collectingMunicipality id="1773ACD7E85B426DFC91FF59588AFF55" box="[813,914,227,251]" pageId="47" pageNumber="48">Humaitá</collectingMunicipality>
,
<geoCoordinate id="929C506AE85B426DFC23FF595F29FF55" box="[927,1073,227,251]" degrees="07" direction="south" minutes="33" orientation="latitude" pageId="47" pageNumber="48" precision="1" seconds="22.4" value="-7.5562224">07°3322.4”S</geoCoordinate>
<geoCoordinate id="929C506AE85B426DFB86FF595FC6FF55" box="[1082,1246,227,251]" degrees="62" direction="west" minutes="42" orientation="longitude" pageId="47" pageNumber="48" precision="1" seconds="59.9" value="-62.71664">62°4259.9”W</geoCoordinate>
,
<date id="8316106DE85B426DFB57FF595E99FF55" box="[1259,1409,227,251]" pageId="47" pageNumber="48" value="2012-08-10">
<collectingDate id="9352E985E85B426DFB57FF595E99FF55" box="[1259,1409,227,251]" pageId="47" pageNumber="48" value="2012-08-10">10 Aug 2012</collectingDate>
</date>
,
<collectorName id="5A5D537BE85B426DFA32FF5E592AFE8E" pageId="47" pageNumber="48">W. Ohara</collectorName>
.
</materialsCitation>
<materialsCitation id="47C03CF0E85B426DFD81FEB35E4CFEE8" collectingDate="2012-08-10" collectionCode="UFRO-ICT" collectorName="LIP team col" latitude="-7.5562224" location="rio Marmelos" longLatPrecision="1" longitude="-62.71664" municipality="Humaita" pageId="47" pageNumber="48" specimenCode="18382" specimenCount="11">
<collectionCode id="91B9AE68E85B426DFD81FEB359D0FE8F" box="[573,712,265,289]" pageId="47" pageNumber="48">UFRO-ICT</collectionCode>
<specimenCode id="A70E9ED6E85B426DFD6CFEB3580FFE8F" box="[720,791,265,289]" pageId="47" pageNumber="48">18382</specimenCode>
,
<specimenCount id="E1AEFD24E85B426DFC9FFEB35858FE8F" box="[803,832,265,289]" pageId="47" pageNumber="48">11</specimenCount>
, 15.021.0 mm SL (3 measured, 18.121.0 mm SL),
<location id="F2776076E85B426DFA2FFEB25942FEE8" LSID="urn:lsid:plazi:treatment:7F0187BBE85A4270FD47FBD95860F928:F2776076E85B426DFA2FFEB25942FEE8" latitude="-7.5562224" longLatPrecision="1" longitude="-62.71664" municipality="Humaita" name="rio Marmelos" pageId="47" pageNumber="48">rio Marmelos</location>
,
<collectingMunicipality id="1773ACD7E85B426DFDD9FE9459D2FEE8" box="[613,714,302,326]" pageId="47" pageNumber="48">Humaitá</collectingMunicipality>
,
<geoCoordinate id="929C506AE85B426DFD6AFE945870FEE8" box="[726,872,302,326]" degrees="07" direction="south" minutes="33" orientation="latitude" pageId="47" pageNumber="48" precision="1" seconds="22.4" value="-7.5562224">07°3322.4”S</geoCoordinate>
<geoCoordinate id="929C506AE85B426DFCD3FE945F0BFEE8" box="[879,1043,302,326]" degrees="62" direction="west" minutes="42" orientation="longitude" pageId="47" pageNumber="48" precision="1" seconds="59.9" value="-62.71664">62°4259.9”W</geoCoordinate>
,
<date id="8316106DE85B426DFBA2FE945FAAFEE8" box="[1054,1202,302,326]" pageId="47" pageNumber="48" value="2012-08-10">
<collectingDate id="9352E985E85B426DFBA2FE945FAAFEE8" box="[1054,1202,302,326]" pageId="47" pageNumber="48" value="2012-08-10">10 Aug 2012</collectingDate>
</date>
,
<collectorName id="5A5D537BE85B426DFB01FE945E48FEE8" box="[1213,1360,302,326]" pageId="47" pageNumber="48">LIP team col</collectorName>
.
</materialsCitation>
</paragraph>
</collectorName>
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E85B4272FDBAFEC25E08FA98" lastPageId="48" lastPageNumber="49" pageId="47" pageNumber="48" type="diagnosis">
<paragraph id="F71736ADE85B426DFDBAFEC25EABFD4E" blockId="47.[486,1461,376,737]" pageId="47" pageNumber="48">
<emphasis id="C5DCEABFE85B426DFDBAFEC2599EFE3E" bold="true" box="[518,646,376,400]" pageId="47" pageNumber="48">Diagnosis.</emphasis>
<taxonomicName id="30A84D2EE85B426DFD2DFEC25865FE3E" box="[657,893,376,400]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE85B426DFD2DFEC25865FE3E" box="[657,893,376,400]" italics="true" pageId="47" pageNumber="48">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE85B426DFB39FEC35FFBFE3E" box="[1157,1251,377,400]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE85B426DFB39FEC35FFBFE3E" box="[1157,1251,377,400]" italics="true" pageId="47" pageNumber="48">R. acuen</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFB49FEC35E90FE3E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[1269,1416,376,400]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE85B426DFB49FEC35E90FE3E" box="[1269,1416,376,400]" italics="true" pageId="47" pageNumber="48">R. bockmanni</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFA27FEC3596FFE18" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE85B426DFA27FEC3596FFE18" italics="true" pageId="47" pageNumber="48">R. chromodontus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFD39FE2559CAFE18" box="[645,722,414,438]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE85B426DFD39FE2559CAFE18" box="[645,722,414,438]" italics="true" pageId="47" pageNumber="48">R. dani</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFD5CFE255855FE18" authorityName="Ribeiro-Silva, Silva, Venere, Silva &amp; Roxo" authorityYear="2020" box="[736,845,414,438]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="dinizae">
<emphasis id="C5DCEABFE85B426DFD5CFE255855FE18" box="[736,845,414,438]" italics="true" pageId="47" pageNumber="48">R. dinizae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFCE0FE2558BFFE18" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[860,935,414,438]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE85B426DFCE0FE2558BFFE18" box="[860,935,414,438]" italics="true" pageId="47" pageNumber="48">R. hera</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFC09FE255F59FE18" box="[949,1089,415,438]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE85B426DFC09FE255F59FE18" box="[949,1089,415,438]" italics="true" pageId="47" pageNumber="48">R. jumaorum</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFBECFE255FCEFE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1104,1238,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="loxochelis" status="n. sp.">
<emphasis id="C5DCEABFE85B426DFBECFE255FCEFE18" box="[1104,1238,414,438]" italics="true" pageId="47" pageNumber="48">R. loxochelis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E85B426DFB62FE245E03FE1B" box="[1246,1307,414,437]" pageId="47" pageNumber="48" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE85B426DFA9BFE255EABFE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1319,1459,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="marginalis" status="n. sp.">
<emphasis id="C5DCEABFE85B426DFA9BFE255EABFE18" box="[1319,1459,414,438]" italics="true" pageId="47" pageNumber="48">R. marginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E85B426DFE54FE7E5930FE75" box="[488,552,452,475]" pageId="47" pageNumber="48" rank="species">n. sp.</taxonomicNameLabel>
, and
<taxonomicName id="30A84D2EE85B426DFDD7FE7E59EDFE75" authorityName="Roxo, Messias &amp; Silva" authorityYear="2019" box="[619,757,451,475]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="pentakelis">
<emphasis id="C5DCEABFE85B426DFDD7FE7E59EDFE75" box="[619,757,451,475]" italics="true" pageId="47" pageNumber="48">R. pentakelis</emphasis>
</taxonomicName>
by possessing an adipose fin (
<emphasis id="C5DCEABFE85B426DFBE4FE7E5F6AFE75" box="[1112,1138,452,475]" italics="true" pageId="47" pageNumber="48">vs.</emphasis>
adipose fin absent), and by having a Y-shaped light mark from the snout tip to each nostril (Figs. 6A,B;
<emphasis id="C5DCEABFE85B426DFAE2FE535E60FDAE" box="[1374,1400,489,512]" italics="true" pageId="47" pageNumber="48">vs.</emphasis>
light mark V-shaped or present as two separate lines from snout tip diverging to each nostril). It is distinguished from
<taxonomicName id="30A84D2EE85B426DFD49FD8E5874FDE5" box="[757,876,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE85B426DFD49FD8E5874FDE5" box="[757,876,563,587]" italics="true" pageId="47" pageNumber="48">R. collinsae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85B426DFCC6FD8E58EEFDE5" box="[890,1014,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="halbolthi">
<emphasis id="C5DCEABFE85B426DFCC6FD8E58EEFDE5" box="[890,1014,563,587]" italics="true" pageId="47" pageNumber="48">R. halbolthi</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE85B426DFB89FD8E5FDEFDE5" box="[1077,1222,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="hardmanni">
<emphasis id="C5DCEABFE85B426DFB89FD8E5FDEFDE5" box="[1077,1222,563,587]" italics="true" pageId="47" pageNumber="48">R. hardmanni</emphasis>
</taxonomicName>
by lacking accessory teeth on both premaxilla and dentary (Figs. 5B, C;
<emphasis id="C5DCEABFE85B426DFB9EFDE35F25FDDE" box="[1058,1085,601,624]" italics="true" pageId="47" pageNumber="48">vs.</emphasis>
accessory teeth present, Fig. 5A); the odontodes on the ventral surface of first pelvic-fin ray bent and pointing mesially (Fig. 9A;
<emphasis id="C5DCEABFE85B426DFDEAFD1E5968FD15" box="[598,624,676,699]" italics="true" pageId="47" pageNumber="48">vs.</emphasis>
odontodes aligned with main ray axis, Fig. 9B); a triangular dark spot on the anterior portion of the dorsal-fin membrane (Fig. 8B;
<emphasis id="C5DCEABFE85B426DFBC2FD735F80FD4E" box="[1150,1176,713,736]" italics="true" pageId="47" pageNumber="48">vs.</emphasis>
dorsal-fin spot absent); a
</paragraph>
<caption id="A3D76625E85B426DFF35F92C5A88F8CB" pageId="47" pageNumber="48" startId="47.[137,210,1686,1706]" targetBox="[488,1459,824,1888]" targetPageId="47">
<paragraph id="F71736ADE85B426DFF35F92C5A88F8CB" blockId="47.[136,432,1686,1893]" pageId="47" pageNumber="48">
<emphasis id="C5DCEABFE85B426DFF35F92C5BDBF97E" bold="true" pageId="47" pageNumber="48">
<collectionCode id="91B9AE68E85B426DFF35F92C5BCAF904" box="[137,210,1686,1706]" pageId="47" pageNumber="48">FIGURE</collectionCode>
27 |
<taxonomicName id="30A84D2EE85B426DFEBBF92D5BDBF97E" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="47" pageNumber="48" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE85B426DFEBBF92D5BDBF97E" bold="true" italics="true" pageId="47" pageNumber="48">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
</emphasis>
,
<typeStatus id="2813880FE85B426DFF71F9065A39F97E" box="[205,289,1724,1744]" pageId="47" pageNumber="48" type="holotype">holotype</typeStatus>
,
<collectionCode id="91B9AE68E85B426DFE95F9065A79F97E" box="[297,353,1724,1744]" pageId="47" pageNumber="48">UFRO</collectionCode>
27700,
<quantity id="30509B48E85B426DFF34F95B5BCFF95B" box="[136,215,1761,1781]" metricMagnitude="-2" metricUnit="m" metricValue="2.26" pageId="47" pageNumber="48" unit="mm" value="22.6">22.6 mm</quantity>
SL, female, igarapé Traíra,
<emphasis id="C5DCEABFE85B426DFF72F8BD5BF9F8B5" bold="true" box="[206,225,1799,1819]" italics="true" pageId="47" pageNumber="48">ca</emphasis>
.
<quantity id="30509B48E85B426DFF50F8BD5A3BF8B5" box="[236,291,1799,1819]" metricMagnitude="4" metricUnit="m" metricValue="3.5" pageId="47" pageNumber="48" unit="km" value="35.0">35 km</quantity>
E of rio Madeira on Transamazon road, Humaitá, Amazonas,
<collectingCountry id="8FBF763DE85B426DFEEDF8EB5A93F8CB" box="[337,395,1873,1893]" name="Brazil" pageId="47" pageNumber="48">Brazil</collectingCountry>
.
</paragraph>
</caption>
<caption id="A3D76625E8444272FF34FCDB5A88FC35" pageId="48" pageNumber="49" startId="48.[136,209,865,885]" targetBox="[136,1459,171,825]" targetPageId="48">
<paragraph id="F71736ADE8444272FF34FCDB5A88FC35" blockId="48.[136,1434,865,923]" pageId="48" pageNumber="49">
<emphasis id="C5DCEABFE8444272FF34FCDB5A19FCDB" bold="true" box="[136,257,865,885]" pageId="48" pageNumber="49">
<collectionCode id="91B9AE68E8444272FF34FCDB5BC9FCDB" box="[136,209,865,885]" pageId="48" pageNumber="49">FIGURE</collectionCode>
28 |
</emphasis>
Live specimen of
<taxonomicName id="30A84D2EE8444272FE17FCDB5971FCDB" box="[427,617,865,885]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8444272FE17FCDB5971FCDB" bold="true" box="[427,617,865,885]" italics="true" pageId="48" pageNumber="49">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
from lot
<collectionCode id="91B9AE68E8444272FD7CFCDB59F5FCDB" box="[704,749,865,885]" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="48" pageNumber="49">MCP</collectionCode>
35878, rio Maicimirim,
<emphasis id="C5DCEABFE8444272FC70FCDB58C7FCDB" bold="true" box="[972,991,865,885]" italics="true" pageId="48" pageNumber="49">ca</emphasis>
.
<quantity id="30509B48E8444272FC55FCDB5F3AFCDB" box="[1001,1058,865,885]" metricMagnitude="4" metricUnit="m" metricValue="4.5" pageId="48" pageNumber="49" unit="km" value="45.0">45 km</quantity>
E of rio Madeira on Transamazon road, Humaitá, Amazonas,
<collectingCountry id="8FBF763DE8444272FEEDFC3D5A93FC35" box="[337,395,903,923]" name="Brazil" pageId="48" pageNumber="49">Brazil</collectingCountry>
.
</paragraph>
</caption>
<paragraph id="F71736ADE8444272FE54FC495E08FA98" blockId="48.[487,1461,1011,1334]" pageId="48" pageNumber="49">
Y-shaped light mark from snout tip to nostrils (
<emphasis id="C5DCEABFE8444272FBB9FC4E5F07FBA5" box="[1029,1055,1012,1035]" italics="true" pageId="48" pageNumber="49">vs.</emphasis>
Y-shaped light mark absent); and a larger orbit, 27.134.9% snout length (
<emphasis id="C5DCEABFE8444272FC29FBA358B7FB9E" box="[917,943,1049,1072]" italics="true" pageId="48" pageNumber="49">vs.</emphasis>
orbit 18.924.6% snout length).
<taxonomicName id="30A84D2EE8444272FAA4FBA25937FBF8" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8444272FAA4FBA25937FBF8" italics="true" pageId="48" pageNumber="49">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE8444272FC9EFB855890FBF8" authorityName="Boeseman" authorityYear="1974" box="[802,904,1086,1110]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE8444272FC9EFB855890FBF8" box="[802,904,1086,1110]" italics="true" pageId="48" pageNumber="49">R. britskii</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8444272FC2AFB855F1BFBF8" box="[918,1027,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE8444272FC2AFB855F1BFBF8" box="[918,1027,1086,1110]" italics="true" pageId="48" pageNumber="49">R. discolor</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8444272FBACFB855F60FBF8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer &amp; Provenzano" baseAuthorityYear="1993" box="[1040,1144,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE8444272FBACFB855F60FBF8" box="[1040,1144,1086,1110]" italics="true" pageId="48" pageNumber="49">R. eppleyi</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8444272FB38FB855FEBFBF8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1156,1267,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE8444272FB38FB855FEBFBF8" box="[1156,1267,1086,1110]" italics="true" pageId="48" pageNumber="49">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8444272FB45FB845E2DFBFB" box="[1273,1333,1086,1109]" pageId="48" pageNumber="49" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE8444272FA82FB855EB4FBF8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Lehmann &amp; Reis" baseAuthorityYear="2021" box="[1342,1452,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE8444272FA82FB855EB4FBF8" box="[1342,1452,1086,1110]" italics="true" pageId="48" pageNumber="49">R. kwarup</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8444272FE54FBDE5961FBD5" authorityName="Garavello" authorityYear="1988" box="[488,633,1123,1147]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE8444272FE54FBDE5961FBD5" box="[488,633,1123,1147]" italics="true" pageId="48" pageNumber="49">R. longirostris</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8444272FD3AFBDE580CFBD5" authorityName="Schaefer" authorityYear="1988" box="[646,788,1123,1147]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE8444272FD3AFBDE580CFBD5" box="[646,788,1123,1147]" italics="true" pageId="48" pageNumber="49">R. polyochrus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8444272FC9EFBDE5890FBD5" box="[802,904,1123,1147]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8444272FC9EFBDE5890FBD5" box="[802,904,1123,1147]" italics="true" pageId="48" pageNumber="49">R. variola</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE8444272FC7BFBDE5F01FBD5" box="[967,1049,1123,1147]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE8444272FC7BFBDE5F01FBD5" box="[967,1049,1123,1147]" italics="true" pageId="48" pageNumber="49">R. yaka</emphasis>
</taxonomicName>
by having the belly naked or almost naked between lateral abdominal plates, with none or one row of granular platelets in the middle (Fig. 10C;
<emphasis id="C5DCEABFE8444272FD62FB1559E0FB68" box="[734,760,1199,1222]" italics="true" pageId="48" pageNumber="49">vs.</emphasis>
belly fully plated, Figs. 10A,B). It is further distinguished from the species above except
<taxonomicName id="30A84D2EE8444272FCB4FB6E5862FB45" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[776,890,1235,1259]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE8444272FCB4FB6E5862FB45" box="[776,890,1235,1259]" italics="true" pageId="48" pageNumber="49">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8444272FC3DFB6E58D9FB45" box="[897,961,1236,1259]" pageId="48" pageNumber="49" rank="species">n. sp.</taxonomicNameLabel>
, by having 12 lateral abdominal plates (
<emphasis id="C5DCEABFE8444272FA26FB6E5EACFB45" box="[1434,1460,1236,1259]" italics="true" pageId="48" pageNumber="49">vs.</emphasis>
36 plates); and from
<taxonomicName id="30A84D2EE8444272FD5EFB43584BFABE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[738,851,1272,1296]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="48" pageNumber="49" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE8444272FD5EFB43584BFABE" box="[738,851,1272,1296]" italics="true" pageId="48" pageNumber="49">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E8444272FCE6FB43588EFABE" box="[858,918,1273,1296]" pageId="48" pageNumber="49" rank="species">n. sp.</taxonomicNameLabel>
by the shallower caudal peduncle (6.37.5%
<emphasis id="C5DCEABFE8444272FA27FB435EADFABE" box="[1435,1461,1273,1296]" italics="true" pageId="48" pageNumber="49">vs.</emphasis>
8.18.8% SL), and by having 3137 premaxillary teeth (
<emphasis id="C5DCEABFE8444272FBE7FAA55F6DFA98" box="[1115,1141,1311,1334]" italics="true" pageId="48" pageNumber="49">vs.</emphasis>
2129 teeth).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8444270FDBAFAD25E20FC35" lastPageId="50" lastPageNumber="51" pageId="48" pageNumber="49" type="description">
<paragraph id="F71736ADE8444272FDBAFAD2589FF928" blockId="48.[487,1461,1384,1931]" pageId="48" pageNumber="49">
<emphasis id="C5DCEABFE8444272FDBAFAD25984FA2E" bold="true" box="[518,668,1384,1408]" pageId="48" pageNumber="49">Description.</emphasis>
Proportional measurements in
<tableCitation id="BA2A0316E8444272FBB8FAD25F49FA2E" box="[1028,1105,1384,1408]" captionStart="TABLE 5" captionStartId="40.[124,186,391,411]" captionTargetBox="[138,1861,450,1692]" captionTargetId="graphics-21@40.[123,1878,434,1704]" captionTargetPageId="40" captionText="TABLE 5 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation." pageId="48" pageNumber="49">Tab. 5</tableCitation>
. Dorsal profile of head straight to slightly concave from snout tip to area between nares, straight between orbits and convex from that point to parieto-supraoccipital tip; straight to slightly convex from that point to origin of dorsal fin. Dorsal profile of body mostly straight and descending from dorsal-fin origin to insertion of caudal fin. Trunk horizontally ovoid to roundly triangular and caudal peduncle vertically ovoid in cross section, vaguely flattened ventrally and compressed caudally. Body progressively narrowing posteriorly from cleithrum, more so behind dorsal fin.
</paragraph>
<paragraph id="F71736ADE8444273FDBAF9295FD3FDAE" blockId="48.[487,1461,1384,1931]" lastBlockId="49.[485,1461,190,1670]" lastPageId="49" lastPageNumber="50" pageId="48" pageNumber="49">Head widely flat between orbits; dorsal margin of orbit slightly elevated. Snout elongated, depressed, anterior margin rounded in dorsal view, with small depression anterior to naris. Snout quickly becoming wide, sides of head becoming more parallel at level of second postrostral plate. Eye comparatively small, positioned dorsolaterally, with small to medium dorsal iris operculum. Posterior tip of parieto-supraoccipital with two keels of enlarged odontodes, disappearing in larger specimens. Slightly enlarged odontodes on snout border, especially on rostral and postrostral plates and on lower surface of pectoral and pelvic spines; enlarged odontodes curved and posteriorly oriented. Odontodes on trunk and fins, especially posterior to dorsal fin, elongate and acicular, giving hairy appearance. Canal cheek plate bent and elongated posteroventrally, contacting cleithum. Lips rounded, narrow, covered with minute papillae; papillae slightly decreasing in size towards lip margin. Lip margin with uniformly distributed papillae forming delicate fringe. Maxillary barbel mostly adnate to lower lip with small free distal portion. Teeth moderately slender, bifid. Larger, medial cusp blade-like and slightly rounded, not elongated. Smaller, lateral cusp minute and pointed. Premaxillary teeth 3137 (35); dentary teeth 2935 (34); accessory teeth absent.</paragraph>
<paragraph id="F71736ADE8454273FDBAFDB45E21FB0E" blockId="49.[485,1461,190,1670]" pageId="49" pageNumber="50">Body entirely covered by dermal plates except for ventral surface of head around lips, abdomen between lateral abdominal plates, and area around anus. Few plateles sometimes present in single, irregular series in middle abdomen or in preanal area. Lateral plates arranged in five longitudinal series on trunk. Dorsal plate series complete, beginning at origin of dorsal fin, with 20 plates; mid-dorsal series incomplete, with 56 plates; middle series complete, with two ossified tubes and 23 plates. Lateral line on middle plate series with two ossified tubes, 2022 plates bearing canal, and 13 terminal plates without canal. Mid-ventral series incomplete with 16 plates; series terminating below adipose fin. Ventral series complete and continuous from pelvic-fin origin to caudal-fin base, with 17 plates. Predorsal plates forming two transverse rows anterior to nuchal plate. Preadipose azygous plates 12. Coracoid almost completely exposed ventrally, with medial portion covered with skin, somewhat longer than cleithrum; cleithrum exposed laterally with medial area and arrector fossa covered by skin. Lateral abdominal plates 12 (2/1); plates small, transversely elongate to rounded, close to coracoid. Middle abdominal plates zero to one series of small platelets embedded in skin in middle of abdomen. Preanal plate absent, none to five platelets embedded in skin in preanal area. First anal-fin pterygiophore exposed in front of anal-fin as small, plate-like bone supporting odontodes. Total vertebrae 27, in two dissected specimens.</paragraph>
<paragraph id="F71736ADE8454273FDBAFB145F82F92B" blockId="49.[485,1461,190,1670]" pageId="49" pageNumber="50">Dorsal-fin rays I,7; spine slightly arched. Dorsal-fin origin slightly posterior to vertical through pelvic-fin origin. Dorsal-fin spinelet present, plate-like, roundly triangular dorsally and V-shaped anteriorly. Spinelet articulated to first dorsal-fin pterygiophore and dorsal-fin spine locking mechanism functional. Adipose fin present and well developed. Pectoral-fin rays I,6. Large spine straight to slightly arched; tip of adpressed spine reaching between distal third and distal fourth of pelvic fin. Pectoralfin axillary slit present, with large slanted opening ventral to tip of posterior process of cleithrum. Pelvic-fin rays i,5, unbranbched ray shorter than branched rays, especially in females; fin short, with tip of adpressed fin falling short of anal-fin origin in both males and females. Adult males with low fleshy flap along posterodorsal margin of thickened first pelvic-fin ray. Odontodes on ventral surface of thickened first pelvic-fin ray strongly bent and oriented mesially. Anal-fin rays i,5. Caudal-fin rays i,14,i, with lower unbranched ray slightly longer than, or equal to upper.</paragraph>
<paragraph id="F71736ADE8454270FDBAF90259ADFD15" blockId="49.[488,1461,1720,1894]" lastBlockId="50.[485,1460,190,699]" lastPageId="50" lastPageNumber="51" pageId="49" pageNumber="50">
<emphasis id="C5DCEABFE8454273FDBAF90259CEF97F" bold="true" box="[518,726,1720,1745]" pageId="49" pageNumber="50">Color in alcohol.</emphasis>
Dorsal portions of head and trunk light brown, lighter laterally, and cream to pale yellow ventrally. Dorsal and lateral surface of snout with patches of dark chromatophores forming dark brown lines. Light Y-shaped mark from snout tip diverging towards nostrils. Compound pterotic and most of parieto-supraoccipial behind eyes dark brown. Posterior tip of parieto-supraoccipital and predorsal region lighter than surrounding areas, but not forming inverted Y-shaped mark. Trunk with four conspicuous dark brown bars; bars 1 and 2 coalesced in wider bar. Bars extending transversely from dorsal midline and narrowing ventrally, ventral tip of bar 2 reaching to ventral midline. Ventral surface mostly unpigmented, but small dark chromatophores scattered on cheeks, abdomen, and caudal peduncle. Tooth cusps reddish brown. Fins with transverse, conspicuous brown bands formed by concentration of chromatophores on rays; bands more numerous on leading rays; membranes mostly hyaline. Dorsal fin with dark triangular spot on anterior portion, spine with 45 dark brown spots, branched rays with one inconspicuous dark band on distal half. Pectoral-fin spine homogeneously dusky or with 45 incospicuous dark spots, branched rays with 2 irregular dark bands. Pelvic fin with 2 irregular dark bands. Anal fin with 12 dark bands. Adipose fin with 1 dark spot on anterior portion of spine. Caudal fin with dark transverse blotch at base and melanophores scattered on branched rays, forming incospicuous dark brown band on posterior third.
</paragraph>
<paragraph id="F71736ADE8464270FDBAFD545E20FC35" blockId="50.[486,1460,750,924]" pageId="50" pageNumber="51">
<emphasis id="C5DCEABFE8464270FDBAFD5459E0FCA8" bold="true" box="[518,760,750,774]" pageId="50" pageNumber="51">Sexual dimorphism.</emphasis>
Males have a small urogenital papilla immediately behind the anus and a low skin fold along the first, unbranched pelvic-fin ray, both characteristics being absent in females. Males also have slightly longer pelvic-fin unbranched ray which is almost as long as first branched ray; in females unbranched ray in clearly shorter than first unbranched ray. Males also possess a slightly larger nostril than females.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8464270FDBAFC745E46FBA5" pageId="50" pageNumber="51" type="distribution">
<paragraph id="F71736ADE8464270FDBAFC745E46FBA5" blockId="50.[488,1459,974,1035]" pageId="50" pageNumber="51">
<emphasis id="C5DCEABFE8464270FDBAFC745852FC48" bold="true" box="[518,842,974,998]" pageId="50" pageNumber="51">Geographical distribution.</emphasis>
<taxonomicName id="30A84D2EE8464270FCE8FC745F26FC48" box="[852,1086,974,998]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8464270FCE8FC745F26FC48" box="[852,1086,974,998]" italics="true" pageId="50" pageNumber="51">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
is known from few localities in creeks tributary to the rio Madeira east of Humaitá, Amazonas,
<collectingCountry id="8FBF763DE8464270FB13FC495FE9FBA5" box="[1199,1265,1011,1035]" name="Brazil" pageId="50" pageNumber="51">Brazil</collectingCountry>
(
<figureCitation id="6F932A28E8464270FABCFC495E49FBA5" box="[1280,1361,1011,1035]" captionStart="FIGURE 15" captionStartId="20.[136,209,1164,1184]" captionTargetBox="[138,1453,175,1129]" captionTargetId="figure-190@20.[136,1459,171,1139]" captionTargetPageId="20" captionText="FIGURE 15 | Geographical distribution of Rhinotocinclus species of the R. britskii group in central and northwestern South America. Rhinotocinclus britskii (white dots); R. discolor n. sp. (purple dots); R. eppleyi (orange dots); R. isabelae n. sp. (pink dots); R. kwarup (red dots); R. longirostris (blue dots); R. pilosus n. sp. (yellow dots); R. polyochrus (cyan dot); R. variola (black dots); R. yaka (light green dots). T = Type-locality; T1 = type-locality of Parotocinclus britskii, T2 = type-locality of P. amazonensis, T3 = type-locality of P. aripuanensis." pageId="50" pageNumber="51">Fig. 15</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8464270FDBAFB845E8AFBD5" pageId="50" pageNumber="51" type="etymology">
<paragraph id="F71736ADE8464270FDBAFB845E8AFBD5" blockId="50.[488,1459,1086,1147]" pageId="50" pageNumber="51">
<emphasis id="C5DCEABFE8464270FDBAFB845989FBF8" bold="true" box="[518,657,1086,1110]" pageId="50" pageNumber="51">Etymology.</emphasis>
<taxonomicName id="30A84D2EE8464270FD24FB845899FBF8" box="[664,897,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8464270FD24FB845899FBF8" box="[664,897,1086,1110]" italics="true" pageId="50" pageNumber="51">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
from the Latin
<taxonomicName id="30A84D2EE8464270FB8AFB845F65FBF8" box="[1078,1149,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8464270FB8AFB845F65FBF8" box="[1078,1149,1086,1110]" italics="true" pageId="50" pageNumber="51">pilosus</emphasis>
</taxonomicName>
, meaning hairy, in allusion to the dense cover of hyperthrophied odontodes typical of the species. An adjective.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8464270FDBAFB145860F928" pageId="50" pageNumber="51" type="conservation">
<paragraph id="F71736ADE8464270FDBAFB145860F928" blockId="50.[486,1462,1198,1670]" pageId="50" pageNumber="51">
<emphasis id="C5DCEABFE8464270FDBAFB1459E2FB68" bold="true" box="[518,762,1198,1222]" pageId="50" pageNumber="51">Conservation status.</emphasis>
The extinction risk of
<taxonomicName id="30A84D2EE8464270FBB8FB145FF5FB68" box="[1028,1261,1198,1222]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8464270FBB8FB145FF5FB68" box="[1028,1261,1198,1222]" italics="true" pageId="50" pageNumber="51">Rhinotocinclus pilosus</emphasis>
</taxonomicName>
is assessed as low despite its restricted range and the limited knowledge of its geographic distribution. The species is so far known from few localities near Humaitá, Amazonas State of
<collectingCountry id="8FBF763DE8464270FE54FAA45934FA98" box="[488,556,1310,1334]" name="Brazil" pageId="50" pageNumber="51">Brazil</collectingCountry>
, with an Extension of Occurrence (
<collectionCode id="91B9AE68E8464270FC7BFAA45F1EFA98" box="[967,1030,1310,1334]" pageId="50" pageNumber="51">EOO</collectionCode>
) estimated by the convex polygon of those localities of approximately
<quantity id="30509B48E8464270FCE0FAF958BAFAF5" box="[860,930,1347,1371]" metricMagnitude="4" metricUnit="m" metricValue="8.2" pageId="50" pageNumber="51" unit="km" value="82.0">82 km</quantity>
<superScript id="00DD9BE5E8464270FC1EFAF858B2FAFE" attach="left" box="[930,938,1346,1360]" fontSize="6" pageId="50" pageNumber="51">2</superScript>
. Despite being crossed by the Trans-Amazon road, where most specimens were collected, the region is relatively well preserved and surrounded by protected areas (Humaitá National Forest south of the Trans-Amazon road and the Indigenous Lands Nove de Janeiro, Pirahã, and Ipixuna north of the road). Despite logging, gold mining, and cattle ranching are common throughout the TransAmazon road, these threats are not believed to impact the species. For this reason,
<taxonomicName id="30A84D2EE8464270FA21FA455937F995" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="50" pageNumber="51" phylum="Chordata" rank="species" species="pilosus">
<emphasis id="C5DCEABFE8464270FA21FA455937F995" italics="true" pageId="50" pageNumber="51">R. pilosus</emphasis>
</taxonomicName>
is preliminarily categorized as Least Concern (
<collectionCode id="91B9AE68E8464270FB8FF9995F41F995" box="[1075,1113,1571,1595]" pageId="50" pageNumber="51">LC</collectionCode>
) according to the International Union for Conservation of Nature (
<collectionCode id="91B9AE68E8464270FC34F9F358CBF9CF" box="[904,979,1609,1633]" pageId="50" pageNumber="51">IUCN</collectionCode>
) categories and criteria (
<collectionCode id="91B9AE68E8464270FB4EF9F35E25F9CF" box="[1266,1341,1609,1633]" pageId="50" pageNumber="51">IUCN</collectionCode>
Standards and Petitions Subcommittee, 2019).
</paragraph>
</subSubSection>
</treatment>
</document>

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<mods:title id="008F82BCF5E66BB17F5327623BADB951">A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species</mods:title>
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<paragraph id="F71736ADE85E4268FD48FB845E24FB0E" blockId="42.[756,1190,1086,1110]" lastBlockId="42.[606,1340,1162,1184]" pageId="42" pageNumber="43">
<taxonomicName id="30A84D2EE85E4268FD48FB845F0DFBF8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[756,1045,1086,1110]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="42" pageNumber="43" phylum="Chordata" rank="species" species="discolor" status="sp. nov.">
<emphasis id="C5DCEABFE85E4268FD48FB845F0DFBF8" bold="true" box="[756,1045,1086,1110]" pageId="42" pageNumber="43">Rhinotocinclus discolor</emphasis>
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,
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</subSubSection>
<subSubSection id="BFB26526E85E4268FCCEFB695F31FB45" box="[882,1065,1235,1259]" pageId="42" pageNumber="43" type="description">
<paragraph id="F71736ADE85E4268FCCEFB695F31FB45" blockId="42.[882,1065,1235,1259]" box="[882,1065,1235,1259]" pageId="42" pageNumber="43">
(
<figureCitation id="6F932A28E85E4268FCC6FB6958D4FB45" box="[890,972,1235,1259]" captionStart="FIGURE 26" captionStartId="43.[135,208,193,213]" captionTargetBox="[488,1459,171,1091]" captionTargetId="figure-259@43.[488,1461,171,1094]" captionTargetPageId="43" captionText="FIGURE 26 | Rhinotocinclus discolor, holotype, MHNLS 26183, 24.4 mm SL, male, Caño Pasa, tributary of Río Sipapo, 98 km from Puerto Ayacucho airport, Amazonas, Venezuela." pageId="42" pageNumber="43">Fig. 26</figureCitation>
;
<tableCitation id="BA2A0316E85E4268FC6BFB695F39FB45" box="[983,1057,1235,1259]" captionStart="TABLE 5" captionStartId="40.[124,186,391,411]" captionTargetBox="[138,1861,450,1692]" captionTargetId="graphics-21@40.[123,1878,434,1704]" captionTargetPageId="40" captionText="TABLE 5 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation." pageId="42" pageNumber="43">Tab. 5</tableCitation>
)
</paragraph>
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<materialsCitation id="47C03CF0E85E4268FDBAFAA45F71FA2E" pageId="42" pageNumber="43">
<emphasis id="C5DCEABFE85E4268FDBAFAA45965FA98" bold="true" box="[518,637,1310,1334]" pageId="42" pageNumber="43">
<typeStatus id="2813880FE85E4268FDBAFAA45961FA98" box="[518,633,1310,1334]" pageId="42" pageNumber="43" type="holotype">Holotype</typeStatus>
.
</emphasis>
<collectionCode id="91B9AE68E85E4268FD39FAA459F1FA98" box="[645,745,1310,1334]" country="Venezuela" httpUri="http://grbio.org/cool/4kc6-e4ia" name="Coleccion de Mastozoologia, Museo de Historia Natural de La Salle" pageId="42" pageNumber="43">MHNLS</collectionCode>
26183,
<quantity id="30509B48E85E4268FCFEFAA458BEFA9B" box="[834,934,1310,1334]" metricMagnitude="-2" metricUnit="m" metricValue="2.44" pageId="42" pageNumber="43" unit="mm" value="24.4">24.4 mm</quantity>
SL, Caño Pasa, tributary of Río Sipapo,
<quantity id="30509B48E85E4268FAD0FAA45EABFA98" box="[1388,1459,1310,1334]" metricMagnitude="4" metricUnit="m" metricValue="9.8" pageId="42" pageNumber="43" unit="km" value="98.0">98 km</quantity>
from Puerto Ayacucho airport,
<collectingRegion id="356CF84FE85E4268FCF6FAF958D8FAF5" box="[842,960,1347,1371]" country="Venezuela" name="Amazonas" pageId="42" pageNumber="43">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE85E4268FC77FAF95F5AFAF5" box="[971,1090,1347,1371]" name="Venezuela" pageId="42" pageNumber="43">Venezuela</collectingCountry>
,
<geoCoordinate id="929C506AE85E4268FBF1FAF95FEDFAF5" box="[1101,1269,1347,1371]" degrees="05" direction="north" minutes="03" orientation="latitude" pageId="42" pageNumber="43" precision="1" seconds="40.28" value="5.061189">05°0340.28”N</geoCoordinate>
<geoCoordinate id="929C506AE85E4268FB41FAF95EB7FAF5" box="[1277,1455,1347,1371]" degrees="67" direction="west" minutes="46" orientation="longitude" pageId="42" pageNumber="43" precision="1" seconds="46.45" value="-67.77957">67°4646.45”W</geoCoordinate>
,
<date id="8316106DE85E4268FE54FAD3596DFA2F" box="[488,629,1385,1409]" pageId="42" pageNumber="43" value="2010-04-20">20 Apr 2010</date>
, J. Birindelli, N. Lujan,
<collectionCode id="91B9AE68E85E4268FC3EFAD35881FA2E" box="[898,921,1385,1408]" country="Canada" lsid="urn:lsid:biocol.org:col:13946" name="Royal British Columbia Museum - Herbarium" pageId="42" pageNumber="43" type="Museum">V</collectionCode>
. Meza &amp; O. Leon.
</materialsCitation>
</paragraph>
<paragraph id="F71736ADE85E4269FDBAFA09581EFAF5" blockId="42.[487,1461,1459,1894]" lastBlockId="43.[487,1461,1198,1371]" lastPageId="43" lastPageNumber="44" pageId="42" pageNumber="43">
<materialsCitation id="47C03CF0E85E4268FDBAFA0959A1FA5F" pageId="42" pageNumber="43">
<emphasis id="C5DCEABFE85E4268FDBAFA09588AFA65" bold="true" box="[518,914,1459,1483]" pageId="42" pageNumber="43">
<typeStatus id="2813880FE85E4268FDBAFA095963FA65" box="[518,635,1459,1483]" pageId="42" pageNumber="43" type="paratype">Paratypes</typeStatus>
.
<collectingRegion id="356CF84FE85E4268FD3AFA09581DFA65" box="[646,773,1459,1483]" country="Venezuela" name="Amazonas" pageId="42" pageNumber="43">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE85E4268FCACFA095895FA65" box="[784,909,1459,1483]" name="Venezuela" pageId="42" pageNumber="43">Venezuela</collectingCountry>
:
</emphasis>
<collectionCode id="91B9AE68E85E4268FC24FA0958C2FA65" box="[920,986,1459,1483]" country="USA" httpUri="http://grbio.org/cool/8wk2-p21y" name="Auburn University Museum of Natural History" pageId="42" pageNumber="43" type="University or college">AUM</collectionCode>
53425, 12,
<quantity id="30509B48E85E4268FBE5FA095FE3FA65" box="[1113,1275,1459,1483]" metricMagnitude="-2" metricUnit="m" metricValue="2.31" metricValueMax="2.41" metricValueMin="2.21" pageId="42" pageNumber="43" unit="mm" value="23.1" valueMax="24.1" valueMin="22.1">22.124.1 mm</quantity>
SL (3 measured,
<quantity id="30509B48E85E4268FE5BFA625991FA5E" box="[487,649,1496,1520]" metricMagnitude="-2" metricUnit="m" metricValue="2.385" metricValueMax="2.41" metricValueMin="2.36" pageId="42" pageNumber="43" unit="mm" value="23.85" valueMax="24.1" valueMin="23.6">23.624.1 mm</quantity>
SL)
</materialsCitation>
;
<materialsCitation id="47C03CF0E85E4268FD78FA635FCDFA5E" box="[708,1237,1496,1521]" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FD78FA635819FA5F" box="[708,769,1497,1521]" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="42" pageNumber="43">MCP</collectionCode>
54752, 3,
<quantity id="30509B48E85E4268FCCAFA625F00FA5E" box="[886,1048,1496,1520]" metricMagnitude="-2" metricUnit="m" metricValue="2.32" metricValueMax="2.46" metricValueMin="2.18" pageId="42" pageNumber="43" unit="mm" value="23.2" valueMax="24.6" valueMin="21.8">21.824.6 mm</quantity>
SL (3 measured)
</materialsCitation>
,
<materialsCitation id="47C03CF0E85E4268FB5DFA63584CF9B8" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FB5DFA635E5DFA5F" box="[1249,1349,1497,1521]" country="Venezuela" httpUri="http://grbio.org/cool/4kc6-e4ia" name="Coleccion de Mastozoologia, Museo de Historia Natural de La Salle" pageId="42" pageNumber="43">MHNLS</collectionCode>
26184, 2,
<quantity id="30509B48E85E4268FE5BFA445994F9BB" box="[487,652,1534,1558]" metricMagnitude="-2" metricUnit="m" metricValue="2.17" metricValueMax="2.18" metricValueMin="2.16" pageId="42" pageNumber="43" unit="mm" value="21.7" valueMax="21.8" valueMin="21.6">21.621.8 mm</quantity>
SL (2 measured),
</materialsCitation>
<materialsCitation id="47C03CF0E85E4268FCE2FA445EABF9B8" box="[862,1459,1534,1558]" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FCE2FA4458A5F9B8" box="[862,957,1534,1558]" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="42" pageNumber="43">MZUSP</collectionCode>
125868, 2,
<quantity id="30509B48E85E4268FBFAFA445FF2F9BB" box="[1094,1258,1534,1558]" metricMagnitude="-2" metricUnit="m" metricValue="2.255" metricValueMax="2.33" metricValueMin="2.18" pageId="42" pageNumber="43" unit="mm" value="22.55" valueMax="23.3" valueMin="21.8">21.823.3 mm</quantity>
SL (2 measured),
</materialsCitation>
<materialsCitation id="47C03CF0E85E4268FE56F9995819F9CE" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FE56F9995935F995" box="[490,557,1571,1595]" country="Canada" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34778" lsid="urn:lsid:biocol.org:col:34778" name="Royal Ontario Museum" pageId="42" pageNumber="43" type="Museum">ROM</collectionCode>
94295, 4, 22.0
<quantity id="30509B48E85E4268FD58F9995850F995" box="[740,840,1571,1595]" metricMagnitude="-2" metricUnit="m" metricValue="2.51" pageId="42" pageNumber="43" unit="mm" value="25.1">25.1 mm</quantity>
SL (2 measured,
<quantity id="30509B48E85E4268FBB2F9995FAAF995" box="[1038,1202,1571,1595]" metricMagnitude="-2" metricUnit="m" metricValue="2.42" metricValueMax="2.51" metricValueMin="2.33" pageId="42" pageNumber="43" unit="mm" value="24.2" valueMax="25.1" valueMin="23.3">23.325.1 mm</quantity>
SL), 2 tissue vouchers, collected with holotype.
</materialsCitation>
<materialsCitation id="47C03CF0E85E4268FCB0F9F359EBF97E" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FCB0F9F3584BF9CF" box="[780,851,1609,1633]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34784" lsid="urn:lsid:biocol.org:col:34784" name="Academy of Natural Sciences of Philadelphia" pageId="42" pageNumber="43">ANSP</collectionCode>
160731, 1,
<quantity id="30509B48E85E4268FC5FF9F25F53F9CE" box="[995,1099,1608,1632]" metricMagnitude="-2" metricUnit="m" metricValue="2.52" pageId="42" pageNumber="43" unit="mm" value="25.2">25.2 mm</quantity>
SL (measured), creek entering Río Sipapo at raudal del Caldero,
<emphasis id="C5DCEABFE85E4268FCD4F9D55865F928" box="[872,893,1647,1670]" italics="true" pageId="42" pageNumber="43">ca</emphasis>
.
<quantity id="30509B48E85E4268FC37F9D458DEF928" box="[907,966,1646,1670]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="42" pageNumber="43" unit="km" value="3.0">3 km</quantity>
upstream of confluence with Río Orinoco, Departamento
<collectingRegion id="356CF84FE85E4268FD2EF92959C2F905" box="[658,730,1683,1707]" country="Venezuela" name="Apure" pageId="42" pageNumber="43">Apure</collectingRegion>
, approx.
<geoCoordinate id="929C506AE85E4268FCFDF92958BAF905" box="[833,930,1683,1707]" degrees="05" direction="north" minutes="04" orientation="latitude" pageId="42" pageNumber="43" precision="925" value="5.0666666">05°04N</geoCoordinate>
<geoCoordinate id="929C506AE85E4268FC15F9295F0AF905" box="[937,1042,1683,1707]" degrees="67" direction="west" minutes="46" orientation="longitude" pageId="42" pageNumber="43" precision="925" value="-67.76667">67°46W</geoCoordinate>
,
<date id="8316106DE85E4268FBA2F9295FABF905" box="[1054,1203,1683,1707]" pageId="42" pageNumber="43" value="1985-11-14">14 Nov 1985</date>
, B. Chernoff, W. Saul,
<collectionCode id="91B9AE68E85E4268FE54F9035AE6F97E" box="[488,510,1721,1744]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="42" pageNumber="43">R</collectionCode>
. Royero &amp; O. Brull.
</materialsCitation>
<materialsCitation id="47C03CF0E85E4268FD41F9035EACF8B5" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FD41F9035827F97F" box="[765,831,1721,1745]" country="USA" httpUri="http://grbio.org/cool/8wk2-p21y" name="Auburn University Museum of Natural History" pageId="42" pageNumber="43" type="University or college">AUM</collectionCode>
40978, 2, 24.0
<quantity id="30509B48E85E4268FC43F9035F7FF97E" box="[1023,1127,1721,1745]" metricMagnitude="-2" metricUnit="m" metricValue="2.42" pageId="42" pageNumber="43" unit="mm" value="24.2">24.2 mm</quantity>
SL, Río Ventuari, beach
<emphasis id="C5DCEABFE85E4268FA2BF9035EB4F97E" box="[1431,1452,1721,1744]" italics="true" pageId="42" pageNumber="43">ca</emphasis>
.
<quantity id="30509B48E85E4268FE54F9645958F958" box="[488,576,1758,1782]" metricMagnitude="5" metricUnit="m" metricValue="1.16" pageId="42" pageNumber="43" unit="km" value="116.0">116 km</quantity>
NE of Macuruco,
<quantity id="30509B48E85E4268FC9FF9645864F958" box="[803,892,1758,1782]" metricMagnitude="5" metricUnit="m" metricValue="1.69" pageId="42" pageNumber="43" unit="km" value="169.0">169 km</quantity>
NE of San Fernando de Atabapo,
<geoCoordinate id="929C506AE85E4268FAA4F9645EAAF958" box="[1304,1458,1758,1782]" degrees="04" direction="north" minutes="45" orientation="latitude" pageId="42" pageNumber="43" precision="1" seconds="09.4" value="4.752611">04°4509.4”N</geoCoordinate>
<geoCoordinate id="929C506AE85E4268FE54F8B95994F8B5" box="[488,652,1795,1819]" degrees="66" direction="west" minutes="21" orientation="longitude" pageId="42" pageNumber="43" precision="1" seconds="17.5" value="-66.35486">66°2117.5”W</geoCoordinate>
,
<date id="8316106DE85E4268FD24F8BE5802F8B5" box="[664,794,1795,1819]" pageId="42" pageNumber="43" value="2004-04-07">7 Apr 2004</date>
, D. C. Werneke, N. K. Lujan, M. H. Sabaj, &amp; L. S. Sousa.
</materialsCitation>
<locationDeviation id="E6A52F8FE85E4269FE54F8935F16FB6B" lastPageId="43" lastPageNumber="44" pageId="42" pageNumber="43">
<collectionCode id="91B9AE68E85E4268FE54F8935932F8EF" box="[488,554,1833,1857]" country="USA" httpUri="http://grbio.org/cool/8wk2-p21y" name="Auburn University Museum of Natural History" pageId="42" pageNumber="43" type="University or college">AUM</collectionCode>
42102, 1,
<quantity id="30509B48E85E4268FD1DF892581EF8EE" box="[673,774,1832,1856]" metricMagnitude="-2" metricUnit="m" metricValue="2.36" pageId="42" pageNumber="43" unit="mm" value="23.6">23.6 mm</quantity>
SL, Río Orinoco at beach and bedrock outcrop
<emphasis id="C5DCEABFE85E4268FA93F8935E5CF8EE" box="[1327,1348,1833,1856]" italics="true" pageId="42" pageNumber="43">ca</emphasis>
.
<quantity id="30509B48E85E4268FAEEF8925E82F8EE" box="[1362,1434,1832,1856]" metricMagnitude="4" metricUnit="m" metricValue="5.0" pageId="42" pageNumber="43" unit="km" value="50.0">50 km</quantity>
E of San Fernando de Atabapo,
<geoCoordinate id="929C506AE85E4268FC8FF8F458A1F8C8" box="[819,953,1870,1894]" degrees="03" direction="north" minutes="58" orientation="latitude" pageId="42" pageNumber="43" precision="15" seconds="13" value="3.9702778">03°5813”N</geoCoordinate>
<geoCoordinate id="929C506AE85E4268FC7CF8F45F57F8C8" box="[960,1103,1870,1894]" degrees="67" direction="west" minutes="15" orientation="longitude" pageId="42" pageNumber="43" precision="15" seconds="18" value="-67.255">67°1518”W</geoCoordinate>
,
<date id="8316106DE85E4268FBE7F8F45FC5F8C8" box="[1115,1245,1870,1894]" pageId="42" pageNumber="43" value="2005-03-02">2 Mar 2005</date>
, N. K. Lujan, D.C. Werneke, M. H. Sabaj, M. Arce &amp;
<collectionCode id="91B9AE68E85F4269FCC2FB14588CFB6B" box="[894,916,1198,1221]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="43" pageNumber="44">R</collectionCode>
. Betancur.
</locationDeviation>
<materialsCitation id="47C03CF0E85F4269FBAAFB14597AFABE" pageId="43" pageNumber="44">
<collectionCode id="91B9AE68E85F4269FBAAFB145F40FB68" box="[1046,1112,1198,1222]" country="USA" httpUri="http://grbio.org/cool/8wk2-p21y" name="Auburn University Museum of Natural History" pageId="43" pageNumber="44" type="University or college">AUM</collectionCode>
46313, 13,
<quantity id="30509B48E85F4269FB5DFB145E9DFB6B" box="[1249,1413,1198,1222]" metricMagnitude="-2" metricUnit="m" metricValue="2.035" metricValueMax="2.29" metricValueMin="1.78" pageId="43" pageNumber="44" unit="mm" value="20.35" valueMax="22.9" valueMin="17.8">17.822.9 mm</quantity>
SL, Caño Maraya, beach near mouth,
<geoCoordinate id="929C506AE85F4269FCDAFB6958F4FB45" box="[870,1004,1235,1259]" degrees="04" direction="north" minutes="01" orientation="latitude" pageId="43" pageNumber="44" precision="15" seconds="50" value="4.0305557">04°0150”N</geoCoordinate>
<geoCoordinate id="929C506AE85F4269FC4FFB695F9BFB45" box="[1011,1155,1235,1259]" degrees="66" direction="west" minutes="57" orientation="longitude" pageId="43" pageNumber="44" precision="15" seconds="56" value="-66.96555">66°5756”W</geoCoordinate>
,
<date id="8316106DE85F4269FB32FB695E3BFB45" box="[1166,1315,1235,1259]" pageId="43" pageNumber="44" value="2003-11-12">12 Nov 2003</date>
,
<taxonomicName id="30A84D2EE85F4269FA92FB695EADFB45" authority="S. Willis. MCNG" authorityName="S. Willis. MCNG" box="[1326,1461,1235,1259]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="montana">C. Montaña</taxonomicName>
&amp; S. Willis
</materialsCitation>
.
<materialsCitation id="47C03CF0E85F4269FDD0FB43581AFAF5" pageId="43" pageNumber="44">
<collectionCode id="91B9AE68E85F4269FDD0FB4359DDFABF" box="[620,709,1273,1297]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="43" pageNumber="44">MCNG</collectionCode>
22280, 6,
<quantity id="30509B48E85F4269FC84FB4258C1FABE" box="[824,985,1272,1296]" metricMagnitude="-2" metricUnit="m" metricValue="2.32" metricValueMax="2.46" metricValueMin="2.18" pageId="43" pageNumber="44" unit="mm" value="23.2" valueMax="24.6" valueMin="21.8">21.824.6 mm</quantity>
SL (6 measured) + 1 cs, creek entering Río Sipapo at raudal Caldero, Departamento
<collectingRegion id="356CF84FE85F4269FC11FAA458EDFA98" box="[941,1013,1310,1334]" country="Venezuela" name="Apure" pageId="43" pageNumber="44">Apure</collectingRegion>
, approx.
<geoCoordinate id="929C506AE85F4269FBE7FAA45FF9FA98" box="[1115,1249,1310,1334]" degrees="05" direction="north" minutes="01" orientation="latitude" pageId="43" pageNumber="44" precision="15" seconds="20" value="5.0222225">05°0120”N</geoCoordinate>
<geoCoordinate id="929C506AE85F4269FB54FAA45E4AFA98" box="[1256,1362,1310,1334]" degrees="67" direction="west" minutes="46" orientation="longitude" pageId="43" pageNumber="44" precision="925" value="-67.76667">67°46W</geoCoordinate>
,
<date id="8316106DE85F4269FAE1FAA45939FAF5" pageId="43" pageNumber="44" value="1989-05-16">16 May 1989</date>
, L. Nico and others
</materialsCitation>
.
</paragraph>
<caption id="A3D76625E85F4269FF3BFF7B5A43FE3E" pageId="43" pageNumber="44" startId="43.[135,208,193,213]" targetBox="[488,1459,171,1091]" targetPageId="43">
<paragraph id="F71736ADE85F4269FF3BFF7B5A43FE3E" blockId="43.[135,442,193,400]" pageId="43" pageNumber="44">
<emphasis id="C5DCEABFE85F4269FF3BFF7B5BD3FF55" bold="true" pageId="43" pageNumber="44">
<collectionCode id="91B9AE68E85F4269FF3BFF7B5BC8FF7B" box="[135,208,193,213]" pageId="43" pageNumber="44">FIGURE</collectionCode>
26 |
<taxonomicName id="30A84D2EE85F4269FEB4FF7B5BD3FF55" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE85F4269FEB4FF7B5BD3FF55" bold="true" italics="true" pageId="43" pageNumber="44">Rhinotocinclus discolor</emphasis>
</taxonomicName>
</emphasis>
,
<typeStatus id="2813880FE85F4269FF69FF5D5A31FF55" box="[213,297,231,251]" pageId="43" pageNumber="44" type="holotype">holotype</typeStatus>
,
<collectionCode id="91B9AE68E85F4269FE8EFF5D5A65FF55" box="[306,381,231,251]" country="Venezuela" httpUri="http://grbio.org/cool/4kc6-e4ia" name="Coleccion de Mastozoologia, Museo de Historia Natural de La Salle" pageId="43" pageNumber="44">MHNLS</collectionCode>
26183,
<quantity id="30509B48E85F4269FF34FEB65BC1FE8E" box="[136,217,268,288]" metricMagnitude="-2" metricUnit="m" metricValue="2.44" pageId="43" pageNumber="44" unit="mm" value="24.4">24.4 mm</quantity>
SL, male, Caño Pasa, tributary of Río Sipapo,
<quantity id="30509B48E85F4269FED5FE8B5ABAFEEB" box="[361,418,305,325]" metricMagnitude="4" metricUnit="m" metricValue="9.8" pageId="43" pageNumber="44" unit="km" value="98.0">98 km</quantity>
from Puerto Ayacucho airport,
<collectingRegion id="356CF84FE85F4269FF34FEC65BF3FE3E" box="[136,235,380,400]" country="Venezuela" name="Amazonas" pageId="43" pageNumber="44">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE85F4269FF48FEC65A4FFE3E" box="[244,343,380,400]" name="Venezuela" pageId="43" pageNumber="44">Venezuela</collectingCountry>
.
</paragraph>
</caption>
<paragraph id="F71736ADE85F4269FDBAFA345EABF92B" blockId="43.[486,1459,1422,1670]" pageId="43" pageNumber="44">
<materialsCitation id="47C03CF0E85F4269FDBAFA345EABFA65" pageId="43" pageNumber="44">
<emphasis id="C5DCEABFE85F4269FDBAFA3458ECFA08" bold="true" box="[518,1012,1422,1446]" pageId="43" pageNumber="44">
Non-paratypes.
<collectingRegion id="356CF84FE85F4269FD64FA34584FFA08" box="[728,855,1422,1446]" country="Venezuela" name="Amazonas" pageId="43" pageNumber="44">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE85F4269FCCEFA3458F7FA08" box="[882,1007,1422,1446]" name="Venezuela" pageId="43" pageNumber="44">Venezuela</collectingCountry>
:
</emphasis>
<collectionCode id="91B9AE68E85F4269FBB6FA345F7BFA08" box="[1034,1123,1422,1446]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="43" pageNumber="44">MCNG</collectionCode>
23757, 1, Río Matacuni, Departamento Atabapo, approx.
<geoCoordinate id="929C506AE85F4269FCDAFA0958D0FA65" box="[870,968,1459,1483]" degrees="03" direction="north" minutes="04" orientation="latitude" pageId="43" pageNumber="44" precision="925" value="3.0666666">03°04N</geoCoordinate>
<geoCoordinate id="929C506AE85F4269FC68FA095F25FA65" box="[980,1085,1459,1483]" degrees="65" direction="west" minutes="10" orientation="longitude" pageId="43" pageNumber="44" precision="925" value="-65.166664">65°10W</geoCoordinate>
,
<date id="8316106DE85F4269FBF2FA095FC7FA65" box="[1102,1247,1459,1483]" pageId="43" pageNumber="44" value="1990-01-22">22 Jan 1990</date>
, B. Stergios
<emphasis id="C5DCEABFE85F4269FAC6FA0E5EB4FA65" box="[1402,1452,1459,1483]" italics="true" pageId="43" pageNumber="44">et al</emphasis>
.
</materialsCitation>
<locationDeviation id="E6A52F8FE85F4269FE54FA635F3CF9BB" pageId="43" pageNumber="44">
<collectionCode id="91B9AE68E85F4269FE54FA635959FA5F" box="[488,577,1497,1521]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="43" pageNumber="44">MCNG</collectionCode>
24047, 2, Río Putaco at confluence with Río Ocamo, Departamento Atabapo, approx.
<geoCoordinate id="929C506AE85F4269FDFEFA44598DF9B8" box="[578,661,1534,1558]" degrees="2" direction="north" minutes="57" orientation="latitude" pageId="43" pageNumber="44" precision="925" value="2.95">2°57N</geoCoordinate>
<geoCoordinate id="929C506AE85F4269FD27FA44581EF9B8" box="[667,774,1534,1558]" degrees="64" direction="west" minutes="36" orientation="longitude" pageId="43" pageNumber="44" precision="925" value="-64.6">64°36W</geoCoordinate>
,
<date id="8316106DE85F4269FCACFA445894F9B8" box="[784,908,1534,1558]" pageId="43" pageNumber="44" value="1990-02-03">3 Feb 1990</date>
, L. Nico
<emphasis id="C5DCEABFE85F4269FC4EFA455F05F9B8" box="[1010,1053,1534,1558]" italics="true" pageId="43" pageNumber="44">et al</emphasis>
.
</locationDeviation>
<materialsCitation id="47C03CF0E85F4269FB96FA4459DAF9CE" pageId="43" pageNumber="44">
<collectionCode id="91B9AE68E85F4269FB96FA445F9BF9B8" box="[1066,1155,1534,1558]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="43" pageNumber="44">MCNG</collectionCode>
24270, 9 + 1 cs, Río Putaco near raudal Chicrita-Porã, Departamento Atabapo, approx.
<geoCoordinate id="929C506AE85F4269FB33F9995FE8F995" box="[1167,1264,1571,1595]" degrees="02" direction="north" minutes="56" orientation="latitude" pageId="43" pageNumber="44" precision="925" value="2.9333334">02°56N</geoCoordinate>
<geoCoordinate id="929C506AE85F4269FB45F9995E7BF995" box="[1273,1379,1571,1595]" degrees="64" direction="west" minutes="33" orientation="longitude" pageId="43" pageNumber="44" precision="925" value="-64.55">64°33W</geoCoordinate>
,
<date id="8316106DE85F4269FACDF9995939F9CF" pageId="43" pageNumber="44" value="1990-02-04">4 Feb 1990</date>
, L. Nico
<emphasis id="C5DCEABFE85F4269FD32F9F359A4F9CE" box="[654,700,1608,1632]" italics="true" pageId="43" pageNumber="44">et al</emphasis>
.
</materialsCitation>
<materialsCitation id="47C03CF0E85F4269FD76F9F35EABF92B" pageId="43" pageNumber="44">
<collectionCode id="91B9AE68E85F4269FD76F9F3583BF9CF" box="[714,803,1609,1633]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="43" pageNumber="44">MCNG</collectionCode>
24302, 1, Río Ocamo, immediately above mouth of caño Jenita, Departamento Atabapo,
<geoCoordinate id="929C506AE85F4269FCF5F9D458FCF928" box="[841,996,1646,1670]" degrees="02" direction="north" minutes="45" orientation="latitude" pageId="43" pageNumber="44" precision="1" seconds="49.6" value="2.7637777">02°4549.6”N</geoCoordinate>
<geoCoordinate id="929C506AE85F4269FC57F9D45F97F928" box="[1003,1167,1646,1670]" degrees="64" direction="west" minutes="56" orientation="longitude" pageId="43" pageNumber="44" precision="1" seconds="34.3" value="-64.94286">64°5634.3”W</geoCoordinate>
,
<date id="8316106DE85F4269FB27F9D45E01F928" box="[1179,1305,1646,1670]" pageId="43" pageNumber="44" value="1990-02-07">7 Feb 1990</date>
, L. Nico
<emphasis id="C5DCEABFE85F4269FA3CF9D55EB4F928" box="[1408,1452,1646,1670]" italics="true" pageId="43" pageNumber="44">et al</emphasis>
.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E85F426EFDBAF90258AEFDDF" lastPageId="44" lastPageNumber="45" pageId="43" pageNumber="44" type="diagnosis">
<paragraph id="F71736ADE85F426EFDBAF90258AEFDDF" blockId="43.[488,1461,1720,1894]" lastBlockId="44.[486,1459,190,625]" lastPageId="44" lastPageNumber="45" pageId="43" pageNumber="44">
<emphasis id="C5DCEABFE85F4269FDBAF902599EF97E" bold="true" box="[518,646,1720,1744]" pageId="43" pageNumber="44">Diagnosis.</emphasis>
<taxonomicName id="30A84D2EE85F4269FD2CF902589AF97E" box="[656,898,1720,1744]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE85F4269FD2CF902589AF97E" box="[656,898,1720,1744]" italics="true" pageId="43" pageNumber="44">Rhinotocinclus discolor</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE85F4269FB34F9035FFDF97E" box="[1160,1253,1721,1744]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE85F4269FB34F9035FFDF97E" box="[1160,1253,1721,1744]" italics="true" pageId="43" pageNumber="44">R. acuen</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FB4AF9035E91F97E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[1270,1417,1720,1744]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE85F4269FB4AF9035E91F97E" box="[1270,1417,1720,1744]" italics="true" pageId="43" pageNumber="44">R. bockmanni</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FA27F903596FF958" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE85F4269FA27F903596FF958" italics="true" pageId="43" pageNumber="44">R. chromodontus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FD39F96559CAF958" box="[645,722,1758,1782]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE85F4269FD39F96559CAF958" box="[645,722,1758,1782]" italics="true" pageId="43" pageNumber="44">R. dani</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FD5CF9655855F958" authorityName="Ribeiro-Silva, Silva, Venere, Silva &amp; Roxo" authorityYear="2020" box="[736,845,1758,1782]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="dinizae">
<emphasis id="C5DCEABFE85F4269FD5CF9655855F958" box="[736,845,1758,1782]" italics="true" pageId="43" pageNumber="44">R. dinizae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FCE0F96558BFF958" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[860,935,1758,1782]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE85F4269FCE0F96558BFF958" box="[860,935,1758,1782]" italics="true" pageId="43" pageNumber="44">R. hera</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FC09F9655F59F958" box="[949,1089,1759,1782]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE85F4269FC09F9655F59F958" box="[949,1089,1759,1782]" italics="true" pageId="43" pageNumber="44">R. jumaorum</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE85F4269FBF3F9655FCDF958" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1103,1237,1758,1782]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="loxochelis" status="n. sp.">
<emphasis id="C5DCEABFE85F4269FBF3F9655FCDF958" box="[1103,1237,1758,1782]" italics="true" pageId="43" pageNumber="44">R. loxochelis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E85F4269FB60F9645E02F95B" box="[1244,1306,1758,1781]" pageId="43" pageNumber="44" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE85F4269FA9AF9655EB4F958" authorityName="Roxo, Messias &amp; Silva" authorityYear="2019" box="[1318,1452,1758,1782]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="pentakelis">
<emphasis id="C5DCEABFE85F4269FA9AF9655EB4F958" box="[1318,1452,1758,1782]" italics="true" pageId="43" pageNumber="44">R. pentakelis</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE85F4269FDA4F8BE59BCF8B5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[536,676,1795,1819]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="43" pageNumber="44" phylum="Chordata" rank="species" species="marginalis" status="n. sp.">
<emphasis id="C5DCEABFE85F4269FDA4F8BE59BCF8B5" box="[536,676,1795,1819]" italics="true" pageId="43" pageNumber="44">R. marginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E85F4269FD17F8BE59FFF8B5" box="[683,743,1796,1819]" pageId="43" pageNumber="44" rank="species">n. sp.</taxonomicNameLabel>
and by possessing an adipose fin (
<emphasis id="C5DCEABFE85F4269FBDBF8BE5F9AF8B5" box="[1127,1154,1796,1819]" italics="true" pageId="43" pageNumber="44">vs.</emphasis>
adipose fin absent), and by having a Y-shaped light mark from the snout tip to each nostril (Figs. 6A,B;
<emphasis id="C5DCEABFE85F4269FAE2F8935E60F8EE" box="[1374,1400,1833,1856]" italics="true" pageId="43" pageNumber="44">vs.</emphasis>
light mark V-shaped or present as two separate lines from snout tip diverging to each nostril). It is distinguished from
<taxonomicName id="30A84D2EE858426EFD46FF05586AFF78" box="[762,882,190,214]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE858426EFD46FF05586AFF78" box="[762,882,190,214]" italics="true" pageId="44" pageNumber="45">R. collinsae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFC3CFF0558E5FF78" box="[896,1021,190,214]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="halbolthi">
<emphasis id="C5DCEABFE858426EFC3CFF0558E5FF78" box="[896,1021,190,214]" italics="true" pageId="44" pageNumber="45">R. halbolthi</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE858426EFB83FF055FDCFF78" box="[1087,1220,190,214]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="hardmani">
<emphasis id="C5DCEABFE858426EFB83FF055FDCFF78" box="[1087,1220,190,214]" italics="true" pageId="44" pageNumber="45">R. hardmani</emphasis>
</taxonomicName>
by lacking accessory teeth on both premaxilla and dentary (Figs. 5B,C;
<emphasis id="C5DCEABFE858426EFB9CFF5E5F22FF55" box="[1056,1082,228,251]" italics="true" pageId="44" pageNumber="45">vs.</emphasis>
accessory teeth present, Fig. 5A); the odontodes on the ventral surface of first pelvic-fin ray bent and pointing mesially (Fig. 9A;
<emphasis id="C5DCEABFE858426EFDF2FE955970FEE8" box="[590,616,303,326]" italics="true" pageId="44" pageNumber="45">vs.</emphasis>
odontodes aligned with main ray axis, Fig. 9B); a Y-shaped light mark from snout tip to nostrils (
<emphasis id="C5DCEABFE858426EFD66FEEE59ECFEC5" box="[730,756,340,363]" italics="true" pageId="44" pageNumber="45">vs.</emphasis>
Y-shaped light mark absent); and a larger orbit, 29.836.2% snout length (
<emphasis id="C5DCEABFE858426EFD38FEC35986FE3E" box="[644,670,377,400]" italics="true" pageId="44" pageNumber="45">vs.</emphasis>
orbit 18.924.6% snout length).
<taxonomicName id="30A84D2EE858426EFBADFEC25E18FE3E" box="[1041,1280,376,400]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE858426EFBADFEC25E18FE3E" box="[1041,1280,376,400]" italics="true" pageId="44" pageNumber="45">Rhinotocinclus discolor</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE858426EFD9BFE255988FE18" authorityName="Boeseman" authorityYear="1974" box="[551,656,414,438]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE858426EFD9BFE255988FE18" box="[551,656,414,438]" italics="true" pageId="44" pageNumber="45">R. britskii</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFD1CFE255812FE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer &amp; Provenzano" baseAuthorityYear="1993" box="[672,778,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE858426EFD1CFE255812FE18" box="[672,778,414,438]" italics="true" pageId="44" pageNumber="45">R. eppleyi</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFCA5FE255891FE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Lehmann &amp; Reis" baseAuthorityYear="2021" box="[793,905,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE858426EFCA5FE255891FE18" box="[793,905,414,438]" italics="true" pageId="44" pageNumber="45">R. kwarup</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFC25FE255F12FE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[921,1034,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE858426EFC25FE255F12FE18" box="[921,1034,414,438]" italics="true" pageId="44" pageNumber="45">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E858426EFBAEFE245F48FE1B" box="[1042,1104,414,437]" pageId="44" pageNumber="45" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE858426EFBE3FE255FE9FE18" authorityName="Garavello" authorityYear="1988" box="[1119,1265,414,438]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE858426EFBE3FE255FE9FE18" box="[1119,1265,414,438]" italics="true" pageId="44" pageNumber="45">R. longirostris</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFB43FE255E7FFE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1279,1383,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE858426EFB43FE255E7FFE18" box="[1279,1383,414,438]" italics="true" pageId="44" pageNumber="45">R. pilosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E858426EFACCFE245EB6FE1B" box="[1392,1454,414,437]" pageId="44" pageNumber="45" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE858426EFE55FE7E596EFE75" authorityName="Schaefer" authorityYear="1988" box="[489,630,451,475]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE858426EFE55FE7E596EFE75" box="[489,630,451,475]" italics="true" pageId="44" pageNumber="45">R. polyochrus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFD3FFE7E59F0FE75" box="[643,744,451,475]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE858426EFD3FFE7E59F0FE75" box="[643,744,451,475]" italics="true" pageId="44" pageNumber="45">R. variola</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE858426EFC9AFE7E5860FE75" box="[806,888,451,475]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE858426EFC9AFE7E5860FE75" box="[806,888,451,475]" italics="true" pageId="44" pageNumber="45">R. yaka</emphasis>
</taxonomicName>
by having a small, inconspicuous triangular spot at the dorsal-fin base (Fig. 8A;
<emphasis id="C5DCEABFE858426EFC91FE53585FFDAE" box="[813,839,489,512]" italics="true" pageId="44" pageNumber="45">vs.</emphasis>
spot large and conspicuous). It is further distinguished by having the dark transverse bar 2+3 fused together (
<emphasis id="C5DCEABFE858426EFBF8FDB55F46FD88" box="[1092,1118,527,550]" italics="true" pageId="44" pageNumber="45">vs.</emphasis>
bars not fused in
<taxonomicName id="30A84D2EE858426EFA99FDB55E94FD88" authorityName="Boeseman" authorityYear="1974" box="[1317,1420,526,550]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE858426EFA99FDB55E94FD88" box="[1317,1420,526,550]" italics="true" pageId="44" pageNumber="45">R. britskii</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFA27FDB55929FDE5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer &amp; Provenzano" baseAuthorityYear="1993" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE858426EFA27FDB55929FDE5" italics="true" pageId="44" pageNumber="45">R. eppleyi</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFD83FD8E59B6FDE5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Lehmann &amp; Reis" baseAuthorityYear="2021" box="[575,686,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE858426EFD83FD8E59B6FDE5" box="[575,686,563,587]" italics="true" pageId="44" pageNumber="45">R. kwarup</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE858426EFD50FD8E5865FDE5" authorityName="Garavello" authorityYear="1988" box="[748,893,563,587]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE858426EFD50FD8E5865FDE5" box="[748,893,563,587]" italics="true" pageId="44" pageNumber="45">R. longirostris</emphasis>
</taxonomicName>
, or bars 1+2 fused in
<taxonomicName id="30A84D2EE858426EFBD2FD8E5FC6FDE5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1134,1246,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE858426EFBD2FD8E5FC6FDE5" box="[1134,1246,563,587]" italics="true" pageId="44" pageNumber="45">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E858426EFB59FD8E5E3AFDE5" box="[1253,1314,564,587]" pageId="44" pageNumber="45" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE858426EFA93FD8E5E8EFDE5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1327,1430,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE858426EFA93FD8E5E8EFDE5" box="[1327,1430,563,587]" italics="true" pageId="44" pageNumber="45">R. pilosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E858426EFA21FD8E5910FDDE" pageId="44" pageNumber="45" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE858426EFDA8FDE359B9FDDE" authorityName="Schaefer" authorityYear="1988" box="[532,673,600,624]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE858426EFDA8FDE359B9FDDE" box="[532,673,600,624]" italics="true" pageId="44" pageNumber="45">R. polyochrus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE858426EFD0CFDE3580DFDDE" box="[688,789,600,624]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE858426EFD0CFDE3580DFDDE" box="[688,789,600,624]" italics="true" pageId="44" pageNumber="45">R. variola</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE858426EFCE8FDE358BEFDDE" box="[852,934,600,624]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="44" pageNumber="45" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE858426EFCE8FDE358BEFDDE" box="[852,934,600,624]" italics="true" pageId="44" pageNumber="45">R. yaka</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E858426FFDBAFD195842F958" lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45" type="description">
<paragraph id="F71736ADE858426EFDBAFD195FDCFC35" blockId="44.[486,1461,675,1894]" pageId="44" pageNumber="45">
<emphasis id="C5DCEABFE858426EFDBAFD195984FD15" bold="true" box="[518,668,675,699]" pageId="44" pageNumber="45">Description.</emphasis>
Proportional measurements in
<tableCitation id="BA2A0316E858426EFBBDFD195F55FD15" box="[1025,1101,675,699]" captionStart="TABLE 5" captionStartId="40.[124,186,391,411]" captionTargetBox="[138,1861,450,1692]" captionTargetId="graphics-21@40.[123,1878,434,1704]" captionTargetPageId="40" captionText="TABLE 5 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation." pageId="44" pageNumber="45">Tab. 5</tableCitation>
. Dorsal profile of head concave from snout tip to area between nares, convex from that point to parieto-supraoccipital tip and straight to slightly concave from that point to origin of dorsal fin. Dorsal profile of body mostly straight and descending from dorsal-fin origin to insertion of caudal fin. Trunk horizontally ovoid to roundly triangular and caudal peduncle vertically ovoid in cross section, vaguely flattened ventrally and compressed caudally. Body progressively narrowing posteriorly from cleithrum, more so behind dorsal fin.
</paragraph>
<paragraph id="F71736ADE858426EFDBAFC125FD3FA08" blockId="44.[486,1461,675,1894]" pageId="44" pageNumber="45">Head flat to slightly convex between orbits; dorsal margin of orbit slightly elevated. Snout elongated, depressed, its anterior margin rounded in dorsal view, with small depression anterior to naris. Eye comparatively large, positioned dorsolaterally, with small to medium dorsal iris operculum. Posterior tip of parieto-supraoccipital without patch of enlarged odontodes. Slightly enlarged odontodes on snout border, especially on rostral and postrostral plates and on lower surface of pectoral and pelvic spines; enlarged odontodes curved and posteriorly oriented. Odontodes on head and trunk otherwise of uniform size and distribution. Canal cheek plate bent and elongated posteroventrally, contacting cleithum. Lips rounded, narrow, covered with minute papillae; papillae slightly decreasing in size towards lip margin. Lip margin with uniformly distributed papillae forming delicate fringe. Maxillary barbel completely adnate to lower lip without free distal portion. Teeth moderately slender, bifid. Larger, medial cusp blade-like and slightly rounded, not elongated. Smaller, lateral cusp minute and pointed. Premaxillary teeth 2326 (24); dentary teeth 1924 (24); accessory teeth absent.</paragraph>
<paragraph id="F71736ADE858426FFDBAFA095FF7FEC5" blockId="44.[486,1461,675,1894]" lastBlockId="45.[485,1461,190,812]" lastPageId="45" lastPageNumber="46" pageId="44" pageNumber="45">Body entirely covered by dermal plates except for ventral surface of head around lips, area around pelvic-fin insertion, and area around anus. Lateral plates arranged in five longitudinal series on trunk. Dorsal plate series complete, beginning at origin of dorsal fin, with 19 plates; mid-dorsal series incomplete, with 67 plates; middle series complete, with two ossified tubes and 24 plates. Lateral line on middle plate series with two ossified tubes, six pored plates followed by one unperforated plate, then 1415 plates bearing canal, and 23 terminal plates without canal. Mid-ventral series incomplete with 15 plates; series terminating below adipose fin. Ventral series complete and continuous from pelvic-fin origin to caudal-fin base, with 18 plates. Predorsal plates forming two transverse rows anterior to nuchal plate. Single preadipose azygous plate. Coracoid completely exposed ventrally, twice longer than cleithrum; cleithrum exposed laterally with medial area and arrector fossa covered by skin. Lateral abdominal plates 35 (4/3); plates transversely elongate, clearly arranged in line between coracoid and pelvic-fin origin. Middle abdominal plates 12 series, between the lateral abdominal plates. Preanal plate large, single or double, bordered anteriorly by two or three plates. First anal-fin pterygiophore exposed in front of anal-fin as small, plate-like bone supporting odontodes. Total vertebrae 27, in one dissected specimen.</paragraph>
<paragraph id="F71736ADE859426FFDBAFEC25E77FC85" blockId="45.[485,1461,190,812]" pageId="45" pageNumber="46">Dorsal-fin rays I,7; spine slightly arched. Dorsal-fin origin slightly posterior to vertical through pelvic-fin origin. Dorsal-fin spinelet present, plate-like, roundly triangular dorsally and V-shaped anteriorly. Spinelet articulated to first dorsal-fin pterygiophore and dorsal-fin spine locking mechanism functional. Adipose fin present and well developed. Pectoral-fin rays I,6. Large spine slightly arched; tip of adpressed spine reaching between middle and distal third of pelvic fin. Pectoral-fin axillary slit present, with large slanted opening ventral to tip of posterior process of cleithrum. Pelvic-fin rays i,5, fin short, with tip of adpressed fin almost reaching or reaching to anal-fin origin in males, falling short of that point in females. Adult males with conspicuous fleshy flap along posterodorsal margin of thickened first pelvic-fin ray. Odontodes on ventral surface of thickened first pelvic-fin ray bent and oriented mesially. Anal-fin rays i,5. Caudal-fin rays i,14,i, with lower unbranched ray slightly longer than upper.</paragraph>
<paragraph id="F71736ADE859426FFDBAFCE4583AFA5E" blockId="45.[486,1461,862,1520]" pageId="45" pageNumber="46">
<emphasis id="C5DCEABFE859426FFDBAFCE459CEFCD8" bold="true" box="[518,726,862,886]" pageId="45" pageNumber="46">Color in alcohol.</emphasis>
Dorsal portions of head and trunk light brown, lighter laterally, and cream to pale yellow ventrally. Dorsal and lateral surface of snout with patches of dark chromatophores forming darker lines. Light Y-shaped mark from snout tip diverging towards nostrils. Compound pterotic and most of parieto-supraoccipial behind eyes dark brown. Posterior portion of parieto-supraoccipital and predorsal region lighter than surrounding areas, but not forming inverted Y-shaped mark. Trunk with four conspicuous dark brown bars; bars 2 and 3 coalesced in wider bar. Bars extending transversely from dorsal midline and narrowing ventrally, barely reaching to ventral midline. Ventral surface mostly unpigmented, but small dark spots sometimes on cheeks, lateral abdominal plates, and caudal peduncle. Tooth cusps reddish brown. Fins with transverse, conspicuous brown bands formed by concentration of chromatophores on rays; bands more numerous on leading rays; membranes mostly hyaline. Dorsal fin with small dark triangular spot at anterior portion of membrane, spine with 34 dark brown spots, branched rays with 12 dark bands, especially in distal half. Pectoral-fin spine with 46 dark spots, branched rays with 23 irregular dark bands. Pelvic fin with 2 irregular dark bands. Anal fin with 12 dark bands. Adipose fin with 12 dark spot at anterior portion of spine. Caudal fin with dark transverse blotch at base and 23 irregular dark brown bands.
</paragraph>
<paragraph id="F71736ADE859426FFDBAF9995842F958" blockId="45.[488,1461,1571,1782]" pageId="45" pageNumber="46">
<emphasis id="C5DCEABFE859426FFDBAF99959E6F995" bold="true" box="[518,766,1571,1595]" pageId="45" pageNumber="46">Sexual dimorphism.</emphasis>
Males have a conspicuous urogenital papilla immediately behind the anus and a deep skin fold along the first, unbranched pelvic-fin ray, both characteristics being absent in females. Males also possess a larger nostril than females, and the snout profile somewhat elevated immediately in front of the eyes. Males also have slightly longer pelvic fins, which reach or almost reach to the anal-fin origin and fall short of that point in females.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E859426FFDBAF8925F8EF8C8" pageId="45" pageNumber="46" type="distribution">
<paragraph id="F71736ADE859426FFDBAF8925EABF8EF" blockId="45.[488,1459,1832,1894]" box="[518,1459,1832,1857]" pageId="45" pageNumber="46">
<emphasis id="C5DCEABFE859426FFDBAF892585FF8EE" bold="true" box="[518,839,1832,1856]" pageId="45" pageNumber="46">Geographical distribution.</emphasis>
<taxonomicName id="30A84D2EE859426FFCF3F8925F26F8EE" box="[847,1086,1832,1856]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="45" pageNumber="46" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE859426FFCF3F8925F26F8EE" box="[847,1086,1832,1856]" italics="true" pageId="45" pageNumber="46">Rhinotocinclus discolor</emphasis>
</taxonomicName>
is known from creeks of the Río
</paragraph>
<paragraph id="F71736ADE859426FFE54F8F45F8EF8C8" blockId="45.[488,1459,1832,1894]" box="[488,1174,1870,1894]" pageId="45" pageNumber="46">
Orinoco basin in the State of
<collectingRegion id="356CF84FE859426FFC8FF8F458B1F8C8" box="[819,937,1870,1894]" country="Venezuela" name="Amazonas" pageId="45" pageNumber="46">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE859426FFC08F8F45F30F8C8" box="[948,1064,1870,1894]" name="Venezuela" pageId="45" pageNumber="46">Venezuela</collectingCountry>
(
<figureCitation id="6F932A28E859426FFB8BF8F45F90F8C8" box="[1079,1160,1870,1894]" captionStart="FIGURE 15" captionStartId="20.[136,209,1164,1184]" captionTargetBox="[138,1453,175,1129]" captionTargetId="figure-190@20.[136,1459,171,1139]" captionTargetPageId="20" captionText="FIGURE 15 | Geographical distribution of Rhinotocinclus species of the R. britskii group in central and northwestern South America. Rhinotocinclus britskii (white dots); R. discolor n. sp. (purple dots); R. eppleyi (orange dots); R. isabelae n. sp. (pink dots); R. kwarup (red dots); R. longirostris (blue dots); R. pilosus n. sp. (yellow dots); R. polyochrus (cyan dot); R. variola (black dots); R. yaka (light green dots). T = Type-locality; T1 = type-locality of Parotocinclus britskii, T2 = type-locality of P. amazonensis, T3 = type-locality of P. aripuanensis." pageId="45" pageNumber="46">Fig. 15</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E85A426CFDBAFF045F9AFE8E" pageId="46" pageNumber="47" type="etymology">
<paragraph id="F71736ADE85A426CFDBAFF045F9AFE8E" blockId="46.[488,1459,190,289]" pageId="46" pageNumber="47">
<emphasis id="C5DCEABFE85A426CFDBAFF045989FF78" bold="true" box="[518,657,190,214]" pageId="46" pageNumber="47">Etymology.</emphasis>
<taxonomicName id="30A84D2EE85A426CFD26FF045893FF78" box="[666,907,190,214]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE85A426CFD26FF045893FF78" box="[666,907,190,214]" italics="true" pageId="46" pageNumber="47">Rhinotocinclus discolor</emphasis>
</taxonomicName>
, from the Latin
<emphasis id="C5DCEABFE85A426CFBF2FF045F67FF78" box="[1102,1151,190,214]" italics="true" pageId="46" pageNumber="47">color</emphasis>
, color, and the prefix
<emphasis id="C5DCEABFE85A426CFA3FFF045EB8FF78" box="[1411,1440,190,214]" italics="true" pageId="46" pageNumber="47">dis</emphasis>
-, meaning not of the same color, in allusion to the remarkable color pattern with the second and third dark bars coalesced. A noun in apposition.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E85A426CFDBAFEE95850FD38" pageId="46" pageNumber="47" type="conservation">
<paragraph id="F71736ADE85A426CFDBAFEE95850FD38" blockId="46.[488,1460,339,662]" pageId="46" pageNumber="47">
<emphasis id="C5DCEABFE85A426CFDBAFEE959E6FEC5" bold="true" box="[518,766,339,363]" pageId="46" pageNumber="47">Conservation status.</emphasis>
The extinction risk of
<taxonomicName id="30A84D2EE85A426CFBA1FEE95E0AFEC5" box="[1053,1298,339,363]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE85A426CFBA1FEE95E0AFEC5" box="[1053,1298,339,363]" italics="true" pageId="46" pageNumber="47">Rhinotocinclus discolor</emphasis>
</taxonomicName>
is assessed as low despite the limited knowledge of its geographic distribution. The species is so far known from ten localities in southern
<collectingCountry id="8FBF763DE85A426CFC17FE245F3AFE18" box="[939,1058,414,438]" name="Venezuela" pageId="46" pageNumber="47">Venezuela</collectingCountry>
, with an Extension of Occurrence (
<collectionCode id="91B9AE68E85A426CFE4CFE795937FE75" box="[496,559,451,475]" pageId="46" pageNumber="47">EOO</collectionCode>
) estimated by the convex polygon of those localities of approximately 33,000 square kilometers. The region is relatively well preserved but logging, gold mining and cattle ranching are common throughout the area. For this reason,
<taxonomicName id="30A84D2EE85A426CFA99FDB55E8FFD88" box="[1317,1431,526,550]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE85A426CFA99FDB55E8FFD88" box="[1317,1431,526,550]" italics="true" pageId="46" pageNumber="47">R. discolor</emphasis>
</taxonomicName>
is preliminarily categorized as Least Concern (
<collectionCode id="91B9AE68E85A426CFC65FD8958E7FDE5" box="[985,1023,563,587]" pageId="46" pageNumber="47">LC</collectionCode>
) according to the International Union for Conservation of Nature (
<collectionCode id="91B9AE68E85A426CFCFFFDE35896FDDF" box="[835,910,601,625]" pageId="46" pageNumber="47">IUCN</collectionCode>
) categories and criteria (
<collectionCode id="91B9AE68E85A426CFB06FDE35E1DFDDF" box="[1210,1285,601,625]" pageId="46" pageNumber="47">IUCN</collectionCode>
Standards and Petitions Subcommittee, 2019).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E85A426CFDBAFD735978FBA5" pageId="46" pageNumber="47" type="discussion">
<paragraph id="F71736ADE85A426CFDBAFD735978FBA5" blockId="46.[485,1460,712,1035]" pageId="46" pageNumber="47">
<emphasis id="C5DCEABFE85A426CFDBAFD735961FD4F" bold="true" box="[518,633,713,737]" pageId="46" pageNumber="47">Remarks.</emphasis>
Four lots collected in 1990 from the Departamento Atabapo (
<collectionCode id="91B9AE68E85A426CFAE5FD735EABFD4F" box="[1369,1459,713,737]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="46" pageNumber="47">MCNG</collectionCode>
23757,
<collectionCode id="91B9AE68E85A426CFD8BFD545988FCA8" box="[567,656,750,774]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="46" pageNumber="47">MCNG</collectionCode>
24047,
<collectionCode id="91B9AE68E85A426CFD59FD545826FCA8" box="[741,830,750,774]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="46" pageNumber="47">MCNG</collectionCode>
24270,
<collectionCode id="91B9AE68E85A426CFC2FFD5458F4FCA8" box="[915,1004,750,774]" country="Venezuela" httpUri="http://grbio.org/cool/tyz9-grz8" name="Museo de Ciencias Naturales de la UNELLEZ en Guanare" pageId="46" pageNumber="47">MCNG</collectionCode>
24302) are not well preserved, having the entire body softened and heavily darkened, not appropriate for a careful morphometric comparison, and for this reason were regarded as non-paratypes.
<taxonomicName id="30A84D2EE85A426CFB78FC825EABFCFE" box="[1220,1459,824,848]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="discolor">
<emphasis id="C5DCEABFE85A426CFB78FC825EABFCFE" box="[1220,1459,824,848]" italics="true" pageId="46" pageNumber="47">Rhinotocinclus discolor</emphasis>
</taxonomicName>
is sympatric and probably syntopic with
<taxonomicName id="30A84D2EE85A426CFC14FCE55F08FCD8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer &amp; Provenzano" baseAuthorityYear="1993" box="[936,1040,862,886]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE85A426CFC14FCE55F08FCD8" box="[936,1040,862,886]" italics="true" pageId="46" pageNumber="47">R. eppleyi</emphasis>
</taxonomicName>
, from which it is easily distinghished. The new species has one or two irregular series of middle abdominal plates (
<emphasis id="C5DCEABFE85A426CFADDFC3E5E63FC35" box="[1377,1403,900,923]" italics="true" pageId="46" pageNumber="47">vs.</emphasis>
four or five), a small, inconspicuous triangular spot at the dorsal-fin base (
<emphasis id="C5DCEABFE85A426CFB4FFC135E15FC6E" box="[1267,1293,937,960]" italics="true" pageId="46" pageNumber="47">vs.</emphasis>
spot large and conspicuous), and the dark transverse bars 2+3 fused together (
<emphasis id="C5DCEABFE85A426CFB1AFC755FA3FC48" box="[1190,1211,975,998]" italics="true" pageId="46" pageNumber="47">vs</emphasis>
. dark bars no fused in
<taxonomicName id="30A84D2EE85A426CFE54FC4E5949FBA5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer &amp; Provenzano" baseAuthorityYear="1993" box="[488,593,1011,1035]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="46" pageNumber="47" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE85A426CFE54FC4E5949FBA5" box="[488,593,1011,1035]" italics="true" pageId="46" pageNumber="47">R. eppleyi</emphasis>
</taxonomicName>
).
</paragraph>
</subSubSection>
</treatment>
</document>

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<document id="A6AF19A9DF4B337DD2B245EFED7FD1AE" ID-DOI="10.1590/1982-0224-2022-0002" ID-ISSN="1982-0224" ID-Zenodo-Dep="13350428" ID-ZooBank="0A755C8D-B807-41CF-825B-BD3209119D54" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="julia" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1720669642593" checkinUser="felipe" docAuthor="Reis, Roberto E. &amp; Lehmann A., Pablo" docDate="2022" docId="7F0187BBE869425DFDDEFB1459E3FD15" docLanguage="en" docName="NeotropIchthyol.20.2.e220002.pdf" docOrigin="Neotropical Ichthyology (e 220002) 20 (2)" docSource="http://dx.doi.org/10.1590/1982-0224-2022-0002" docStyle="DocumentStyle:FC0C3FD10650AF21F8DA93D98D275823.3:NeotropIchthyol.2020-.journal_article" docStyleId="FC0C3FD10650AF21F8DA93D98D275823" docStyleName="NeotropIchthyol.2020-.journal_article" docStyleVersion="3" docTitle="Rhinotocinclus polyochrus Reis &amp; Lehmann A. 2022, new combination" docType="treatment" docVersion="1" lastPageNumber="32" masterDocId="8338FFC3E8744242FFBCFFBA5B18FFAE" masterDocTitle="A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species" masterLastPageNumber="100" masterPageNumber="1" pageNumber="30" updateTime="1727986842362" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:title id="8607B90AD628E88CED765891F6823EB0">A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species</mods:title>
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<mods:name id="ACCCBDA4A06FD3708ABC1CF5D96757A0" type="personal">
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</mods:role>
<mods:namePart id="1904D04861EEFBFAD1D105177AA042B2">Reis, Roberto E.</mods:namePart>
<mods:affiliation id="0F8C09B347DD5E61BBA1CEA9D8F21F0B">PontifÍcia Universidade Católica do Rio Grande do Sul. Av. Ipiranga, 6681, P. O. Box 1429, 90619 - 900 Porto Alegre, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="9EBBEB13DCB026605FE5C7AAFFB26FCA" type="email">reis@pucrs.br</mods:nameIdentifier>
</mods:name>
<mods:name id="2D1A5DC9C61327EC986944BE703CBAD6" type="personal">
<mods:role id="CB364759B20875F6C117798BA19CCECE">
<mods:roleTerm id="00570F06AC728107DC88E963FCDC28B0">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="FB32AC06359E9785B89BE665F402F190">Lehmann A., Pablo</mods:namePart>
<mods:affiliation id="7635B05B17301D3F7AD398B956447880">Laboratório de Ictiologia, Universidade do Vale do Rio dos Sinos. Av. Unisinos, 950, 93022 - 000 São Leopoldo, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="3150897D713C36FC7274E0AB0457A82A" type="email">pablole@unisinos.br.</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="7D645D553D69B61A0CB527D4EFD9BAA8">text</mods:typeOfResource>
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<mods:titleInfo id="3DBF763445D548A43D1DF4C2D7946BC2">
<mods:title id="1548F1D2283FABCC5338149BF68C0BFD">Neotropical Ichthyology</mods:title>
</mods:titleInfo>
<mods:part id="3C1BDAA0F88905A50209CA66DDE58A4E">
<mods:date id="D88FDD5C5B9933602FA809C6F773E0CF">2022</mods:date>
<mods:detail id="4B706FE996B4099795BBB52EBFDABB5E" type="series">
<mods:title id="F77552CE88A12274B81CE4024EE50B36">e 220002</mods:title>
</mods:detail>
<mods:detail id="6C77FFE161613147608BA5916C932328" type="pubDate">
<mods:number id="46AD4BC8E4C3B8B55403E83E502B8452">2022-07-08</mods:number>
</mods:detail>
<mods:detail id="FC9FBD4A983FA0304465FD6EBEE8D698" type="volume">
<mods:number id="C8B3C2B618C26C5AD787EC1EA00A0328">20</mods:number>
</mods:detail>
<mods:detail id="D56AFACFF96ECD84FAE2653544650AD0" type="issue">
<mods:number id="D5BC3BF8F86BCE6EA161B5ED8FBEFCFF">2</mods:number>
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<mods:start id="5D862D1FC0C34D460CC987E762B4B331">1</mods:start>
<mods:end id="CA3B3490B956C80D7BDB84F9AB1C21E3">100</mods:end>
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<mods:location id="8410EF4285BECA36889253DDB807936C">
<mods:url id="99646CDD0CE25D89D8065EDC9137C2F3">http://dx.doi.org/10.1590/1982-0224-2022-0002</mods:url>
</mods:location>
<mods:classification id="1A372960B878376CE464542190C26F69">journal article</mods:classification>
<mods:identifier id="78EBBD760B17DB07F8EB7D9EAF04C1E6" type="DOI">10.1590/1982-0224-2022-0002</mods:identifier>
<mods:identifier id="B334DFDFEEF4B30CA51906D4ABEA511A" type="ISSN">1982-0224</mods:identifier>
<mods:identifier id="E8D3C9E400C146A9C4C72826DE2B53DA" type="Zenodo-Dep">13350428</mods:identifier>
<mods:identifier id="57FE9613565BD4757148C87B3146F047" type="ZooBank">0A755C8D-B807-41CF-825B-BD3209119D54</mods:identifier>
</mods:mods>
<treatment id="7F0187BBE869425DFDDEFB1459E3FD15" LSID="urn:lsid:plazi:treatment:7F0187BBE869425DFDDEFB1459E3FD15" httpUri="http://treatment.plazi.org/id/7F0187BBE869425DFDDEFB1459E3FD15" lastPageId="31" lastPageNumber="32" pageId="29" pageNumber="30">
<subSubSection id="BFB26526E869425FFDDEFB145E21FB68" box="[610,1337,1198,1222]" pageId="29" pageNumber="30" type="nomenclature">
<paragraph id="F71736ADE869425FFDDEFB145E21FB68" blockId="29.[610,1337,1198,1222]" box="[610,1337,1198,1222]" pageId="29" pageNumber="30">
<taxonomicName id="30A84D2EE869425FFDDEFB145F7EFB68" authority="(Schaefer, 1988)" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[610,1126,1198,1222]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="polyochrus" status="comb. nov.">
<emphasis id="C5DCEABFE869425FFDDEFB1458B1FB68" bold="true" box="[610,937,1198,1222]" pageId="29" pageNumber="30">Rhinotocinclus polyochrus</emphasis>
(Schaefer, 1988)
</taxonomicName>
,
<taxonomicNameLabel id="DEEF57C4E869425FFBCEFB145E21FB68" box="[1138,1337,1198,1222]" pageId="29" pageNumber="30" rank="species">new combination</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E869425FFCCEFB42588AFA0B" pageId="29" pageNumber="30" type="description">
<paragraph id="F71736ADE869425FFCCEFB425F31FABF" blockId="29.[882,1065,1272,1297]" box="[882,1065,1272,1297]" pageId="29" pageNumber="30">
(
<figureCitation id="6F932A28E869425FFCC6FB4258D3FABF" box="[890,971,1272,1297]" captionStart="FIGURE 19" captionStartId="30.[136,209,1686,1706]" captionTargetBox="[488,1459,1023,1888]" captionTargetId="figure-305@30.[488,1459,1023,1888]" captionTargetPageId="30" captionText="FIGURE 19 | Rhinotocinclus polyochrus, holotype, AMNH 74482, 27.6 mm SL, female, creek tributary to Río Mawarinuma at Neblina base camp, Amazonas, Venezuela." pageId="29" pageNumber="30">Fig. 19</figureCitation>
;
<tableCitation id="BA2A0316E869425FFC6BFB425F38FABF" box="[983,1056,1272,1297]" captionStart="TABLE 3" captionStartId="26.[136,198,193,213]" captionTargetBox="[150,1440,286,1528]" captionTargetId="graphics-21@26.[136,1459,270,1540]" captionTargetPageId="26" captionText="TABLE 3 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), Hol1 = holotype of Parotocinclus amazonensis, Hol2 = holotype of P. aripuanensis, Para = paratype, SD = standard deviation." pageId="29" pageNumber="30">Tab. 3</tableCitation>
)
</paragraph>
<paragraph id="F71736ADE869425FFE54FAFD588AFA0B" blockId="29.[488,1460,1351,1445]" pageId="29" pageNumber="30">
<taxonomicName id="30A84D2EE869425FFE54FAFD587CFAF4" authority="Schaefer, 1988: 184" authorityName="Schaefer" authorityPageNumber="184" authorityYear="1988" box="[488,868,1351,1370]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE869425FFE54FAFD59ABFAF4" box="[488,691,1351,1370]" italics="true" pageId="29" pageNumber="30">Parotocinclus polyochrus</emphasis>
Schaefer, 1988:184
</taxonomicName>
(Type-locality:
<collectingCountry id="8FBF763DE869425FFC45FAFD5F40FAF4" box="[1017,1112,1351,1370]" name="Venezuela" pageId="29" pageNumber="30">Venezuela</collectingCountry>
, Território Federal
<collectingRegion id="356CF84FE869425FFAB0FAFD5E72FAF4" box="[1292,1386,1351,1370]" country="Venezuela" name="Amazonas" pageId="29" pageNumber="30">Amazonas</collectingRegion>
, Depto. Río Negro, Río Mawarinuma tributary at Neblina base camp, on right bank of riffle;
<geoCoordinate id="929C506AE869425FFABBFAD65E4CFAD1" box="[1287,1364,1388,1407]" degrees="00" direction="north" minutes="55" orientation="latitude" pageId="29" pageNumber="30" precision="925" value="0.9166667">00°55N</geoCoordinate>
<geoCoordinate id="929C506AE869425FFAE7FAD65EB7FAD1" box="[1371,1455,1388,1407]" degrees="66" direction="west" minutes="10" orientation="longitude" pageId="29" pageNumber="30" precision="925" value="-66.166664">66°10W</geoCoordinate>
, elevation
<specimenCount id="E1AEFD24E869425FFDE1FA285984FA0B" box="[605,668,1426,1445]" count="120" pageId="29" pageNumber="30" type="generic">
<quantity id="30509B48E869425FFDE1FA28598FFA0B" box="[605,663,1426,1445]" metricMagnitude="2" metricUnit="m" metricValue="1.2" pageId="29" pageNumber="30" unit="m" value="120.0">120 m</quantity>
.
</specimenCount>
<typeStatus id="2813880FE869425FFD1CFA2B59E0FA0A" box="[672,760,1425,1444]" pageId="29" pageNumber="30" type="holotype">Holotype</typeStatus>
:
<collectionCode id="91B9AE68E869425FFCBDFA285850FA0B" box="[769,840,1426,1445]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" lsid="urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="29" pageNumber="30">AMNH</collectionCode>
74482).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E869425CFDBAFA62588EFCA8" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30" type="diagnosis">
<paragraph id="F71736ADE869425CFDBAFA62588EFCA8" blockId="29.[486,1460,1496,1894]" lastBlockId="30.[486,1462,190,774]" lastPageId="30" lastPageNumber="31" pageId="29" pageNumber="30">
<emphasis id="C5DCEABFE869425FFDBAFA62599DFA5E" bold="true" box="[518,645,1496,1520]" pageId="29" pageNumber="30">Diagnosis.</emphasis>
<taxonomicName id="30A84D2EE869425FFD31FA625882FA5E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[653,922,1496,1520]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE869425FFD31FA625882FA5E" box="[653,922,1496,1520]" italics="true" pageId="29" pageNumber="30">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE869425FFB29FA635FF6FA5E" box="[1173,1262,1497,1520]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE869425FFB29FA635FF6FA5E" box="[1173,1262,1497,1520]" italics="true" pageId="29" pageNumber="30">R. acuen</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFB41FA635E93FA5E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[1277,1419,1496,1520]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE869425FFB41FA635E93FA5E" box="[1277,1419,1496,1520]" italics="true" pageId="29" pageNumber="30">R. bockmanni</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFA27FA63596EF9B8" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE869425FFA27FA63596EF9B8" italics="true" pageId="29" pageNumber="30">R. chromodontus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFD3FFA4559C8F9B8" box="[643,720,1534,1558]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE869425FFD3FFA4559C8F9B8" box="[643,720,1534,1558]" italics="true" pageId="29" pageNumber="30">R. dani</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFD62FA455853F9B8" authorityName="Ribeiro-Silva, Silva, Venere, Silva &amp; Roxo" authorityYear="2020" box="[734,843,1534,1558]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="dinizae">
<emphasis id="C5DCEABFE869425FFD62FA455853F9B8" box="[734,843,1534,1558]" italics="true" pageId="29" pageNumber="30">R. dinizae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFCE5FA4558BBF9B8" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[857,931,1534,1558]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE869425FFCE5FA4558BBF9B8" box="[857,931,1534,1558]" italics="true" pageId="29" pageNumber="30">R. hera</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFC0EFA455F25F9B8" box="[946,1085,1535,1558]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE869425FFC0EFA455F25F9B8" box="[946,1085,1535,1558]" italics="true" pageId="29" pageNumber="30">R. jumaorum</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFBF0FA455FC9F9B8" authorityName="Roxo, Messias &amp; Silva" authorityYear="2019" box="[1100,1233,1534,1558]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="pentakelis">
<emphasis id="C5DCEABFE869425FFBF0FA455FC9F9B8" box="[1100,1233,1534,1558]" italics="true" pageId="29" pageNumber="30">R. pentakelis</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFB63FA455E72F9B8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1247,1386,1534,1558]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="marginalis" status="n. sp.">
<emphasis id="C5DCEABFE869425FFB63FA455E72F9B8" box="[1247,1386,1534,1558]" italics="true" pageId="29" pageNumber="30">R. marginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E869425FFACDFA445EB6F9BB" box="[1393,1454,1534,1557]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
, and
<taxonomicName id="30A84D2EE869425FFDA9F99E5980F995" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[533,664,1571,1595]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="loxochelis" status="n. sp.">
<emphasis id="C5DCEABFE869425FFDA9F99E5980F995" box="[533,664,1571,1595]" italics="true" pageId="29" pageNumber="30">R. loxochelis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E869425FFD21F99E59CDF995" box="[669,725,1572,1595]" pageId="29" pageNumber="30" rank="species">n. sp.</taxonomicNameLabel>
by possessing an adipose fin (
<emphasis id="C5DCEABFE869425FFBA8F99E5F36F995" box="[1044,1070,1572,1595]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
adipose fin absent), and by having a Y-shaped light mark from the snout tip to each nostril (
<emphasis id="C5DCEABFE869425FFBFCF9F35F42F9CE" box="[1088,1114,1609,1632]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
light mark V-shaped or present as two separate lines from snout tip diverging to each nostril). It is distinguished from
<taxonomicName id="30A84D2EE869425FFE55F92E5946F905" box="[489,606,1683,1707]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE869425FFE55F92E5946F905" box="[489,606,1683,1707]" italics="true" pageId="29" pageNumber="30">R. collinsae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE869425FFDD7F92E59FDF905" box="[619,741,1683,1707]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="halbolthi">
<emphasis id="C5DCEABFE869425FFDD7F92E59FDF905" box="[619,741,1683,1707]" italics="true" pageId="29" pageNumber="30">R. halbolthi</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE869425FFC9FF92E58A9F905" box="[803,945,1683,1707]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="29" pageNumber="30" phylum="Chordata" rank="species" species="hardmanni">
<emphasis id="C5DCEABFE869425FFC9FF92E58A9F905" box="[803,945,1683,1707]" italics="true" pageId="29" pageNumber="30">R. hardmanni</emphasis>
</taxonomicName>
by lacking accessory teeth on both premaxilla and dentary (Figs. 5B,C;
<emphasis id="C5DCEABFE869425FFD45F903580BF97E" box="[761,787,1721,1744]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
accessory teeth present); the odontodes on the ventral surface of first pelvic-fin ray bent and pointing mesially (Fig. 9A;
<emphasis id="C5DCEABFE869425FFB39F9655F87F958" box="[1157,1183,1759,1782]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
odontodes aligned with main ray axis, Fig. 9B); a triangular dark spot on the anterior portion of the dorsal-fin membrane (Fig. 8B;
<emphasis id="C5DCEABFE869425FFD6CF89359F2F8EE" box="[720,746,1833,1856]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
dorsal-fin spot absent); a Y-shaped light mark from snout tip to nostrils (
<emphasis id="C5DCEABFE869425FFDF9F8F55947F8C8" box="[581,607,1871,1894]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
Y-shaped light mark absent); and a larger orbit, 26.328.7% snout length (
<emphasis id="C5DCEABFE869425FFA26F8F55EACF8C8" box="[1434,1460,1871,1894]" italics="true" pageId="29" pageNumber="30">vs.</emphasis>
orbit 18.924.6% snout length).
<taxonomicName id="30A84D2EE86A425CFCF2FF045F41FF78" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[846,1113,190,214]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86A425CFCF2FF045F41FF78" box="[846,1113,190,214]" italics="true" pageId="30" pageNumber="31">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE86A425CFAF0FF055EAAFF78" authorityName="Boeseman" authorityYear="1974" box="[1356,1458,190,214]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE86A425CFAF0FF055EAAFF78" box="[1356,1458,190,214]" italics="true" pageId="30" pageNumber="31">R. britskii</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86A425CFDA7FF5E5995FF55" box="[539,653,227,251]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE86A425CFDA7FF5E5995FF55" box="[539,653,227,251]" italics="true" pageId="30" pageNumber="31">R. kwarup</emphasis>
</taxonomicName>
, by having the snout more acutely pointed (Fig. 11B;
<emphasis id="C5DCEABFE86A425CFAB1FF5E5E3FFF55" box="[1293,1319,228,251]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
snout more broadly rounded, Fig. 11A); dark bars on body wider and closer together (Fig. 7B;
<emphasis id="C5DCEABFE86A425CFA20FEB35EAEFE8E" box="[1436,1462,265,288]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
dark bars on body narrower and more widely spaced, Fig. 7A); and 2 plates between the posterior border of the rostral plate and the nostril (Fig. 12A;
<emphasis id="C5DCEABFE86A425CFB3FFEEE5F84FEC5" box="[1155,1180,340,363]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
one plate).
<taxonomicName id="30A84D2EE86A425CFAA7FEE9594DFE3E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86A425CFAA7FEE9594DFE3E" italics="true" pageId="30" pageNumber="31">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE86A425CFCE5FEC358DCFE3E" box="[857,964,376,400]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE86A425CFCE5FEC358DCFE3E" box="[857,964,376,400]" italics="true" pageId="30" pageNumber="31">R. eppleyi</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86A425CFBBFFEC35F8DFE3E" authorityName="Garavello" authorityYear="1988" box="[1027,1173,376,400]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86A425CFBBFFEC35F8DFE3E" box="[1027,1173,376,400]" italics="true" pageId="30" pageNumber="31">R. longirostris</emphasis>
</taxonomicName>
by having 34 irregular series of middle abdominal plates (
<emphasis id="C5DCEABFE86A425CFCD2FE255890FE18" box="[878,904,415,438]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
45 irregular series); and dark bars on body 1+2 fused (
<emphasis id="C5DCEABFE86A425CFD8FFE7E5955FE75" box="[563,589,452,475]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
dark bars on body separated). It is distinguished from
<taxonomicName id="30A84D2EE86A425CFB02FE7E5E3EFE75" box="[1214,1318,451,475]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE86A425CFB02FE7E5E3EFE75" box="[1214,1318,451,475]" italics="true" pageId="30" pageNumber="31">R. variola</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86A425CFA8AFE7E5E93FE75" box="[1334,1419,451,475]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE86A425CFA8AFE7E5E93FE75" box="[1334,1419,451,475]" italics="true" pageId="30" pageNumber="31">R. yaka</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86A425CFA27FE7E592DFDAE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="discolor" status="n. sp.">
<emphasis id="C5DCEABFE86A425CFA27FE7E592DFDAE" italics="true" pageId="30" pageNumber="31">R. discolor</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86A425CFD81FE535964FDAE" box="[573,636,489,512]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE86A425CFD35FE5359E1FDAE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[649,761,488,512]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE86A425CFD35FE5359E1FDAE" box="[649,761,488,512]" italics="true" pageId="30" pageNumber="31">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86A425CFCBEFE535858FDAE" box="[770,832,489,512]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
, and
<taxonomicName id="30A84D2EE86A425CFCC3FE5358FFFDAE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[895,999,488,512]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE86A425CFCC3FE5358FFFDAE" box="[895,999,488,512]" italics="true" pageId="30" pageNumber="31">R. pilosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86A425CFC53FE535F34FDAE" box="[1007,1068,489,512]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
by having a conspicuous light bar in front of dorsal fin, extended on head as a Y-shaped mark towards each nostril (
<emphasis id="C5DCEABFE86A425CFAD3FDB55E91FD88" box="[1391,1417,527,550]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
bar and Y-shaped mark on head absent). It is further distinguished from
<taxonomicName id="30A84D2EE86A425CFB6EFD8E5E36FDE5" box="[1234,1326,563,587]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE86A425CFB6EFD8E5E36FDE5" box="[1234,1326,563,587]" italics="true" pageId="30" pageNumber="31">P. variola</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86A425CFADEFD8E5EAAFDE5" box="[1378,1458,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE86A425CFADEFD8E5EAAFDE5" box="[1378,1458,563,587]" italics="true" pageId="30" pageNumber="31">R. yaka</emphasis>
</taxonomicName>
by having fewer premaxillary teeth (2332
<emphasis id="C5DCEABFE86A425CFC6DFDE358F3FDDE" box="[977,1003,601,624]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
3351 and 3439, respectively); from
<taxonomicName id="30A84D2EE86A425CFA20FDE3592DFD38" authorityName="Reis &amp; Lehmann A." authorityYear="2022" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="discolor" status="n. sp. and r.">
<emphasis id="C5DCEABFE86A425CFA20FDE3592DFD38" italics="true" pageId="30" pageNumber="31">R. discolor</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86A425CFD87FDC459A7FD38" box="[571,703,638,662]" pageId="30" pageNumber="31" rank="subSpecies">
n. sp. and
<emphasis id="C5DCEABFE86A425CFD1BFDC55814FD38" box="[679,780,638,662]" italics="true" pageId="30" pageNumber="31">
<taxonomicName id="30A84D2EE86A425CFD1BFDC559A7FD38" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[679,703,639,662]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE86A425CFD1BFDC559A7FD38" box="[679,703,639,662]" italics="true" pageId="30" pageNumber="31">R.</emphasis>
</taxonomicName>
<emphasis id="C5DCEABFE86A425CFD79FDC45814FD38" box="[709,780,638,662]" italics="true" pageId="30" pageNumber="31">pilosus</emphasis>
</emphasis>
</taxonomicNameLabel>
<taxonomicNameLabel id="DEEF57C4E86A425CFCAFFDC45854FD3B" box="[787,844,638,661]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
by having smaller eye (38.940.6% interorbital distance
<emphasis id="C5DCEABFE86A425CFE5AFD1E5918FD15" box="[486,512,676,699]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
52.163.7% and 45.755.2%, respectively); and from
<taxonomicName id="30A84D2EE86A425CFBD6FD1E5FC4FD15" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1130,1244,675,699]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE86A425CFBD6FD1E5FC4FD15" box="[1130,1244,675,699]" italics="true" pageId="30" pageNumber="31">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86A425CFB59FD1E5E3AFD15" box="[1253,1314,676,699]" pageId="30" pageNumber="31" rank="species">n. sp.</taxonomicNameLabel>
by having a shallower caudal peduncle (6.87.1% SL
<emphasis id="C5DCEABFE86A425CFC03FD7358CCFD4E" box="[959,980,713,736]" italics="true" pageId="30" pageNumber="31">vs</emphasis>
. 8.18.8% SL) and 34 lateral abdominal plates (
<emphasis id="C5DCEABFE86A425CFD88FD555956FCA8" box="[564,590,751,774]" italics="true" pageId="30" pageNumber="31">vs.</emphasis>
12 lateral abdominal plates).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E86A425CFDBAFC825F6CFC6F" pageId="30" pageNumber="31" type="distribution">
<paragraph id="F71736ADE86A425CFDBAFC825F6CFC6F" blockId="30.[486,1460,824,961]" pageId="30" pageNumber="31">
<emphasis id="C5DCEABFE86A425CFDBAFC825857FCFE" bold="true" box="[518,847,824,848]" pageId="30" pageNumber="31">Geographical distribution.</emphasis>
<taxonomicName id="30A84D2EE86A425CFCE3FC825F6EFCFE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[863,1142,824,848]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86A425CFCE3FC825F6EFCFE" box="[863,1142,824,848]" italics="true" pageId="30" pageNumber="31">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
is only known from the type-locality in the Río Mawarinuma, at the Neblina Ridge in the state of
<collectingRegion id="356CF84FE86A425CFA85FCE45EB7FCD8" box="[1337,1455,862,886]" country="Venezuela" name="Amazonas" pageId="30" pageNumber="31">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE86A425CFE55FC395945FC35" box="[489,605,899,923]" name="Venezuela" pageId="30" pageNumber="31">Venezuela</collectingCountry>
(
<figureCitation id="6F932A28E86A425CFDD7FC3959A3FC35" box="[619,699,899,923]" captionStart="FIGURE 15" captionStartId="20.[136,209,1164,1184]" captionTargetBox="[138,1453,175,1129]" captionTargetId="figure-190@20.[136,1459,171,1139]" captionTargetPageId="20" captionText="FIGURE 15 | Geographical distribution of Rhinotocinclus species of the R. britskii group in central and northwestern South America. Rhinotocinclus britskii (white dots); R. discolor n. sp. (purple dots); R. eppleyi (orange dots); R. isabelae n. sp. (pink dots); R. kwarup (red dots); R. longirostris (blue dots); R. pilosus n. sp. (yellow dots); R. polyochrus (cyan dot); R. variola (black dots); R. yaka (light green dots). T = Type-locality; T1 = type-locality of Parotocinclus britskii, T2 = type-locality of P. amazonensis, T3 = type-locality of P. aripuanensis." pageId="30" pageNumber="31">Fig. 15</figureCitation>
). The Río Mawarinuma is a tributary to the Río Baria which empties in the Casiquiare Canal, which drains to the upper Negro.
</paragraph>
</subSubSection>
<caption id="A3D76625E86A425CFF34F92C5BF7F8CB" pageId="30" pageNumber="31" startId="30.[136,209,1686,1706]" targetBox="[488,1459,1023,1888]" targetPageId="30">
<paragraph id="F71736ADE86A425CFF34F92C5BF7F8CB" blockId="30.[136,442,1686,1893]" pageId="30" pageNumber="31">
<emphasis id="C5DCEABFE86A425CFF34F92C5BFEF97E" bold="true" pageId="30" pageNumber="31">
<collectionCode id="91B9AE68E86A425CFF34F92C5BC9F904" box="[136,209,1686,1706]" pageId="30" pageNumber="31">FIGURE</collectionCode>
19 |
<taxonomicName id="30A84D2EE86A425CFEB9F92D5BFEF97E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="30" pageNumber="31" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86A425CFEB9F92D5BFEF97E" bold="true" italics="true" pageId="30" pageNumber="31">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
</emphasis>
,
<typeStatus id="2813880FE86A425CFF4DF9065A5DF97E" box="[241,325,1724,1744]" pageId="30" pageNumber="31" type="holotype">holotype</typeStatus>
,
<collectionCode id="91B9AE68E86A425CFEF1F9065A88F97E" box="[333,400,1724,1744]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34925" lsid="urn:lsid:biocol.org:col:34925" name="American Museum of Natural History" pageId="30" pageNumber="31">AMNH</collectionCode>
74482,
<quantity id="30509B48E86A425CFF74F95B5A0EF95B" box="[200,278,1761,1781]" metricMagnitude="-2" metricUnit="m" metricValue="2.76" pageId="30" pageNumber="31" unit="mm" value="27.6">27.6 mm</quantity>
SL, female, creek tributary to Río Mawarinuma at Neblina base camp,
<collectingRegion id="356CF84FE86A425CFEF9F8965AB0F8EE" box="[325,424,1836,1856]" country="Venezuela" name="Amazonas" pageId="30" pageNumber="31">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE86A425CFF34F8EB5BF3F8CB" box="[136,235,1873,1893]" name="Venezuela" pageId="30" pageNumber="31">Venezuela</collectingCountry>
.
</paragraph>
</caption>
<subSubSection id="BFB26526E86B425DFDBAFF045990FD88" pageId="31" pageNumber="32" type="discussion">
<paragraph id="F71736ADE86B425DFDBAFF045990FD88" blockId="31.[486,1461,190,550]" pageId="31" pageNumber="32">
<emphasis id="C5DCEABFE86B425DFDBAFF045961FF78" bold="true" box="[518,633,190,214]" pageId="31" pageNumber="32">Remarks.</emphasis>
<taxonomicName id="30A84D2EE86B425DFD3FFF04588CFF78" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[643,916,190,214]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86B425DFD3FFF04588CFF78" box="[643,916,190,214]" italics="true" pageId="31" pageNumber="32">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
is most similar to
<taxonomicName id="30A84D2EE86B425DFBD3FF055E1BFF78" authorityName="Garavello" authorityYear="1988" box="[1135,1283,190,214]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86B425DFBD3FF055E1BFF78" box="[1135,1283,190,214]" italics="true" pageId="31" pageNumber="32">R. longirostris</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86B425DFAFCFF055EB4FF78" box="[1344,1452,190,214]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE86B425DFAFCFF055EB4FF78" box="[1344,1452,190,214]" italics="true" pageId="31" pageNumber="32">R. eppleyi</emphasis>
</taxonomicName>
, from which it is distinguished by having 34 irregular series of middle abdominal plates, while
<taxonomicName id="30A84D2EE86B425DFD93FEB359D9FE8E" authorityName="Garavello" authorityYear="1988" box="[559,705,264,288]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86B425DFD93FEB359D9FE8E" box="[559,705,264,288]" italics="true" pageId="31" pageNumber="32">R. longirostris</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86B425DFD40FEB3587FFE8E" box="[764,871,264,288]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE86B425DFD40FEB3587FFE8E" box="[764,871,264,288]" italics="true" pageId="31" pageNumber="32">R. eppleyi</emphasis>
</taxonomicName>
have 45 series, and by having dark bars 1+2 fused on body,
<emphasis id="C5DCEABFE86B425DFDE4FE95598FFEE8" box="[600,663,303,326]" italics="true" pageId="31" pageNumber="32">versus</emphasis>
all bars separated. Coincidently,
<taxonomicName id="30A84D2EE86B425DFBAFFE955FBBFEE8" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[1043,1187,302,326]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86B425DFBAFFE955FBBFEE8" box="[1043,1187,302,326]" italics="true" pageId="31" pageNumber="32">R. polyochrus</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86B425DFB63FE955E6AFEE8" authorityName="Garavello" authorityYear="1988" box="[1247,1394,302,326]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86B425DFB63FE955E6AFEE8" box="[1247,1394,302,326]" italics="true" pageId="31" pageNumber="32">R. longirostris</emphasis>
</taxonomicName>
were described in the same year (Schaefer, 1988 and Garavello, 1988, respectively) and both authors were apparently unaware of the description of the other species, as they were not compared in either description. Unfortunately,
<taxonomicName id="30A84D2EE86B425DFB8AFE255FDEFE18" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" box="[1078,1222,414,438]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86B425DFB8AFE255FDEFE18" box="[1078,1222,414,438]" italics="true" pageId="31" pageNumber="32">R. polyochrus</emphasis>
</taxonomicName>
is only known from the type-material, the
<typeStatus id="2813880FE86B425DFD50FE795857FE75" box="[748,847,451,475]" pageId="31" pageNumber="32" type="holotype">holotype</typeStatus>
and
<specimenCount id="E1AEFD24E86B425DFC30FE7E5F3AFE72" box="[908,1058,452,476]" count="1" pageId="31" pageNumber="32" type="generic" typeStatus="paratype">one paratype</specimenCount>
, both being females.
<taxonomicName id="30A84D2EE86B425DFAA6FE79594EFDAE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Schaefer" baseAuthorityYear="1988" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86B425DFAA6FE79594EFDAE" italics="true" pageId="31" pageNumber="32">Rhinotocinclus polyochrus</emphasis>
</taxonomicName>
, listed as
<taxonomicName id="30A84D2EE86B425DFD78FE5258DAFDAE" authorityName="Schaefer" authorityYear="1988" box="[708,962,488,512]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="31" pageNumber="32" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE86B425DFD78FE5258DAFDAE" box="[708,962,488,512]" italics="true" pageId="31" pageNumber="32">Parotocinclus polyochrus</emphasis>
</taxonomicName>
, is currently assessed as Least Concern (
<collectionCode id="91B9AE68E86B425DFA39FE535EB3FDAF" box="[1413,1451,489,513]" pageId="31" pageNumber="32">LC</collectionCode>
) by the
<collectionCode id="91B9AE68E86B425DFD8AFDB4599BFD88" box="[566,643,526,550]" pageId="31" pageNumber="32">IUCN</collectionCode>
.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E86B425DFDBAFDE059E3FD15" pageId="31" pageNumber="32" type="materials_examined">
<paragraph id="F71736ADE86B425DFDBAFDE059E3FD15" blockId="31.[488,1459,602,699]" pageId="31" pageNumber="32">
<emphasis id="C5DCEABFE86B425DFDBAFDE059F8FDDE" bold="true" box="[518,736,602,624]" pageId="31" pageNumber="32">Material examined.</emphasis>
<materialsCitation id="47C03CF0E86B425DFD4CFDE15F6DFDDE" box="[752,1141,602,624]" collectionCode="AMNH" pageId="31" pageNumber="32" specimenCode="AMNH 74482" specimenCount="1" typeStatus="holotype">
<specimenCode id="A70E9ED6E86B425DFD4CFDE15888FDC1" box="[752,912,602,624]" pageId="31" pageNumber="32">AMNH 74482</specimenCode>
,
<typeStatus id="2813880FE86B425DFC1FFDE058E4FDDE" box="[931,1020,602,624]" pageId="31" pageNumber="32" type="holotype">holotype</typeStatus>
(measured
</materialsCitation>
),
<materialsCitation id="47C03CF0E86B425DFB33FDE159EFFD15" collectionCode="AMNH" country="Venezuela" latitude="0.9166667" location="creek tributary to Rio Mawarinuma at Neblina base camp" longLatPrecision="1308" longitude="-66.166664" pageId="31" pageNumber="32" specimenCode="AMNH 77520" specimenCount="1" stateProvince="Amazonas" typeStatus="paratype">
<specimenCode id="A70E9ED6E86B425DFB33FDE15E36FDDE" box="[1167,1326,602,624]" pageId="31" pageNumber="32">AMNH 77520</specimenCode>
,
<specimenCount id="E1AEFD24E86B425DFAFDFDE05E55FDC1" box="[1345,1357,602,623]" pageId="31" pageNumber="32" type="generic">1</specimenCount>
<typeStatus id="2813880FE86B425DFAE1FDE15EABFDDE" box="[1373,1459,603,624]" pageId="31" pageNumber="32">paratype</typeStatus>
(measured),
<location id="F2776076E86B425DFDD9FD3A5FDAFD3B" LSID="urn:lsid:plazi:treatment:7F0187BBE869425DFDDEFB1459E3FD15:F2776076E86B425DFDD9FD3A5FDAFD3B" box="[613,1218,640,662]" country="Venezuela" latitude="0.9166667" longLatPrecision="1308" longitude="-66.166664" name="creek tributary to Rio Mawarinuma at Neblina base camp" pageId="31" pageNumber="32" stateProvince="Amazonas">creek tributary to Río Mawarinuma at Neblina base camp</location>
,
<collectingRegion id="356CF84FE86B425DFB72FD3A5E20FD3B" box="[1230,1336,640,661]" country="Venezuela" name="Amazonas" pageId="31" pageNumber="32">Amazonas</collectingRegion>
,
<collectingCountry id="8FBF763DE86B425DFAF8FD3A5EB7FD38" box="[1348,1455,640,662]" name="Venezuela" pageId="31" pageNumber="32">Venezuela</collectingCountry>
, approx.
<geoCoordinate id="929C506AE86B425DFD86FD1F5989FD15" box="[570,657,677,699]" degrees="00" direction="north" minutes="55" orientation="latitude" pageId="31" pageNumber="32" precision="925" value="0.9166667">00°55N</geoCoordinate>
<geoCoordinate id="929C506AE86B425DFD2BFD1F59EFFD15" box="[663,759,677,699]" degrees="66" direction="west" minutes="10" orientation="longitude" pageId="31" pageNumber="32" precision="925" value="-66.166664">66°10W</geoCoordinate>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>

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<document id="5CDB17EE47EF2341B2EC1B1967D0F252" ID-DOI="10.1590/1982-0224-2022-0002" ID-ISSN="1982-0224" ID-Zenodo-Dep="13350428" ID-ZooBank="0A755C8D-B807-41CF-825B-BD3209119D54" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="julia" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1720669642593" checkinUser="felipe" docAuthor="Reis, Roberto E. &amp; Lehmann A., Pablo" docDate="2022" docId="7F0187BBE86F425FFDE5FC125873FBD5" docLanguage="en" docName="NeotropIchthyol.20.2.e220002.pdf" docOrigin="Neotropical Ichthyology (e 220002) 20 (2)" docSource="http://dx.doi.org/10.1590/1982-0224-2022-0002" docStyle="DocumentStyle:FC0C3FD10650AF21F8DA93D98D275823.3:NeotropIchthyol.2020-.journal_article" docStyleId="FC0C3FD10650AF21F8DA93D98D275823" docStyleName="NeotropIchthyol.2020-.journal_article" docStyleVersion="3" docTitle="Rhinotocinclus longirostris Reis &amp; Lehmann A. 2022, new combination" docType="treatment" docVersion="1" lastPageNumber="30" masterDocId="8338FFC3E8744242FFBCFFBA5B18FFAE" masterDocTitle="A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species" masterLastPageNumber="100" masterPageNumber="1" pageNumber="28" updateTime="1727986842362" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:title id="77123EF3B6BE8C656E3F2C3B466949AB">A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species</mods:title>
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<mods:name id="CF6A6CD9DCD7D14E53B2F414F85A2559" type="personal">
<mods:role id="C4A79D1059EEFFCBF15DB84792C9724F">
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<mods:namePart id="17B95A57FD9CF3E1B8D23EE44B1FBD7E">Reis, Roberto E.</mods:namePart>
<mods:affiliation id="44881780AF8784642EF0B4BF0A0669B7">PontifÍcia Universidade Católica do Rio Grande do Sul. Av. Ipiranga, 6681, P. O. Box 1429, 90619 - 900 Porto Alegre, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="C0F5AEC770FC935CC35F96CE3629E305" type="email">reis@pucrs.br</mods:nameIdentifier>
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<mods:namePart id="D211AFAA5C1059E427ABFA8F086653C5">Lehmann A., Pablo</mods:namePart>
<mods:affiliation id="DD1312FB239019281427FB3F36BA0B46">Laboratório de Ictiologia, Universidade do Vale do Rio dos Sinos. Av. Unisinos, 950, 93022 - 000 São Leopoldo, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="60CD1FF77E58CB3935F38D7FB92ACE7B" type="email">pablole@unisinos.br.</mods:nameIdentifier>
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<mods:title id="67E09C4A0C0ECE83B412CC1A369E86A5">Neotropical Ichthyology</mods:title>
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<mods:part id="7E967415735023BCBE6B52C1157F7514">
<mods:date id="EED8D259E2D842794E1DB00CD56333F4">2022</mods:date>
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<treatment id="7F0187BBE86F425FFDE5FC125873FBD5" LSID="urn:lsid:plazi:treatment:7F0187BBE86F425FFDE5FC125873FBD5" httpUri="http://treatment.plazi.org/id/7F0187BBE86F425FFDE5FC125873FBD5" lastPageId="29" lastPageNumber="30" pageId="27" pageNumber="28">
<subSubSection id="BFB26526E86F4259FDE5FC125E59FC6E" box="[601,1345,936,961]" pageId="27" pageNumber="28" type="nomenclature">
<paragraph id="F71736ADE86F4259FDE5FC125E59FC6E" blockId="27.[601,1345,936,961]" box="[601,1345,936,961]" pageId="27" pageNumber="28">
<taxonomicName id="30A84D2EE86F4259FDE5FC125F77FC6F" authority="(Garavello, 1988)" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Garavello" baseAuthorityYear="1988" box="[601,1135,936,961]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="longirostris" status="comb. nov.">
<emphasis id="C5DCEABFE86F4259FDE5FC1258BCFC6E" bold="true" box="[601,932,936,960]" pageId="27" pageNumber="28">Rhinotocinclus longirostris</emphasis>
(Garavello, 1988)
</taxonomicName>
,
<taxonomicNameLabel id="DEEF57C4E86F4259FBC6FC135E59FC6E" box="[1146,1345,936,960]" pageId="27" pageNumber="28" rank="species">new combination</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E86F4259FCCEFC495F31FBA5" box="[882,1065,1011,1035]" pageId="27" pageNumber="28" type="description">
<paragraph id="F71736ADE86F4259FCCEFC495F31FBA5" blockId="27.[882,1065,1011,1035]" box="[882,1065,1011,1035]" pageId="27" pageNumber="28">
(
<figureCitation id="6F932A28E86F4259FCC6FC4958D3FBA5" box="[890,971,1011,1035]" captionStart="FIGURE 18" captionStartId="28.[136,209,193,213]" captionTargetBox="[488,1458,171,1179]" captionTargetId="figure-202@28.[488,1458,171,1182]" captionTargetPageId="28" captionText="FIGURE 18 | Rhinotocinclus longirostris, MZUSP 85786, 22.8 mm SL, male, rio Preto da Eva, ca. 4 km upstream of Rio Preto da Eva town, Amazonas, Brazil." pageId="27" pageNumber="28">Fig. 18</figureCitation>
;
<tableCitation id="BA2A0316E86F4259FC6BFC495F38FBA5" box="[983,1056,1011,1035]" captionStart="TABLE 3" captionStartId="26.[136,198,193,213]" captionTargetBox="[150,1440,286,1528]" captionTargetId="graphics-21@26.[136,1459,270,1540]" captionTargetPageId="26" captionText="TABLE 3 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), Hol1 = holotype of Parotocinclus amazonensis, Hol2 = holotype of P. aripuanensis, Para = paratype, SD = standard deviation." pageId="27" pageNumber="28">Tab. 3</tableCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E86F4259FE53FBFA5FEAFBD5" pageId="27" pageNumber="28" type="reference_group">
<paragraph id="F71736ADE86F4259FE53FBFA5FEAFBD5" blockId="27.[495,1459,1088,1147]" pageId="27" pageNumber="28">
<taxonomicName id="30A84D2EE86F4259FE53FBFA58B8FBFB" ID-CoL="764QF" authority="Garavello, 1988: 120" authorityName="Garavello" authorityPageNumber="120" authorityYear="1988" box="[495,928,1088,1110]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86F4259FE53FBFA59CCFBFB" box="[495,724,1088,1109]" italics="true" pageId="27" pageNumber="28">Parotocinclus longirostris</emphasis>
Garavello, 1988:120
</taxonomicName>
(Type-locality: Rio Preto da Eva, Manaus-Itacoatiara highway, km 80, Manaus, [Amazonas,
<collectingCountry id="8FBF763DE86F4259FC32FBDF58D7FBD5" box="[910,975,1125,1147]" name="Brazil" pageId="27" pageNumber="28">Brazil</collectingCountry>
].
<typeStatus id="2813880FE86F4259FC62FBDF5F59FBD5" box="[990,1089,1125,1147]" pageId="27" pageNumber="28" type="holotype">Holotype</typeStatus>
:
<collectionCode id="91B9AE68E86F4259FBF6FBDF5FB8FBD4" box="[1098,1184,1125,1146]" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="27" pageNumber="28">MZUSP</collectionCode>
36891).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E86F425EFDBAFB1458ABF9B8" lastPageId="28" lastPageNumber="29" pageId="27" pageNumber="28" type="diagnosis">
<paragraph id="F71736ADE86F4259FDBAFB145EABF8C8" blockId="27.[486,1460,1198,1894]" pageId="27" pageNumber="28">
<emphasis id="C5DCEABFE86F4259FDBAFB14599EFB68" bold="true" box="[518,646,1198,1222]" pageId="27" pageNumber="28">Diagnosis.</emphasis>
<taxonomicName id="30A84D2EE86F4259FD2DFB1458BDFB68" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Garavello" baseAuthorityYear="1988" box="[657,933,1198,1222]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86F4259FD2DFB1458BDFB68" box="[657,933,1198,1222]" italics="true" pageId="27" pageNumber="28">Rhinotocinclus longirostris</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE86F4259FB17FB155E10FB68" box="[1195,1288,1199,1222]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE86F4259FB17FB155E10FB68" box="[1195,1288,1199,1222]" italics="true" pageId="27" pageNumber="28">R. acuen</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FAA5FB155EB4FB68" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[1305,1452,1198,1222]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE86F4259FAA5FB155EB4FB68" box="[1305,1452,1198,1222]" italics="true" pageId="27" pageNumber="28">R. bockmanni</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FE54FB6E5981FB45" box="[488,665,1235,1259]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE86F4259FE54FB6E5981FB45" box="[488,665,1235,1259]" italics="true" pageId="27" pageNumber="28">R. chromodontus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FD16FB6E59E2FB45" box="[682,762,1235,1259]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE86F4259FD16FB6E59E2FB45" box="[682,762,1235,1259]" italics="true" pageId="27" pageNumber="28">R. dani</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FCB7FB6E5862FB45" authorityName="Ribeiro-Silva, Silva, Venere, Silva &amp; Roxo" authorityYear="2020" box="[779,890,1235,1259]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="dinizae">
<emphasis id="C5DCEABFE86F4259FCB7FB6E5862FB45" box="[779,890,1235,1259]" italics="true" pageId="27" pageNumber="28">R. dinizae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FC30FB6E58C2FB45" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[908,986,1235,1259]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE86F4259FC30FB6E58C2FB45" box="[908,986,1235,1259]" italics="true" pageId="27" pageNumber="28">R. hera</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FC56FB6E5F61FB45" box="[1002,1145,1236,1259]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE86F4259FC56FB6E5F61FB45" box="[1002,1145,1236,1259]" italics="true" pageId="27" pageNumber="28">R. jumaorum</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FB36FB6E5E0BFB45" authorityName="Roxo, Messias &amp; Silva" authorityYear="2019" box="[1162,1299,1235,1259]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="pentakelis">
<emphasis id="C5DCEABFE86F4259FB36FB6E5E0BFB45" box="[1162,1299,1235,1259]" italics="true" pageId="27" pageNumber="28">R. pentakelis</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FA98FB6E5EABFB45" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[1316,1459,1235,1259]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="marginalis" status="n. sp.">
<emphasis id="C5DCEABFE86F4259FA98FB6E5EABFB45" box="[1316,1459,1235,1259]" italics="true" pageId="27" pageNumber="28">R. marginalis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86F4259FE54FB43593EFABE" box="[488,550,1273,1296]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
, and
<taxonomicName id="30A84D2EE86F4259FDD9FB4359F4FABE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[613,748,1272,1296]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="loxochelis" status="n. sp.">
<emphasis id="C5DCEABFE86F4259FDD9FB4359F4FABE" box="[613,748,1272,1296]" italics="true" pageId="27" pageNumber="28">R. loxochelis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86F4259FD49FB435829FABE" box="[757,817,1273,1296]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
by possessing an adipose fin (
<emphasis id="C5DCEABFE86F4259FB3BFB435FB9FABE" box="[1159,1185,1273,1296]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
adipose fin absent), and by having a Y-shaped light mark from the snout tip to each nostril (Figs. 6A,B;
<emphasis id="C5DCEABFE86F4259FA26FAA55EACFA98" box="[1434,1460,1311,1334]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
light mark V-shaped or present as two separate lines from snout tip diverging to each nostril). It is distinguished from
<taxonomicName id="30A84D2EE86F4259FCE7FAD358CCFA2E" box="[859,980,1384,1408]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE86F4259FCE7FAD358CCFA2E" box="[859,980,1384,1408]" italics="true" pageId="27" pageNumber="28">R. collinsae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FC5EFAD35F46FA2E" box="[994,1118,1384,1408]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="halbolthi">
<emphasis id="C5DCEABFE86F4259FC5EFAD35F46FA2E" box="[994,1118,1384,1408]" italics="true" pageId="27" pageNumber="28">R. halbolthi</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE86F4259FB1EFAD35E2CFA2E" box="[1186,1332,1384,1408]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="hardmanni">
<emphasis id="C5DCEABFE86F4259FB1EFAD35E2CFA2E" box="[1186,1332,1384,1408]" italics="true" pageId="27" pageNumber="28">R. hardmanni</emphasis>
</taxonomicName>
by lacking accessory teeth on both premaxilla and dentary (Figs. 5B,C;
<emphasis id="C5DCEABFE86F4259FB39FA355FB8FA08" box="[1157,1184,1423,1446]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
accessory teeth present); the odontodes on the ventral surface of first pelvic-fin ray bent and pointing mesially (Fig. 9A;
<emphasis id="C5DCEABFE86F4259FDEAFA635968FA5E" box="[598,624,1497,1520]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
odontodes aligned with main ray axis, Fig. 9B); a triangular dark spot on the anterior portion of the dorsal-fin membrane (Fig. 8B;
<emphasis id="C5DCEABFE86F4259FBC2FA455F80F9B8" box="[1150,1176,1535,1558]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
dorsal-fin spot absent); a Y-shaped light mark from snout tip to nostrils (
<emphasis id="C5DCEABFE86F4259FC4AF99E5F08F995" box="[1014,1040,1572,1595]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
light mark absent); and a larger orbit, 26.731.4% snout length (
<emphasis id="C5DCEABFE86F4259FCADF9F35834F9CE" box="[785,812,1609,1632]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
orbit 18.924.6% snout length).
<taxonomicName id="30A84D2EE86F4259FB1EF9F25EACF9CE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Garavello" baseAuthorityYear="1988" box="[1186,1460,1608,1632]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86F4259FB1EF9F25EACF9CE" box="[1186,1460,1608,1632]" italics="true" pageId="27" pageNumber="28">Rhinotocinclus longirostris</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE86F4259FD6EF9D55820F928" authorityName="Boeseman" authorityYear="1974" box="[722,824,1646,1670]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE86F4259FD6EF9D55820F928" box="[722,824,1646,1670]" italics="true" pageId="27" pageNumber="28">R. britskii</emphasis>
</taxonomicName>
and
<taxonomicName id="30A84D2EE86F4259FCD2F9D558C3F928" box="[878,987,1646,1670]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE86F4259FCD2F9D558C3F928" box="[878,987,1646,1670]" italics="true" pageId="27" pageNumber="28">R. kwarup</emphasis>
</taxonomicName>
, by having the snout more acutely pointed (Fig. 11B;
<emphasis id="C5DCEABFE86F4259FDD9F92E5967F905" box="[613,639,1684,1707]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
snout more broadly rounded, Fig. 11A); dark bars on body wider and closer together (Fig. 7B;
<emphasis id="C5DCEABFE86F4259FCBEF9035805F97E" box="[770,797,1721,1744]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
dark bars on body narrower and more widely spaced, Fig. 7A); and 23 plates between the posterior border of the rostral plate and the nostril (Fig. 12A;
<emphasis id="C5DCEABFE86F4259FD9AF8BE5958F8B5" box="[550,576,1796,1819]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
one plate).
<taxonomicName id="30A84D2EE86F4259FD76F8B958C5F8B5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Garavello" baseAuthorityYear="1988" box="[714,989,1795,1819]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE86F4259FD76F8B958C5F8B5" box="[714,989,1795,1819]" italics="true" pageId="27" pageNumber="28">Rhinotocinclus longirostris</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName id="30A84D2EE86F4259FB63F8BE5E5FF8B5" box="[1247,1351,1795,1819]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE86F4259FB63F8BE5E5FF8B5" box="[1247,1351,1795,1819]" italics="true" pageId="27" pageNumber="28">R. variola</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FAE4F8BE5EB4F8B5" box="[1368,1452,1795,1819]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE86F4259FAE4F8BE5EB4F8B5" box="[1368,1452,1795,1819]" italics="true" pageId="27" pageNumber="28">R. yaka</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE86F4259FE54F893594DF8EE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[488,597,1832,1856]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="discolor" status="n. sp.">
<emphasis id="C5DCEABFE86F4259FE54F893594DF8EE" box="[488,597,1832,1856]" italics="true" pageId="27" pageNumber="28">R. discolor</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86F4259FDE1F8935982F8EE" box="[605,666,1833,1856]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
,
<taxonomicName id="30A84D2EE86F4259FD1AF893580EF8EE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[678,790,1832,1856]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="isabelae" status="n. sp.">
<emphasis id="C5DCEABFE86F4259FD1AF893580EF8EE" box="[678,790,1832,1856]" italics="true" pageId="27" pageNumber="28">R. isabelae</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86F4259FCA1F8935843F8EE" box="[797,859,1833,1856]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
, and
<taxonomicName id="30A84D2EE86F4259FC2BF89358E6F8EE" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[919,1022,1832,1856]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="27" pageNumber="28" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE86F4259FC2BF89358E6F8EE" box="[919,1022,1832,1856]" italics="true" pageId="27" pageNumber="28">R. pilosus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DEEF57C4E86F4259FBBAF8935F59F8EE" box="[1030,1089,1833,1856]" pageId="27" pageNumber="28" rank="species">n. sp.</taxonomicNameLabel>
by having 45 irregular series of middle abdominal plates (
<emphasis id="C5DCEABFE86F4259FCB7F8F5583DF8C8" box="[779,805,1871,1894]" italics="true" pageId="27" pageNumber="28">vs.</emphasis>
02, rarely 3 irregular series); and five dark bars on body
</paragraph>
<caption id="A3D76625E868425EFF34FF7B5AB7FEC5" pageId="28" pageNumber="29" startId="28.[136,209,193,213]" targetBox="[488,1458,171,1179]" targetPageId="28">
<paragraph id="F71736ADE868425EFF34FF7B5AB7FEC5" blockId="28.[135,431,193,363]" pageId="28" pageNumber="29">
<emphasis id="C5DCEABFE868425EFF34FF7B5BF2FF55" bold="true" pageId="28" pageNumber="29">
<emphasis id="C5DCEABFE868425EFF34FF7B5BE6FF7B" bold="true" box="[136,254,193,213]" pageId="28" pageNumber="29">FIGURE 18 |</emphasis>
<taxonomicName id="30A84D2EE868425EFEBFFF7B5A23FF55" authority=", MZUSP" authorityName="MZUSP" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE868425EFEBFFF7B5BF2FF55" bold="true" italics="true" pageId="28" pageNumber="29">Rhinotocinclus longirostris</emphasis>
, MZUSP
</taxonomicName>
</emphasis>
85786, 22.8 mm SL, male, rio Preto da Eva,
<emphasis id="C5DCEABFE868425EFF3BFE8B5B82FEEB" bold="true" box="[135,154,305,325]" italics="true" pageId="28" pageNumber="29">ca</emphasis>
. 4 km upstream of Rio Preto da Eva town, Amazonas, Brazil.
</paragraph>
</caption>
<paragraph id="F71736ADE868425EFE54FB425840FA2E" blockId="28.[487,1459,1272,1409]" pageId="28" pageNumber="29">
(Fig. 7B;
<emphasis id="C5DCEABFE868425EFDECFB435972FABE" box="[592,618,1273,1296]" italics="true" pageId="28" pageNumber="29">vs.</emphasis>
four dark bars on body [bars 1+2 or 2+3 fused], Fig. 7C). It is distinguished from
<taxonomicName id="30A84D2EE868425EFD9AFAA55996FA98" box="[550,654,1310,1334]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE868425EFD9AFAA55996FA98" box="[550,654,1310,1334]" italics="true" pageId="28" pageNumber="29">R. eppleyi</emphasis>
</taxonomicName>
by having more numerous premaxillary, 2836 (mode 30) and dentary, 2731 (mode 30) teeth (see Tabs. 12,
<emphasis id="C5DCEABFE868425EFC0CFAFE58D2FAF5" box="[944,970,1348,1371]" italics="true" pageId="28" pageNumber="29">vs.</emphasis>
fewer premaxillary (2230, mode 26) and dentary (2127, mode 25) teeth).
</paragraph>
<paragraph id="F71736ADE868425EFDBAFA0958ABF9B8" blockId="28.[488,1459,1459,1558]" pageId="28" pageNumber="29">
<emphasis id="C5DCEABFE868425EFDBAFA095854FA65" bold="true" box="[518,844,1459,1483]" pageId="28" pageNumber="29">Geographical distribution.</emphasis>
<taxonomicName id="30A84D2EE868425EFCEBFA095F76FA65" box="[855,1134,1459,1483]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE868425EFCEBFA095F76FA65" box="[855,1134,1459,1483]" italics="true" pageId="28" pageNumber="29">Rhinotocinclus longirostris</emphasis>
</taxonomicName>
occurs in tributaries to the central Amazon, including the Madeira and Negro basins, in the states of Amazonas,
<collectingRegion id="356CF84FE868425EFE56FA445943F9B8" box="[490,603,1534,1558]" country="Brazil" name="Rondonia" pageId="28" pageNumber="29">Rondônia</collectingRegion>
, and
<collectingRegion id="356CF84FE868425EFD2AFA4459E0F9B8" box="[662,760,1534,1558]" country="Brazil" name="Roraima" pageId="28" pageNumber="29">Roraima</collectingRegion>
,
<collectingCountry id="8FBF763DE868425EFCB8FA44585EF9B8" box="[772,838,1534,1558]" name="Brazil" pageId="28" pageNumber="29">Brazil</collectingCountry>
(
<figureCitation id="6F932A28E868425EFCE9FA4458BEF9B8" box="[853,934,1534,1558]" captionStart="FIGURE 15" captionStartId="20.[136,209,1164,1184]" captionTargetBox="[138,1453,175,1129]" captionTargetId="figure-190@20.[136,1459,171,1139]" captionTargetPageId="20" captionText="FIGURE 15 | Geographical distribution of Rhinotocinclus species of the R. britskii group in central and northwestern South America. Rhinotocinclus britskii (white dots); R. discolor n. sp. (purple dots); R. eppleyi (orange dots); R. isabelae n. sp. (pink dots); R. kwarup (red dots); R. longirostris (blue dots); R. pilosus n. sp. (yellow dots); R. polyochrus (cyan dot); R. variola (black dots); R. yaka (light green dots). T = Type-locality; T1 = type-locality of Parotocinclus britskii, T2 = type-locality of P. amazonensis, T3 = type-locality of P. aripuanensis." pageId="28" pageNumber="29">Fig. 15</figureCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E868425FFDBAF9F3583EFF78" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29" type="discussion">
<paragraph id="F71736ADE868425FFDBAF9F3583EFF78" blockId="28.[487,1461,1608,1894]" lastBlockId="29.[488,1459,152,214]" lastPageId="29" lastPageNumber="30" pageId="28" pageNumber="29">
<emphasis id="C5DCEABFE868425EFDBAF9F35961F9CF" bold="true" box="[518,633,1609,1633]" pageId="28" pageNumber="29">Remarks.</emphasis>
<taxonomicName id="30A84D2EE868425EFD3DF9F2588CF9CE" box="[641,916,1608,1632]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE868425EFD3DF9F2588CF9CE" box="[641,916,1608,1632]" italics="true" pageId="28" pageNumber="29">Rhinotocinclus longirostris</emphasis>
</taxonomicName>
, from the central Amazon basin, is most similar and barely distinguishable phenotypically from
<taxonomicName id="30A84D2EE868425EFBB5F9D55F62F928" box="[1033,1146,1646,1670]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="eppleyii">
<emphasis id="C5DCEABFE868425EFBB5F9D55F62F928" box="[1033,1146,1646,1670]" italics="true" pageId="28" pageNumber="29">R. eppleyii</emphasis>
</taxonomicName>
, which inhabits the middle Orinoco. The only morphological differences found between these species are the number of oral teeth, as
<taxonomicName id="30A84D2EE868425EFD45F903587AF97E" box="[761,866,1720,1744]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE868425EFD45F903587AF97E" box="[761,866,1720,1744]" italics="true" pageId="28" pageNumber="29">R. eppleyi</emphasis>
</taxonomicName>
has 2230 (mode 26) premaxillary and 2127 (mode 25) dentary teeth, while
<taxonomicName id="30A84D2EE868425EFCBBF9655884F958" box="[775,924,1758,1782]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE868425EFCBBF9655884F958" box="[775,924,1758,1782]" italics="true" pageId="28" pageNumber="29">R. longirostris</emphasis>
</taxonomicName>
has 2836 (mode 30) premaxillary and 2731 (mode 30) dentary teeth. These counts are not fully discrete and partially overlap (see Tabs. 12). In addition, body proportions also overlap (compare measurements in
<tableCitation id="BA2A0316E868425EFACBF892590BF8C8" captionStart-0="TABLE 3" captionStart-1="TABLE 4" captionStartId-0="26.[136,198,193,213]" captionStartId-1="33.[136,198,790,810]" captionTargetBox-0="[150,1440,286,1528]" captionTargetBox-1="[151,1439,899,1733]" captionTargetId-0="graphics-21@26.[136,1459,270,1540]" captionTargetId-1="graphics-51@33.[136,1459,883,1744]" captionTargetPageId-0="26" captionTargetPageId-1="33" captionText-0="TABLE 3 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), Hol1 = holotype of Parotocinclus amazonensis, Hol2 = holotype of P. aripuanensis, Para = paratype, SD = standard deviation." captionText-1="TABLE 4 | Descriptive morphometrics of Rhinotocinclus species. Values given as percent of standard length or head length. Range includes the holotype (Hol), SD = standard deviation." pageId="28" pageNumber="29">Tabs. 34</tableCitation>
).
<taxonomicName id="30A84D2EE868425EFD95F8F45823F8C8" box="[553,827,1870,1894]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE868425EFD95F8F45823F8C8" box="[553,827,1870,1894]" italics="true" pageId="28" pageNumber="29">Rhinotocinclus longirostris</emphasis>
</taxonomicName>
, listed as
<taxonomicName id="30A84D2EE868425EFC16F8F45FB3F8C8" authorityName="Garavello" authorityYear="1988" box="[938,1195,1870,1894]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="28" pageNumber="29" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE868425EFC16F8F45FB3F8C8" box="[938,1195,1870,1894]" italics="true" pageId="28" pageNumber="29">Parotocinclus longirostris</emphasis>
</taxonomicName>
, is currently assessed as Least Concern (
<collectionCode id="91B9AE68E869425FFD27FF2359D9FF1F" box="[667,705,153,177]" pageId="29" pageNumber="30">LC</collectionCode>
) in the Brazilian regional assessment by ICMBio (2018) and in the global assessment by
<collectionCode id="91B9AE68E869425FFD68FF045839FF78" box="[724,801,190,214]" pageId="29" pageNumber="30">IUCN</collectionCode>
.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E869425FFDBAFEB05873FBD5" pageId="29" pageNumber="30" type="materials_examined">
<paragraph id="F71736ADE869425FFDBAFEB05873FBD5" blockId="29.[486,1460,266,1147]" pageId="29" pageNumber="30">
<materialsCitation id="47C03CF0E869425FFDBAFEB05FBCFEE8" collectionCode="DEPRJ" country="Brazil" latitude="-1.655" location="Solimoezinho" longLatPrecision="21" longitude="-62.970833" municipality="Amazonas State" pageId="29" pageNumber="30" specimenCode="DEPRJ 8484" specimenCount="1" stateProvince="Rio Amazonas basin">
<emphasis id="C5DCEABFE869425FFDBAFEB05FDAFE8E" bold="true" box="[518,1218,266,288]" pageId="29" pageNumber="30">
Material examined:
<collectingRegion id="356CF84FE869425FFD60FEB058A2FE8E" box="[732,954,266,288]" pageId="29" pageNumber="30">Rio Amazonas basin</collectingRegion>
,
<collectingCountry id="8FBF763DE869425FFC7FFEB05F1FFE8E" box="[963,1031,266,288]" name="Brazil" pageId="29" pageNumber="30">Brazil</collectingCountry>
:
<collectingMunicipality id="1773ACD7E869425FFBADFEB05FA6FE8E" box="[1041,1214,266,288]" pageId="29" pageNumber="30">Amazonas State</collectingMunicipality>
:
</emphasis>
<specimenCode id="A70E9ED6E869425FFB7AFEB15E50FEB1" box="[1222,1352,266,288]" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFB7AFEB15E17FE8E" box="[1222,1295,267,288]" pageId="29" pageNumber="30">DEPRJ</collectionCode>
8484
</specimenCode>
, 4, igarapé
<location id="F2776076E869425FFE5AFE8A596CFEE8" LSID="urn:lsid:plazi:treatment:7F0187BBE86F425FFDE5FC125873FBD5:F2776076E869425FFE5AFE8A596CFEE8" box="[486,628,304,326]" country="Brazil" latitude="-1.655" longLatPrecision="21" longitude="-62.970833" municipality="Amazonas State" name="Solimoezinho" pageId="29" pageNumber="30" stateProvince="Rio Amazonas basin">Solimõezinho</location>
, bacia do rio
<location id="F2776076E869425FFCBEFE8A5859FEE8" LSID="urn:lsid:plazi:treatment:7F0187BBE86F425FFDE5FC125873FBD5:F2776076E869425FFCBEFE8A5859FEE8" box="[770,833,304,326]" country="Brazil" latitude="-1.655" longLatPrecision="21" longitude="-62.970833" municipality="Amazonas State" name="Unini" pageId="29" pageNumber="30" stateProvince="Rio Amazonas basin">Unini</location>
,
<location id="F2776076E869425FFCF0FE8A58BBFEE8" LSID="urn:lsid:plazi:treatment:7F0187BBE86F425FFDE5FC125873FBD5:F2776076E869425FFCF0FE8A58BBFEE8" box="[844,931,304,326]" country="Brazil" latitude="-1.655" longLatPrecision="21" longitude="-62.970833" municipality="Amazonas State" name="Barcelos" pageId="29" pageNumber="30" stateProvince="Rio Amazonas basin">Barcelos</location>
,
<geoCoordinate id="929C506AE869425FFC13FE8A5F05FEEB" box="[943,1053,304,325]" degrees="01" direction="south" minutes="39" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="18" value="-1.655">01º3918”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFB99FE8A5FBCFEE8" box="[1061,1188,304,326]" degrees="62" direction="west" minutes="58" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="15" value="-62.970833">62º5815”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFB13FE8A5941FEC5" pageId="29" pageNumber="30">
<specimenCode id="A70E9ED6E869425FFB13FE8A5E55FEE8" box="[1199,1357,304,326]" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFB13FE8A5E1DFEEB" box="[1199,1285,304,325]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="29" pageNumber="30">MZUSP</collectionCode>
36891
</specimenCode>
,
<typeStatus id="2813880FE869425FFAE4FE8A5EA9FEE8" box="[1368,1457,304,326]" pageId="29" pageNumber="30" type="holotype">holotype</typeStatus>
(measured)
</materialsCitation>
,
<materialsCitation id="47C03CF0E869425FFDD8FEEF58CFFE3E" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFDD8FEEF59A2FEC4" box="[612,698,341,362]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="29" pageNumber="30">MZUSP</collectionCode>
3689236894,
<specimenCount id="E1AEFD24E869425FFCEBFEEF58D4FEC4" box="[855,972,341,362]" count="4" pageId="29" pageNumber="30" type="generic" typeStatus="paratype">4 paratypes</specimenCount>
, rio Preto da Eva, km 80 on road from Manaus to Itacoatiara, Manaus, 02°4155”
<geoCoordinate id="929C506AE869425FFCE9FEC058CFFE3E" box="[853,983,378,400]" degrees="59" direction="west" minutes="42" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="15" value="-59.704166">59°4215”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFC5AFEC05E70FE18" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFC5AFEC05F24FE21" box="[998,1084,378,399]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="29" pageNumber="30">MZUSP</collectionCode>
3689536898,
<specimenCount id="E1AEFD24E869425FFB5EFEC05E43FE3E" box="[1250,1371,378,400]" count="4" pageId="29" pageNumber="30" type="generic" typeStatus="paratype">4 paratypes</specimenCount>
, igarape Tarumãzinho, on road from Manaus to Caracaraí, Manaus,
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<geoCoordinate id="929C506AE869425FFB5AFE1A5E70FE18" box="[1254,1384,416,438]" degrees="60" direction="west" minutes="02" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="46" value="-60.046112">60°0246”W</geoCoordinate>
</materialsCitation>
.
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<collectionCode id="91B9AE68E869425FFACBFE1A5EABFE1B" box="[1399,1459,416,437]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
15479, 10, igarapé Caititu, rio Uatumã,
<geoCoordinate id="929C506AE869425FFCCFFE7F58EEFE75" box="[883,1014,453,475]" degrees="01" direction="south" minutes="42" orientation="latitude" pageId="29" pageNumber="30" precision="1" seconds="46.1" value="-1.7128056">01°4246.1”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFC47FE7F5F65FE75" box="[1019,1149,453,475]" degrees="59" direction="west" minutes="41" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="58" value="-59.699444">59°4158”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFB39FE7F5E6BFDAE" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFB39FE7F5FD9FE74" box="[1157,1217,453,474]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
25483, 25 (5 measured), creek on Fazenda Dimona (
<collectionCode id="91B9AE68E869425FFD46FE505853FE51" box="[762,843,490,511]" pageId="29" pageNumber="30">PDBFF</collectionCode>
), approx.
<quantity id="30509B48E869425FFC10FE5058F3FDAE" box="[940,1003,490,512]" metricMagnitude="4" metricUnit="m" metricValue="8.0" pageId="29" pageNumber="30" unit="km" value="80.0">80 km</quantity>
N of Manaus,
<geoCoordinate id="929C506AE869425FFBC1FE505FF2FDAE" box="[1149,1258,490,512]" degrees="02" direction="south" minutes="19" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="45" value="-2.3291667">02º1945”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFB4CFE505E76FDAE" box="[1264,1390,490,512]" degrees="60" direction="west" minutes="04" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="39" value="-60.0775">60º0439”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFACBFE5159F9FDE5" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFACBFE515EABFDAE" box="[1399,1459,491,512]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
15885, 1 + 1 cs, igarapé Tarumazinho, tributary of rio Tarumã-Açu, on km 28 of road BR-174,
<geoCoordinate id="929C506AE869425FFE54FD8F594DFDE4" box="[488,597,565,586]" degrees="02" direction="south" minutes="43" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="31" value="-2.725278">02º4331”S</geoCoordinate>
60º0462”W.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFD54FD8F59C5FDDE" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFD54FD8F583CFDE4" box="[744,804,565,586]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
30063, 11, rio Cuieiras, Fazenda DIMONA (
<collectionCode id="91B9AE68E869425FFB47FD8F5E54FDE4" box="[1275,1356,565,586]" pageId="29" pageNumber="30">PDBFF</collectionCode>
), Manaus,
<geoCoordinate id="929C506AE869425FFE54FDE0594DFDC1" box="[488,597,602,623]" degrees="02" direction="south" minutes="12" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="44" value="-2.2122223">02º1244”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFDE6FDE059C1FDDE" box="[602,729,602,624]" degrees="60" direction="west" minutes="03" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="20" value="-60.055553">60º0320”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFD5EFDE159C5FD38" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFD5EFDE15806FDDE" box="[738,798,603,624]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
30278, 21 (5 measured), igarapé Ajuricaba, Presidente Figueiredo,
<geoCoordinate id="929C506AE869425FFE54FD3A594DFD3B" box="[488,597,640,661]" degrees="02" direction="south" minutes="07" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="04" value="-2.1177776">02º0704”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFDE6FD3A59C1FD38" box="[602,729,640,662]" degrees="59" direction="west" minutes="56" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="06" value="-59.935">59º5606”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFD5EFD3A59C5FD15" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFD5EFD3A5806FD3B" box="[738,798,640,661]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
33983, 10, igarapé Solimõezinho, tributary to rio Unini, Barcelos,
<geoCoordinate id="929C506AE869425FFE54FD1F594DFD14" box="[488,597,677,698]" degrees="01" direction="south" minutes="39" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="18" value="-1.655">01º3918”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFDE2FD1F59C5FD15" box="[606,733,677,699]" degrees="62" direction="west" minutes="58" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="15" value="-62.970833">62º5815”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFD55FD1F58C0FD4E" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFD55FD1F583DFD14" box="[745,805,677,698]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
33984, 30, upper rio Unini,
<emphasis id="C5DCEABFE869425FFBE9FD1C5F70FD15" box="[1109,1128,678,699]" italics="true" pageId="29" pageNumber="30">ca</emphasis>
.
<quantity id="30509B48E869425FFBCBFD1F5FA1FD15" box="[1143,1209,677,699]" metricMagnitude="4" metricUnit="m" metricValue="4.0" pageId="29" pageNumber="30" unit="km" value="40.0">40 km</quantity>
upstream of confluence with rio Preto, Barcelos,
<geoCoordinate id="929C506AE869425FFD5EFD705848FD71" box="[738,848,714,735]" degrees="01" direction="south" minutes="41" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="32" value="-1.6922222">01º4132”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFCE9FD7058CCFD4E" box="[853,980,714,736]" degrees="64" direction="west" minutes="04" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="00" value="-64.066666">64º0400”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFC61FD715FA4FCA8" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFC61FD715F01FD4E" box="[989,1049,715,736]" collectionName="Brazil, Amazonas, Manaus, Instituto Nacional de Pesquisas da Amazoonia, Colecao Sistematica da Entomologia" country="Brazil" httpUri="http://grbio.org/cool/rm88-499z" name="Instituto Nacional de Pesquisas da Amazonia" pageId="29" pageNumber="30">INPA</collectionCode>
33986, 40, rio Preto,
<emphasis id="C5DCEABFE869425FFB4EFD715E1DFD4E" box="[1266,1285,715,736]" italics="true" pageId="29" pageNumber="30">ca</emphasis>
.
<quantity id="30509B48E869425FFAADFD705E49FD4E" box="[1297,1361,714,736]" metricMagnitude="4" metricUnit="m" metricValue="3.0" pageId="29" pageNumber="30" unit="km" value="30.0">30 km</quantity>
upstream from confluence with rio Unini, Barcelos, approx.
<geoCoordinate id="929C506AE869425FFBB9FD4A5F49FCAB" box="[1029,1105,752,773]" degrees="01" direction="south" minutes="47" orientation="latitude" pageId="29" pageNumber="30" precision="925" value="-1.7833333">01º47S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFBE0FD4A5FA0FCA8" box="[1116,1208,752,774]" degrees="63" direction="west" minutes="56" orientation="longitude" pageId="29" pageNumber="30" precision="925" value="-63.933334">63º56W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFB7AFD4A5FB1FC85" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFB7AFD4A5FEBFCAB" box="[1222,1267,752,773]" collectionName="LBP" pageId="29" pageNumber="30">LBP</collectionCode>
13234, 1, igarape da Canoa near Presidente Figueiredo,
<geoCoordinate id="929C506AE869425FFCCAFCAF5F1AFC85" box="[886,1026,789,811]" degrees="01" direction="south" minutes="49" orientation="latitude" pageId="29" pageNumber="30" precision="1" seconds="41.35" value="-1.8281527">01º4941.35”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFBB7FCAF5FB1FC85" box="[1035,1193,789,811]" degrees="60" direction="west" minutes="12" orientation="longitude" pageId="29" pageNumber="30" precision="1" seconds="21.02" value="-60.20584">60º1221.02”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFB09FCAF5F2BFCFE" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFB09FCAF5E1FFC84" box="[1205,1287,789,810]" collectionName="Switzerland, Geneva, Museum d'Histoire Naturelle" country="Switzerland" httpUri="http://grbio.org/cool/2jyg-xmd2" name="Museum d'Histoire Naturelle" pageId="29" pageNumber="30" type="Museum">MHNG</collectionCode>
2691.052, 1, rio Araca, tributary to rio Negro, approx.
<geoCoordinate id="929C506AE869425FFCC4FC8058DFFCE1" box="[888,967,826,847]" degrees="00" direction="south" minutes="11" orientation="latitude" pageId="29" pageNumber="30" precision="925" value="-0.18333334">00°11S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFC73FC805F37FCFE" box="[975,1071,826,848]" degrees="63" direction="west" minutes="11" orientation="longitude" pageId="29" pageNumber="30" precision="925" value="-63.183334">63°11W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFB87FC805EACFCD8" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFB87FC805F89FCE1" box="[1083,1169,826,847]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="29" pageNumber="30">MZUSP</collectionCode>
85786, 18 (5 measured) + 3 cs, rio Preto da Eva,
<emphasis id="C5DCEABFE869425FFD03FCDA59CAFCDB" box="[703,722,864,885]" italics="true" pageId="29" pageNumber="30">ca</emphasis>
.
<quantity id="30509B48E869425FFD63FCDA580CFCD8" box="[735,788,864,886]" metricMagnitude="3" metricUnit="m" metricValue="4.0" pageId="29" pageNumber="30" unit="km" value="4.0">4 km</quantity>
upstream of Rio Preto da Eva town,
<geoCoordinate id="929C506AE869425FFB2BFCDA5E0FFCDB" box="[1175,1303,864,885]" degrees="02" direction="south" minutes="40" orientation="latitude" pageId="29" pageNumber="30" precision="1" seconds="49.2" value="-2.6803334">02º4049.2”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFAA3FCDA5EA8FCD8" box="[1311,1456,864,886]" degrees="59" direction="west" minutes="43" orientation="longitude" pageId="29" pageNumber="30" precision="1" seconds="15.2" value="-59.72089">59º4315.2”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFE54FC3F5EA8FC35" box="[488,1456,901,923]" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFE54FC3F5926FC34" box="[488,574,901,922]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="29" pageNumber="30">MZUSP</collectionCode>
117500, 1, creek tributary to rio Aripuanã at Apuí,
<geoCoordinate id="929C506AE869425FFBC8FC3F5E1CFC34" box="[1140,1284,901,922]" degrees="07" direction="south" minutes="11" orientation="latitude" pageId="29" pageNumber="30" precision="1" seconds="10.10" value="-7.186139">07°1110.10”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFAB3FC3F5EA8FC35" box="[1295,1456,901,923]" degrees="59" direction="west" minutes="50" orientation="longitude" pageId="29" pageNumber="30" precision="1" seconds="01.39" value="-59.833717">59°5001.39”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFE54FC105899FC48" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFE54FC105926FC11" box="[488,574,938,959]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="29" pageNumber="30">MZUSP</collectionCode>
117630, 1, creek tributary to rio Juma between Novo Aripuanã and km 100, Novo Aripuanã,
<geoCoordinate id="929C506AE869425FFDEEFC6A59CDFC48" box="[594,725,976,998]" degrees="06" direction="south" minutes="23" orientation="latitude" pageId="29" pageNumber="30" precision="1" seconds="57.7" value="-6.399361">06°2357.7”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFD60FC6A5865FC48" box="[732,893,976,998]" degrees="60" direction="west" minutes="01" orientation="longitude" pageId="29" pageNumber="30" precision="1" seconds="36.25" value="-60.026737">60°0136.25”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFC34FC7558E2FBA5" pageId="29" pageNumber="30">
<emphasis id="C5DCEABFE869425FFC34FC755F20FC4B" bold="true" box="[904,1080,975,997]" pageId="29" pageNumber="30">
<collectingRegion id="356CF84FE869425FFC34FC755F2CFC4B" box="[904,1076,975,997]" country="Brazil" name="Rondonia" pageId="29" pageNumber="30">Rondônia State</collectingRegion>
:
</emphasis>
<collectionCode id="91B9AE68E869425FFB83FC6A5F6EFC4B" box="[1087,1142,976,997]" collectionName="MCP" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="29" pageNumber="30">MCP</collectionCode>
35876, 2, rio Preto do Crespo,
<emphasis id="C5DCEABFE869425FFE54FC4C5AE3FBA5" box="[488,507,1014,1035]" italics="true" pageId="29" pageNumber="30">ca</emphasis>
.
<quantity id="30509B48E869425FFDBBFC4F595FFBA5" box="[519,583,1013,1035]" metricMagnitude="4" metricUnit="m" metricValue="1.3" pageId="29" pageNumber="30" unit="km" value="13.0">13 km</quantity>
N of Rio Crespo,
<geoCoordinate id="929C506AE869425FFCBFFC4F5868FBA5" box="[771,880,1013,1035]" degrees="09" direction="south" minutes="35" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="56" value="-9.598888">09º3556”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFCCBFC4F58EEFBA5" box="[887,1014,1013,1035]" degrees="62" direction="west" minutes="52" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="43" value="-62.87861">62º5243”W</geoCoordinate>
.
</materialsCitation>
<materialsCitation id="47C03CF0E869425FFC43FC4F5E53FB9E" pageId="29" pageNumber="30">
<collectionCode id="91B9AE68E869425FFC43FC4F5F2EFBA4" box="[1023,1078,1013,1034]" collectionName="MCP" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="29" pageNumber="30">MCP</collectionCode>
35882, 2 + 1 cs, creek tributary to rio Crespo,
<emphasis id="C5DCEABFE869425FFD87FBA15956FB9E" box="[571,590,1051,1072]" italics="true" pageId="29" pageNumber="30">ca</emphasis>
.
<quantity id="30509B48E869425FFDE6FBA05982FB9E" box="[602,666,1050,1072]" metricMagnitude="4" metricUnit="m" metricValue="2.0" pageId="29" pageNumber="30" unit="km" value="20.0">20 km</quantity>
E of highway BR-364 towards Rio Crespo,
<geoCoordinate id="929C506AE869425FFBE5FBA05FDEFB81" box="[1113,1222,1050,1071]" degrees="09" direction="south" minutes="42" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="21" value="-9.705833">09º4221”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFB70FBA05E53FB9E" box="[1228,1355,1050,1072]" degrees="62" direction="west" minutes="55" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="38" value="-62.927223">62º5538”W</geoCoordinate>
</materialsCitation>
.
<materialsCitation id="47C03CF0E869425FFAE8FBA05870FBD5" pageId="29" pageNumber="30">
<emphasis id="C5DCEABFE869425FFAE8FBA0593BFBFB" bold="true" pageId="29" pageNumber="30">
<collectingRegion id="356CF84FE869425FFAE8FBA05938FBFB" country="Brazil" name="Roraima" pageId="29" pageNumber="30">Roraima State</collectingRegion>
:
</emphasis>
<collectionCode id="91B9AE68E869425FFD96FBFA5979FBFB" box="[554,609,1088,1109]" collectionName="MCP" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="29" pageNumber="30">MCP</collectionCode>
46076, 2, rio Jauaperi on vicinal road near highway BR-174,
<emphasis id="C5DCEABFE869425FFB73FBFA5FFAFBFB" box="[1231,1250,1088,1109]" italics="true" pageId="29" pageNumber="30">ca</emphasis>
.
<quantity id="30509B48E869425FFB52FBFA5E36FBF8" box="[1262,1326,1088,1110]" metricMagnitude="4" metricUnit="m" metricValue="4.7" pageId="29" pageNumber="30" unit="km" value="47.0">47 km</quantity>
from Jundiá, Rorainópolis,
<geoCoordinate id="929C506AE869425FFDC9FBDF59FAFBD5" box="[629,738,1125,1147]" degrees="00" direction="south" minutes="13" orientation="latitude" pageId="29" pageNumber="30" precision="15" seconds="55" value="-0.23194444">00º1355”S</geoCoordinate>
<geoCoordinate id="929C506AE869425FFD54FBDF5870FBD5" box="[744,872,1125,1147]" degrees="61" direction="west" minutes="03" orientation="longitude" pageId="29" pageNumber="30" precision="15" seconds="52" value="-61.064445">61º0352”W</geoCoordinate>
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>

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<document id="6740F7F4E634F8D686381905FE50B5CC" ID-DOI="10.1590/1982-0224-2022-0002" ID-ISSN="1982-0224" ID-Zenodo-Dep="13350428" ID-ZooBank="0A755C8D-B807-41CF-825B-BD3209119D54" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="julia" IM.tables_requiresApprovalFor="GgImagineBatch,operationResults" IM.taxonomicNames_approvedBy="julia" IM.treatments_approvedBy="julia" checkinTime="1720669642593" checkinUser="felipe" docAuthor="Reis, Roberto E. &amp; Lehmann A., Pablo" docDate="2022" docId="7F0187BBE8704248FC90FD725801FD38" docLanguage="en" docName="NeotropIchthyol.20.2.e220002.pdf" docOrigin="Neotropical Ichthyology (e 220002) 20 (2)" docSource="http://dx.doi.org/10.1590/1982-0224-2022-0002" docStyle="DocumentStyle:FC0C3FD10650AF21F8DA93D98D275823.3:NeotropIchthyol.2020-.journal_article" docStyleId="FC0C3FD10650AF21F8DA93D98D275823" docStyleName="NeotropIchthyol.2020-.journal_article" docStyleVersion="3" docTitle="Rhinotocinclus Reis &amp; A., 2022, new genus" docType="treatment" docUuid="6BB47659-B0D4-4153-B621-34E42CEE6227" docUuidSource="ZooBank" docVersion="1" lastPageNumber="11" masterDocId="8338FFC3E8744242FFBCFFBA5B18FFAE" masterDocTitle="A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species" masterLastPageNumber="100" masterPageNumber="1" pageNumber="5" updateTime="1727986842362" updateUser="julia" zenodo-license-document="CC-BY-4.0">
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<mods:title id="7BED8DE149A711534F5E1CE76168CC77">A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species</mods:title>
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<mods:namePart id="E021CBC5EBC88CE310BC1479E7044835">Reis, Roberto E.</mods:namePart>
<mods:affiliation id="831E08D3BA43A315DE07A13076E3E7D1">PontifÍcia Universidade Católica do Rio Grande do Sul. Av. Ipiranga, 6681, P. O. Box 1429, 90619 - 900 Porto Alegre, RS, Brazil.</mods:affiliation>
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<mods:namePart id="B5B571FAF0ECE9CBFAE8DD805A90F245">Lehmann A., Pablo</mods:namePart>
<mods:affiliation id="ABB68D03335CC4902D9FD3FB6AFFA8FF">Laboratório de Ictiologia, Universidade do Vale do Rio dos Sinos. Av. Unisinos, 950, 93022 - 000 São Leopoldo, RS, Brazil.</mods:affiliation>
<mods:nameIdentifier id="EB2FC58F970FE56BD4F40508C0F15357" type="email">pablole@unisinos.br.</mods:nameIdentifier>
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<mods:title id="EECCF27707918A0A11CD54E6F96F77CE">Neotropical Ichthyology</mods:title>
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<mods:date id="0ACDBE46F9252E692A9A1462C2C35BC8">2022</mods:date>
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<subSubSection id="BFB26526E8704246FC90FD725F77FD4F" box="[812,1135,712,737]" pageId="4" pageNumber="5" type="nomenclature">
<paragraph id="F71736ADE8704246FC90FD725F77FD4F" blockId="4.[812,1135,712,737]" box="[812,1135,712,737]" pageId="4" pageNumber="5">
<heading id="AC5F81C1E8704246FC90FD725F77FD4F" box="[812,1135,712,737]" centered="true" fontSize="10" level="2" pageId="4" pageNumber="5" reason="2">
<taxonomicName id="30A84D2EE8704246FC90FD7258FFFD4E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[812,999,712,736]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus" status="gen. nov.">
<emphasis id="C5DCEABFE8704246FC90FD7258FFFD4E" bold="true" box="[812,999,712,736]" pageId="4" pageNumber="5">Rhinotocinclus</emphasis>
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,
<taxonomicNameLabel id="DEEF57C4E8704246FC49FD735F77FD4F" box="[1013,1135,713,737]" pageId="4" pageNumber="5" rank="genus">new genus</taxonomicNameLabel>
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<subSubSection id="BFB26526E8704246FDBAFCE45F76FCD8" box="[518,1134,862,886]" pageId="4" pageNumber="5" type="type_taxon">
<paragraph id="F71736ADE8704246FDBAFCE45F76FCD8" blockId="4.[518,1134,862,886]" box="[518,1134,862,886]" pageId="4" pageNumber="5">
<emphasis id="C5DCEABFE8704246FDBAFCE459B1FCD8" bold="true" box="[518,681,862,886]" pageId="4" pageNumber="5">Type-species.</emphasis>
<taxonomicName id="30A84D2EE8704246FD0CFCE45F73FCD8" ID-CoL="764QF" authority="Garavello, 1988" authorityName="Garavello" authorityYear="1988" box="[688,1131,862,886]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE8704246FD0CFCE458A8FCD8" box="[688,944,862,886]" italics="true" pageId="4" pageNumber="5">Parotocinclus longirostris</emphasis>
Garavello, 1988
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.
</paragraph>
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<subSubSection id="BFB26526E8704246FDBAFC125FFFF97F" pageId="4" pageNumber="5" type="diagnosis">
<paragraph id="F71736ADE8704246FDBAFC125FFFF97F" blockId="4.[486,1460,936,1745]" pageId="4" pageNumber="5">
<emphasis id="C5DCEABFE8704246FDBAFC12599EFC6E" bold="true" box="[518,646,936,960]" pageId="4" pageNumber="5">Diagnosis.</emphasis>
<taxonomicName id="30A84D2EE8704246FD32FC12583FFC6E" box="[654,807,936,960]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FD32FC12583FFC6E" box="[654,807,936,960]" italics="true" pageId="4" pageNumber="5">Rhinotocinclus</emphasis>
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is diagnosed from all other genera in
<taxonomicName id="30A84D2EE8704246FB6BFC125EAAFC6E" box="[1239,1458,936,960]" family="Loricariidae" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="subFamily" subFamily="Hypoptopomatinae">Hypoptopomatinae</taxonomicName>
by having the canal cheek plate on the ventral surface of the head posteriorly elongated and contacting the cleithrum (
<figureCitation id="6F932A28E8704246FC8BFC49586FFBA5" box="[823,887,1011,1035]" captionStart="FIGURE 1" captionStartId="5.[488,561,1313,1333]" captionTargetBox="[527,1419,194,1272]" captionTargetId="figure-151@5.[485,1459,171,1291]" captionTargetPageId="5" captionText="FIGURE 1 | Canal cheek plate and pelvic girdle. A. Rhinotocinclus kwarup, MCP 32297; B. Rhinotocinclus yaka, MCP 53630; C. Parotocinclus maculicauda, MCP 17605; D. Curculionichthys scaius, MCP 53801. CCP = canal cheek plate; CL = cleithrum; CO = coracoid. Scale bars = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13350437" httpUri="https://zenodo.org/record/13350437/files/figure.png" pageId="4" pageNumber="5">Fig. 1</figureCitation>
;
<emphasis id="C5DCEABFE8704246FC3EFC4E5884FBA5" box="[898,924,1012,1035]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
canal cheek plate rounded or mesially elongated and not expanded backwards to contact the pectoral girdle). The new genus is also distinguished from other genera except
<taxonomicName id="30A84D2EE8704246FC04FB845F7FFBF8" box="[952,1127,1086,1110]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FC04FB845F7FFBF8" box="[952,1127,1086,1110]" italics="true" pageId="4" pageNumber="5">Curculionichthys</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8704246FBC5FB845FFEFBF8" authorityName="Cope" authorityYear="1871" box="[1145,1254,1086,1110]" family="Loricariidae" genus="Otocinclus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FBC5FB845FFEFBF8" box="[1145,1254,1086,1110]" italics="true" pageId="4" pageNumber="5">Otocinclus</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE8704246FA97FB845EABFBF8" authorityName=", Garavello" authorityYear="1977" box="[1323,1459,1086,1110]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FA97FB845EABFBF8" box="[1323,1459,1086,1110]" italics="true" pageId="4" pageNumber="5">Parotocinclus</emphasis>
</taxonomicName>
by having the dorsal-fin locking mechanism functional with the dorsal-fin spinelet V-shaped (
<emphasis id="C5DCEABFE8704246FDD4FB33599AFB0E" box="[616,642,1161,1184]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
dorsal-fin locking mechanism non-functional and dorsal-fin spinelet roundish or absent). It is further distinguished from
<taxonomicName id="30A84D2EE8704246FB93FB145FC6FB68" box="[1071,1246,1198,1222]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FB93FB145FC6FB68" box="[1071,1246,1198,1222]" italics="true" pageId="4" pageNumber="5">Curculionichthys</emphasis>
</taxonomicName>
by having a single rostral plate (
<emphasis id="C5DCEABFE8704246FDCBFB6E598AFB45" box="[631,658,1236,1259]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
paired rostral plate) and less numerous lateral abdominal plates (25, but up to
<quantity id="30509B48E8704246FD97FB435940FABE" box="[555,600,1272,1297]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" pageId="4" pageNumber="5" unit="in" value="8.0">8 in</quantity>
the
<taxonomicName id="30A84D2EE8704246FD31FB43581CFABE" authorityName="Schmidt &amp; Ferraris" authorityYear="1985" box="[653,772,1272,1296]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE8704246FD31FB43581CFABE" box="[653,772,1272,1296]" italics="true" pageId="4" pageNumber="5">R. collinsae</emphasis>
</taxonomicName>
Group;
<emphasis id="C5DCEABFE8704246FCD9FB435867FABE" box="[869,895,1273,1296]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
58). It is further distinguished from
<taxonomicName id="30A84D2EE8704246FA90FB425EACFABE" authorityName=", Garavello" authorityYear="1977" box="[1324,1460,1272,1296]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FA90FB425EACFABE" box="[1324,1460,1272,1296]" italics="true" pageId="4" pageNumber="5">Parotocinclus</emphasis>
</taxonomicName>
by the shape of the coracoid, which is expanded anteriorly as a lamina partially covering the cleithrum ventrally (
<figureCitation id="6F932A28E8704246FCCFFAF958A1FAF5" box="[883,953,1347,1371]" captionStart="FIGURE 1" captionStartId="5.[488,561,1313,1333]" captionTargetBox="[527,1419,194,1272]" captionTargetId="figure-151@5.[485,1459,171,1291]" captionTargetPageId="5" captionText="FIGURE 1 | Canal cheek plate and pelvic girdle. A. Rhinotocinclus kwarup, MCP 32297; B. Rhinotocinclus yaka, MCP 53630; C. Parotocinclus maculicauda, MCP 17605; D. Curculionichthys scaius, MCP 53801. CCP = canal cheek plate; CL = cleithrum; CO = coracoid. Scale bars = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13350437" httpUri="https://zenodo.org/record/13350437/files/figure.png" pageId="4" pageNumber="5">Fig. 1</figureCitation>
;
<emphasis id="C5DCEABFE8704246FC77FAFE58FDFAF5" box="[971,997,1348,1371]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
coracoid less expanded anteriorly), and from
<taxonomicName id="30A84D2EE8704246FD9BFAD2598CFA2E" authorityName="Cope" authorityYear="1871" box="[551,660,1384,1408]" family="Loricariidae" genus="Otocinclus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FD9BFAD2598CFA2E" box="[551,660,1384,1408]" italics="true" pageId="4" pageNumber="5">Otocinclus</emphasis>
</taxonomicName>
by having the preopercle exposed and bearing part of the mandibular branch of the laterosensory canal (
<emphasis id="C5DCEABFE8704246FCC5FA35588BFA08" box="[889,915,1423,1446]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
preopercle not exposed in the surface and not bearing laterosensory canal).
<taxonomicName id="30A84D2EE8704246FC8EFA0958D3FA65" box="[818,971,1459,1483]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FC8EFA0958D3FA65" box="[818,971,1459,1483]" italics="true" pageId="4" pageNumber="5">Rhinotocinclus</emphasis>
</taxonomicName>
is further distinguished from the genera of Neoplecostomini (
<taxonomicName id="30A84D2EE8704246FD0BFA625F13FA5F" authority="Pereira &amp; Reis, 2017" authorityName="Pereira &amp; Reis" authorityYear="2017" box="[695,1035,1496,1521]" family="Loricariidae" genus="Euryochus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FD0BFA62583DFA5E" box="[695,805,1496,1520]" italics="true" pageId="4" pageNumber="5">Euryochus</emphasis>
Pereira &amp; Reis, 2017
</taxonomicName>
,
<taxonomicName id="30A84D2EE8704246FBAFFA625907F9B8" authority="Pereira, Zanata, Cetra &amp; Reis, 2014" authorityName="Pereira, Zanata, Cetra &amp; Reis" authorityYear="2014" family="Loricariidae" genus="Hirtella" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FBAFFA625F7CFA5E" box="[1043,1124,1496,1520]" italics="true" pageId="4" pageNumber="5">Hirtella</emphasis>
Pereira, Zanata, Cetra &amp; Reis, 2014
</taxonomicName>
,
<taxonomicName id="30A84D2EE8704246FD90FA44586BF9B8" authority="Derijst, 1996" authorityName="Derijst" authorityYear="1996" box="[556,883,1534,1558]" family="Loricariidae" genus="Isbrueckerichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FD90FA4459C2F9B8" box="[556,730,1534,1558]" italics="true" pageId="4" pageNumber="5">Isbrueckerichthys</emphasis>
Derijst, 1996
</taxonomicName>
,
<taxonomicName id="30A84D2EE8704246FCC2FA4458E2F9B8" box="[894,1018,1534,1558]" family="Loricariidae" genus="Kronichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FCC2FA4458E2F9B8" box="[894,1018,1534,1558]" italics="true" pageId="4" pageNumber="5">Kronichthys</emphasis>
</taxonomicName>
<collectingRegion id="356CF84FE8704246FBBEFA445F79F9B8" box="[1026,1121,1534,1558]" country="Venezuela" name="Miranda" pageId="4" pageNumber="5">Miranda</collectingRegion>
Ribeiro, 1908,
<taxonomicName id="30A84D2EE8704246FAB0FA445873F995" authority="Eigenmann &amp; Eigenmann, 1888" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1888" family="Loricariidae" genus="Neoplecostomus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FAB0FA445EAAF9B8" box="[1292,1458,1534,1558]" italics="true" pageId="4" pageNumber="5">Neoplecostomus</emphasis>
Eigenmann &amp; Eigenmann, 1888
</taxonomicName>
,
<taxonomicName id="30A84D2EE8704246FCC2F9995F13F995" authorityName="Miranda Ribeiro" authorityYear="1918" box="[894,1035,1571,1595]" family="Loricariidae" genus="Pareiorhaphis" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FCC2F9995F13F995" box="[894,1035,1571,1595]" italics="true" pageId="4" pageNumber="5">Pareiorhaphis</emphasis>
</taxonomicName>
<collectingRegion id="356CF84FE8704246FBA5F9995F60F995" box="[1049,1144,1571,1595]" country="Venezuela" name="Miranda" pageId="4" pageNumber="5">Miranda</collectingRegion>
Ribeiro, 1918,
<taxonomicName id="30A84D2EE8704246FA87F999599AF9CF" authority="Gosline, 1947" authorityName="Gosline" authorityYear="1947" family="Loricariidae" genus="Pareiorhina" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FA87F9995EABF995" box="[1339,1459,1571,1595]" italics="true" pageId="4" pageNumber="5">Pareiorhina</emphasis>
Gosline, 1947
</taxonomicName>
) by having the pectoral girdle widely exposed and bearing odontodes on the ventral surface of both cleithrum and coracoid (
<emphasis id="C5DCEABFE8704246FB97F9D55F5DF928" box="[1067,1093,1647,1670]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
pectoral girdle covered by thick skin) and by the small body size (maximum standard length of its species 19.933.0 mm,
<emphasis id="C5DCEABFE8704246FE5AF9035919F97E" box="[486,513,1721,1744]" italics="true" pageId="4" pageNumber="5">vs.</emphasis>
<quantity id="30509B48E8704246FDB4F9035974F97E" box="[520,620,1721,1745]" metricMagnitude="-2" metricUnit="m" metricValue="4.92" pageId="4" pageNumber="5" unit="mm" value="49.2">49.2 mm</quantity>
in
<taxonomicName id="30A84D2EE8704246FD2DF90259FAF97E" authorityName="Pereira, Zanata, Cetra &amp; Reis" authorityYear="2014" box="[657,738,1720,1744]" family="Loricariidae" genus="Hirtella" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FD2DF90259FAF97E" box="[657,738,1720,1744]" italics="true" pageId="4" pageNumber="5">Hirtella</emphasis>
</taxonomicName>
, usually above
<quantity id="30509B48E8704246FC32F90358F3F97E" box="[910,1003,1721,1745]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="5" unit="mm" value="100.0">100 mm</quantity>
in remaining genera).
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E8704245FDBAF8B95F37F8B5" lastPageId="7" lastPageNumber="8" pageId="4" pageNumber="5" type="description">
<paragraph id="F71736ADE8704247FDBAF8B9597EF958" blockId="4.[487,1459,1795,1894]" lastBlockId="5.[487,1460,1496,1782]" lastPageId="5" lastPageNumber="6" pageId="4" pageNumber="5">
<emphasis id="C5DCEABFE8704246FDBAF8B959EFF8B5" bold="true" box="[518,759,1795,1819]" pageId="4" pageNumber="5">Sexual dimorphism.</emphasis>
Species of
<taxonomicName id="30A84D2EE8704246FCCFF8B95F14F8B5" box="[883,1036,1795,1819]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FCCFF8B95F14F8B5" box="[883,1036,1795,1819]" italics="true" pageId="4" pageNumber="5">Rhinotocinclus</emphasis>
</taxonomicName>
exhibit conspicuous secondary sexual dimorphism. As all hypoptopomatines, males of
<taxonomicName id="30A84D2EE8704246FB9BF8925FD8F8EE" box="[1063,1216,1832,1856]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="5" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8704246FB9BF8925FD8F8EE" box="[1063,1216,1832,1856]" italics="true" pageId="4" pageNumber="5">Rhinotocinclus</emphasis>
</taxonomicName>
possess a urogenital papilla immediately behind the anus (
<figureCitation id="6F932A28E8704246FC2FF8F45F16F8C8" box="[915,1038,1870,1894]" captionStart="FIGURE 2" captionStartId="6.[136,209,156,176]" captionTargetBox="[486,1458,152,1085]" captionTargetId="figure-21@6.[486,1458,152,1085]" captionTargetPageId="6" captionText="FIGURE 2 | Pelvic fin and urogenital papilla of Rhinotocinclus. A. R. hardmani, AUM 62879, female; B. R. collinsae, MCP 54757, male; C. R. hardmani, AUM 62879, male; D. R. acuen, MCP 40543, male. Arrow points skin fold on first unbranched pelvic-fin ray. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13350439" httpUri="https://zenodo.org/record/13350439/files/figure.png" pageId="4" pageNumber="5">Figs. 2B,C</figureCitation>
), and a variably deep skin fold along the first, unbranched pelvic-fin ray (
<figureCitation id="6F932A28E8714247FC26FA6258E1FA5F" box="[922,1017,1496,1521]" captionStart="FIGURE 2" captionStartId="6.[136,209,156,176]" captionTargetBox="[486,1458,152,1085]" captionTargetId="figure-21@6.[486,1458,152,1085]" captionTargetPageId="6" captionText="FIGURE 2 | Pelvic fin and urogenital papilla of Rhinotocinclus. A. R. hardmani, AUM 62879, female; B. R. collinsae, MCP 54757, male; C. R. hardmani, AUM 62879, male; D. R. acuen, MCP 40543, male. Arrow points skin fold on first unbranched pelvic-fin ray. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13350439" httpUri="https://zenodo.org/record/13350439/files/figure.png" pageId="5" pageNumber="6">Fig. 2D</figureCitation>
), both characteristics being absent in females. In addition, males possess a much larger nostril than females (
<figureCitation id="6F932A28E8714247FABFFA445E5FF9B8" box="[1283,1351,1534,1558]" captionStart="FIGURE 3" captionStartId="6.[136,209,1164,1184]" captionTargetBox="[489,1459,1141,1902]" captionTargetId="figure-23@6.[489,1459,1141,1902]" captionTargetPageId="6" captionText="FIGURE 3 | Snout shape and sexual dimorphism in Rhinotocinclus bristkii, ZUEC 16817. A. male: head wider at nostril level, nostril larger, internarial narrower, area between nostrils elevated; B. female: head narrower at nostril level, nostril smaller, internarial wider, area between nostrils not elevated. Scale bar = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13350441" httpUri="https://zenodo.org/record/13350441/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
), causing the internarial distance to be smaller in males. The larger size of the olfactory organ of males also causes an elevation in the snout profile immediately in front of the eyes, which can be easily seen in lateral view (
<figureCitation id="6F932A28E8714247FC77F9D45F09F928" box="[971,1041,1646,1670]" captionStart="FIGURE 3" captionStartId="6.[136,209,1164,1184]" captionTargetBox="[489,1459,1141,1902]" captionTargetId="figure-23@6.[489,1459,1141,1902]" captionTargetPageId="6" captionText="FIGURE 3 | Snout shape and sexual dimorphism in Rhinotocinclus bristkii, ZUEC 16817. A. male: head wider at nostril level, nostril larger, internarial narrower, area between nostrils elevated; B. female: head narrower at nostril level, nostril smaller, internarial wider, area between nostrils not elevated. Scale bar = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13350441" httpUri="https://zenodo.org/record/13350441/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
). In most species, males also possess longer pelvic fins, which reach or almost reach to the anal-fin origin (
<figureCitation id="6F932A28E8714247FA94F9295EBEF905" box="[1320,1446,1683,1707]" captionStart="FIGURE 2" captionStartId="6.[136,209,156,176]" captionTargetBox="[486,1458,152,1085]" captionTargetId="figure-21@6.[486,1458,152,1085]" captionTargetPageId="6" captionText="FIGURE 2 | Pelvic fin and urogenital papilla of Rhinotocinclus. A. R. hardmani, AUM 62879, female; B. R. collinsae, MCP 54757, male; C. R. hardmani, AUM 62879, male; D. R. acuen, MCP 40543, male. Arrow points skin fold on first unbranched pelvic-fin ray. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13350439" httpUri="https://zenodo.org/record/13350439/files/figure.png" pageId="5" pageNumber="6">Figs. 2B,C</figureCitation>
), which does not happen in females. On the other hand, females usually attain larger size than males.
</paragraph>
<caption id="A3D76625E8714247FE54FA9B5F79FA2E" ID-DOI="http://doi.org/10.5281/zenodo.13350437" ID-Zenodo-Dep="13350437" httpUri="https://zenodo.org/record/13350437/files/figure.png" pageId="5" pageNumber="6" startId="5.[488,561,1313,1333]" targetBox="[527,1419,194,1272]" targetPageId="5" targetType="figure">
<paragraph id="F71736ADE8714247FE54FA9B5F79FA2E" blockId="5.[487,1438,1313,1408]" pageId="5" pageNumber="6">
<emphasis id="C5DCEABFE8714247FE54FA9B594AFA9B" bold="true" box="[488,594,1313,1333]" pageId="5" pageNumber="6">FIGURE 1 |</emphasis>
Canal cheek plate and pelvic girdle.
<emphasis id="C5DCEABFE8714247FC17FA9B5F95FA9B" bold="true" box="[939,1165,1313,1333]" pageId="5" pageNumber="6">
<emphasis id="C5DCEABFE8714247FC17FA9B58D9FA9A" bold="true" box="[939,961,1313,1332]" pageId="5" pageNumber="6">A.</emphasis>
<taxonomicName id="30A84D2EE8714247FC7BFA9B5FDCFA9B" authority=", MCP" authorityName="MCP" box="[967,1220,1313,1333]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE8714247FC7BFA9B5F95FA9B" bold="true" box="[967,1165,1313,1333]" italics="true" pageId="5" pageNumber="6">Rhinotocinclus kwarup</emphasis>
, MCP
</taxonomicName>
</emphasis>
32297;
<emphasis id="C5DCEABFE8714247FABAFA98590AFAF5" bold="true" pageId="5" pageNumber="6">
<emphasis id="C5DCEABFE8714247FABAFA985E03FA9B" bold="true" box="[1286,1307,1314,1333]" pageId="5" pageNumber="6">B.</emphasis>
<taxonomicName id="30A84D2EE8714247FA9CFA9B5951FAF5" authority=", MCP" authorityName="MCP" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE8714247FA9CFA9B590AFAF5" bold="true" italics="true" pageId="5" pageNumber="6">Rhinotocinclus yaka</emphasis>
, MCP
</taxonomicName>
</emphasis>
53630;
<emphasis id="C5DCEABFE8714247FD31FAFD5895FAF5" bold="true" box="[653,909,1351,1371]" pageId="5" pageNumber="6">
<emphasis id="C5DCEABFE8714247FD31FAFD59B9FAF4" bold="true" box="[653,673,1351,1370]" pageId="5" pageNumber="6">C.</emphasis>
<taxonomicName id="30A84D2EE8714247FD1BFAFD58DCFAF5" authority=", MCP" authorityName="MCP" box="[679,964,1351,1371]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="species" species="maculicauda">
<emphasis id="C5DCEABFE8714247FD1BFAFD5895FAF5" bold="true" box="[679,909,1351,1371]" italics="true" pageId="5" pageNumber="6">Parotocinclus maculicauda</emphasis>
, MCP
</taxonomicName>
</emphasis>
17605;
<emphasis id="C5DCEABFE8714247FBB9FAFD5FF1FAF5" bold="true" box="[1029,1257,1351,1371]" pageId="5" pageNumber="6">
<emphasis id="C5DCEABFE8714247FBB9FAFD5F04FAF4" bold="true" box="[1029,1052,1351,1370]" pageId="5" pageNumber="6">D.</emphasis>
<taxonomicName id="30A84D2EE8714247FB9DFAFD5E39FAF5" authority=", MCP" authorityName="MCP" box="[1057,1313,1351,1371]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="species" species="scaius">
<emphasis id="C5DCEABFE8714247FB9DFAFD5FF1FAF5" bold="true" box="[1057,1257,1351,1371]" italics="true" pageId="5" pageNumber="6">Curculionichthys scaius</emphasis>
, MCP
</taxonomicName>
</emphasis>
53801. CCP = canal cheek plate; CL = cleithrum; CO = coracoid. Scale bars = 2 mm.
</paragraph>
</caption>
<paragraph id="F71736ADE8714245FDBAF89258E2FE8E" blockId="5.[488,1459,1832,1894]" lastBlockId="7.[486,1461,190,1819]" lastPageId="7" lastPageNumber="8" pageId="5" pageNumber="6">
<emphasis id="C5DCEABFE8714247FDBAF8925F0EF8EF" bold="true" box="[518,1046,1832,1857]" pageId="5" pageNumber="6">Characters and phenotypic species groups.</emphasis>
The genus
<taxonomicName id="30A84D2EE8714247FB14F8925E59F8EE" box="[1192,1345,1832,1856]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8714247FB14F8925E59F8EE" box="[1192,1345,1832,1856]" italics="true" pageId="5" pageNumber="6">Rhinotocinclus</emphasis>
</taxonomicName>
as herein rearranged includes 23 species previously attributed to
<taxonomicName id="30A84D2EE8714247FBCEF8F45FE2F8C8" authorityName=", Garavello" authorityYear="1977" box="[1138,1274,1870,1894]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8714247FBCEF8F45FE2F8C8" box="[1138,1274,1870,1894]" italics="true" pageId="5" pageNumber="6">Parotocinclus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8714247FAB1F8F55E6FF8C8" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[1293,1399,1871,1894]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="5" pageNumber="6" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8714247FAB1F8F55E6FF8C8" box="[1293,1399,1871,1894]" italics="true" pageId="5" pageNumber="6">Hisonotus</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE8734245FE54FF04598FFF78" box="[488,663,190,214]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FE54FF04598FFF78" box="[488,663,190,214]" italics="true" pageId="7" pageNumber="8">Curculionichthys</emphasis>
</taxonomicName>
. These species can be grouped in four phenotypic species groups that share characters that may or may not have phylogenetic significance, but which are easily verified and useful to identify the species.
</paragraph>
<caption id="A3D76625E8724244FF34FF265BE5FDAE" ID-DOI="http://doi.org/10.5281/zenodo.13350439" ID-Zenodo-Dep="13350439" httpUri="https://zenodo.org/record/13350439/files/figure.png" pageId="6" pageNumber="7" startId="6.[136,209,156,176]" targetBox="[486,1458,152,1085]" targetPageId="6" targetType="figure">
<paragraph id="F71736ADE8724244FF34FF265BE5FDAE" blockId="6.[136,440,156,512]" pageId="6" pageNumber="7">
<emphasis id="C5DCEABFE8724244FF34FF265BEBFF1E" bold="true" box="[136,243,156,176]" pageId="6" pageNumber="7">FIGURE 2 |</emphasis>
Pelvic fin and urogenital papilla of
<taxonomicName id="30A84D2EE8724244FF34FF5D5A1EFF55" box="[136,262,231,251]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="6" pageNumber="7" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8724244FF34FF5D5A1EFF55" bold="true" box="[136,262,231,251]" italics="true" pageId="6" pageNumber="7">Rhinotocinclus</emphasis>
</taxonomicName>
.
<emphasis id="C5DCEABFE8724244FEADFF5D5A83FF55" bold="true" box="[273,411,231,251]" pageId="6" pageNumber="7">
<emphasis id="C5DCEABFE8724244FEADFF5D5A30FF54" bold="true" box="[273,296,231,250]" pageId="6" pageNumber="7">A.</emphasis>
<taxonomicName id="30A84D2EE8724244FE91FF5D5BA1FE8E" authority=", AUM" authorityName="AUM" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="hardmani">
<emphasis id="C5DCEABFE8724244FE91FF5D5A83FF55" bold="true" box="[301,411,231,251]" italics="true" pageId="6" pageNumber="7">R. hardmani</emphasis>
, AUM
</taxonomicName>
</emphasis>
62879, female;
<emphasis id="C5DCEABFE8724244FEF4FEB65BC9FEEB" bold="true" pageId="6" pageNumber="7">
<emphasis id="C5DCEABFE8724244FEF4FEB65A46FEB1" bold="true" box="[328,350,268,287]" pageId="6" pageNumber="7">B.</emphasis>
<taxonomicName id="30A84D2EE8724244FEDEFEB65A10FEEB" authority=", MCP" authorityName="MCP" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE8724244FEDEFEB65BC9FEEB" bold="true" italics="true" pageId="6" pageNumber="7">R. collinsae</emphasis>
, MCP
</taxonomicName>
</emphasis>
54757, male;
<emphasis id="C5DCEABFE8724244FE38FE8B5BEFFEC5" bold="true" pageId="6" pageNumber="7">
<emphasis id="C5DCEABFE8724244FE38FE8B5A80FEEA" bold="true" box="[388,408,305,324]" pageId="6" pageNumber="7">C.</emphasis>
<taxonomicName id="30A84D2EE8724244FF34FEED5A2AFEC5" authority=", AUM" authorityName="AUM" box="[136,306,343,363]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="hardmani">
<emphasis id="C5DCEABFE8724244FF34FEED5BEFFEC5" bold="true" box="[136,247,343,363]" italics="true" pageId="6" pageNumber="7">R. hardmani</emphasis>
, AUM
</taxonomicName>
</emphasis>
62879, male;
<emphasis id="C5DCEABFE8724244FF34FEC65BF6FE3E" bold="true" box="[136,238,380,400]" pageId="6" pageNumber="7">
<emphasis id="C5DCEABFE8724244FF34FEC65B87FE21" bold="true" box="[136,159,380,399]" pageId="6" pageNumber="7">D.</emphasis>
<taxonomicName id="30A84D2EE8724244FF18FEC65A3EFE3E" authority=", MCP" authorityName="MCP" box="[164,294,380,400]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE8724244FF18FEC65BF6FE3E" bold="true" box="[164,238,380,400]" italics="true" pageId="6" pageNumber="7">R. acuen</emphasis>
, MCP
</taxonomicName>
</emphasis>
40543, male. Arrow points skin fold on first unbranched pelvic-fin ray. Scale bars = 1 mm.
</paragraph>
</caption>
<caption id="A3D76625E8724244FF34FB365BCAF995" ID-DOI="http://doi.org/10.5281/zenodo.13350441" ID-Zenodo-Dep="13350441" httpUri="https://zenodo.org/record/13350441/files/figure.png" pageId="6" pageNumber="7" startId="6.[136,209,1164,1184]" targetBox="[489,1459,1141,1902]" targetPageId="6" targetType="figure">
<paragraph id="F71736ADE8724244FF34FB365BCAF995" blockId="6.[136,434,1164,1595]" pageId="6" pageNumber="7">
<emphasis id="C5DCEABFE8724244FF34FB365BEBFB0E" bold="true" box="[136,243,1164,1184]" pageId="6" pageNumber="7">FIGURE 3 |</emphasis>
Snout shape and sexual dimorphism in
<taxonomicName id="30A84D2EE8724244FF34FB6D5A92FB45" authority=", ZUEC" authorityName="ZUEC" box="[136,394,1239,1259]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="6" pageNumber="7" phylum="Chordata" rank="species" species="bristkii">
<emphasis id="C5DCEABFE8724244FF34FB6D5A51FB45" bold="true" box="[136,329,1239,1259]" italics="true" pageId="6" pageNumber="7">Rhinotocinclus bristkii</emphasis>
, ZUEC
</taxonomicName>
16817.
<emphasis id="C5DCEABFE8724244FF7DFB465BC0FAA1" bold="true" box="[193,216,1276,1295]" pageId="6" pageNumber="7">A.</emphasis>
male: head wider at nostril level, nostril larger, internarial narrower, area between nostrils elevated;
<emphasis id="C5DCEABFE8724244FF34FA285B85FA0B" bold="true" box="[136,157,1426,1445]" pageId="6" pageNumber="7">B.</emphasis>
female: head narrower at nostril level, nostril smaller, internarial wider, area between nostrils not elevated. Scale bar = 2 mm.
</paragraph>
</caption>
<paragraph id="F71736ADE8734245FDBAFE945FE1FD4E" blockId="7.[486,1461,190,1819]" pageId="7" pageNumber="8">
The
<taxonomicName id="30A84D2EE8734245FDFFFE94582CFEE8" box="[579,820,302,326]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE8734245FDFFFE94582CFEE8" box="[579,820,302,326]" italics="true" pageId="7" pageNumber="8">Rhinotocinclus britskii</emphasis>
</taxonomicName>
Group. Species in this group were all described in
<taxonomicName id="30A84D2EE8734245FE54FEE95968FEC5" authorityName=", Garavello" authorityYear="1977" box="[488,624,339,363]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FE54FEE95968FEC5" box="[488,624,339,363]" italics="true" pageId="7" pageNumber="8">Parotocinclus</emphasis>
</taxonomicName>
and are characterized by possessing (1) a normally developed adipose fin (
<figureCitation id="6F932A28E8734245FE4DFEC25975FE3F" box="[497,621,376,401]" captionStart="FIGURE 4" captionStartId="8.[135,208,193,213]" captionTargetBox="[488,1459,171,1885]" captionTargetId="figure-21@8.[488,1459,171,1885]" captionTargetPageId="8" captionText="FIGURE 4 | Adipose fin of Rhinotocinclus. A. R. pilosus n. sp., UFRO-ICT 27700, normally developed; B. R. britskii, ZUEC 16817, normally developed; C. R. hardmani, AUM 62879, coalesced to dorsal plates. Scale bars = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13350443" httpUri="https://zenodo.org/record/13350443/files/figure.png" pageId="7" pageNumber="8">Figs. 4A,B</figureCitation>
), (2) dark brown oral teeth (
<figureCitation id="6F932A28E8734245FC08FEC25F14FE3E" box="[948,1036,376,400]" captionStart="FIGURE 5" captionStartId="9.[488,561,566,586]" captionTargetBox="[488,1459,171,539]" captionTargetId="figure-24@9.[488,1459,171,539]" captionTargetPageId="9" captionText="FIGURE 5 | Teeth color of Rhinotocinclus. A. R. collinsae, MCP 54757, brown; B. R. acuen, MCP 40543, ochre; C. R. dani, MCP 54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ." figureDoi="http://doi.org/10.5281/zenodo.13350445" httpUri="https://zenodo.org/record/13350445/files/figure.png" pageId="7" pageNumber="8">Fig. 5A</figureCitation>
), (3) a Y-shaped light mark from the snout tip to the nostrils (
<figureCitation id="6F932A28E8734245FCBDFE245864FE18" box="[769,892,414,438]" captionStart="FIGURE 6" captionStartId="9.[488,561,1276,1296]" captionTargetBox="[488,1459,693,1237]" captionTargetId="figure-25@9.[488,1459,693,1237]" captionTargetPageId="9" captionText="FIGURE 6 | Snout color pattern of Rhinotocinclus. Y-shaped, A. R. longirostris, MZUSP 85786; B. R. eppleyi, MCP 54750; V-shaped, C. R. chromodontus, MCP 32660; D. R. jumaorum, MCP 54758; two separate lines, E. R. marginalis n. sp., MCP 54748; F. R. loxochelis n. sp., MPEG 38957; no light lines, G. R. collinsae, AUM 62851; H. R. hardmani, AUM 62850." figureDoi="http://doi.org/10.5281/zenodo.13350447" httpUri="https://zenodo.org/record/13350447/files/figure.png" pageId="7" pageNumber="8">Figs. 6A,B</figureCitation>
), and (4) a dominant color pattern formed by five dark bars on body (first at the anterior portion of the dorsal fin, usually continuous with a triangular spot at the anterior portion of the dorsal fin and anteriorly inclined, second at posterior portion of dorsal fin, usually not reaching dorsal midline and posteriorly inclined, third from adipose to anal fin, fourth before end of the caudal peduncle, usually connected to the fifth, which is contiguous with a dark blotch at the base of the caudal fin (
<figureCitation id="6F932A28E8734245FDD9FDC459F8FD38" box="[613,736,638,662]" captionStart="FIGURE 7" captionStartId="10.[136,209,1649,1669]" captionTargetBox="[488,1461,721,1888]" captionTargetId="figure-22@10.[488,1461,721,1888]" captionTargetPageId="10" captionText="FIGURE 7 | Lateral color pattern of Rhinotocinclus. A. R. britskii, MCP 54760; B. R. eppleyi, MCP 54750; C. R. collinsae, AUM 62851; D. R. dani, MCP 54756; E. R. acuen, MCP 40543. Numbers 15 are dark bars on body." figureDoi="http://doi.org/10.5281/zenodo.13350449" httpUri="https://zenodo.org/record/13350449/files/figure.png" pageId="7" pageNumber="8">Figs. 7A,B</figureCitation>
). Species in this group include
<taxonomicName id="30A84D2EE8734245FBF8FDC55FAEFD38" box="[1092,1206,638,662]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="bristskii">
<emphasis id="C5DCEABFE8734245FBF8FDC55FAEFD38" box="[1092,1206,638,662]" italics="true" pageId="7" pageNumber="8">R. bristskii</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FB78FDC55E36FD38" authorityName="Schaefer &amp; Provenzano" authorityYear="1993" box="[1220,1326,638,662]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE8734245FB78FDC55E36FD38" box="[1220,1326,638,662]" italics="true" pageId="7" pageNumber="8">R. eppleyi</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FA81FDC55EB5FD38" box="[1341,1453,638,662]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="kwarup">
<emphasis id="C5DCEABFE8734245FA81FDC55EB5FD38" box="[1341,1453,638,662]" italics="true" pageId="7" pageNumber="8">R. kwarup</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FE54FD1E5960FD15" authorityName="Garavello" authorityYear="1988" box="[488,632,675,699]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE8734245FE54FD1E5960FD15" box="[488,632,675,699]" italics="true" pageId="7" pageNumber="8">R. longirostris</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FD39FD1E580AFD15" authorityName="Schaefer" authorityYear="1988" box="[645,786,675,699]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="polyochrus">
<emphasis id="C5DCEABFE8734245FD39FD1E580AFD15" box="[645,786,675,699]" italics="true" pageId="7" pageNumber="8">R. polyochrus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FC9CFD1E589DFD15" authorityName="Lehmann, Schvambach &amp; Reis" authorityYear="2015" box="[800,901,675,699]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="variola">
<emphasis id="C5DCEABFE8734245FC9CFD1E589DFD15" box="[800,901,675,699]" italics="true" pageId="7" pageNumber="8">R. variola</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FC2FFD1E58FCFD15" box="[915,996,675,699]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="yaka">
<emphasis id="C5DCEABFE8734245FC2FFD1E58FCFD15" box="[915,996,675,699]" italics="true" pageId="7" pageNumber="8">R. yaka</emphasis>
</taxonomicName>
, and three new species, which are widely distributed in the Amazon, Orinoco, and coastal rivers of the Guianas.
</paragraph>
<paragraph id="F71736ADE8734245FDBAFD5459E5FBD5" blockId="7.[486,1461,190,1819]" pageId="7" pageNumber="8">
The
<taxonomicName id="30A84D2EE8734245FDF8FD54585CFCA8" box="[580,836,750,774]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE8734245FDF8FD54585CFCA8" box="[580,836,750,774]" italics="true" pageId="7" pageNumber="8">Rhinotocinclus collinsae</emphasis>
</taxonomicName>
Group. Species in this group were also originally described in
<taxonomicName id="30A84D2EE8734245FDC4FCA95818FC85" authorityName=", Garavello" authorityYear="1977" box="[632,768,787,811]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FDC4FCA95818FC85" box="[632,768,787,811]" italics="true" pageId="7" pageNumber="8">Parotocinclus</emphasis>
</taxonomicName>
and are characterized by possessing (1) an adipose fin, which may be coalesced to the dorsal plates and lack a membrane (
<figureCitation id="6F932A28E8734245FB20FC825FEEFCFF" box="[1180,1270,824,849]" captionStart="FIGURE 4" captionStartId="8.[135,208,193,213]" captionTargetBox="[488,1459,171,1885]" captionTargetId="figure-21@8.[488,1459,171,1885]" captionTargetPageId="8" captionText="FIGURE 4 | Adipose fin of Rhinotocinclus. A. R. pilosus n. sp., UFRO-ICT 27700, normally developed; B. R. britskii, ZUEC 16817, normally developed; C. R. hardmani, AUM 62879, coalesced to dorsal plates. Scale bars = 2 mm." figureDoi="http://doi.org/10.5281/zenodo.13350443" httpUri="https://zenodo.org/record/13350443/files/figure.png" pageId="7" pageNumber="8">Fig. 4C</figureCitation>
), (2) brown oral teeth (
<figureCitation id="6F932A28E8734245FD8DFCE45991FCD8" box="[561,649,862,886]" captionStart="FIGURE 5" captionStartId="9.[488,561,566,586]" captionTargetBox="[488,1459,171,539]" captionTargetId="figure-24@9.[488,1459,171,539]" captionTargetPageId="9" captionText="FIGURE 5 | Teeth color of Rhinotocinclus. A. R. collinsae, MCP 54757, brown; B. R. acuen, MCP 40543, ochre; C. R. dani, MCP 54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ." figureDoi="http://doi.org/10.5281/zenodo.13350445" httpUri="https://zenodo.org/record/13350445/files/figure.png" pageId="7" pageNumber="8">Fig. 5A</figureCitation>
), (3) lack of clearly defined light marks from the snout tip to the nostrils (
<figureCitation id="6F932A28E8734245FE4CFC395968FC35" box="[496,624,899,923]" captionStart="FIGURE 6" captionStartId="9.[488,561,1276,1296]" captionTargetBox="[488,1459,693,1237]" captionTargetId="figure-25@9.[488,1459,693,1237]" captionTargetPageId="9" captionText="FIGURE 6 | Snout color pattern of Rhinotocinclus. Y-shaped, A. R. longirostris, MZUSP 85786; B. R. eppleyi, MCP 54750; V-shaped, C. R. chromodontus, MCP 32660; D. R. jumaorum, MCP 54758; two separate lines, E. R. marginalis n. sp., MCP 54748; F. R. loxochelis n. sp., MPEG 38957; no light lines, G. R. collinsae, AUM 62851; H. R. hardmani, AUM 62850." figureDoi="http://doi.org/10.5281/zenodo.13350447" httpUri="https://zenodo.org/record/13350447/files/figure.png" pageId="7" pageNumber="8">Figs. 6G,H</figureCitation>
), (4) absence of a triangular dark spot in the dorsal fin (
<figureCitation id="6F932A28E8734245FB56FC395E58FC35" box="[1258,1344,899,923]" captionStart="FIGURE 8" captionStartId="11.[135,208,193,213]" captionTargetBox="[488,1459,171,1440]" captionTargetId="figure-25@11.[488,1459,171,1440]" captionTargetPageId="11" captionText="FIGURE 8 | Dorsal-fin color pattern of Rhinotocinclus. A. R. collinsae, AUM 62851; B. R. yaka, MZUSP 123655; C. R. variola, MPEG 12431." figureDoi="http://doi.org/10.5281/zenodo.13350451" httpUri="https://zenodo.org/record/13350451/files/figure.png" pageId="7" pageNumber="8">Fig. 8A</figureCitation>
) and dark bars 2 and 3 of body fused (
<figureCitation id="6F932A28E8734245FC8EFC125894FC6F" box="[818,908,936,961]" captionStart="FIGURE 7" captionStartId="10.[136,209,1649,1669]" captionTargetBox="[488,1461,721,1888]" captionTargetId="figure-22@10.[488,1461,721,1888]" captionTargetPageId="10" captionText="FIGURE 7 | Lateral color pattern of Rhinotocinclus. A. R. britskii, MCP 54760; B. R. eppleyi, MCP 54750; C. R. collinsae, AUM 62851; D. R. dani, MCP 54756; E. R. acuen, MCP 40543. Numbers 15 are dark bars on body." figureDoi="http://doi.org/10.5281/zenodo.13350449" httpUri="https://zenodo.org/record/13350449/files/figure.png" pageId="7" pageNumber="8">Fig. 7C</figureCitation>
), (5) unicuspid accessory oral teeth on both the premaxilla and dentary (
<figureCitation id="6F932A28E8734245FD41FC74584DFC48" box="[765,853,974,998]" captionStart="FIGURE 5" captionStartId="9.[488,561,566,586]" captionTargetBox="[488,1459,171,539]" captionTargetId="figure-24@9.[488,1459,171,539]" captionTargetPageId="9" captionText="FIGURE 5 | Teeth color of Rhinotocinclus. A. R. collinsae, MCP 54757, brown; B. R. acuen, MCP 40543, ochre; C. R. dani, MCP 54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ." figureDoi="http://doi.org/10.5281/zenodo.13350445" httpUri="https://zenodo.org/record/13350445/files/figure.png" pageId="7" pageNumber="8">Fig. 5A</figureCitation>
, arrows), and (5) odontodes on the ventral surface of the pelvic-fin ray aligned with main ray axis and not bent mesially (
<figureCitation id="6F932A28E8734245FB62FC495E2CFBA5" box="[1246,1332,1011,1035]" captionStart="FIGURE 9" captionStartId="11.[136,209,1612,1632]" captionTargetBox="[488,1459,1477,1922]" captionTargetId="figure-54@11.[488,1459,1477,1922]" captionTargetPageId="11" captionText="FIGURE 9 | Odontodes on first pelvic-fin ray of Rhinotocinclus. A. R. acuen, MCP 40543, male; odontodes bent and turned mesially; B. R. hardmani, AUM 62879, male; odontodes aligned with main ray axis. Scale bars = 1 mm." figureDoi="http://doi.org/10.5281/zenodo.13350453" httpUri="https://zenodo.org/record/13350453/files/figure.png" pageId="7" pageNumber="8">Fig. 9B</figureCitation>
). Species in this group include
<taxonomicName id="30A84D2EE8734245FD04FBA35836FB9E" box="[696,814,1048,1072]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE8734245FD04FBA35836FB9E" box="[696,814,1048,1072]" italics="true" pageId="7" pageNumber="8">R. collinsae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FC87FBA358B6FB9E" authorityName="Lehmann, Lazzarotto &amp; Reis" authorityYear="2014" box="[827,942,1048,1072]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="halbothi">
<emphasis id="C5DCEABFE8734245FC87FBA358B6FB9E" box="[827,942,1048,1072]" italics="true" pageId="7" pageNumber="8">R. halbothi</emphasis>
</taxonomicName>
, and
<taxonomicName id="30A84D2EE8734245FC56FBA35F73FB9E" box="[1002,1131,1048,1072]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="hardmani">
<emphasis id="C5DCEABFE8734245FC56FBA35F73FB9E" box="[1002,1131,1048,1072]" italics="true" pageId="7" pageNumber="8">R. hardmani</emphasis>
</taxonomicName>
, which are distributed on the Guiana Shield in the coastal rivers of the Guianas and some northern tributaries of the lower Amazon in
<collectingCountry id="8FBF763DE8734245FD0FFBD959E0FBD5" box="[691,760,1123,1147]" name="Brazil" pageId="7" pageNumber="8">Brazil</collectingCountry>
.
</paragraph>
<paragraph id="F71736ADE8734245FDBAFB325F2AFA65" blockId="7.[486,1461,190,1819]" pageId="7" pageNumber="8">
The
<taxonomicName id="30A84D2EE8734245FD87FB325852FB0E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[571,842,1160,1184]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE8734245FD87FB325852FB0E" box="[571,842,1160,1184]" italics="true" pageId="7" pageNumber="8">Rhinotocinclus bockmanni</emphasis>
</taxonomicName>
Group. Species in this group were originally described either in
<taxonomicName id="30A84D2EE8734245FDF5FB1459C9FB68" authorityName=", Garavello" authorityYear="1977" box="[585,721,1198,1222]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FDF5FB1459C9FB68" box="[585,721,1198,1222]" italics="true" pageId="7" pageNumber="8">Parotocinclus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FD63FB155851FB68" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[735,841,1199,1222]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FD63FB155851FB68" box="[735,841,1199,1222]" italics="true" pageId="7" pageNumber="8">Hisonotus</emphasis>
</taxonomicName>
, or
<taxonomicName id="30A84D2EE8734245FCCEFB145F39FB68" box="[882,1057,1198,1222]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FCCEFB145F39FB68" box="[882,1057,1198,1222]" italics="true" pageId="7" pageNumber="8">Curculionichthys</emphasis>
</taxonomicName>
, and are characterized by having (1) small azygous platelets at the adipose-fin position (except for
<taxonomicName id="30A84D2EE8734245FB1DFB6E5FF6FB45" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[1185,1262,1235,1259]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE8734245FB1DFB6E5FF6FB45" box="[1185,1262,1235,1259]" italics="true" pageId="7" pageNumber="8">R. hera</emphasis>
</taxonomicName>
), (2) light yellow oral teeth (except
<taxonomicName id="30A84D2EE8734245FD10FB4359EEFABE" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[684,758,1272,1296]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE8734245FD10FB4359EEFABE" box="[684,758,1272,1296]" italics="true" pageId="7" pageNumber="8">R. hera</emphasis>
</taxonomicName>
, which has light ochre teeth;
<figureCitation id="6F932A28E8734245FB81FB425FADFABE" box="[1085,1205,1272,1296]" captionStart="FIGURE 5" captionStartId="9.[488,561,566,586]" captionTargetBox="[488,1459,171,539]" captionTargetId="figure-24@9.[488,1459,171,539]" captionTargetPageId="9" captionText="FIGURE 5 | Teeth color of Rhinotocinclus. A. R. collinsae, MCP 54757, brown; B. R. acuen, MCP 40543, ochre; C. R. dani, MCP 54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ." figureDoi="http://doi.org/10.5281/zenodo.13350445" httpUri="https://zenodo.org/record/13350445/files/figure.png" pageId="7" pageNumber="8">Figs. 5B,C</figureCitation>
), (3) two separate light lines from the snout tip diverging toward each nostril (
<figureCitation id="6F932A28E8734245FBF4FAA45FA2FA98" box="[1096,1210,1310,1334]" captionStart="FIGURE 6" captionStartId="9.[488,561,1276,1296]" captionTargetBox="[488,1459,693,1237]" captionTargetId="figure-25@9.[488,1459,693,1237]" captionTargetPageId="9" captionText="FIGURE 6 | Snout color pattern of Rhinotocinclus. Y-shaped, A. R. longirostris, MZUSP 85786; B. R. eppleyi, MCP 54750; V-shaped, C. R. chromodontus, MCP 32660; D. R. jumaorum, MCP 54758; two separate lines, E. R. marginalis n. sp., MCP 54748; F. R. loxochelis n. sp., MPEG 38957; no light lines, G. R. collinsae, AUM 62851; H. R. hardmani, AUM 62850." figureDoi="http://doi.org/10.5281/zenodo.13350447" httpUri="https://zenodo.org/record/13350447/files/figure.png" pageId="7" pageNumber="8">Figs. 6E,F</figureCitation>
), (4) a dominant color pattern formed by four or five dark bars on body, usually connected by a lateral dark stripe of variable intensity (
<figureCitation id="6F932A28E8734245FCAAFAD25877FA2F" box="[790,879,1384,1409]" captionStart="FIGURE 7" captionStartId="10.[136,209,1649,1669]" captionTargetBox="[488,1461,721,1888]" captionTargetId="figure-22@10.[488,1461,721,1888]" captionTargetPageId="10" captionText="FIGURE 7 | Lateral color pattern of Rhinotocinclus. A. R. britskii, MCP 54760; B. R. eppleyi, MCP 54750; C. R. collinsae, AUM 62851; D. R. dani, MCP 54756; E. R. acuen, MCP 40543. Numbers 15 are dark bars on body." figureDoi="http://doi.org/10.5281/zenodo.13350449" httpUri="https://zenodo.org/record/13350449/files/figure.png" pageId="7" pageNumber="8">Fig. 7D</figureCitation>
). Species in this group include
<taxonomicName id="30A84D2EE8734245FB78FAD35E4AFA2E" authorityName="Reis &amp; Lehmann A." authorityYear="2022" baseAuthorityName="Carvalho &amp; Datovo" baseAuthorityYear="2012" box="[1220,1362,1384,1408]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="bockmanni">
<emphasis id="C5DCEABFE8734245FB78FAD35E4AFA2E" box="[1220,1362,1384,1408]" italics="true" pageId="7" pageNumber="8">R. bockmanni</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FADCFAD35EB4FA2E" authorityName="Roxo, Silva &amp; Oliveira" authorityYear="2016" box="[1376,1452,1384,1408]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE8734245FADCFAD35EB4FA2E" box="[1376,1452,1384,1408]" italics="true" pageId="7" pageNumber="8">R. dani</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FE54FA35592AFA08" authorityName="Gamarra, Calegari &amp; Reis" authorityYear="2019" box="[488,562,1422,1446]" family="Loricariidae" genus="Curculionichthys" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="hera">
<emphasis id="C5DCEABFE8734245FE54FA35592AFA08" box="[488,562,1422,1446]" italics="true" pageId="7" pageNumber="8">R. hera</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FDFCFA3559DEFA08" authorityName="Roxo, Messias &amp; Silva" authorityYear="2019" box="[576,710,1422,1446]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="pentakelis">
<emphasis id="C5DCEABFE8734245FDFCFA3559DEFA08" box="[576,710,1422,1446]" italics="true" pageId="7" pageNumber="8">R. pentakelis</emphasis>
</taxonomicName>
, and two new species, which are distributed in Amazon tributaries draining the western portion of the Brazilian Shield.
</paragraph>
<paragraph id="F71736ADE8734245FDBAFA625F37F8B5" blockId="7.[486,1461,190,1819]" pageId="7" pageNumber="8">
The
<taxonomicName id="30A84D2EE8734245FD81FA625876FA5E" box="[573,878,1496,1520]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE8734245FD81FA625876FA5E" box="[573,878,1496,1520]" italics="true" pageId="7" pageNumber="8">Rhinotocinclus chromodontus</emphasis>
</taxonomicName>
Group. Species in this group were all described in
<taxonomicName id="30A84D2EE8734245FE55FA45594BF9B8" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[489,595,1535,1558]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE8734245FE55FA45594BF9B8" box="[489,595,1535,1558]" italics="true" pageId="7" pageNumber="8">Hisonotus</emphasis>
</taxonomicName>
and are characterized by (1) lacking an adipose fin and small azygous platelets at the adipose-fin position, (2) having brown or light ochre teeth (
<figureCitation id="6F932A28E8734245FB50F9995E7FF995" box="[1260,1383,1571,1595]" captionStart="FIGURE 5" captionStartId="9.[488,561,566,586]" captionTargetBox="[488,1459,171,539]" captionTargetId="figure-24@9.[488,1459,171,539]" captionTargetPageId="9" captionText="FIGURE 5 | Teeth color of Rhinotocinclus. A. R. collinsae, MCP 54757, brown; B. R. acuen, MCP 40543, ochre; C. R. dani, MCP 54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ." figureDoi="http://doi.org/10.5281/zenodo.13350445" httpUri="https://zenodo.org/record/13350445/files/figure.png" pageId="7" pageNumber="8">Figs. 5A,B</figureCitation>
), (3) a V-shaped light mark from the snout tip to the nostrils (
<figureCitation id="6F932A28E8734245FBF1F9F25FD2F9CE" box="[1101,1226,1608,1632]" captionStart="FIGURE 6" captionStartId="9.[488,561,1276,1296]" captionTargetBox="[488,1459,693,1237]" captionTargetId="figure-25@9.[488,1459,693,1237]" captionTargetPageId="9" captionText="FIGURE 6 | Snout color pattern of Rhinotocinclus. Y-shaped, A. R. longirostris, MZUSP 85786; B. R. eppleyi, MCP 54750; V-shaped, C. R. chromodontus, MCP 32660; D. R. jumaorum, MCP 54758; two separate lines, E. R. marginalis n. sp., MCP 54748; F. R. loxochelis n. sp., MPEG 38957; no light lines, G. R. collinsae, AUM 62851; H. R. hardmani, AUM 62850." figureDoi="http://doi.org/10.5281/zenodo.13350447" httpUri="https://zenodo.org/record/13350447/files/figure.png" pageId="7" pageNumber="8">Figs. 6C,D</figureCitation>
), and (4) a dominant color pattern formed by a dark stripe from the snout tip, passing through the eye and extending to the end of caudal peduncle, the transverse dark bars being inconspicuous laterally (
<figureCitation id="6F932A28E8734245FDF3F90259BCF97F" box="[591,676,1720,1745]" captionStart="FIGURE 7" captionStartId="10.[136,209,1649,1669]" captionTargetBox="[488,1461,721,1888]" captionTargetId="figure-22@10.[488,1461,721,1888]" captionTargetPageId="10" captionText="FIGURE 7 | Lateral color pattern of Rhinotocinclus. A. R. britskii, MCP 54760; B. R. eppleyi, MCP 54750; C. R. collinsae, AUM 62851; D. R. dani, MCP 54756; E. R. acuen, MCP 40543. Numbers 15 are dark bars on body." figureDoi="http://doi.org/10.5281/zenodo.13350449" httpUri="https://zenodo.org/record/13350449/files/figure.png" pageId="7" pageNumber="8">Fig. 7E</figureCitation>
). Species in this group include
<taxonomicName id="30A84D2EE8734245FC41F9035F4FF97E" box="[1021,1111,1721,1744]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE8734245FC41F9035F4FF97E" box="[1021,1111,1721,1744]" italics="true" pageId="7" pageNumber="8">R. acuen</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FBD8F9035E0BF97E" box="[1124,1299,1720,1744]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE8734245FBD8F9035E0BF97E" box="[1124,1299,1720,1744]" italics="true" pageId="7" pageNumber="8">R. chromodontus</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FA9CF9035E95F97E" authorityName="Ribeiro-Silva, Silva, Venere, Silva &amp; Roxo" authorityYear="2020" box="[1312,1421,1720,1744]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="dinizae">
<emphasis id="C5DCEABFE8734245FA9CF9035E95F97E" box="[1312,1421,1720,1744]" italics="true" pageId="7" pageNumber="8">R. dinizae</emphasis>
</taxonomicName>
,
<taxonomicName id="30A84D2EE8734245FA27F903594CF958" authorityName="Dias, Silva, Oliveira &amp; Roxo" authorityYear="2018" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="7" pageNumber="8" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE8734245FA27F903594CF958" italics="true" pageId="7" pageNumber="8">R. jumaorum</emphasis>
</taxonomicName>
, which are distributed in the rivers Araguaia, Xingu, Tapajós, and Madeira, all Amazon tributaries draining the Brazilian Shield.
</paragraph>
</subSubSection>
<caption id="A3D76625E87C424AFF3BFF7B5BAAFE75" ID-DOI="http://doi.org/10.5281/zenodo.13350443" ID-Zenodo-Dep="13350443" httpUri="https://zenodo.org/record/13350443/files/figure.png" pageId="8" pageNumber="9" startId="8.[135,208,193,213]" targetBox="[488,1459,171,1885]" targetPageId="8" targetType="figure">
<paragraph id="F71736ADE87C424AFF3BFF7B5BAAFE75" blockId="8.[135,440,193,475]" pageId="8" pageNumber="9">
<emphasis id="C5DCEABFE87C424AFF3BFF7B5BEAFF7B" bold="true" box="[135,242,193,213]" pageId="8" pageNumber="9">FIGURE 4 |</emphasis>
Adipose fin of
<taxonomicName id="30A84D2EE87C424AFF3BFF5D5A1DFF55" box="[135,261,231,251]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="8" pageNumber="9" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87C424AFF3BFF5D5A1DFF55" bold="true" box="[135,261,231,251]" italics="true" pageId="8" pageNumber="9">Rhinotocinclus</emphasis>
</taxonomicName>
.
<emphasis id="C5DCEABFE87C424AFEACFF5D5A66FF55" bold="true" box="[272,382,231,251]" pageId="8" pageNumber="9">
A.
<taxonomicName id="30A84D2EE87C424AFE90FF5D5A66FF55" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[300,382,231,251]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="8" pageNumber="9" phylum="Chordata" rank="species" species="pilosus" status="n. sp.">
<emphasis id="C5DCEABFE87C424AFE90FF5D5A66FF55" bold="true" box="[300,382,231,251]" italics="true" pageId="8" pageNumber="9">R. pilosus</emphasis>
</taxonomicName>
</emphasis>
<taxonomicNameLabel id="DEEF57C4E87C424AFE3FFF5D5BBBFE8E" pageId="8" pageNumber="9" rank="species">n. sp.</taxonomicNameLabel>
, UFRO-ICT 27700, normally developed;
<emphasis id="C5DCEABFE87C424AFF4CFE885A47FEEB" bold="true" box="[240,351,305,325]" pageId="8" pageNumber="9">
<emphasis id="C5DCEABFE87C424AFF4CFE885A1EFEEB" bold="true" box="[240,262,306,325]" pageId="8" pageNumber="9">B.</emphasis>
<taxonomicName id="30A84D2EE87C424AFEB6FE8B5AB9FEEB" authority=", ZUEC" authorityName="ZUEC" box="[266,417,305,325]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="8" pageNumber="9" phylum="Chordata" rank="species" species="britskii">
<emphasis id="C5DCEABFE87C424AFEB6FE8B5A47FEEB" bold="true" box="[266,351,305,325]" italics="true" pageId="8" pageNumber="9">R. britskii</emphasis>
, ZUEC
</taxonomicName>
</emphasis>
16817, normally developed;
<emphasis id="C5DCEABFE87C424AFE39FEED5BC6FE3E" bold="true" pageId="8" pageNumber="9">
<emphasis id="C5DCEABFE87C424AFE39FEED5A81FEC4" bold="true" box="[389,409,343,362]" pageId="8" pageNumber="9">C.</emphasis>
<taxonomicName id="30A84D2EE87C424AFE23FEED5A01FE3E" authority=", AUM" authorityName="AUM" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="8" pageNumber="9" phylum="Chordata" rank="species" species="hardmani">
<emphasis id="C5DCEABFE87C424AFE23FEED5BC6FE3E" bold="true" italics="true" pageId="8" pageNumber="9">R. hardmani</emphasis>
, AUM
</taxonomicName>
</emphasis>
62879, coalesced to dorsal plates. Scale bars = 2 mm.
</paragraph>
</caption>
<caption id="A3D76625E87D424BFE54FD8C5E11FDDE" ID-DOI="http://doi.org/10.5281/zenodo.13350445" ID-Zenodo-Dep="13350445" httpUri="https://zenodo.org/record/13350445/files/figure.png" pageId="9" pageNumber="10" startId="9.[488,561,566,586]" targetBox="[488,1459,171,539]" targetPageId="9" targetType="figure">
<paragraph id="F71736ADE87D424BFE54FD8C5E11FDDE" blockId="9.[488,1410,566,624]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFE54FD8C594CFDE4" bold="true" box="[488,596,566,586]" pageId="9" pageNumber="10">FIGURE 5 |</emphasis>
Teeth color of
<taxonomicName id="30A84D2EE87D424BFD5CFD8D5846FDE5" box="[736,862,567,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87D424BFD5CFD8D5846FDE5" bold="true" box="[736,862,567,587]" italics="true" pageId="9" pageNumber="10">Rhinotocinclus</emphasis>
</taxonomicName>
.
<emphasis id="C5DCEABFE87D424BFCD4FD8D58FDFDE5" bold="true" box="[872,997,567,587]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFCD4FD8D5867FDE4" bold="true" box="[872,895,567,586]" pageId="9" pageNumber="10">A.</emphasis>
<taxonomicName id="30A84D2EE87D424BFC38FD8D5F04FDE5" authority=", MCP" authorityName="MCP" box="[900,1052,567,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE87D424BFC38FD8D58FDFDE5" bold="true" box="[900,997,567,587]" italics="true" pageId="9" pageNumber="10">R. collinsae</emphasis>
, MCP
</taxonomicName>
</emphasis>
54757, brown;
<emphasis id="C5DCEABFE87D424BFB19FD8D5E11FDE5" bold="true" box="[1189,1289,567,587]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFB19FD8D5FA3FDE4" bold="true" box="[1189,1211,567,586]" pageId="9" pageNumber="10">B.</emphasis>
<taxonomicName id="30A84D2EE87D424BFB03FD8D5E59FDE5" authority=", MCP" authorityName="MCP" box="[1215,1345,567,587]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="acuen">
<emphasis id="C5DCEABFE87D424BFB03FD8D5E11FDE5" bold="true" box="[1215,1289,567,587]" italics="true" pageId="9" pageNumber="10">R. acuen</emphasis>
, MCP
</taxonomicName>
</emphasis>
40543, ochre;
<emphasis id="C5DCEABFE87D424BFD9BFDE65998FDDE" bold="true" box="[551,640,604,624]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFD9BFDE65924FDC1" bold="true" box="[551,572,604,623]" pageId="9" pageNumber="10">C.</emphasis>
<taxonomicName id="30A84D2EE87D424BFDFDFDE659AFFDDE" authority=", MCP" authorityName="MCP" box="[577,695,604,624]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="dani">
<emphasis id="C5DCEABFE87D424BFDFDFDE65998FDDE" bold="true" box="[577,640,604,624]" italics="true" pageId="9" pageNumber="10">R. dani</emphasis>
, MCP
</taxonomicName>
</emphasis>
54756, yellow. Arrows point accessory teeth. Scale bars = 500 µ.
</paragraph>
</caption>
<caption id="A3D76625E87D424BFE54FB46587CFA2E" ID-DOI="http://doi.org/10.5281/zenodo.13350447" ID-Zenodo-Dep="13350447" httpUri="https://zenodo.org/record/13350447/files/figure.png" pageId="9" pageNumber="10" startId="9.[488,561,1276,1296]" targetBox="[488,1459,693,1237]" targetPageId="9" targetType="figure">
<paragraph id="F71736ADE87D424BFE54FB46587CFA2E" blockId="9.[488,1455,1276,1408]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFE54FB46594BFABE" bold="true" box="[488,595,1276,1296]" pageId="9" pageNumber="10">FIGURE 6 |</emphasis>
Snout color pattern of
<taxonomicName id="30A84D2EE87D424BFC91FB4658B3FABE" box="[813,939,1276,1296]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87D424BFC91FB4658B3FABE" bold="true" box="[813,939,1276,1296]" italics="true" pageId="9" pageNumber="10">Rhinotocinclus</emphasis>
</taxonomicName>
. Y-shaped,
<emphasis id="C5DCEABFE87D424BFBABFB465FB6FABE" bold="true" box="[1047,1198,1276,1296]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFBABFB465F36FAA1" bold="true" box="[1047,1070,1276,1295]" pageId="9" pageNumber="10">A.</emphasis>
<taxonomicName id="30A84D2EE87D424BFB8FFB465FE7FABE" authority=", MZUSP" authorityName="MZUSP" box="[1075,1279,1276,1296]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE87D424BFB8FFB465FB6FABE" bold="true" box="[1075,1198,1276,1296]" italics="true" pageId="9" pageNumber="10">R. longirostris</emphasis>
, MZUSP
</taxonomicName>
</emphasis>
85786;
<emphasis id="C5DCEABFE87D424BFAF8FB46593BFA9B" bold="true" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFAF8FB465E41FAA1" bold="true" box="[1348,1369,1276,1295]" pageId="9" pageNumber="10">B.</emphasis>
<taxonomicName id="30A84D2EE87D424BFAE2FB465942FA9B" authority=", MCP" authorityName="MCP" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="eppleyi">
<emphasis id="C5DCEABFE87D424BFAE2FB46593BFA9B" bold="true" italics="true" pageId="9" pageNumber="10">R. eppleyi</emphasis>
, MCP
</taxonomicName>
</emphasis>
54750; V-shaped,
<emphasis id="C5DCEABFE87D424BFCBDFA9B58B7FA9B" bold="true" box="[769,943,1313,1333]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFCBDFA9B580DFA9A" bold="true" box="[769,789,1313,1332]" pageId="9" pageNumber="10">C.</emphasis>
<taxonomicName id="30A84D2EE87D424BFCA7FA9B58FEFA9B" authority=", MCP" authorityName="MCP" box="[795,998,1313,1333]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="chromodontus">
<emphasis id="C5DCEABFE87D424BFCA7FA9B58B7FA9B" bold="true" box="[795,943,1313,1333]" italics="true" pageId="9" pageNumber="10">R. chromodontus</emphasis>
, MCP
</taxonomicName>
</emphasis>
32660;
<emphasis id="C5DCEABFE87D424BFB97FA985FA3FA9B" bold="true" box="[1067,1211,1313,1333]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFB97FA985F5BFA9B" bold="true" box="[1067,1091,1314,1333]" pageId="9" pageNumber="10">D.</emphasis>
<taxonomicName id="30A84D2EE87D424BFBFBFA9B5FEAFA9B" authority=", MCP" authorityName="MCP" box="[1095,1266,1313,1333]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="jumaorum">
<emphasis id="C5DCEABFE87D424BFBFBFA9B5FA3FA9B" bold="true" box="[1095,1211,1313,1333]" italics="true" pageId="9" pageNumber="10">R. jumaorum</emphasis>
, MCP
</taxonomicName>
</emphasis>
54758; two separate lines,
<emphasis id="C5DCEABFE87D424BFDA3FAFD59B7FAF5" bold="true" box="[543,687,1351,1371]" pageId="9" pageNumber="10">
E.
<taxonomicName id="30A84D2EE87D424BFD85FAFD59B7FAF5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[569,687,1351,1371]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="marginalis" status="n. sp.">
<emphasis id="C5DCEABFE87D424BFD85FAFD59B7FAF5" bold="true" box="[569,687,1351,1371]" italics="true" pageId="9" pageNumber="10">R. marginalis</emphasis>
</taxonomicName>
</emphasis>
<taxonomicNameLabel id="DEEF57C4E87D424BFD08FAFD59FFFAF5" box="[692,743,1351,1371]" pageId="9" pageNumber="10" rank="species">n. sp.</taxonomicNameLabel>
, MCP 54748;
<emphasis id="C5DCEABFE87D424BFCDEFAFD58FEFAF5" bold="true" box="[866,998,1351,1371]" pageId="9" pageNumber="10">
F.
<taxonomicName id="30A84D2EE87D424BFCC7FAFD58FEFAF5" authorityName="Reis &amp; Lehmann A." authorityYear="2022" box="[891,998,1351,1371]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="loxochelis" status="n. sp.">
<emphasis id="C5DCEABFE87D424BFCC7FAFD58FEFAF5" bold="true" box="[891,998,1351,1371]" italics="true" pageId="9" pageNumber="10">R. loxochelis</emphasis>
</taxonomicName>
</emphasis>
<taxonomicNameLabel id="DEEF57C4E87D424BFC57FAFD5F07FAF5" box="[1003,1055,1351,1371]" pageId="9" pageNumber="10" rank="species">n. sp.</taxonomicNameLabel>
, MPEG 38957; no light lines,
<emphasis id="C5DCEABFE87D424BFA91FAFD5EB2FAF5" bold="true" box="[1325,1450,1351,1371]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFA91FAFD5E5CFAF4" bold="true" box="[1325,1348,1351,1370]" pageId="9" pageNumber="10">G.</emphasis>
<taxonomicName id="30A84D2EE87D424BFAF5FAFD5901FA2E" authority=", AUM" authorityName="AUM" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="collinsae">
<emphasis id="C5DCEABFE87D424BFAF5FAFD5EB2FAF5" bold="true" box="[1353,1450,1351,1371]" italics="true" pageId="9" pageNumber="10">R. collinsae</emphasis>
, AUM
</taxonomicName>
</emphasis>
62851;
<emphasis id="C5DCEABFE87D424BFDE7FAD659FFFA2E" bold="true" box="[603,743,1388,1408]" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFDE7FAD6596AFAD1" bold="true" box="[603,626,1388,1407]" pageId="9" pageNumber="10">H.</emphasis>
<taxonomicName id="30A84D2EE87D424BFDC4FAD6583AFA2E" authority=", AUM" authorityName="AUM" box="[632,802,1388,1408]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="hardmani">
<emphasis id="C5DCEABFE87D424BFDC4FAD659FFFA2E" bold="true" box="[632,743,1388,1408]" italics="true" pageId="9" pageNumber="10">R. hardmani</emphasis>
, AUM
</taxonomicName>
</emphasis>
62850.
</paragraph>
</caption>
<subSubSection id="BFB26526E87D4248FDBAFA635EACFDAF" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10" type="discussion">
<paragraph id="F71736ADE87D4248FDBAFA635FE3FEC5" blockId="9.[486,1460,1496,1894]" lastBlockId="10.[486,1460,190,513]" lastPageId="10" lastPageNumber="11" pageId="9" pageNumber="10">
<emphasis id="C5DCEABFE87D424BFDBAFA635961FA5F" bold="true" box="[518,633,1497,1521]" pageId="9" pageNumber="10">Remarks.</emphasis>
Among the
<taxonomicName id="30A84D2EE87D424BFC90FA6258E2FA5E" box="[812,1018,1496,1520]" family="Loricariidae" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="tribe" tribe="Hypoptopomatini">Hypoptopomatini</taxonomicName>
, some species of
<taxonomicName id="30A84D2EE87D424BFB55FA635E66FA5E" authorityName="Gunther" authorityYear="1868" box="[1257,1406,1497,1520]" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87D424BFB55FA635E66FA5E" box="[1257,1406,1497,1520]" italics="true" pageId="9" pageNumber="10">Hypoptopoma</emphasis>
</taxonomicName>
(
<taxonomicName id="30A84D2EE87D424BFA25FA6358A9F9B8" authority="Aquino &amp; Schaefer, 2010" authorityName="Aquino &amp; Schaefer" authorityYear="2010" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="brevirostratum">
<emphasis id="C5DCEABFE87D424BFA25FA635963F9B8" italics="true" pageId="9" pageNumber="10">H. brevirostratum</emphasis>
Aquino &amp; Schaefer, 2010
</taxonomicName>
,
<taxonomicName id="30A84D2EE87D424BFC7DFA455E91F9B8" authority="Aquino &amp; Schaefer, 2010" authorityName="Aquino &amp; Schaefer" authorityYear="2010" box="[961,1417,1534,1558]" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="elongatum">
<emphasis id="C5DCEABFE87D424BFC7DFA455F4AF9B8" box="[961,1106,1534,1558]" italics="true" pageId="9" pageNumber="10">H. elongatum</emphasis>
Aquino &amp; Schaefer, 2010
</taxonomicName>
,
<taxonomicName id="30A84D2EE87D424BFA25FA45580CF995" authority="Boeseman, 1974" authorityName="Boeseman" authorityYear="1974" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="guianense">
<emphasis id="C5DCEABFE87D424BFA25FA455954F995" italics="true" pageId="9" pageNumber="10">H. guianense</emphasis>
Boeseman, 1974
</taxonomicName>
,
<taxonomicName id="30A84D2EE87D424BFC9FF99E5FF4F995" authority="Aquino &amp; Schaefer, 2010" authorityName="Aquino &amp; Schaefer" authorityYear="2010" box="[803,1260,1571,1595]" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="incognitum">
<emphasis id="C5DCEABFE87D424BFC9FF99E58A2F995" box="[803,954,1572,1595]" italics="true" pageId="9" pageNumber="10">H. incognitum</emphasis>
Aquino &amp; Schaefer, 2010
</taxonomicName>
,
<taxonomicName id="30A84D2EE87D424BFB47F99E59A8F9CF" authority="(Holmberg 1893)" baseAuthorityName="Holmberg" baseAuthorityYear="1893" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="inexspectatum">
<emphasis id="C5DCEABFE87D424BFB47F99E5EABF995" box="[1275,1459,1572,1595]" italics="true" pageId="9" pageNumber="10">H. inexspectatum</emphasis>
(Holmberg 1893)
</taxonomicName>
, and
<taxonomicName id="30A84D2EE87D424BFD4DF9F35F79F9CE" authority="Boulenger, 1895" authorityName="Boulenger" authorityYear="1895" box="[753,1121,1608,1632]" family="Loricariidae" genus="Hypoptopoma" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="species" species="steindachneri">
<emphasis id="C5DCEABFE87D424BFD4DF9F35882F9CE" box="[753,922,1608,1632]" italics="true" pageId="9" pageNumber="10">H. steindachneri</emphasis>
Boulenger, 1895
</taxonomicName>
) may variably possess a small adipose fin, but their relationships were already demonstrated to be with their congeners and other hypoptopomatin genera (Delapieve
<emphasis id="C5DCEABFE87D424BFC49F92E5F3BF905" box="[1013,1059,1683,1707]" italics="true" pageId="9" pageNumber="10">et al</emphasis>
., 2017), and this character bears no phylogenetic signal among the two groups. The adipose fin is also present in most Neoplecostomini, but these are also distantly related to the new genus (Pereira, Reis 2017; Reis
<emphasis id="C5DCEABFE87D424BFDDEF8BE5996F8B5" box="[610,654,1795,1819]" italics="true" pageId="9" pageNumber="10">et al</emphasis>
., 2017). The main diagnostic feature of
<taxonomicName id="30A84D2EE87D424BFBECF8B95FF1F8B5" box="[1104,1257,1795,1819]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87D424BFBECF8B95FF1F8B5" box="[1104,1257,1795,1819]" italics="true" pageId="9" pageNumber="10">Rhinotocinclus</emphasis>
</taxonomicName>
is the canal cheek plate posteriorly elongated and contacting the cleithrum. A very similar configuration of the cheek plate, however, occurs in a few species of
<taxonomicName id="30A84D2EE87D424BFBE4F8F55FDAF8C8" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[1112,1218,1871,1894]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="9" pageNumber="10" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87D424BFBE4F8F55FDAF8C8" box="[1112,1218,1871,1894]" italics="true" pageId="9" pageNumber="10">Hisonotus</emphasis>
</taxonomicName>
from southern
<collectingCountry id="8FBF763DE87D424BFACDF8F45EABF8C8" box="[1393,1459,1870,1894]" name="Brazil" pageId="9" pageNumber="10">Brazil</collectingCountry>
and
<collectingCountry id="8FBF763DE87E4248FDAAFF045963FF78" box="[534,635,190,214]" name="Uruguay" pageId="10" pageNumber="11">Uruguay</collectingCountry>
(
<taxonomicName id="30A84D2EE87E4248FD35FF055F07FF78" authority="Carvalho &amp; Reis, 2009" authorityName="Carvalho &amp; Reis" authorityYear="2009" box="[649,1055,190,214]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="megaloplax">
<emphasis id="C5DCEABFE87E4248FD35FF055838FF78" box="[649,800,190,214]" italics="true" pageId="10" pageNumber="11">H. megaloplax</emphasis>
Carvalho &amp; Reis, 2009
</taxonomicName>
,
<taxonomicName id="30A84D2EE87E4248FB95FF055EB5FF78" authority="Carvalho &amp; Reis, 2009" authorityName="Carvalho &amp; Reis" authorityYear="2009" box="[1065,1453,190,214]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="montanus">
<emphasis id="C5DCEABFE87E4248FB95FF055FB5FF78" box="[1065,1197,191,214]" italics="true" pageId="10" pageNumber="11">H. montanus</emphasis>
Carvalho &amp; Reis, 2009
</taxonomicName>
,
<taxonomicName id="30A84D2EE87E4248FE5AFF5E5F25FF55" authority="Aquino, Schaefer &amp; Miquelarena, 2001" authorityName="Aquino, Schaefer &amp; Miquelarena" authorityYear="2001" box="[486,1085,227,251]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="ringueleti">
<emphasis id="C5DCEABFE87E4248FE5AFF5E5973FF55" box="[486,619,227,251]" italics="true" pageId="10" pageNumber="11">H. ringueleti</emphasis>
Aquino, Schaefer &amp; Miquelarena, 2001
</taxonomicName>
,
<taxonomicName id="30A84D2EE87E4248FBF1FF5E5907FE8E" authority="Martins &amp; Langeani, 2016" authorityName="Martins &amp; Langeani" authorityYear="2016" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="thayeri">
<emphasis id="C5DCEABFE87E4248FBF1FF5E5FA1FF55" box="[1101,1209,227,251]" italics="true" pageId="10" pageNumber="11">H. thayeri</emphasis>
Martins &amp; Langeani, 2016
</taxonomicName>
and
<taxonomicName id="30A84D2EE87E4248FDE7FEB358DBFE8F" authority="Carvalho &amp; Reis, 2011" authorityName="Carvalho &amp; Reis" authorityYear="2011" box="[603,963,264,289]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="vireo">
<emphasis id="C5DCEABFE87E4248FDE7FEB359A9FE8E" box="[603,689,265,288]" italics="true" pageId="10" pageNumber="11">H. vireo</emphasis>
Carvalho &amp; Reis, 2011
</taxonomicName>
). Again, this similarity is better interpreted as a convergence as
<taxonomicName id="30A84D2EE87E4248FD6BFE955859FEE8" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[727,833,303,326]" family="Loricariidae" genus="Hisonotus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87E4248FD6BFE955859FEE8" box="[727,833,303,326]" italics="true" pageId="10" pageNumber="11">Hisonotus</emphasis>
</taxonomicName>
have been demonstrated not to be directly related to
<taxonomicName id="30A84D2EE87E4248FE54FEE95999FEC5" box="[488,641,339,363]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87E4248FE54FEE95999FEC5" box="[488,641,339,363]" italics="true" pageId="10" pageNumber="11">Rhinotocinclus</emphasis>
</taxonomicName>
(Cramer
<emphasis id="C5DCEABFE87E4248FD51FEEE5802FEC5" box="[749,794,339,363]" italics="true" pageId="10" pageNumber="11">et al</emphasis>
., 2011; Reis
<emphasis id="C5DCEABFE87E4248FC15FEEE58CEFEC5" box="[937,982,339,363]" italics="true" pageId="10" pageNumber="11">et al</emphasis>
., 2017; Roxo
<emphasis id="C5DCEABFE87E4248FBCFFEEE5F87FEC5" box="[1139,1183,339,363]" italics="true" pageId="10" pageNumber="11">et al</emphasis>
., 2019).
</paragraph>
<paragraph id="F71736ADE87E4248FDBAFEC25EACFDAF" blockId="10.[486,1460,190,513]" pageId="10" pageNumber="11">
<taxonomicName id="30A84D2EE87E4248FDBAFEC25814FE3E" box="[518,780,376,400]" family="Loricariidae" genus="Parotocinclus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="species" species="longirostris">
<emphasis id="C5DCEABFE87E4248FDBAFEC25814FE3E" box="[518,780,376,400]" italics="true" pageId="10" pageNumber="11">Parotocinclus longirostris</emphasis>
</taxonomicName>
was chosen as type-species for the new genus following Recommendation 69A of the International Code of Zoological Nomenclature (
<collectionCode id="91B9AE68E87E4248FAD9FE245EB7FE18" box="[1381,1455,414,438]" pageId="10" pageNumber="11">ICZN</collectionCode>
, 1999). It is adequately described and illustrated, type-material exists and is readily available at
<collectionCode id="91B9AE68E87E4248FDDBFE5359D1FDAF" box="[615,713,489,513]" collectionName="MZUSP" country="Brazil" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="10" pageNumber="11">MZUSP</collectionCode>
, and it is a common and well distributed species in central Amazon.
</paragraph>
</subSubSection>
<subSubSection id="BFB26526E87E4248FDB9FD895801FD38" pageId="10" pageNumber="11" type="etymology">
<paragraph id="F71736ADE87E4248FDB9FD895801FD38" blockId="10.[488,1459,563,662]" pageId="10" pageNumber="11">
<emphasis id="C5DCEABFE87E4248FDB9FD895997FDE5" bold="true" box="[517,655,563,587]" pageId="10" pageNumber="11">Etymology.</emphasis>
<taxonomicName id="30A84D2EE87E4248FD26FD89582BFDE5" box="[666,819,563,587]" family="Loricariidae" genus="Rhinotocinclus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87E4248FD26FD89582BFDE5" box="[666,819,563,587]" italics="true" pageId="10" pageNumber="11">Rhinotocinclus</emphasis>
</taxonomicName>
masc., from the Greek
<emphasis id="C5DCEABFE87E4248FBFBFD8C5F93FDE5" box="[1095,1163,564,587]" italics="true" pageId="10" pageNumber="11">
Pniv
<emphasis id="C5DCEABFE87E4248FBCDFD8E5F65FDE5" bold="true" box="[1137,1149,564,587]" italics="true" pageId="10" pageNumber="11">q</emphasis>
c
</emphasis>
(
<emphasis id="C5DCEABFE87E4248FB20FD895FFEFDE5" box="[1180,1254,563,587]" italics="true" pageId="10" pageNumber="11">Rhinos</emphasis>
), beak, snout and
<taxonomicName id="30A84D2EE87E4248FE56FDE2594FFDDE" authorityName="Cope" authorityYear="1871" box="[490,599,600,624]" family="Loricariidae" genus="Otocinclus" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="genus">
<emphasis id="C5DCEABFE87E4248FE56FDE2594FFDDE" box="[490,599,600,624]" italics="true" pageId="10" pageNumber="11">Otocinclus</emphasis>
</taxonomicName>
, a genus of
<taxonomicName id="30A84D2EE87E4248FD59FDE258DBFDDE" box="[741,963,600,624]" family="Loricariidae" kingdom="Animalia" order="Siluriformes" pageId="10" pageNumber="11" phylum="Chordata" rank="subFamily" subFamily="Hypoptopomatinae">Hypoptopomatinae</taxonomicName>
, in allusion to the conspicuous and elegant snout of most of its species.
</paragraph>
</subSubSection>
</treatment>
</document>

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