303 lines
38 KiB
XML
303 lines
38 KiB
XML
<document id="069BE7FFAD78F57D15835AAD82D9A23A" ID-DOI="http://dx.doi.org/10.3897/zookeys.534.6169" ID-GBIF-Dataset="f57807c9-b75a-4ba4-925e-d50400dc8529" ID-PMC="PMC4669939" ID-Pensoft-Pub="1313-2970-534-103" ID-PubMed="26668550" ID-ZooBank="208117D1BCAC4EA8842114DA5C561701" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-534-103" ModsDocOrigin="ZooKeys 534" ModsDocTitle="Description of a new genus and three new species of Otothyrinae (Siluriformes, Loricariidae)" checkinTime="1451243780954" checkinUser="pensoft" docAuthor="Roxo, Fabio F., Silva, Gabriel S. C., Ochoa, Luz E. & Oliveira, Claudio" docDate="2015" docId="AA9145995D6B71AE2B4D6FA797D8D2A8" docLanguage="en" docName="ZooKeys 534: 103-134" docOrigin="ZooKeys 534" docSource="http://dx.doi.org/10.3897/zookeys.534.6169" docTitle="Curculionichthys coxipone Roxo, Silva, Ochoa & Oliveira, 2015, sp. n." docType="treatment" docUuid="66B213A7-69B9-4980-B4EB-B7AFEEE43D5F" docUuidSource="ZooBank" docVersion="5" lastPageNumber="117" masterDocId="FFC4D15EFFF1CE2808297811C9093F42" masterDocTitle="Description of a new genus and three new species of Otothyrinae (Siluriformes, Loricariidae)" masterLastPageNumber="134" masterPageNumber="103" pageNumber="112" updateTime="1701316094953" updateUser="plazi">
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<mods:title id="CC57ABE4F3391F5F0701F71A9CDA8F67">Description of a new genus and three new species of Otothyrinae (Siluriformes, Loricariidae)</mods:title>
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<mods:namePart id="C077F40D05004AFDE0848F7C48613303">Roxo, Fabio F.</mods:namePart>
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<mods:namePart id="5F45CEA999399E345183B38130034BE5">Silva, Gabriel S. C.</mods:namePart>
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<mods:namePart id="977D2C4D4F454CCBDC76AA79A4ACF7FE">Ochoa, Luz E.</mods:namePart>
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<mods:namePart id="2E06F036BA1B35C33CD2DA8B94C4CEBB">Oliveira, Claudio</mods:namePart>
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<mods:date id="A85D87A59A9CE1A762FC44211ACEAC08">2015</mods:date>
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<mods:detail id="D14FDFF56A550A5AA847CEEC86FA5124" type="volume">
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<mods:number id="2516C25E067210AF93DDFDBD9BB17C95">534</mods:number>
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<mods:url id="DD18D72A4A4C01EF6DDCCA3CB6A836A4">http://dx.doi.org/10.3897/zookeys.534.6169</mods:url>
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<mods:classification id="158BF0F4051583DD17A199621E2FE7A5">journal article</mods:classification>
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<mods:identifier id="3BAAF598AEC049A593517FEB066BD22E" type="DOI">http://dx.doi.org/10.3897/zookeys.534.6169</mods:identifier>
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<mods:identifier id="E9C65AD3486208AD2B6829339192C101" type="Pensoft-Pub">1313-2970-534-103</mods:identifier>
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<mods:identifier id="4C54B7804E242C09E8F27C95FCFF2052" type="ZooBank">208117D1BCAC4EA8842114DA5C561701</mods:identifier>
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<treatment id="AA9145995D6B71AE2B4D6FA797D8D2A8" ID-GBIF-Taxon="152063080" LSID="urn:lsid:zoobank.org:act:66B213A7-69B9-4980-B4EB-B7AFEEE43D5F" httpUri="http://treatment.plazi.org/id/AA9145995D6B71AE2B4D6FA797D8D2A8" lastPageId="14" lastPageNumber="117" pageId="9" pageNumber="112">
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<subSubSection id="677A1F461634F5E39C795FAC6317C6A7" pageId="9" pageNumber="112" type="multiple">
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<paragraph id="D76510C60003255A77967CBC390938D3" pageId="9" pageNumber="112">Taxon classification Animalia Siluriformes Loricariidae</paragraph>
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</subSubSection>
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<subSubSection id="0F9A3B79576722F7106A7E1E517CB61D" pageId="9" pageNumber="112" type="nomenclature">
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<paragraph id="99E97D68B9C43DFA62F84F7779C04BFE" pageId="9" pageNumber="112">
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<taxonomicName id="EAA4DA82D903BC780B3EF3556BB3D6D9" ID-CoL="32JWN" LSID="http://zoobank.org/66B213A7-69B9-4980-B4EB-B7AFEEE43D5F" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="9" pageNumber="112" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
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<taxonomicNameLabel id="7649B2538FD1FAD291EA25AF6B9193E2" pageId="9" pageNumber="112">sp. n.</taxonomicNameLabel>
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Figure 9; Table 1
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</paragraph>
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</subSubSection>
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<subSubSection id="53ED0FDB0B9C94808659EE953E7CF5C1" pageId="10" pageNumber="113" type="reference_group">
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<paragraph id="66C370AC2861D56252CA2648C392A92D" pageId="10" pageNumber="113">
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<taxonomicName id="35AC32D8AC7A234BD6BDEE884BA87900" family="Loricariidae" genus="Hisonotus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Hisonotus" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="genus">
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<pageBreakToken id="7BED90BD8D5914FB17527A49F42AD81E" pageId="10" pageNumber="113" start="start">Hisonotus</pageBreakToken>
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</taxonomicName>
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sp. 5 -
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<bibRefCitation id="19538B433E030C4E0A5D17B930C36299" author="Roxo, FF" journalOrPublisher="PLoS ONE" pageId="26" pageNumber="129" title="Molecular Phylogeny and Biogeographic History of the Armored Neotropical Catfish Subfamilies Hypoptopomatinae, Neoplecostominae and Otothyrinae (Siluriformes: Loricariidae)." url="10.1371/journal.pone.0105564" volume="9" year="2014 a">Roxo et al. 2014a</bibRefCitation>
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: 9(8) e105564 (phylogenetic relationships).
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</paragraph>
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</subSubSection>
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<subSubSection id="1D43F70021548C38F30DF9E9FA71CFAB" pageId="10" pageNumber="113" type="holotype">
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<paragraph id="AC024569396819D8463B93FD5BBA190B" pageId="10" pageNumber="113">Holotype.</paragraph>
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<paragraph id="4936917EEBBEF521654F9E1E35C4A555" pageId="10" pageNumber="113">
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MZUSP 117380, female, 29.0 mm SL, Mato Grosso State, municipality of
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<normalizedToken id="12BF73A65CCCEAD8B08D147512EAA83C" originalValue="Cuiabá">Cuiaba</normalizedToken>
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, tributary of Rio
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<normalizedToken id="D170AC0FA3119D8E6ECEA1A1F3FF1E8B" originalValue="Aricá">Arica</normalizedToken>
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Mirim, Rio
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<normalizedToken id="72341C750B3E5B8F68ECA71CDBE4473E" originalValue="Cuiabá">Cuiaba</normalizedToken>
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drainage, Rio Paraguai basin,
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<geoCoordinate id="BB99ACFE8C189845CF84C4DB02233E35" direction="south" orientation="latitude" precision="15" value="-15.7675">15°46'03"S</geoCoordinate>
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,
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<geoCoordinate id="FF2CFB3F1361B6C0F3DE595DA91402FD" direction="west" orientation="longitude" precision="15" value="-55.512222">55°30'44"W</geoCoordinate>
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, September 2011, coll. Mehanna MN, Ferreira AT.
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</paragraph>
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</subSubSection>
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<subSubSection id="4B0CD34D858C61C96BF3CA551AEED9A3" pageId="10" pageNumber="113" type="paratypes">
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<paragraph id="CFAEC1082487DF2C716A44ADD442417E" pageId="10" pageNumber="113">Paratypes.</paragraph>
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<paragraph id="9991D49D9FBDABAB865693D3E1E83EAE" pageId="10" pageNumber="113">
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All from Brazil, Mato Grosso State, Rio
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<normalizedToken id="D17EE18EF6A7BF6E6CDF8A1717C5A4C5" originalValue="Cuiabá">Cuiaba</normalizedToken>
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drainage, Rio Paraguai basin. LBP 5061 (3 females, 21.7−30.0 mm SL, 2 males, 25.8−27.9 mm SL), municipality of
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<normalizedToken id="AC53863BF25CC1D1AC5DDDD9242AFF87" originalValue="Cuiabá">Cuiaba</normalizedToken>
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, tributary of Rio
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<normalizedToken id="2C34CC34EFCB6A65988B23B636F8F8BE" originalValue="Aricá">Arica</normalizedToken>
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Mirim,
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<geoCoordinate id="387BD27A3739311B8B13AD47C1F3B217" direction="south" orientation="latitude" precision="15" value="-15.7675">15°46'03"S</geoCoordinate>
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,
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<geoCoordinate id="510799142F817610048E6BC720257FBD" direction="west" orientation="longitude" precision="15" value="-55.512222">55°30'44"W</geoCoordinate>
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, 07 September 2007, coll. Mehanna MN, Ferreira AT. LBP 5062 (3 females, 22.5−28.7 mm SL), municipality of
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<normalizedToken id="8FC8428B3158D7D83CD5BF6487E242E1" originalValue="Cuiabá">Cuiaba</normalizedToken>
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, tributary of Rio
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<normalizedToken id="8532C70CCFEB8BF44E03DC98DC540CA4" originalValue="Aricá">Arica</normalizedToken>
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Mirim,
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<geoCoordinate id="C18C86A388AA74BC0F1EC9427774EDBB" direction="south" orientation="latitude" precision="15" value="-15.7675">15°46'03"S</geoCoordinate>
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,
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<geoCoordinate id="A25ACB50BF40EEA91E06CEF6BDFBFC74" direction="west" orientation="longitude" precision="15" value="-55.512222">55°30'44"W</geoCoordinate>
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, 07 September 2007, coll. Mehanna MN, Ferreira AT. LBP 5069 (9 females, 22.5−29.6 mm SL, 3 males, 25.6−26.9 mm SL, 1 c&s, sex not determined, 25.6 mm SL), municipality of
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<normalizedToken id="0B204F60FE7528CA628243001BC96B8D" originalValue="Cuiabá">Cuiaba</normalizedToken>
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, tributary of Rio
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<normalizedToken id="ED85971870600BE908D8558DF1A2D31A" originalValue="Aricá">Arica</normalizedToken>
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Mirim,
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<geoCoordinate id="C2637EF8196DBB02974114F1167FDB73" direction="south" orientation="latitude" precision="15" value="-15.7675">15°46'03"S</geoCoordinate>
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,
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<geoCoordinate id="D9F9F539237067CB6002275D483D2696" direction="west" orientation="longitude" precision="15" value="-55.512222">55°30'44"W</geoCoordinate>
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, 08 November 2007, coll. Mehanna MN, Ferreira AT. LBP 5646 (11 females, 21.8−28.8 mm SL, 7, males, 24.9−28.0 mm SL, 3 c&s, sex not determined, 26.8−28.2 mm SL), municipality of
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<normalizedToken id="33158F7987FB74B8B15BBA11C160E57C" originalValue="Cuiabá">Cuiaba</normalizedToken>
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, tributary of Rio
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<normalizedToken id="1068AE2B31D722D7A009663472642AEB" originalValue="Aricá">Arica</normalizedToken>
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Mirim,
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<geoCoordinate id="2E45533B7402E633BC5D141B092FFCC4" direction="south" orientation="latitude" precision="15" value="-15.7675">15°46'03"S</geoCoordinate>
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,
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<geoCoordinate id="3A6C84639DB92EFBB72CDDBD9FC47D43" direction="west" orientation="longitude" precision="15" value="-55.512222">55°30'44"W</geoCoordinate>
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, 11 November 2007, coll. Mehanna MN, Ferreira AT. NUP 2264 (6 females, 18.2−25.3 mm SL, 6 males, 23.4−23.7 mm SL), municipality of Chapada dos
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<normalizedToken id="35D877B3921899975BA70EB7D8137C86" originalValue="Guimarães">Guimaraes</normalizedToken>
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,
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<normalizedToken id="8D12E2C3E8BA758F4F083614BB7B2FCC" originalValue="Córrego">Corrego</normalizedToken>
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<normalizedToken id="BB5A716251CE8136918A5768CB644FA8" originalValue="São">Sao</normalizedToken>
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Joaquim,
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<geoCoordinate id="336EEACB72540BF38725D0C4A10A7898" direction="south" orientation="latitude" precision="15" value="-14.781388">14°46'53"S</geoCoordinate>
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,
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<geoCoordinate id="7BB46891FD037380A623F842D04F6202" direction="west" orientation="longitude" precision="15" value="-55.665836">55°39'57"W</geoCoordinate>
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, 26 March 2014, coll.
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<normalizedToken id="FD801CE146A0759E0BCBEAB9F7D57011" originalValue="NUPELIA´s">NUPELIA's</normalizedToken>
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team. NUP 14947 (6 females, 21.2−25.1 mm SL, 21.9−25.0 mm SL, 3 juveniles), municipality of Chapada dos
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<normalizedToken id="329571AB04DF943C6D8B3F8BFE15E93C" originalValue="Guimarães">Guimaraes</normalizedToken>
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,
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<normalizedToken id="2A3F77E540AF86C5A9CD6ACB2A148767" originalValue="Córrego">Corrego</normalizedToken>
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Laranjinha, tributary of Rio Manso,
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<geoCoordinate id="5B599EFFD8A123468FA62EC4652FCE81" direction="south" orientation="latitude" precision="15" value="-14.955">14°57'18"S</geoCoordinate>
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,
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<geoCoordinate id="921B8085C6DD66D95B8588993D250E7A" direction="west" orientation="longitude" precision="15" value="-55.6875">55°41'15"W</geoCoordinate>
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, June 2013, coll.
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<normalizedToken id="8BD945E1C6B33221EE20C50F9253FC33" originalValue="NUPELIA´s">NUPELIA's</normalizedToken>
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team. NUP 16442 (6 females, 23.4−28.7 mm SL, 1 c&s sex not determined, 28.7 mm SL), collected with holotype.
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</paragraph>
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<caption id="39B5B1B38BA7B96D9E1334821A29813B" pageId="10" pageNumber="113">
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<paragraph id="4631B645B4E0AFBA6B7389B39F9C67ED" pageId="10" pageNumber="113">
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Figure 9.
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<taxonomicName id="F7A420702AD8A130762920023BE80D95" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
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, MZUSP 117380, holotype, female, 29.0 mm SL, from Mato Grosso State, municipality of
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<normalizedToken id="EB345969F30A69724A22B62953399E92" originalValue="Cuiabá">Cuiaba</normalizedToken>
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, tributary of Rio
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||
<normalizedToken id="E01614DA2243AE297C39CB0A8EE04650" originalValue="Aricá">Arica</normalizedToken>
|
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Mirim, Rio
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||
<normalizedToken id="3568FD18813D6A3A9879530336505023" originalValue="Cuiabá">Cuiaba</normalizedToken>
|
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drainage,
|
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<geoCoordinate id="980D9281AD633787A9D21465BD7BAEE9" direction="south" orientation="latitude" precision="15" value="-15.7675">15°46'03"S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="A1F77BE45DE9223894FA2F0E6AC3EF2C" direction="west" orientation="longitude" precision="15" value="-55.512222">55°30'44"W</geoCoordinate>
|
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection id="CD5D2D37046F2A568E0CA829A692916F" lastPageId="12" lastPageNumber="115" pageId="10" pageNumber="113" type="diagnosis">
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<paragraph id="BD34D6FAB56E4D099EB3520F228DC0B4" pageId="10" pageNumber="113">Diagnosis.</paragraph>
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<paragraph id="E44B9A017133B9A7839F0E77CA80D981" lastPageId="12" lastPageNumber="115" pageId="10" pageNumber="113">
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<taxonomicName id="1FDF9069D027302FEFCA2EB9992C3792" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
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differs from all congeners by having a higher number of vertebrae 29−30 (vs. 28 in all other species of
|
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<taxonomicName id="934BB7FBEDFDDB7D2FC5F9C2D84F232F" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="genus">Curculionichthys</taxonomicName>
|
||
). The new species differs from all congeners, except
|
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<taxonomicName id="760B8A2E90BD7BF2DB0522A167DE45C7" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys sabaji" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="sabaji">Curculionichthys sabaji</taxonomicName>
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and
|
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<taxonomicName id="88237052FBA903E47A6D46CDE3ADFFA9" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys paresi" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="paresi">Curculionichthys paresi</taxonomicName>
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by having the cleithrum with an area free of odontodes, Fig. 4B (vs. cleithrum completely covered with odontodes, Fig. 4D−F). The new species further differs from all congeners, except
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<taxonomicName id="675F87908D829D7906087AC1F4B6A5CC" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
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by having the anterior profile of the head rounded (vs. pointed); from
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<taxonomicName id="7796AB4D4996B694478AF80293DB6FB5" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys piracanjuba" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="piracanjuba">Curculionichthys piracanjuba</taxonomicName>
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,
|
||
<taxonomicName id="A9EDDF78200F5BA4F65FD1B952C3A2C9" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys sagarana" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="sagarana">Curculionichthys sagarana</taxonomicName>
|
||
, and
|
||
<taxonomicName id="CD85480FD3B8E855146869F840851EA5" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
by having lower lip with some papillae arranged in a medial longitudinal series extending posterior to dentaries through middle portion of lower lip (vs. lower lip with all papillae randomly distributed); from
|
||
<taxonomicName id="90BF5560858C0430F9CC7E39DAAB3FD5" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys insperatus" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="insperatus">Curculionichthys insperatus</taxonomicName>
|
||
and
|
||
<taxonomicName id="DA16A3FCFD225A3896DF2A0801866816" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="10" pageNumber="113" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
by having the caudal fin hyaline, with one dark stripe extending from
|
||
<pageBreakToken id="5F864F5904E0BA76B3197EEC26D9BAF5" pageId="11" pageNumber="114" start="start">the</pageBreakToken>
|
||
caudal peduncle base to the middle caudal fin rays, and dark chromatophores irregular distributed almost forming one band, Fig. 5D (vs. caudal fin hyaline, with dark blotch limited to caudal peduncle base, Fig. 5B and E, respectively); from
|
||
<taxonomicName id="A2F9BE55EFCFCD83C49590270D9EB04B" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys paresi" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="paresi">Curculionichthys paresi</taxonomicName>
|
||
by lacking contrasting dark-brown geometric spots on the anterior region of the body (vs. presence of dark-brown geometric spots); from
|
||
<taxonomicName id="D44E46CEF8BF0E084DAACA566E6F034F" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys sabaji" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="sabaji">Curculionichthys sabaji</taxonomicName>
|
||
by lacking several dark-brown spots distributed on the body (vs. presence of dark-brown spots); from
|
||
<taxonomicName id="1837A1BB59EFE3F58E838D327036DBD0" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
and
|
||
<taxonomicName id="CF46A7EDB13A5EEB0A0F897DC4313E33" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
by having the anterior profile of the head pointed (vs. rounded); from
|
||
<taxonomicName id="14D60CB51C19C7151FC326EE93061DB8" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
by having 7−9 lateral abdomen plates (vs. 4−5 lateral abdomen plates); from
|
||
<taxonomicName id="8C3F3C45659B466C784C5FCFF535D8E3" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys paresi" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="paresi">Curculionichthys paresi</taxonomicName>
|
||
by having more dentary teeth 9−13 (vs. 4−7); from
|
||
<taxonomicName id="6391FBCCAF3B3AFE466060D8ECCD0955" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
by having 6−9 lateral abdomen plates (vs. 4−5 lateral abdomen plates); from
|
||
<taxonomicName id="F2E70A456B7B611DA2A20C3B9780B626" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys sagarana" order="Siluriformes" pageId="11" pageNumber="114" phylum="Chordata" rank="species" species="sagarana">Curculionichthys sagarana</taxonomicName>
|
||
by absence
|
||
<pageBreakToken id="9F5440F4C15E448C8996BEDF900A37A8" pageId="12" pageNumber="115" start="start">of</pageBreakToken>
|
||
one unpaired platelets on dorsal portion of caudal peduncle (vs. presence of one unpaired platelets on dorsal portion of caudal peduncle, Fig. 6); from
|
||
<taxonomicName id="F784CBE0F023628CFB70C7D719EF4552" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys piracanjuba" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="piracanjuba">Curculionichthys piracanjuba</taxonomicName>
|
||
by having some papillae on the lower lip arranged in a medial longitudinal series extending posterior to the dentaries through the middle portion of lower lip (vs. lower lip with all papillae randomly distributed) and by not having hypertrophied odontodes on the snout tip (vs. hypertrophied odontodes on the snout tip); from
|
||
<taxonomicName id="D9E384FCFC5546277FC6DF79D2244273" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys insperatus" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="insperatus">Curculionichthys insperatus</taxonomicName>
|
||
by having small, inconspicuous odontodes forming rows on the head and trunk (vs. large, conspicuous odontodes forming rows on the head and the trunk). Additionally,
|
||
<taxonomicName id="396A3BFACB0B88F089162122176228ED" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
is distinguished by having a shorter interorbital distance (33.8−37.8% of HL, vs. 27.4−33.6% of HL in
|
||
<taxonomicName id="8027BA75F25C0462C9923E9BB008C173" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys sagarana" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="sagarana">Curculionichthys sagarana</taxonomicName>
|
||
); a shorter dorsal fin spine (14.9−24.8% of SL, vs. 25.2−27.0% of SL in
|
||
<taxonomicName id="CA29194F4BAD008E8AE9474494002F19" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys paresi" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="paresi">Curculionichthys paresi</taxonomicName>
|
||
); a shorter pectoral fin spine (19.0−25.2% of SL, vs. 27.0−30.1% of SL in
|
||
<taxonomicName id="6E2B5CEF98EA1D004A04A11107E082D8" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys paresi" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="paresi">Curculionichthys paresi</taxonomicName>
|
||
); a longer mandibular ramus (8.2−12.5% of HL, vs. 6.0−8.0% of HL in
|
||
<taxonomicName id="80CAA03DB9917F9E8BC732BEEE64DF8D" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys paresi" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="paresi">Curculionichthys paresi</taxonomicName>
|
||
); and a shorter snout (48.0−58.9% of HL, vs. 67.7−72.7% of HL in
|
||
<taxonomicName id="795DCD49068E3876F1F99E38C73BFD62" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys piracanjuba" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="piracanjuba">Curculionichthys piracanjuba</taxonomicName>
|
||
; 67.0−75.3% of HL in
|
||
<taxonomicName id="5F5222A5ABF30983D72DAA3612291BB8" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys luteofrenatus" order="Siluriformes" pageId="12" pageNumber="115" phylum="Chordata" rank="species" species="luteofrenatus">Curculionichthys luteofrenatus</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="272B047B177B0166F8CF3A0B0D78B073" lastPageId="14" lastPageNumber="117" pageId="12" pageNumber="115" type="description">
|
||
<paragraph id="C0E1F3C47EF25E906F0A826283E55F8A" pageId="12" pageNumber="115">Description.</paragraph>
|
||
<paragraph id="A528E6616CBF3868F0588CC371A22A01" pageId="12" pageNumber="115">Morphometric and meristic available in Table 1. Small loricariid; bigger specimen examined reached 29.9 mm SL. In lateral view, dorsal profile of head convex from snout tip to posterior margin of parieto supraoccipital, and straight to dorsal fin origin. Dorsal profile of trunk slightly concave and descending from dorsal fin origin to end of dorsal fin base, straight to caudal peduncle. Ventral profile concave from snout tip to opercular region; convex from opercular region to anal fin origin; concave to caudal fin insertion. Greatest body depth at dorsal fin origin. Greatest body width at opercular region, gradually decreasing towards snout and caudal fin. Cross-section of trunk and caudal peduncle almost ellipsoid; rounded laterally and almost flat dorsally and ventrally.</paragraph>
|
||
<paragraph id="2604D852D2E59814F63872A806C763D0" pageId="12" pageNumber="115">Head rounded in dorsal view; snout round to slightly pointed, its tip rounded, elongated (48.0−52.9% HL), slightly convex between orbits. Dorsal and ventral series of odontodes along anterior margin of snout completely covering its tip; odontodes at same size than remaining ones on head. Odontodes on head and trunk hypertrophied and arranged in longitudinal rows (most prominent on head). Eyes moderately small (12.0−16.4% HL), dorsolaterally positioned. Lips roundish with papillae arranged in a medial longitudinal series extending posterior to dentaries through middle portion of lower lip. Lower lip larger than upper lip; its border fringed. Maxillary barbel present; joined to lower lip. Teeth slender and bicuspid; medial cusp larger than lateral cusp. Premaxillary teeth 7−15. Dentary teeth 7−16.</paragraph>
|
||
<paragraph id="E3CCB1A66364760F9A2C9730AF7142B6" lastPageId="13" lastPageNumber="116" pageId="12" pageNumber="115">
|
||
Dorsal fin ii, 7; dorsal fin spinelet short and V-shaped (Fig. 10A); dorsal fin lock functional; dorsal fin origin slightly posterior to pelvic fin origin. Tip of adpressed dorsal fin reaching anal fin insertion. Pectoral fin i, 6; its tip reaching beyond pelvic fin insertion when depressed. Presence of pectoral axillary slit between pectoral fin insertion and lateral process of cleithrum variable; absent in some specimens. Pectoral spine supporting odontodes on ventral, anterior and dorsal surfaces. Pelvic fin i, 5; tip of pelvic fin unbranched ray almost reaching anal fin origin when depressed in females and reaching anal fin origin in males. Pelvic fin unbranched ray with dermal flap along dorsal surface in males. Anal fin i, 5; distal margin slightly convex. Caudal fin i, 7-7,
|
||
<pageBreakToken id="07CF1242275D03F9BB9931BBCFB9C976" pageId="13" pageNumber="116" start="start">i</pageBreakToken>
|
||
; slightly emarginate; both unbranched rays of same size. Adipose fin absent. Total vertebrae 29−30 (1 c&s 29 vertebrae and 3 c&s 30 vertebrae).
|
||
</paragraph>
|
||
<caption id="C2BBEA8461273C72ABE2EBD2B5222798" pageId="13" pageNumber="116">
|
||
<paragraph id="63ABBDBB5E58660E55BA0F650280DAC7" pageId="13" pageNumber="116">
|
||
Figure 10.
|
||
<taxonomicName id="9CF3AB6C1EC4765814A202601B4C1EC1" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="13" pageNumber="116" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
, LBP 5646, 27.5 mm SL. A Spinelet shape B Ventral view of abdominal plates C Lateral trunk plates D Cranial bones plates of the head in dorsal view. Scale bar: 0.5 mm (A); 1 mm (B, C, D).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="7A934BE9D4A11CF9A65FC2EA09AEA2DC" pageId="13" pageNumber="116">Body covered with bony plates, except above head, around pectoral and pelvic fin origins and on dorsal fin base. Cleithrum and coracoid partially exposed. Arrector fossae partially to completely enclosed by ventral lamina of coracoids. Abdomen entirely covered by plates (Fig. 10B); lateral plates series with elongated and large plates formed by two lateral plate series, similar in size; median plates formed by six to seven irregular plate series reaching anal shield and lateral plate series; anal plates series covered by large square plates. Body entirely covered laterally by plates (Fig. 10C); mid-dorsal plates poorly developed and reaching middle of dorsal fin base; median plates series continuous in median portion of body; mid-ventral plates reaching of caudal peduncle origin.</paragraph>
|
||
<paragraph id="17B05A521AEA5D06830AF1CC724F1B17" lastPageId="14" lastPageNumber="117" pageId="13" pageNumber="116">
|
||
Parts of dorsal head bone plates presented in Fig. 10D. Snout tip formed by one pair of rostral rectangular-shaped plates (r). Nasal (n) almost rectangular forming anterior medial nostril margin in contact posteriorly with frontals (f) and anteriorly and laterally with pre-nasals (pn). Pre-nasals (pn) positioned posteriorly of rostral plates (r), formed by two large and one small oval-shaped plates, and one elongate oval shaped between nares. Top of head composed by compound pterotic (cpt), parieto supraoccipital (soc) and frontal (f), largest bones of head, and prefrontal (pf) and sphenotic (sp). Compound pterotic (cpt) fenestrated randomly distributed. Posterior rostrum plates pr1-pr2 small, first triangular and second rectangular-shaped; pr4-pr3 largest,
|
||
<pageBreakToken id="55B0B0F4DA6F854D158521725E2C2232" pageId="14" pageNumber="117" start="start">and</pageBreakToken>
|
||
rectangular shaped. Infraorbital plate series complete (io1-io5), present just above posterior rostrum series, all covered by latero-sensory canal system; io2 largest and io5 smallest; io3, io4 and io5 forming inferior orbital margin of eyes; preopercle (pop) elongated and rectangular, covered by latero-sensory canal; preopercle present under io4, and upper cp1, cp2 and op. Supra-opercular plate (spop) present just above preopercle, covered by latero-sensory canal. Subocular cheek plates (cp1-cp2) and opercle (op) form posterior lateral margin of head.
|
||
</paragraph>
|
||
<paragraph id="34099FF83E936F09AD427315DA302D69" pageId="14" pageNumber="117">Color in alcohol. Ground color of dorsal and ventral region of head and trunk pale yellowish; dorsal portion darker than ventral. Four dark saddle along dorsal portion of body: first at dorsal fin origin; second at end of dorsal fin; third at middle of caudal peduncle; and fourth at end of caudal peduncle. Unpigmented portion of snout appears as two hyaline parallel stripes from rostral plate to nares. Dorsal, pectoral, and pelvic fins hyaline. Caudal fin hyaline, with dark stripe extending from caudal peduncle base onto base of median caudal fin rays, and with dark chromatophores forming one large band.</paragraph>
|
||
<paragraph id="5A9117EBA4971DC218C37E1EB801DBC8" pageId="14" pageNumber="117">
|
||
Sexual dimorphism. Adults males have a papilla in urogenital opening (vs. absent in females); and have an unbranched pelvic fin ray supporting a dermal flap along its dorsal surface. Both sexes have a membrane on the anal opening; however, this membrane is more developed in females than in males, covering almost the entire urogenital opening (see reference to this last character in
|
||
<bibRefCitation id="BFE9FDA91E2E76FA72BCCA57A8F2AEC0" author="Roxo, FF" journalOrPublisher="Brazil" pageId="26" pageNumber="129" pagination="57 - 78" title="Description of two new species of Hisonotus Eigenmann & Eigenmann, 1889 (Ostariophysi, Loricariidae) from the rio Parana-Paraguay basin" url="10.3897/zookeys.395.6910" year="2014 b">Roxo et al. 2014b</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA9A8A1716166EE1BC687C7045794643" pageId="14" pageNumber="117" type="distribution">
|
||
<paragraph id="51E252B77B9B1729FA1971E006012D82" pageId="14" pageNumber="117">Distribution.</paragraph>
|
||
<paragraph id="E33ED8091A0E3CE2C6EF490D72488538" pageId="14" pageNumber="117">
|
||
The new species
|
||
<taxonomicName id="719DB6C80134827294CF12D50C231887" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="14" pageNumber="117" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
is known from Rio Cuiaba drainage, Rio Paraguay basin, Mato Grosso State in Brazil (Fig. 8).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1D3D5F04EB14319FD59D66215BBA960E" pageId="14" pageNumber="117" type="etymology">
|
||
<paragraph id="8222D4510C2D6E4CAF5BE74B067FC63F" pageId="14" pageNumber="117">Etymology.</paragraph>
|
||
<paragraph id="F66C60BEE75116F3C3697C0D603E0AE8" pageId="14" pageNumber="117">
|
||
The specific name
|
||
<normalizedToken id="8520954DE105515A7EC7014DE139175F" originalValue="“coxipone”">"coxipone"</normalizedToken>
|
||
refers to the
|
||
<normalizedToken id="D5D3F58973A3D65555294FF439167232" originalValue="Coxiponé">Coxipone</normalizedToken>
|
||
indigenous people who inhabit the margins of Rio
|
||
<normalizedToken id="0F02792A96D6E17B7B4BA104BCC8FD76" originalValue="Cuiabá">Cuiaba</normalizedToken>
|
||
, near to the municipality of
|
||
<normalizedToken id="5921221C11D13518AC3C5B1DE1A7451B" originalValue="Cuiabá">Cuiaba</normalizedToken>
|
||
in Mato Grosso State, Brazil. A noun in opposition.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="92C138662356B98D8C82841D81099A5B" pageId="14" pageNumber="117" type="comparative remarks">
|
||
<paragraph id="B376D7560534454DD574B5668B2E53A3" pageId="14" pageNumber="117">Comparative remarks.</paragraph>
|
||
<paragraph id="09635D6E9412593ECEB5AC30259AFBFF" pageId="14" pageNumber="117">
|
||
<taxonomicName id="D177D2081B47A3E9ED2609959EB61BFD" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="14" pageNumber="117" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
is similar in external morphology with
|
||
<taxonomicName id="6B25DD15D7EAD121B6B401AB5F3ABB64" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="14" pageNumber="117" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
from Rio
|
||
<normalizedToken id="BE428DF46ADF2D0B435A7E4BD7051625" originalValue="Ivaí">Ivai</normalizedToken>
|
||
, upper Rio
|
||
<normalizedToken id="A08399D13A02C66AD9776E3D71258737" originalValue="Paraná">Parana</normalizedToken>
|
||
basin. However, the new species
|
||
<taxonomicName id="631D200B6FD1A48D0E6D9259D92C3E31" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="14" pageNumber="117" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
can be distinguished from
|
||
<taxonomicName id="EAD513BB2BC94195D65D55281CD9C5ED" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys oliveirai" order="Siluriformes" pageId="14" pageNumber="117" phylum="Chordata" rank="species" species="oliveirai">Curculionichthys oliveirai</taxonomicName>
|
||
by having the cleithrum with an area free of odontodes, a higher number of vertebrae 29−30 and by a hyaline caudal fin, with one dark stripe extending from the caudal peduncle base to the median caudal fin rays, and for dark chromatophores irregular distributed almost forming one band. Furthermore, the presence of a higher number of vertebrae appears to be unique to
|
||
<taxonomicName id="632168EF216408BFC7187B1C2239D140" family="Loricariidae" genus="Curculionichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Curculionichthys coxipone" order="Siluriformes" pageId="14" pageNumber="117" phylum="Chordata" rank="species" species="coxipone">Curculionichthys coxipone</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |