309 lines
28 KiB
XML
309 lines
28 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.5070247" ID-GBIF-Dataset="3a359258-cd9f-4475-8533-305fb40e786c" ID-GBIF-Taxon="183319440" ID-ISSN="1982-0224" ID-Zenodo-Dep="5070247" LSID="urn:lsid:zoobank.org:act:4102A352-AD37-4FED-A26E-02B9C4658DB8" checkinTime="1614362692047" checkinUser="carolina" docAuthor="Silva, José Francisco Pezzi da" docDate="2004" docId="E55FC469FFB6FF85FC3A8FDBFBC2A8ED" docLanguage="en" docName="NeotropIchthyol.2.2.55-60.pdf" docOrigin="Neotropical Ichthyology 2 (2)" docSource="http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252004000200002&lng=en&tlng=en" docStyle="DocumentStyle:85A40B78B715C4497F837D9D78407CE5.4:NeotropIchthyol.2003-2013.journal_article" docStyleId="85A40B78B715C4497F837D9D78407CE5" docStyleName="NeotropIchthyol.2003-2013.journal_article" docStyleVersion="4" docTitle="Bryconamericus ecai Silva 2004, new species" docType="treatment" docVersion="7" lastPageId="4" lastPageNumber="59" masterDocId="1966BC11FFB5FF81FFFF8C58FFF6A917" masterDocTitle="Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil" masterLastPageNumber="60" masterPageNumber="55" pageId="3" pageNumber="58" updateTime="1636466164523" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Two new species of Bryconamericus Eigenmann (Characiformes: Characidae) from southern Brazil</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Silva, José Francisco Pezzi da</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>Neotropical Ichthyology</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2004</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2004-06-30</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>55</mods:start>
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<mods:end>60</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252004000200002&lng=en&tlng=en</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.1590/S1679-62252004000200002</mods:identifier>
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<mods:identifier type="GBIF-Dataset">3a359258-cd9f-4475-8533-305fb40e786c</mods:identifier>
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<mods:identifier type="ISSN">1982-0224</mods:identifier>
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<mods:identifier type="Zenodo-Dep">4566905</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.5070247" ID-GBIF-Taxon="183319440" ID-Zenodo-Dep="5070247" LSID="urn:lsid:zoobank.org:act:4102A352-AD37-4FED-A26E-02B9C4658DB8" httpUri="http://treatment.plazi.org/id/E55FC469FFB6FF85FC3A8FDBFBC2A8ED" lastPageId="4" lastPageNumber="59" pageId="3" pageNumber="58">
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||
<subSubSection box="[965,1341,899,923]" pageId="3" pageNumber="58" type="nomenclature">
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||
<paragraph blockId="3.[965,1341,899,954]" box="[965,1341,899,923]" pageId="3" pageNumber="58">
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||
<heading box="[965,1341,899,923]" centered="true" fontSize="10" level="2" pageId="3" pageNumber="58" reason="2">
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||
<emphasis bold="true" box="[965,1341,899,923]" pageId="3" pageNumber="58">
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<taxonomicName authority="Silva, 2004" authorityName="Silva" authorityYear="2004" box="[965,1196,899,923]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="ecai" status="new species">
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<emphasis bold="true" box="[965,1196,899,923]" italics="true" pageId="3" pageNumber="58">Bryconamericus ecai</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel box="[1210,1341,899,923]" pageId="3" pageNumber="58" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection box="[1124,1181,931,954]" pageId="3" pageNumber="58" type="description">
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<paragraph blockId="3.[965,1341,899,954]" box="[1124,1181,931,954]" pageId="3" pageNumber="58">
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<figureCitation box="[1124,1181,931,954]" captionStart="Fig" captionStartId="3.[151,190,813,837]" captionTargetBox="[151,1474,191,779]" captionTargetId="figure-594@3.[151,1474,191,779]" captionTargetPageId="3" captionText="Fig. 3. Bryconamericus ecai, holotype, MCP 19608 (60,6 mm SL, male), lateral view." figureDoi="http://doi.org/10.5281/zenodo.4566913" httpUri="https://zenodo.org/record/4566913/files/figure.png" pageId="3" pageNumber="58">Fig. 3</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="58" type="materials_examined">
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<paragraph blockId="3.[832,1476,995,1178]" pageId="3" pageNumber="58">
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<materialsCitation ID-GBIF-Occurrence="3313894302" accessionNumber="MCP 19608" collectingDate="1994-10-14" collectionCode="MCP" collectorName="dos Patos & Z. M. S. Lucena & C. A. S. Lucena & J. F. Pezzi da Silva." country="Brazil" county="Pezzi da Silva." latitude="-29.55" location="Linha" longLatPrecision="1226" longitude="-52.283333" municipality="Venancio Aires" pageId="3" pageNumber="58" specimenCount="1" stateProvince="Rio Grande do Sul" typeStatus="holotype">
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<emphasis bold="true" box="[832,929,995,1019]" pageId="3" pageNumber="58">
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<typeStatus box="[832,929,995,1019]" pageId="3" pageNumber="58">Holotype</typeStatus>
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</emphasis>
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:
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<accessionNumber box="[940,1061,995,1018]" httpUri="http://www.ncbi.nlm.nih.gov/protein/MCP19608" pageId="3" pageNumber="58">
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<collectionCode box="[940,995,995,1018]" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="3" pageNumber="58">MCP</collectionCode>
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19608
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</accessionNumber>
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(
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<quantity box="[1072,1161,995,1018]" metricMagnitude="-2" metricUnit="m" metricValue="6.06" pageId="3" pageNumber="58" unit="mm" value="60.6">60.6 mm</quantity>
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SL, male) creek in
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<location LSID="urn:lsid:plazi:treatment:E55FC469FFB6FF85FC3A8FDBFBC2A8ED:682923A4FFB6FF82FABD8FBBFA8BAAED" box="[1346,1405,995,1018]" country="Brazil" county="Pezzi da Silva." latitude="-29.55" longLatPrecision="1226" longitude="-52.283333" municipality="Venancio Aires" name="Linha" pageId="3" pageNumber="58" stateProvince="Rio Grande do Sul">Linha</location>
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Brasil, parallel to the road from
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<location LSID="urn:lsid:plazi:treatment:E55FC469FFB6FF85FC3A8FDBFBC2A8ED:682923A4FFB6FF82FBA3885BFB07AD0D" box="[1116,1265,1027,1050]" country="Brazil" county="Pezzi da Silva." latitude="-29.55" longLatPrecision="1226" longitude="-52.283333" municipality="Venancio Aires" name="Vila Deodoro" pageId="3" pageNumber="58" stateProvince="Rio Grande do Sul">Vila Deodoro</location>
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to
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<location LSID="urn:lsid:plazi:treatment:E55FC469FFB6FF85FC3A8FDBFBC2A8ED:682923A4FFB6FF82FAE5885BFA34AD0D" box="[1306,1474,1027,1050]" country="Brazil" county="Pezzi da Silva." latitude="-29.55" longLatPrecision="1226" longitude="-52.283333" municipality="Venancio Aires" name="Venancio Aires" pageId="3" pageNumber="58" stateProvince="Rio Grande do Sul">Venâncio Aires</location>
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(tributary to arroio
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<location LSID="urn:lsid:plazi:treatment:E55FC469FFB6FF85FC3A8FDBFBC2A8ED:682923A4FFB6FF82FBF3887BFB70AD2D" box="[1036,1158,1059,1082]" country="Brazil" county="Pezzi da Silva." latitude="-29.55" longLatPrecision="1226" longitude="-52.283333" municipality="Venancio Aires" name="Castelhano" pageId="3" pageNumber="58" stateProvince="Rio Grande do Sul">Castelhano</location>
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,
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<location LSID="urn:lsid:plazi:treatment:E55FC469FFB6FF85FC3A8FDBFBC2A8ED:682923A4FFB6FF82FB6F887BFAFEAD2D" box="[1168,1288,1059,1082]" country="Brazil" county="Pezzi da Silva." latitude="-29.55" longLatPrecision="1226" longitude="-52.283333" municipality="Venancio Aires" name="rio Taquari" pageId="3" pageNumber="58" stateProvince="Rio Grande do Sul">rio Taquari</location>
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, laguna
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<collectorName box="[1375,1476,1059,1082]" pageId="3" pageNumber="58">dos Patos</collectorName>
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drainage) (approx.
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<geoCoordinate box="[1040,1125,1090,1114]" degrees="29" direction="south" minutes="33" orientation="latitude" pageId="3" pageNumber="58" precision="925" value="-29.55">
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29
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<superScript attach="none" box="[1067,1075,1090,1104]" fontSize="6" pageId="3" pageNumber="58">o</superScript>
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33’S
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</geoCoordinate>
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<geoCoordinate box="[1134,1232,1090,1114]" degrees="52" direction="west" minutes="17" orientation="longitude" pageId="3" pageNumber="58" precision="925" value="-52.283333">
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52
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<superScript attach="none" box="[1161,1169,1090,1104]" fontSize="6" pageId="3" pageNumber="58">o</superScript>
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17’W
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</geoCoordinate>
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),
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<collectingMunicipality box="[1254,1422,1091,1114]" pageId="3" pageNumber="58">Venâncio Aires</collectingMunicipality>
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,
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<collectingRegion country="Brazil" name="Rio Grande do Sul" pageId="3" pageNumber="58">Rio Grande do Sul</collectingRegion>
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,
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<collectingCountry box="[989,1055,1123,1146]" name="Brazil" pageId="3" pageNumber="58">Brazil</collectingCountry>
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,
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<date box="[1063,1237,1123,1146]" pageId="3" pageNumber="58" value="1994-10-14">
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<collectingDate box="[1063,1237,1123,1146]" pageId="3" pageNumber="58" value="1994-10-14">14 October 1994</collectingDate>
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</date>
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,
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<collectorName box="[1246,1411,1123,1146]" pageId="3" pageNumber="58">Z. M. S. Lucena</collectorName>
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,
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<collectorName pageId="3" pageNumber="58">C. A. S. Lucena</collectorName>
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&
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<collectorName box="[966,1166,1155,1178]" pageId="3" pageNumber="58">
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J. F.
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<collectingCounty box="[1012,1166,1155,1178]" pageId="3" pageNumber="58">Pezzi da Silva.</collectingCounty>
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</collectorName>
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</materialsCitation>
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</paragraph>
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<paragraph blockId="3.[832,1475,1219,1274]" pageId="3" pageNumber="58">
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<materialsCitation ID-GBIF-Occurrence="3313894311" accessionNumber="MCP 17494" collectionCode="MCP" pageId="3" pageNumber="58" specimenCount="2" typeStatus="paratype">
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<emphasis bold="true" box="[832,939,1219,1243]" pageId="3" pageNumber="58">
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<typeStatus box="[832,939,1219,1243]" pageId="3" pageNumber="58">Paratypes</typeStatus>
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</emphasis>
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:
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<accessionNumber box="[950,1074,1219,1242]" httpUri="http://www.ncbi.nlm.nih.gov/protein/MCP17494" pageId="3" pageNumber="58">
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<collectionCode box="[950,1005,1219,1242]" country="Brazil" httpUri="http://grbio.org/cool/bqgs-f9q8" name="Pontificia Universidade Catolica do Rio Grande do Sul" pageId="3" pageNumber="58">MCP</collectionCode>
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17494
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</accessionNumber>
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, (75, 7 c&s,
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<quantity box="[1192,1333,1219,1242]" metricMagnitude="-2" metricUnit="m" metricValue="4.435" metricValueMax="7.51" metricValueMin="1.3599999999999999" pageId="3" pageNumber="58" unit="mm" value="44.349999999999994" valueMax="75.1" valueMin="13.6">13.6-75.1 mm</quantity>
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SL), collected with the
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<typeStatus box="[927,1024,1251,1274]" pageId="3" pageNumber="58">holotype</typeStatus>
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</materialsCitation>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="3" pageNumber="58" type="diagnosis">
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<paragraph blockId="3.[832,1475,1315,1754]" pageId="3" pageNumber="58">
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<emphasis bold="true" box="[832,942,1315,1339]" pageId="3" pageNumber="58">Diagnosis</emphasis>
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.
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<taxonomicName authorityName="Silva" authorityYear="2004" box="[958,1187,1315,1338]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="ecai">
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<emphasis box="[958,1187,1315,1338]" italics="true" pageId="3" pageNumber="58">Bryconamericus ecai</emphasis>
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</taxonomicName>
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differs from other
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<taxonomicName class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="genus">
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<emphasis italics="true" pageId="3" pageNumber="58">Bryconamericus</emphasis>
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</taxonomicName>
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species by the combination of body depth (33.1- 36.9% of SL, mean 34.9,
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<emphasis box="[1097,1165,1379,1402]" italics="true" pageId="3" pageNumber="58">versus</emphasis>
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up to 31.0% in
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<taxonomicName authorityName="Malabarba & Kindel" authorityYear="1995" box="[1327,1439,1379,1402]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="lambari">
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<emphasis box="[1327,1343,1379,1402]" italics="true" pageId="3" pageNumber="58">B</emphasis>
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.
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<emphasis box="[1355,1439,1379,1402]" italics="true" pageId="3" pageNumber="58">lambari</emphasis>
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</taxonomicName>
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;
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<taxonomicName authorityName="Silva" authorityYear="2004" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="patriciae">
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<emphasis box="[1451,1467,1379,1402]" italics="true" pageId="3" pageNumber="58">B</emphasis>
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.
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<emphasis box="[832,928,1411,1434]" italics="true" pageId="3" pageNumber="58">patriciae</emphasis>
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</taxonomicName>
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;
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<taxonomicName authorityName="Eigenmann" authorityYear="1908" box="[942,1088,1411,1434]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="stramineus">
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<emphasis box="[942,958,1411,1434]" italics="true" pageId="3" pageNumber="58">B</emphasis>
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.
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<emphasis box="[971,1088,1411,1434]" italics="true" pageId="3" pageNumber="58">stramineus</emphasis>
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</taxonomicName>
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; and
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<taxonomicName box="[1146,1252,1411,1434]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="exodon">
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<emphasis box="[1146,1162,1411,1434]" italics="true" pageId="3" pageNumber="58">B</emphasis>
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.
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<emphasis box="[1175,1252,1411,1434]" italics="true" pageId="3" pageNumber="58">exodon</emphasis>
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</taxonomicName>
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) eye diameter (31.1- 33.9% of HL, mean 32.3,
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<emphasis box="[1101,1169,1443,1466]" italics="true" pageId="3" pageNumber="58">versus</emphasis>
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||
35.4-42.8%, mean 39.0 in
|
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<taxonomicName baseAuthorityName="Boulenger" baseAuthorityYear="1887" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="iheringii">
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||
<emphasis box="[1451,1467,1443,1466]" italics="true" pageId="3" pageNumber="58">B</emphasis>
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||
.
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||
<emphasis box="[832,924,1475,1498]" italics="true" pageId="3" pageNumber="58">iheringii</emphasis>
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||
</taxonomicName>
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||
); snout length (26.8-32.4% of HL, mean 29.6 versus 20.1-24.6%, mean
|
||
<quantity box="[1032,1106,1507,1530]" metricMagnitude="-1" metricUnit="m" metricValue="5.6388" pageId="3" pageNumber="58" unit="in" value="22.2">22.2 in</quantity>
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||
<taxonomicName baseAuthorityName="Berg" baseAuthorityYear="1901" box="[1112,1265,1507,1530]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="rubropictus">
|
||
<emphasis box="[1112,1128,1507,1530]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1141,1265,1507,1530]" italics="true" pageId="3" pageNumber="58">rubropictus</emphasis>
|
||
</taxonomicName>
|
||
); branched anal-fin rays (15-18
|
||
<emphasis box="[957,1025,1539,1562]" italics="true" pageId="3" pageNumber="58">versus</emphasis>
|
||
<quantity box="[1030,1118,1539,1562]" metricMagnitude="-1" metricUnit="m" metricValue="4.826" metricValueMax="5.08" metricValueMin="4.572" pageId="3" pageNumber="58" unit="in" value="19.0" valueMax="20.0" valueMin="18.0">18-20 in</quantity>
|
||
<taxonomicName authorityName="Casciotta, Almiron & Azpelicueta" authorityYear="2004" box="[1123,1197,1539,1562]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="ikaa">
|
||
<emphasis box="[1123,1139,1539,1562]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1151,1197,1539,1562]" italics="true" pageId="3" pageNumber="58">ikaa</emphasis>
|
||
</taxonomicName>
|
||
;
|
||
<quantity box="[1209,1297,1539,1562]" metricMagnitude="-1" metricUnit="m" metricValue="5.207" metricValueMax="5.588" metricValueMin="4.826" pageId="3" pageNumber="58" unit="in" value="20.5" valueMax="22.0" valueMin="19.0">19-22 in</quantity>
|
||
<taxonomicName authorityName="Azpelicueta & Almiron" authorityYear="2001" box="[1302,1383,1539,1562]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="agna">
|
||
<emphasis box="[1302,1318,1539,1562]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1330,1383,1539,1562]" italics="true" pageId="3" pageNumber="58">agna</emphasis>
|
||
</taxonomicName>
|
||
; and
|
||
<quantity metricMagnitude="-1" metricUnit="m" metricValue="5.968999999999999" metricValueMax="6.35" metricValueMin="5.588" pageId="3" pageNumber="58" unit="in" value="23.5" valueMax="25.0" valueMin="22.0">22- 25 in</quantity>
|
||
<taxonomicName authorityName="Braga" authorityYear="1998" box="[901,1032,1571,1594]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="sylvicola">
|
||
<emphasis box="[901,917,1571,1594]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[935,1032,1571,1594]" italics="true" pageId="3" pageNumber="58">sylvicola</emphasis>
|
||
</taxonomicName>
|
||
); and teeth of inner row of premaxilla tricuspid or pentacuspid (
|
||
<emphasis box="[1110,1178,1603,1626]" italics="true" pageId="3" pageNumber="58">versus</emphasis>
|
||
heptacuspid in
|
||
<taxonomicName box="[1352,1458,1603,1626]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="uporas">
|
||
<emphasis box="[1352,1368,1603,1626]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1384,1458,1603,1626]" italics="true" pageId="3" pageNumber="58">uporas</emphasis>
|
||
</taxonomicName>
|
||
); teeth compressed distally (
|
||
<emphasis box="[1118,1186,1635,1658]" italics="true" pageId="3" pageNumber="58">versus</emphasis>
|
||
teeth massive in
|
||
<taxonomicName baseAuthorityName="Miranda Ribeiro" baseAuthorityYear="1908" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="microcephalus">
|
||
<emphasis box="[1373,1389,1635,1658]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis italics="true" pageId="3" pageNumber="58">microcephalus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName box="[946,1094,1667,1690]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="ornaticeps">
|
||
<emphasis box="[946,962,1667,1690]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[979,1094,1667,1690]" italics="true" pageId="3" pageNumber="58">ornaticeps</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName box="[1161,1260,1667,1690]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="tenuis">
|
||
<emphasis box="[1161,1177,1667,1690]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1195,1260,1667,1690]" italics="true" pageId="3" pageNumber="58">tenuis</emphasis>
|
||
</taxonomicName>
|
||
); males with bony hooks on pelvic and anal fins (males without bony hooks on pelvic and anal fins in
|
||
<taxonomicName box="[1073,1168,1731,1754]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="menni">
|
||
<emphasis box="[1073,1089,1731,1754]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1103,1168,1731,1754]" italics="true" pageId="3" pageNumber="58">menni</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName authorityName="Azpelicueta, Casciotta & Almiron" authorityYear="2003" box="[1219,1314,1731,1754]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="58" phylum="Chordata" rank="species" species="pyahu">
|
||
<emphasis box="[1219,1235,1731,1754]" italics="true" pageId="3" pageNumber="58">B</emphasis>
|
||
.
|
||
<emphasis box="[1249,1314,1731,1754]" italics="true" pageId="3" pageNumber="58">pyahu</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection lastPageId="4" lastPageNumber="59" pageId="3" pageNumber="58" type="description">
|
||
<paragraph blockId="3.[832,1475,1795,1978]" lastBlockId="4.[159,803,195,1530]" lastPageId="4" lastPageNumber="59" pageId="3" pageNumber="58">
|
||
<emphasis bold="true" box="[832,960,1795,1819]" pageId="3" pageNumber="58">Description</emphasis>
|
||
. Morphometric data summarized in
|
||
<tableCitation box="[1331,1407,1795,1818]" captionStart="Table 1" captionStartId="2.[159,222,194,218]" captionTargetBox="[244,1417,228,808]" captionTargetId="graphics-196@2.[747,895,354,648]" captionText="Table 1. Morphometric data for Bryconamericus patriciae and B. ecai (n= number of specimens measured)." httpUri="http://table.plazi.org/id/398925F7FFB7FF83FF608C9AFAE9A9CD" pageId="3" pageNumber="58" tableUuid="398925F7FFB7FF83FF608C9AFAE9A9CD">Table 1</tableCitation>
|
||
. Body laterally compressed. Greatest body depth at dorsal fin origin. Dorsal body profile slightly convex from tip of supraoccipital to dorsal-fin origin, nearly straight from posterior dorsal-fin base to adipose fin, and gently concave from adipose fin to caudal-fin origin. Ventral body profile convex from isthmus to anal-fin origin, straight along anal-fin base, and gently concave from posterior anal-fin base to caudal fin.
|
||
</paragraph>
|
||
<paragraph blockId="4.[159,803,195,1530]" pageId="4" pageNumber="59">
|
||
Mouth sub-terminal, lower jaw shorter than upper jaw. Snout profile rounded from margin of upper lip to vertical through anterior nostrils, nearly straight from that point to supraoccipital. Ventral profile of head gently convex. Premaxilla with two series of teeth with three to five cusps, central cusp largest, teeth with same size in both series. Inner row with four teeth,
|
||
<quantity box="[324,407,451,474]" metricMagnitude="-1" metricUnit="m" metricValue="1.016" metricValueMax="1.27" metricValueMin="0.762" pageId="4" pageNumber="59" unit="in" value="4.0" valueMax="5.0" valueMin="3.0">3 to 5 in</quantity>
|
||
outer row. Dentary with 8 to 10 teeth. Anterior 4 to 5 dentary teeth largest, with 3 to 5 cusps, with 3 to 5 posterior teeth becoming progressively smaller, tricuspid or conical. Maxilla with 3 to 4 teeth, with 3 to 5 cusps, approximately equal in size.
|
||
</paragraph>
|
||
<paragraph blockId="4.[159,803,195,1530]" pageId="4" pageNumber="59">Dorsal-fin rays ii,8. First unbranched dorsal-fin ray about half length of second unbranched ray. Dorsal fin posterior border straight; it tip not reaching adipose fin when depressed. Dorsal-fin origin approximately at mid-length of body. Adipose-fin origin located slightly anterior to vertical through insertion of last anal-fin ray. Anal-fin rays iii-iv,15-18 (iii,18). Anal fin origin slightly anterior to vertical through insertion of last dorsal-fin ray. Distal border of anal fin slightly concave. Last unbranched to 7th branched anal-fin rays with few, tiny bony hooks, one pair per segment. Up to 16 hook pairs per ray, usually 10-13. Hooks present in posterolateral surface of ray. Females without hooks on anal fin. Pectoral-fin rays i, 10- 12 (i, 11), distal margin slightly rounded, not reaching pelvicfin origin. Pelvic-fin rays i, 6-7 (i, 7), distal margin straight, not reaching anal fin origin. Pelvic-fin origin slightly anterior of vertical through dorsal-fin origin. Male pelvic fin with thin bony hooks, more elongate than anal bony hooks, present in ventromedial surface of each ray, with one hook per segment, absent on unbranched ray. Females without hooks on pelvic fin. Caudal fin forked, lobes rounded, equal in size, not scaled. Principal caudal-fin rays 19; 11-12 procurrent rays dorsally and 10-12 ventrally.</paragraph>
|
||
<paragraph blockId="4.[159,803,195,1530]" pageId="4" pageNumber="59">Scale cycloid. Anal fin with a single row of 7-10 (8) scales covering base of anteriormost rays. Lateral line complete, 36- 38 (37) scales; 5-6 (5) scales in transverse series from dorsalfin origin to lateral line; 4 scales between lateral line and analfin origin. Predorsal scales 12-14 (13) sometimes in irregular series. Scales around caudal peduncle 14. Vertebrae: precaudal 16-17; caudal 18-19. Supraneurals 4-6 (in six c&s specimens).</paragraph>
|
||
<paragraph blockId="4.[159,802,1570,1914]" pageId="4" pageNumber="59">
|
||
<emphasis bold="true" box="[159,340,1570,1594]" pageId="4" pageNumber="59">Color in alcohol</emphasis>
|
||
. Ground color tan. Dorsal portions of head and body region above midlateral stripe more pigmented. Dark midlateral stripe, more conspicuous posterior to vertical through distal border of pectoral fin, expanded into faint, small horizontally elongate spot on caudal peduncle, not reaching upper and lower margins of caudal peduncle and extending on base of caudal fin rays. Two humeral spots, first, vertically elongate, centered on third or fourth scales of pored lateral line and extended two series above; second spot more diffuse, without clearly marked limits. Pectoral and pelvic fins hyaline. Dorsal, anal, and caudal fin with scattered dark chromatophores
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="4" pageNumber="59" type="etymology">
|
||
<paragraph blockId="4.[159,801,1954,1978]" box="[159,801,1954,1978]" pageId="4" pageNumber="59">
|
||
<emphasis bold="true" box="[159,281,1954,1978]" pageId="4" pageNumber="59">Etymology</emphasis>
|
||
. From the Tupi-Guarani
|
||
<taxonomicName authorityName="Silva" authorityYear="2004" box="[542,586,1955,1978]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="59" phylum="Chordata" rank="species" species="ecai">
|
||
<emphasis box="[542,586,1955,1978]" italics="true" pageId="4" pageNumber="59">eçai</emphasis>
|
||
</taxonomicName>
|
||
, meaning small eye,
|
||
</paragraph>
|
||
<paragraph blockId="4.[839,1482,195,250]" pageId="4" pageNumber="59">
|
||
in allusion to the smaller eye diameter in comparison to other
|
||
<taxonomicName box="[839,1014,227,250]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="59" phylum="Chordata" rank="genus">
|
||
<emphasis box="[839,1014,227,250]" italics="true" pageId="4" pageNumber="59">Bryconamericus</emphasis>
|
||
</taxonomicName>
|
||
species.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="4" pageNumber="59" type="distribution">
|
||
<paragraph blockId="4.[839,1482,290,378]" pageId="4" pageNumber="59">
|
||
<emphasis bold="true" box="[839,978,290,314]" pageId="4" pageNumber="59">Distribution</emphasis>
|
||
. So far known from the type-locality a creek tributary of the lower portion of rio Taquari (laguna dos Patos drainage),
|
||
<collectingRegion box="[950,1144,355,378]" country="Brazil" name="Rio Grande do Sul" pageId="4" pageNumber="59">Rio Grande do Sul</collectingRegion>
|
||
,
|
||
<collectingCountry box="[1153,1221,355,378]" name="Brazil" pageId="4" pageNumber="59">Brazil</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
<paragraph blockId="4.[839,1482,418,506]" pageId="4" pageNumber="59">
|
||
<emphasis bold="true" box="[839,925,418,442]" pageId="4" pageNumber="59">Habitat</emphasis>
|
||
.
|
||
<taxonomicName authorityName="Silva" authorityYear="2004" box="[936,1156,419,442]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="59" phylum="Chordata" rank="species" species="ecai">
|
||
<emphasis box="[936,1156,419,442]" italics="true" pageId="4" pageNumber="59">Bryconamericus ecai</emphasis>
|
||
</taxonomicName>
|
||
was found in a creek with clear to turbid water, light to moderate water current and bottom with stones and sand.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |