689 lines
82 KiB
XML
689 lines
82 KiB
XML
<document id="D614D88F70AD2CCCA1B46F0606C4E5B8" ID-DOI="10.5281/zenodo.181686" ID-GBIF-Dataset="a8aa218a-a409-4aac-aa27-edbf56e3ae4f" ID-ISSN="1175-5326" ID-Zenodo-Dep="181686" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459837727491" checkinUser="plazi" docAuthor="Benine, Ricardo C. & Lopes, Guilherme A. M." docDate="2008" docId="038A87F2FFBAFF07FF5CE1D114E32F6E" docLanguage="en" docName="zt01747p068.pdf" docOrigin="Zootaxa 1747" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Hyphessobrycon otrynus Benine & Lopes, 2008, new species" docType="treatment" docVersion="8" lastPageNumber="67" masterDocId="FFB3FF8AFFBBFF01FFCBE02E170B282C" masterDocTitle="A new species of Hyphessobrycon (Characiformes: Characidae) from río Portuguesa, río Orinoco basin, Venezuela" masterLastPageNumber="68" masterPageNumber="61" pageNumber="62" updateTime="1698223888349" updateUser="plazi">
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<mods:titleInfo id="A9DFE8BE5E61441439F4D0A102FB9DBF">
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<mods:title id="915B90924BBFC4270E747BE419F9C060">A new species of Hyphessobrycon (Characiformes: Characidae) from río Portuguesa, río Orinoco basin, Venezuela</mods:title>
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<mods:name id="7D21D098DEC07E527B9AC03D76A922A8" type="personal">
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<mods:roleTerm id="C71F3A25E12040B2AEA5A9F836940BC8">Author</mods:roleTerm>
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<mods:namePart id="27B8C4C2F2A5637D5E28A24565B8E174">Benine, Ricardo C.</mods:namePart>
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<mods:name id="916671A11CB644DA8361AA0B9BB9FC16" type="personal">
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<mods:roleTerm id="B44B642B6508453A9B75D09F9FEEA735">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="0B50A7FEE0E4A299041D855CF35DF524">Lopes, Guilherme A. M.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="CAD8FE7DF62AE2B75DD42D3DEAE6C904">text</mods:typeOfResource>
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<mods:title id="582803A5B3B9638A2E4086F3301D2CB4">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="32F8886E2144E13F5EA06EC17FD084B8">
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<mods:date id="CCCF4387B73242D6A4AEC4BF2FB1BE38">2008</mods:date>
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<mods:detail id="AD17318C93E16805CBA387A3B88C538E" type="volume">
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<mods:number id="3046CAACF4CED90B88DC399A785508FF">1747</mods:number>
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<mods:classification id="2CCB9DAA81D965E06753D3DC0FD28DFA">journal article</mods:classification>
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<mods:identifier id="E42F57E2A8F51324C63C1A4E42E6CB5E" type="DOI">10.5281/zenodo.181686</mods:identifier>
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<mods:identifier id="81D147DDA1B6456322512F49D873272D" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="6408BFF01150D53BD1D6246F071D5F36" type="Zenodo-Dep">181686</mods:identifier>
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<treatment id="038A87F2FFBAFF07FF5CE1D114E32F6E" ID-DOI="http://doi.org/10.5281/zenodo.5687537" ID-GBIF-Taxon="119359383" ID-Zenodo-Dep="5687537" LSID="urn:lsid:plazi:treatment:038A87F2FFBAFF07FF5CE1D114E32F6E" httpUri="http://treatment.plazi.org/id/038A87F2FFBAFF07FF5CE1D114E32F6E" lastPageId="6" lastPageNumber="67" pageId="1" pageNumber="62">
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<subSubSection id="C339656FFFBAFF00FF5CE1D116772A10" pageId="1" pageNumber="62" type="nomenclature">
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<paragraph id="8B9C36E4FFBAFF00FF5CE1D115532A35" blockId="1.[151,600,511,572]" box="[151,600,511,537]" pageId="1" pageNumber="62">
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<heading id="D0D48188FFBAFF00FF5CE1D115532A35" bold="true" box="[151,600,511,537]" fontSize="11" level="1" pageId="1" pageNumber="62" reason="1">
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<emphasis id="B957EAF6FFBAFF00FF5CE1D115532A35" bold="true" box="[151,600,511,537]" pageId="1" pageNumber="62">
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<taxonomicName id="4C234D67FFBAFF00FF5CE1D116CA2A35" ID-CoL="3NRZ9" box="[151,449,511,537]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus" status="sp. nov.">
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||
<emphasis id="B957EAF6FFBAFF00FF5CE1D116CA2A35" bold="true" box="[151,449,511,537]" italics="true" pageId="1" pageNumber="62">Hyphessobrycon otrynus</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="A264578DFFBAFF00FE02E1D115532A35" box="[457,600,511,537]" pageId="1" pageNumber="62" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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||
</heading>
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||
</paragraph>
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||
<paragraph id="8B9C36E4FFBAFF00FF5CE20C16772A10" blockId="1.[151,600,511,572]" box="[151,380,546,572]" pageId="1" pageNumber="62">
|
||
(
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<tableCitation id="C6A1035FFFBAFF00FF55E20C17F32A10" box="[158,248,546,572]" captionStart="TABLE 1" captionStartId="2.[151,239,473,497]" captionTargetBox="[159,1306,530,1407]" captionTargetPageId="2" captionText="TABLE 1. Morphometric data for Hyphessobrycon otrynus, new species." httpUri="http://table.plazi.org/id/DF5C666CFFB9FF03FF5CE1F714AC29DC" pageId="1" pageNumber="62" tableUuid="DF5C666CFFB9FF03FF5CE1F714AC29DC">Table 1</tableCitation>
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,
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<figureCitation id="13182A61FFBAFF00FECDE20C16782A10" box="[262,371,546,572]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="1.[151,255,1362,1386]" captionStartId-1="3.[151,255,1528,1552]" captionStartId-2="4.[151,255,997,1021]" captionStartId-3="5.[151,255,1141,1165]" captionTargetBox-0="[175,1434,936,1338]" captionTargetBox-1="[170,1398,215,1456]" captionTargetBox-2="[151,1435,554,972]" captionTargetBox-3="[157,1427,205,1100]" captionTargetId-0="figure@1.[151,1436,909,1338]" captionTargetId-1="figure@3.[151,1436,194,1504]" captionTargetId-2="figure@4.[151,1436,554,973]" captionTargetId-3="figure@5.[151,1436,194,1117]" captionTargetPageId-0="1" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Hyphessobrycon otrynus, USNM 349418, holotype, 30.1 mm SL, Venezuela, Portuguesa, río Portuguesa." captionText-1="FIGURE 2. Hyphessobrycon otrynus, LIRP 6040, paratype, 24.2 mm SL, premaxillary, maxillary and dentary; left side, lateral view (maxillary and dentary) or frontal view (premaxillary). Scale bar = 1 mm." captionText-2="FIGURE 3. Radiograph of Hyphessobrycon otrynus, USNM 349418, holotype, 30.1 mm SL, Venezuela, Portuguesa, río Portuguesa." captionText-3="FIGURE 4. Hyphessobrycon otrynus, LIRP 6040, paratype, 24.2 mm SL,. Partial view of anterior anal-fin rays showing the two large hooks on the last unbranched and first branched anal-fin rays, and the small hooks on the first to third branched anal-fin rays. Right side, lateral view. Scale bar = 1 mm." httpUri-0="https://zenodo.org/record/181687/files/figure.png" httpUri-1="https://zenodo.org/record/181688/files/figure.png" httpUri-2="https://zenodo.org/record/181689/files/figure.png" httpUri-3="https://zenodo.org/record/181690/files/figure.png" pageId="1" pageNumber="62">Figs. 1–4</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C339656FFFBAFF00FF5CE25C16962B78" pageId="1" pageNumber="62" type="materials_examined">
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<paragraph id="8B9C36E4FFBAFF00FF5CE25C153B2AF0" blockId="1.[151,1436,626,852]" pageId="1" pageNumber="62">
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<emphasis id="B957EAF6FFBAFF00FF5CE25C161B2AA0" bold="true" box="[151,272,626,652]" pageId="1" pageNumber="62">
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<typeStatus id="54988846FFBAFF00FF5CE25C16002AA0" box="[151,267,626,652]" pageId="1" pageNumber="62" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<collectionCode id="ED32AE21FFBAFF00FED2E25C16652AA0" LSID="urn:lsid:biocol.org:col:34871" box="[281,366,626,652]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="1" pageNumber="62">USNM</collectionCode>
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349418,
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<quantity id="4CDB9B01FFBAFF00FE14E25C15422AA0" box="[479,585,626,652]" metricMagnitude="-2" metricUnit="m" metricValue="3.01" pageId="1" pageNumber="62" unit="mm" value="30.1">30.1 mm</quantity>
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SL.
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<collectingCountry id="F3347674FFBAFF00FD4FE25C15F42AA0" box="[644,767,626,652]" name="Venezuela" pageId="1" pageNumber="62">Venezuela</collectingCountry>
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, Portuguesa, río Portuguesa drainage, río Las Marias, at Quebrada Seca, aproximatelly 45 min upstream by car from Highway 5, 22 km NNW Guanare. J. Armbruster and
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<collectingCountry id="F3347674FFBAFF00FF03E2EC17EB2AF0" box="[200,224,706,732]" name="Iceland" pageId="1" pageNumber="62">O</collectingCountry>
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. Leon.
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<date id="FF9D1024FFBAFF00FEFCE2EC16DB2AF0" box="[311,464,706,732]" pageId="1" pageNumber="62" value="1998-02-28">28 Feb. 1998</date>
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(fig. 1).
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</paragraph>
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<paragraph id="8B9C36E4FFBAFF00FF0EE2C416962B78" blockId="1.[151,1436,626,852]" pageId="1" pageNumber="62">
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||
<emphasis id="B957EAF6FFBAFF00FF0EE2C416412B28" bold="true" box="[197,330,746,772]" pageId="1" pageNumber="62">
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<typeStatus id="54988846FFBAFF00FF0EE2C4164F2B28" box="[197,324,746,772]" pageId="1" pageNumber="62" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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All from
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<collectingCountry id="F3347674FFBAFF00FE76E2C415312B28" box="[445,570,746,772]" name="Venezuela" pageId="1" pageNumber="62">Venezuela</collectingCountry>
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.
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<collectionCode id="ED32AE21FFBAFF00FD8FE2C415922B28" LSID="urn:lsid:biocol.org:col:34871" box="[580,665,746,772]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="1" pageNumber="62">USNM</collectionCode>
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392814,
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<quantity id="4CDB9B01FFBAFF00FCCDE2C4146C2B28" box="[774,871,746,772]" metricMagnitude="-2" metricUnit="m" metricValue="2.9699999999999998" pageId="1" pageNumber="62" unit="mm" value="29.7">29.7mm</quantity>
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SL (same data as
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<typeStatus id="54988846FFBAFF00FBF1E2C413AD2B28" box="[1082,1190,746,772]" pageId="1" pageNumber="62" type="holotype">holotype</typeStatus>
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||
);
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||
<collectionCode id="ED32AE21FFBAFF00FB72E2C413F22B28" box="[1209,1273,746,772]" httpUri="http://grbio.org/cool/7bc6-1gdv" name="Laboratorio de Ictiologia, Faculdade de Filosofia" pageId="1" pageNumber="62">LIRP</collectionCode>
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||
6040,
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<specimenCount id="9D25FD6DFFBAFF00FA82E2C417EB2B00" pageId="1" pageNumber="62" type="generic">8 specimens</specimenCount>
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||
,
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||
<quantity id="4CDB9B01FFBAFF00FF3BE33C16942B00" box="[240,415,786,812]" metricMagnitude="-2" metricUnit="m" metricValue="2.36" metricValueMax="2.57" metricValueMin="2.15" pageId="1" pageNumber="62" unit="mm" value="23.6" valueMax="25.7" valueMin="21.5">21.5–25.7 mm</quantity>
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SL, and
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<specimenCount id="9D25FD6DFFBAFF00FDDEE33C15A12B00" box="[533,682,786,812]" pageId="1" pageNumber="62" type="generic">2 specimens</specimenCount>
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C&S, 24.0–
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<quantity id="4CDB9B01FFBAFF00FC8DE33C14B92B00" box="[838,946,786,812]" metricMagnitude="-2" metricUnit="m" metricValue="2.42" pageId="1" pageNumber="62" unit="mm" value="24.2">24.2 mm</quantity>
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SL, Caño Falcon, río Portuguesa, J. N. Baskin.
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<date id="FF9D1024FFBAFF00FF3CE31416922B78" box="[247,409,826,852]" pageId="1" pageNumber="62" value="1974-11-24">24 Nov. 1974</date>
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.
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</paragraph>
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</subSubSection>
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||
<caption id="DF5C666CFFBAFF00FF5CE57C128F2D45" box="[151,1412,1362,1386]" httpUri="https://zenodo.org/record/181687/files/figure.png" pageId="1" pageNumber="62" targetBox="[175,1434,936,1338]" targetPageId="1">
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<paragraph id="8B9C36E4FFBAFF00FF5CE57C128F2D45" blockId="1.[151,1412,1362,1386]" box="[151,1412,1362,1386]" pageId="1" pageNumber="62">
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<emphasis id="B957EAF6FFBAFF00FF5CE57C16122D46" bold="true" box="[151,281,1362,1386]" pageId="1" pageNumber="62">FIGURE 1.</emphasis>
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<taxonomicName id="4C234D67FFBAFF00FEEBE57C15232D45" box="[288,552,1362,1385]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus">
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<emphasis id="B957EAF6FFBAFF00FEEBE57C15232D45" box="[288,552,1362,1385]" italics="true" pageId="1" pageNumber="62">Hyphessobrycon otrynus</emphasis>
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</taxonomicName>
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, USNM 349418, holotype, 30.1 mm SL, Venezuela, Portuguesa, río Portuguesa.
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</paragraph>
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</caption>
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<subSubSection id="C339656FFFBAFF00FF0EE5B3159A2F93" pageId="1" pageNumber="62" type="diagnosis">
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<paragraph id="8B9C36E4FFBAFF00FF0EE5B315972EDB" blockId="1.[151,1437,1437,1983]" pageId="1" pageNumber="62">
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<emphasis id="B957EAF6FFBAFF00FF0EE5B316362D9B" bold="true" box="[197,317,1437,1463]" pageId="1" pageNumber="62">Diagnosis</emphasis>
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. This species is distinguished from all other known congeners, except for
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<taxonomicName id="4C234D67FFBAFF00FB6BE5B3124D2D9A" box="[1184,1350,1437,1462]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="diancistrus">
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<emphasis id="B957EAF6FFBAFF00FB6BE5B3124D2D9A" box="[1184,1350,1437,1462]" italics="true" pageId="1" pageNumber="62">H. diancistrus</emphasis>
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||
</taxonomicName>
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, by the presence of two very large bony hooks (in adult males) curving dorsally on each side of anal fin, and caudalfin rays black at distal third of their length (distal tips of caudal-fin rays hyaline).
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<taxonomicName id="4C234D67FFBAFF00FB96E5C3128A2E2A" box="[1117,1409,1517,1542]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus">
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<emphasis id="B957EAF6FFBAFF00FB96E5C3128A2E2A" box="[1117,1409,1517,1542]" italics="true" pageId="1" pageNumber="62">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
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is promptly distinguished from
|
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<taxonomicName id="4C234D67FFBAFF00FE24E63B159E2E02" box="[495,661,1557,1582]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="diancistrus">
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<emphasis id="B957EAF6FFBAFF00FE24E63B159E2E02" box="[495,661,1557,1582]" italics="true" pageId="1" pageNumber="62">H. diancistrus</emphasis>
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</taxonomicName>
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by possessing iv,19–21 anal fin rays, versus iv,14 anal-fin rays in the latter. Adult males of
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<taxonomicName id="4C234D67FFBAFF00FE0AE61315352E7A" box="[449,574,1597,1622]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus">
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<emphasis id="B957EAF6FFBAFF00FE0AE61315352E7A" box="[449,574,1597,1622]" italics="true" pageId="1" pageNumber="62">H. otrynus</emphasis>
|
||
</taxonomicName>
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are also distinguished from
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<taxonomicName id="4C234D67FFBAFF00FC40E613133A2E7A" box="[907,1073,1597,1622]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="diancistrus">
|
||
<emphasis id="B957EAF6FFBAFF00FC40E613133A2E7A" box="[907,1073,1597,1622]" italics="true" pageId="1" pageNumber="62">H. diancistrus</emphasis>
|
||
</taxonomicName>
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by presenting very small analfin hooks, lacking from the latter species. Moreover, in
|
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<taxonomicName id="4C234D67FFBAFF00FCE7E64B14A22E52" box="[812,937,1637,1662]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBAFF00FCE7E64B14A22E52" box="[812,937,1637,1662]" italics="true" pageId="1" pageNumber="62">H. otrynus</emphasis>
|
||
</taxonomicName>
|
||
, the very large bony hooks are located on the fourth or fifth segments of the last unbranched anal-fin ray and on the fifth segment of the first branched anal-fin ray, whereas in
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<taxonomicName id="4C234D67FFBAFF00FE7CE69B15542EE2" box="[439,607,1717,1742]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="diancistrus">
|
||
<emphasis id="B957EAF6FFBAFF00FE7CE69B15542EE2" box="[439,607,1717,1742]" italics="true" pageId="1" pageNumber="62">H. diancistrus</emphasis>
|
||
</taxonomicName>
|
||
the bony hooks are located on the first and third segments of the last unbranched and first branched anal-fin rays.
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFBAFF00FF0EE72B159A2F93" blockId="1.[151,1437,1437,1983]" pageId="1" pageNumber="62">
|
||
Among small characins,
|
||
<taxonomicName id="4C234D67FFBAFF00FE20E72B14052F32" box="[491,782,1797,1822]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus">
|
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<emphasis id="B957EAF6FFBAFF00FE20E72B14052F32" box="[491,782,1797,1822]" italics="true" pageId="1" pageNumber="62">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
is most similar to
|
||
<taxonomicName id="4C234D67FFBAFF00FC21E72B13D02F32" box="[1002,1243,1797,1822]" class="Actinopterygii" family="Characidae" genus="Moenkhausia" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="bonita">
|
||
<emphasis id="B957EAF6FFBAFF00FC21E72B13D02F32" box="[1002,1243,1797,1822]" italics="true" pageId="1" pageNumber="62">Moenkhausia bonita</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C234D67FFBAFF00FADEE72B165A2F6A" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="marginatus">
|
||
<emphasis id="B957EAF6FFBAFF00FADEE72B165A2F6A" italics="true" pageId="1" pageNumber="62">Hemigrammus marginatus</emphasis>
|
||
</taxonomicName>
|
||
, from which it differs in having a naked caudal-fin (vs. a scaled caudal-fin), by presenting two large hooks on anal-fin of adult males (not observable in latter species), and ii,8 dorsal-fin rays (vs. ii,9 dorsalfin rays).
|
||
<taxonomicName id="4C234D67FFBAFF00FEC2E753153C2FBA" box="[265,567,1917,1942]" class="Actinopterygii" family="Characidae" genus="Hyphesssobrycon" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBAFF00FEC2E753153C2FBA" box="[265,567,1917,1942]" italics="true" pageId="1" pageNumber="62">Hyphesssobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
is also distinguished from
|
||
<taxonomicName id="4C234D67FFBAFF00FCBDE75314E32FBA" box="[886,1000,1917,1942]" class="Actinopterygii" family="Characidae" genus="Moenkhausia" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="62" phylum="Chordata" rank="species" species="bonita">
|
||
<emphasis id="B957EAF6FFBAFF00FCBDE75314E32FBA" box="[886,1000,1917,1942]" italics="true" pageId="1" pageNumber="62">M. bonita</emphasis>
|
||
</taxonomicName>
|
||
in having an incompletely pored lateral line (vs. completely pored lateral line).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C339656FFFB9FF05FF0EE0B9148E2FA1" lastPageId="4" lastPageNumber="65" pageId="2" pageNumber="63" type="description">
|
||
<paragraph id="8B9C36E4FFB9FF03FF0EE0B9124F298E" blockId="2.[151,1437,151,418]" pageId="2" pageNumber="63">
|
||
<emphasis id="B957EAF6FFB9FF03FF0EE0B91655289D" bold="true" box="[197,350,151,177]" pageId="2" pageNumber="63">Description.</emphasis>
|
||
Morphometric data for
|
||
<taxonomicName id="4C234D67FFB9FF03FDB3E0B61490289D" box="[632,923,152,177]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="63" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFB9FF03FDB3E0B61490289D" box="[632,923,152,177]" italics="true" pageId="2" pageNumber="63">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
are summarized in
|
||
<tableCitation id="C6A1035FFFB9FF03FB48E0B613D0289E" box="[1155,1243,152,178]" captionStart="TABLE 1" captionStartId="2.[151,239,473,497]" captionTargetBox="[159,1306,530,1407]" captionTargetPageId="2" captionText="TABLE 1. Morphometric data for Hyphessobrycon otrynus, new species." httpUri="http://table.plazi.org/id/DF5C666CFFB9FF03FF5CE1F714AC29DC" pageId="2" pageNumber="63" tableUuid="DF5C666CFFB9FF03FF5CE1F714AC29DC">Table 1</tableCitation>
|
||
. Body fusiform. Greatest body depth at dorsal-fin origin. Dorsal profile of head straight or slightly convex. Dorsal profile of body slightly convex from posterior tip of supraoccipital spine to dorsal-fin origin, straight or slightly convex and posteroventrally slanted along dorsal-fin base, straight or slightly convex from end of dorsal-fin base to end of adipose-fin, and slightly concave along caudal peduncle. Ventral body profile convex from anterior tip of lower jaw to caudal-peduncle origin, slightly concave along caudal peduncle. Pelvic region transversally flattened, more so proximal to pelvic-fin insertion, becoming somewhat obtuse toward anal-fin origin.
|
||
</paragraph>
|
||
<caption id="DF5C666CFFB9FF03FF5CE1F714AC29DC" ID-Table-UUID="DF5C666CFFB9FF03FF5CE1F714AC29DC" box="[151,935,473,497]" httpUri="http://table.plazi.org/id/DF5C666CFFB9FF03FF5CE1F714AC29DC" pageId="2" pageNumber="63" targetBox="[159,1306,530,1407]" targetIsTable="true" targetPageId="2">
|
||
<paragraph id="8B9C36E4FFB9FF03FF5CE1F714AC29DC" blockId="2.[151,935,473,497]" box="[151,935,473,497]" pageId="2" pageNumber="63">
|
||
<emphasis id="B957EAF6FFB9FF03FF5CE1F7160929DD" bold="true" box="[151,258,473,497]" pageId="2" pageNumber="63">TABLE 1</emphasis>
|
||
. Morphometric data for
|
||
<emphasis id="B957EAF6FFB9FF03FDC1E1F4141229DD" box="[522,793,474,497]" italics="true" pageId="2" pageNumber="63">
|
||
<taxonomicName id="4C234D67FFB9FF03FDC1E1F4141E29DD" box="[522,789,474,497]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="63" phylum="Chordata" rank="species" species="otrynus" status="sp. nov.">Hyphessobrycon otrynus</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
<taxonomicNameLabel id="A264578DFFB9FF03FCD4E1F714A829DC" box="[799,931,473,496]" pageId="2" pageNumber="63" rank="species">new species</taxonomicNameLabel>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9C36E4FFB9FF03FD53E23C12042D53" pageId="2" pageNumber="63">
|
||
<table id="F923C444FFB900FEFF54E23C12112D53" box="[159,1306,530,1407]" gridcols="5" gridrows="21" pageId="2" pageNumber="63">
|
||
<tr id="351334A6FFB900FEFF54E23C12112A05" box="[159,1306,530,553]" gridrow="0" pageId="2" pageNumber="63" rowspan-0="1" rowspan-4="1">
|
||
<th id="76C25DDAFFB900FEFD53E23C15FE2A05" box="[664,757,530,553]" gridcol="1" gridrow="0" pageId="2" pageNumber="63">holotype</th>
|
||
<th id="76C25DDAFFB900FEFC90E23C147D2A05" box="[859,886,530,553]" gridcol="2" gridrow="0" pageId="2" pageNumber="63">N</th>
|
||
<th id="76C25DDAFFB900FEFBD6E23C13832A05" box="[1053,1160,530,553]" gridcol="3" gridrow="0" pageId="2" pageNumber="63">paratypes</th>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E21312112A78" box="[159,1306,573,596]" gridrow="1" pageId="2" pageNumber="63" rowspan-0="1" rowspan-1="1" rowspan-2="1">
|
||
<td id="76C25DDAFFB900FEFBD6E21313832A78" box="[1053,1160,573,596]" gridcol="3" gridrow="1" pageId="2" pageNumber="63">limits</td>
|
||
<td id="76C25DDAFFB900FEFB2BE21312112A78" box="[1248,1306,573,596]" gridcol="4" gridrow="1" pageId="2" pageNumber="63">mean</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E24612112A53" box="[159,1306,616,639]" gridrow="2" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E24615252A53" box="[159,558,616,639]" gridcol="0" gridrow="2" pageId="2" pageNumber="63">Standard length (mm)</th>
|
||
<td id="76C25DDAFFB900FEFD53E24615FE2A53" box="[664,757,616,639]" gridcol="1" gridrow="2" pageId="2" pageNumber="63">30.1</td>
|
||
<td id="76C25DDAFFB900FEFC90E246147D2A53" box="[859,886,616,639]" gridcol="2" gridrow="2" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E24613832A53" box="[1053,1160,616,639]" gridcol="3" gridrow="2" pageId="2" pageNumber="63">22.4–29.4</td>
|
||
<td id="76C25DDAFFB900FEFB2BE24612112A53" box="[1248,1306,616,639]" gridcol="4" gridrow="2" pageId="2" pageNumber="63">24.5</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E2BC12112A85" box="[159,1306,658,681]" gridrow="3" pageId="2" pageNumber="63" rowspan-1="1" rowspan-2="1" rowspan-3="1" rowspan-4="1">
|
||
<th id="76C25DDAFFB900FEFF54E2BC15252A85" box="[159,558,658,681]" gridcol="0" gridrow="3" pageId="2" pageNumber="63">Percentage of standard length</th>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E29312112AF8" box="[159,1306,701,724]" gridrow="4" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E29315252AF8" box="[159,558,701,724]" gridcol="0" gridrow="4" pageId="2" pageNumber="63">Greatest depth</th>
|
||
<td id="76C25DDAFFB900FEFD53E29315FE2AF8" box="[664,757,701,724]" gridcol="1" gridrow="4" pageId="2" pageNumber="63">29.8</td>
|
||
<td id="76C25DDAFFB900FEFC90E293147D2AF8" box="[859,886,701,724]" gridcol="2" gridrow="4" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E29313832AF8" box="[1053,1160,701,724]" gridcol="3" gridrow="4" pageId="2" pageNumber="63">28.8–33.8</td>
|
||
<td id="76C25DDAFFB900FEFB2BE29312112AF8" box="[1248,1306,701,724]" gridcol="4" gridrow="4" pageId="2" pageNumber="63">31.6</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E2C612112AD3" box="[159,1306,744,767]" gridrow="5" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E2C615252AD3" box="[159,558,744,767]" gridcol="0" gridrow="5" pageId="2" pageNumber="63">Snout to dorsal-fin origin</th>
|
||
<td id="76C25DDAFFB900FEFD53E2C615FE2AD3" box="[664,757,744,767]" gridcol="1" gridrow="5" pageId="2" pageNumber="63">52.2</td>
|
||
<td id="76C25DDAFFB900FEFC90E2C6147D2AD3" box="[859,886,744,767]" gridcol="2" gridrow="5" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E2C613832AD3" box="[1053,1160,744,767]" gridcol="3" gridrow="5" pageId="2" pageNumber="63">49.8–54.8</td>
|
||
<td id="76C25DDAFFB900FEFB2BE2C612112AD3" box="[1248,1306,744,767]" gridcol="4" gridrow="5" pageId="2" pageNumber="63">52.5</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E33C12112B05" box="[159,1306,786,809]" gridrow="6" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E33C15252B05" box="[159,558,786,809]" gridcol="0" gridrow="6" pageId="2" pageNumber="63">Snout to pectoral-fin origin</th>
|
||
<td id="76C25DDAFFB900FEFD53E33C15FE2B05" box="[664,757,786,809]" gridcol="1" gridrow="6" pageId="2" pageNumber="63">29.6</td>
|
||
<td id="76C25DDAFFB900FEFC90E33C147D2B05" box="[859,886,786,809]" gridcol="2" gridrow="6" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E33C13832B05" box="[1053,1160,786,809]" gridcol="3" gridrow="6" pageId="2" pageNumber="63">26.7–31.8</td>
|
||
<td id="76C25DDAFFB900FEFB2BE33C12112B05" box="[1248,1306,786,809]" gridcol="4" gridrow="6" pageId="2" pageNumber="63">30.2</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E31312112B78" box="[159,1306,829,852]" gridrow="7" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E31315252B78" box="[159,558,829,852]" gridcol="0" gridrow="7" pageId="2" pageNumber="63">Snout to pelvic-fin origin</th>
|
||
<td id="76C25DDAFFB900FEFD53E31315FE2B78" box="[664,757,829,852]" gridcol="1" gridrow="7" pageId="2" pageNumber="63">45.7</td>
|
||
<td id="76C25DDAFFB900FEFC90E313147D2B78" box="[859,886,829,852]" gridcol="2" gridrow="7" pageId="2" pageNumber="63">0 9</td>
|
||
<td id="76C25DDAFFB900FEFBD6E31313832B78" box="[1053,1160,829,852]" gridcol="3" gridrow="7" pageId="2" pageNumber="63">44.7–50.4</td>
|
||
<td id="76C25DDAFFB900FEFB2BE31312112B78" box="[1248,1306,829,852]" gridcol="4" gridrow="7" pageId="2" pageNumber="63">47.7</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E34612112B53" box="[159,1306,872,895]" gridrow="8" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E34615252B53" box="[159,558,872,895]" gridcol="0" gridrow="8" pageId="2" pageNumber="63">Snout to anal-fin origin</th>
|
||
<td id="76C25DDAFFB900FEFD53E34615FE2B53" box="[664,757,872,895]" gridcol="1" gridrow="8" pageId="2" pageNumber="63">64.0</td>
|
||
<td id="76C25DDAFFB900FEFC90E346147D2B53" box="[859,886,872,895]" gridcol="2" gridrow="8" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E34613832B53" box="[1053,1160,872,895]" gridcol="3" gridrow="8" pageId="2" pageNumber="63">63.1–66.4</td>
|
||
<td id="76C25DDAFFB900FEFB2BE34612112B53" box="[1248,1306,872,895]" gridcol="4" gridrow="8" pageId="2" pageNumber="63">64.9</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E3BC12112B85" box="[159,1306,914,937]" gridrow="9" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E3BC15252B85" box="[159,558,914,937]" gridcol="0" gridrow="9" pageId="2" pageNumber="63">Caudal peduncle depth</th>
|
||
<td id="76C25DDAFFB900FEFD53E3BC15FE2B85" box="[664,757,914,937]" gridcol="1" gridrow="9" pageId="2" pageNumber="63">10.7</td>
|
||
<td id="76C25DDAFFB900FEFC90E3BC147D2B85" box="[859,886,914,937]" gridcol="2" gridrow="9" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E3BC13832B85" box="[1053,1160,914,937]" gridcol="3" gridrow="9" pageId="2" pageNumber="63">9.4–10.7</td>
|
||
<td id="76C25DDAFFB900FEFB2BE3BC12112B85" box="[1248,1306,914,937]" gridcol="4" gridrow="9" pageId="2" pageNumber="63">10.1</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E39312112BF8" box="[159,1306,957,980]" gridrow="10" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E39315252BF8" box="[159,558,957,980]" gridcol="0" gridrow="10" pageId="2" pageNumber="63">Caudal peduncle length</th>
|
||
<td id="76C25DDAFFB900FEFD53E39315FE2BF8" box="[664,757,957,980]" gridcol="1" gridrow="10" pageId="2" pageNumber="63">12.1</td>
|
||
<td id="76C25DDAFFB900FEFC90E393147D2BF8" box="[859,886,957,980]" gridcol="2" gridrow="10" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E39313832BF8" box="[1053,1160,957,980]" gridcol="3" gridrow="10" pageId="2" pageNumber="63">11.7–12.9</td>
|
||
<td id="76C25DDAFFB900FEFB2BE39312112BF8" box="[1248,1306,957,980]" gridcol="4" gridrow="10" pageId="2" pageNumber="63">12.4</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E3C612112BD3" box="[159,1306,1000,1023]" gridrow="11" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E3C615252BD3" box="[159,558,1000,1023]" gridcol="0" gridrow="11" pageId="2" pageNumber="63">Pectoral-fin length</th>
|
||
<td id="76C25DDAFFB900FEFD53E3C615FE2BD3" box="[664,757,1000,1023]" gridcol="1" gridrow="11" pageId="2" pageNumber="63">22.9</td>
|
||
<td id="76C25DDAFFB900FEFC90E3C6147D2BD3" box="[859,886,1000,1023]" gridcol="2" gridrow="11" pageId="2" pageNumber="63">10</td>
|
||
<td id="76C25DDAFFB900FEFBD6E3C613832BD3" box="[1053,1160,1000,1023]" gridcol="3" gridrow="11" pageId="2" pageNumber="63">22.0–25.2</td>
|
||
<td id="76C25DDAFFB900FEFB2BE3C612112BD3" box="[1248,1306,1000,1023]" gridcol="4" gridrow="11" pageId="2" pageNumber="63">23.2</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E43C12112C05" box="[159,1306,1042,1065]" gridrow="12" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E43C15252C05" box="[159,558,1042,1065]" gridcol="0" gridrow="12" pageId="2" pageNumber="63">Pelvic-fin length</th>
|
||
<td id="76C25DDAFFB900FEFD53E43C15FE2C05" box="[664,757,1042,1065]" gridcol="1" gridrow="12" pageId="2" pageNumber="63">20.9</td>
|
||
<td id="76C25DDAFFB900FEFC90E43C147D2C05" box="[859,886,1042,1065]" gridcol="2" gridrow="12" pageId="2" pageNumber="63">10</td>
|
||
<td id="76C25DDAFFB900FEFBD6E43C13832C05" box="[1053,1160,1042,1065]" gridcol="3" gridrow="12" pageId="2" pageNumber="63">17.6–21.5</td>
|
||
<td id="76C25DDAFFB900FEFB2BE43C12112C05" box="[1248,1306,1042,1065]" gridcol="4" gridrow="12" pageId="2" pageNumber="63">19.8</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E41312112C78" box="[159,1306,1085,1108]" gridrow="13" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E41315252C78" box="[159,558,1085,1108]" gridcol="0" gridrow="13" pageId="2" pageNumber="63">Dorsal-fin length</th>
|
||
<td id="76C25DDAFFB900FEFD53E41315FE2C78" box="[664,757,1085,1108]" gridcol="1" gridrow="13" pageId="2" pageNumber="63">26.8</td>
|
||
<td id="76C25DDAFFB900FEFC90E413147D2C78" box="[859,886,1085,1108]" gridcol="2" gridrow="13" pageId="2" pageNumber="63">10</td>
|
||
<td id="76C25DDAFFB900FEFBD6E41313832C78" box="[1053,1160,1085,1108]" gridcol="3" gridrow="13" pageId="2" pageNumber="63">20.0–28.8</td>
|
||
<td id="76C25DDAFFB900FEFB2BE41312112C78" box="[1248,1306,1085,1108]" gridcol="4" gridrow="13" pageId="2" pageNumber="63">27.0</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E44612112C53" box="[159,1306,1128,1151]" gridrow="14" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E44615252C53" box="[159,558,1128,1151]" gridcol="0" gridrow="14" pageId="2" pageNumber="63">Dorsal-fin base</th>
|
||
<td id="76C25DDAFFB900FEFD53E44615FE2C53" box="[664,757,1128,1151]" gridcol="1" gridrow="14" pageId="2" pageNumber="63">15.0</td>
|
||
<td id="76C25DDAFFB900FEFC90E446147D2C53" box="[859,886,1128,1151]" gridcol="2" gridrow="14" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E44613832C53" box="[1053,1160,1128,1151]" gridcol="3" gridrow="14" pageId="2" pageNumber="63">12.2–15.6</td>
|
||
<td id="76C25DDAFFB900FEFB2BE44612112C53" box="[1248,1306,1128,1151]" gridcol="4" gridrow="14" pageId="2" pageNumber="63">14.4</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E4BC12112C85" box="[159,1306,1170,1193]" gridrow="15" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E4BC15252C85" box="[159,558,1170,1193]" gridcol="0" gridrow="15" pageId="2" pageNumber="63">Anal-fin length</th>
|
||
<td id="76C25DDAFFB900FEFD53E4BC15FE2C85" box="[664,757,1170,1193]" gridcol="1" gridrow="15" pageId="2" pageNumber="63">20.2</td>
|
||
<td id="76C25DDAFFB900FEFC90E4BC147D2C85" box="[859,886,1170,1193]" gridcol="2" gridrow="15" pageId="2" pageNumber="63">10</td>
|
||
<td id="76C25DDAFFB900FEFBD6E4BC13832C85" box="[1053,1160,1170,1193]" gridcol="3" gridrow="15" pageId="2" pageNumber="63">18.0–20.2</td>
|
||
<td id="76C25DDAFFB900FEFB2BE4BC12112C85" box="[1248,1306,1170,1193]" gridcol="4" gridrow="15" pageId="2" pageNumber="63">19.9</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E49312112CF8" box="[159,1306,1213,1236]" gridrow="16" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E49315252CF8" box="[159,558,1213,1236]" gridcol="0" gridrow="16" pageId="2" pageNumber="63">Anal-fin base</th>
|
||
<td id="76C25DDAFFB900FEFD53E49315FE2CF8" box="[664,757,1213,1236]" gridcol="1" gridrow="16" pageId="2" pageNumber="63">26.1</td>
|
||
<td id="76C25DDAFFB900FEFC90E493147D2CF8" box="[859,886,1213,1236]" gridcol="2" gridrow="16" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E49313832CF8" box="[1053,1160,1213,1236]" gridcol="3" gridrow="16" pageId="2" pageNumber="63">24.5–28.5</td>
|
||
<td id="76C25DDAFFB900FEFB2BE49312112CF8" box="[1248,1306,1213,1236]" gridcol="4" gridrow="16" pageId="2" pageNumber="63">26.7</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E4C612112CD3" box="[159,1306,1256,1279]" gridrow="17" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E4C615252CD3" box="[159,558,1256,1279]" gridcol="0" gridrow="17" pageId="2" pageNumber="63">Eye to dorsal-fin origin</th>
|
||
<td id="76C25DDAFFB900FEFD53E4C615FE2CD3" box="[664,757,1256,1279]" gridcol="1" gridrow="17" pageId="2" pageNumber="63">38.9</td>
|
||
<td id="76C25DDAFFB900FEFC90E4C6147D2CD3" box="[859,886,1256,1279]" gridcol="2" gridrow="17" pageId="2" pageNumber="63">0 9</td>
|
||
<td id="76C25DDAFFB900FEFBD6E4C613832CD3" box="[1053,1160,1256,1279]" gridcol="3" gridrow="17" pageId="2" pageNumber="63">38.1–39.7</td>
|
||
<td id="76C25DDAFFB900FEFB2BE4C612112CD3" box="[1248,1306,1256,1279]" gridcol="4" gridrow="17" pageId="2" pageNumber="63">39.1</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E53C12112D05" box="[159,1306,1298,1321]" gridrow="18" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E53C15252D05" box="[159,558,1298,1321]" gridcol="0" gridrow="18" pageId="2" pageNumber="63">Dorsal-fin origin to caudal-fin origin</th>
|
||
<td id="76C25DDAFFB900FEFD53E53C15FE2D05" box="[664,757,1298,1321]" gridcol="1" gridrow="18" pageId="2" pageNumber="63">51.7</td>
|
||
<td id="76C25DDAFFB900FEFC90E53C147D2D05" box="[859,886,1298,1321]" gridcol="2" gridrow="18" pageId="2" pageNumber="63">0 9</td>
|
||
<td id="76C25DDAFFB900FEFBD6E53C13832D05" box="[1053,1160,1298,1321]" gridcol="3" gridrow="18" pageId="2" pageNumber="63">48.8–52.8</td>
|
||
<td id="76C25DDAFFB900FEFB2BE53C12112D05" box="[1248,1306,1298,1321]" gridcol="4" gridrow="18" pageId="2" pageNumber="63">50.9</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E51312112D78" box="[159,1306,1341,1364]" gridrow="19" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E51315252D78" box="[159,558,1341,1364]" gridcol="0" gridrow="19" pageId="2" pageNumber="63">Head length</th>
|
||
<td id="76C25DDAFFB900FEFD53E51315FE2D78" box="[664,757,1341,1364]" gridcol="1" gridrow="19" pageId="2" pageNumber="63">26.5</td>
|
||
<td id="76C25DDAFFB900FEFC90E513147D2D78" box="[859,886,1341,1364]" gridcol="2" gridrow="19" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E51313832D78" box="[1053,1160,1341,1364]" gridcol="3" gridrow="19" pageId="2" pageNumber="63">26.3–29.1</td>
|
||
<td id="76C25DDAFFB900FEFB2BE51312112D78" box="[1248,1306,1341,1364]" gridcol="4" gridrow="19" pageId="2" pageNumber="63">28.0</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E54612112D53" box="[159,1306,1384,1407]" gridrow="20" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E54615252D53" box="[159,558,1384,1407]" gridcol="0" gridrow="20" pageId="2" pageNumber="63">Head depth</th>
|
||
<td id="76C25DDAFFB900FEFD53E54615FE2D53" box="[664,757,1384,1407]" gridcol="1" gridrow="20" pageId="2" pageNumber="63">16.7</td>
|
||
<td id="76C25DDAFFB900FEFC90E546147D2D53" box="[859,886,1384,1407]" gridcol="2" gridrow="20" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E54613832D53" box="[1053,1160,1384,1407]" gridcol="3" gridrow="20" pageId="2" pageNumber="63">16.6–19.6</td>
|
||
<td id="76C25DDAFFB900FEFB2BE54612112D53" box="[1248,1306,1384,1407]" gridcol="4" gridrow="20" pageId="2" pageNumber="63">18.3</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFB9FF03FF54E59312042E53" pageId="2" pageNumber="63">
|
||
<table id="F923C444FFB900FEFF54E59312042E53" box="[159,1295,1469,1663]" gridcols="4" gridrows="5" pageId="2" pageNumber="63">
|
||
<tr id="351334A6FFB900FEFF54E59312042DF8" box="[159,1295,1469,1492]" gridrow="0" pageId="2" pageNumber="63" rowspan-1="1" rowspan-2="1" rowspan-3="1">
|
||
<th id="76C25DDAFFB900FEFF54E59316C32DF8" box="[159,456,1469,1492]" gridcol="0" gridrow="0" pageId="2" pageNumber="63">Percentage of head length</th>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E5C612042DD3" box="[159,1295,1512,1535]" gridrow="1" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E5C616C32DD3" box="[159,456,1512,1535]" gridcol="0" gridrow="1" pageId="2" pageNumber="63">Snout length</th>
|
||
<td id="76C25DDAFFB900FEFD53E5C615CC2DD3" box="[664,711,1512,1535]" gridcol="1" gridrow="1" pageId="2" pageNumber="63">25.9</td>
|
||
<td id="76C25DDAFFB900FEFC90E5C6147E2DD3" box="[859,885,1512,1535]" gridcol="2" gridrow="1" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E5C612042DD3" box="[1053,1295,1512,1535]" gridcol="3" gridrow="1" pageId="2" pageNumber="63">24.9–26.8 25.7</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E63C12042E05" box="[159,1295,1554,1577]" gridrow="2" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E63C16C32E05" box="[159,456,1554,1577]" gridcol="0" gridrow="2" pageId="2" pageNumber="63">Upper jaw length</th>
|
||
<td id="76C25DDAFFB900FEFD53E63C15CC2E05" box="[664,711,1554,1577]" gridcol="1" gridrow="2" pageId="2" pageNumber="63">41.4</td>
|
||
<td id="76C25DDAFFB900FEFC90E63C147E2E05" box="[859,885,1554,1577]" gridcol="2" gridrow="2" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E63C12042E05" box="[1053,1295,1554,1577]" gridcol="3" gridrow="2" pageId="2" pageNumber="63">38.7–41.5 40.3</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E61312042E78" box="[159,1295,1597,1620]" gridrow="3" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E61316C32E78" box="[159,456,1597,1620]" gridcol="0" gridrow="3" pageId="2" pageNumber="63">Horizontal orbital diameter</th>
|
||
<td id="76C25DDAFFB900FEFD53E61315CC2E78" box="[664,711,1597,1620]" gridcol="1" gridrow="3" pageId="2" pageNumber="63">36.7</td>
|
||
<td id="76C25DDAFFB900FEFC90E613147E2E78" box="[859,885,1597,1620]" gridcol="2" gridrow="3" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E61312042E78" box="[1053,1295,1597,1620]" gridcol="3" gridrow="3" pageId="2" pageNumber="63">34.9–39.8 37.3</td>
|
||
</tr>
|
||
<tr id="351334A6FFB900FEFF54E64612042E53" box="[159,1295,1640,1663]" gridrow="4" pageId="2" pageNumber="63">
|
||
<th id="76C25DDAFFB900FEFF54E64616C32E53" box="[159,456,1640,1663]" gridcol="0" gridrow="4" pageId="2" pageNumber="63">Least interorbital width</th>
|
||
<td id="76C25DDAFFB900FEFD53E64615CC2E53" box="[664,711,1640,1663]" gridcol="1" gridrow="4" pageId="2" pageNumber="63">31.0</td>
|
||
<td id="76C25DDAFFB900FEFC90E646147E2E53" box="[859,885,1640,1663]" gridcol="2" gridrow="4" pageId="2" pageNumber="63">11</td>
|
||
<td id="76C25DDAFFB900FEFBD6E64612042E53" box="[1053,1295,1640,1663]" gridcol="3" gridrow="4" pageId="2" pageNumber="63">27.6–31.3 29.6</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFB9FF03FF0DE6EE13292F8E" blockId="2.[151,1437,1728,2034]" pageId="2" pageNumber="63">Mouth terminal. Jaws equal or lower jaw slightly longer than upper jaw. Most posterior margin of maxilla trespassing vertical through anterior margin of orbit. Premaxillary teeth in two rows; outer tooth row with 3 (4), 4* (6) conical to tricuspid teeth, midcentral cusps longer than others; inner tooth row with 5 tri to pentacuspid teeth in all specimens, midcentral cusps longer than others. Maxillary with 0 (2) and 1*(8) conical tooth. Dentary with 4 tri to pentacuspid teeth followed by a smaller tricuspid one, and a short series of small conical teeth in all specimens (fig. 2). Palatine and pterygoid bones toothless.</paragraph>
|
||
<paragraph id="8B9C36E4FFB9FF03FF0EE79E14AF2FDE" blockId="2.[151,1437,1728,2034]" pageId="2" pageNumber="63">Frontals contact each other at their anterior one-fifth and at epiphyseal bar. Parietal bones completely separated by frontal-parietal fontanel. Infraorbital series well ossified.</paragraph>
|
||
<caption id="DF5C666CFFB8FF02FF5CE5D613262E1E" httpUri="https://zenodo.org/record/181688/files/figure.png" pageId="3" pageNumber="64" targetBox="[170,1398,215,1456]" targetPageId="3">
|
||
<paragraph id="8B9C36E4FFB8FF02FF5CE5D613262E1E" blockId="3.[151,1436,1528,1586]" pageId="3" pageNumber="64">
|
||
<emphasis id="B957EAF6FFB8FF02FF5CE5D616122E3C" bold="true" box="[151,281,1528,1552]" pageId="3" pageNumber="64">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C234D67FFB8FF02FEEBE5D715232E3C" box="[288,552,1529,1552]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="64" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFB8FF02FEEBE5D715232E3C" box="[288,552,1529,1552]" italics="true" pageId="3" pageNumber="64">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
, LIRP 6040, paratype, 24.2 mm SL, premaxillary, maxillary and dentary; left side, lateral view (maxillary and dentary) or frontal view (premaxillary). Scale bar = 1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9C36E4FFB8FF02FF0DE648146F2E84" blockId="3.[151,1436,1638,2024]" pageId="3" pageNumber="64">Nostrils closer to anterior orbital margins than to each other. Supraoccipital process short, its posterior tip not reaching the vertical through posterior margin of opercle.</paragraph>
|
||
<paragraph id="8B9C36E4FFB8FF02FF0DE69815E92F64" blockId="3.[151,1436,1638,2024]" pageId="3" pageNumber="64">
|
||
Dorsal-fin rays ii,
|
||
<quantity id="4CDB9B01FFB8FF02FE57E69816C72EFC" box="[412,460,1718,1744]" metricMagnitude="-1" metricUnit="m" metricValue="2.032" pageId="3" pageNumber="64" unit="in" value="8.0">8 in</quantity>
|
||
all specimens. Pectoral-fin rays i,10,i in all specimens. Distal tip of pectoral fin slightly trespasses vertical through pelvic-fin insertion. Adipose fin present. Pelvic-fin rays i,
|
||
<quantity id="4CDB9B01FFB8FF02FB3FE6F0122E2ED4" box="[1268,1317,1758,1784]" metricMagnitude="-1" metricUnit="m" metricValue="1.778" pageId="3" pageNumber="64" unit="in" value="7.0">7 in</quantity>
|
||
all specimens; when adpressed, its tip reaches base of second branched anal-fin ray. Anal-fin rays v,19(6) or 21*(4). Principal caudal-fin rays i,17,i. Caudal-fin forked.
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFB8FF02FF0DE77813B22FC4" blockId="3.[151,1436,1638,2024]" pageId="3" pageNumber="64">Scales cycloid, with few radii along posterior border. Lateral line incomplete, pored scales 8* (2), 9 (1), 12(3). Lateral series of scales including lateral-line pored scales 31*(3), 32(3). Scale rows between dorsal-fin origin and lateral line 5; scale rows between lateral line and pelvic-fin origin 3. Scale sheath along anal-fin base in a single series of 4 scales, extending posteriorly up to fourth branched anal-fin ray.</paragraph>
|
||
<paragraph id="8B9C36E4FFBFFF05FF0DE0B616CE28F6" blockId="4.[151,1437,152,498]" pageId="4" pageNumber="65">First gill arch with 13(4), 14*(5) gill rakers on ventral limb and 7(1), 8*(9) on dorsal limb. Total vertebrae 33, supraneurals 5 (fig.3).</paragraph>
|
||
<paragraph id="8B9C36E4FFBFFF05FF0EE0C916AF29DE" blockId="4.[151,1437,152,498]" pageId="4" pageNumber="65">
|
||
<emphasis id="B957EAF6FFBFFF05FF0EE0C916C9292D" bold="true" box="[197,450,231,257]" pageId="4" pageNumber="65">Sexual dimorphism.</emphasis>
|
||
Adult males with two very large, dorsally curved hooks on both sides of anal fin, somewhat buried in thick tissue; anterior hook longest, being a process of the fifth (last unbranched) anal-fin ray; posterior hook being a process of sixth (first branched). Small hooks are located on the distal segments of most anterior anal-fin rays, more concentrated on the segments of the posterior branch of each hooked ray (figs. 3, 4). All small hooks are backward pointed and varying in number from one to four per ray segment. One individual also presented a somewhat more developed hook on each side of the second and third branched anal-fin rays.
|
||
</paragraph>
|
||
<caption id="DF5C666CFFBFFF05FF5CE3CB161E2C33" httpUri="https://zenodo.org/record/181689/files/figure.png" pageId="4" pageNumber="65" targetBox="[151,1435,554,972]" targetPageId="4">
|
||
<paragraph id="8B9C36E4FFBFFF05FF5CE3CB161E2C33" blockId="4.[151,1435,997,1055]" pageId="4" pageNumber="65">
|
||
<emphasis id="B957EAF6FFBFFF05FF5CE3CB16122BD1" bold="true" box="[151,281,997,1021]" pageId="4" pageNumber="65">FIGURE 3.</emphasis>
|
||
Radiograph of
|
||
<taxonomicName id="4C234D67FFBFFF05FE74E3C815CC2BD1" box="[447,711,998,1021]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="65" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBFFF05FE74E3C815CC2BD1" box="[447,711,998,1021]" italics="true" pageId="4" pageNumber="65">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
, USNM 349418, holotype, 30.1 mm SL, Venezuela, Portuguesa, río Portuguesa.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9C36E4FFBFFF05FF0EE47C145C2DF9" blockId="4.[151,1436,1106,1973]" pageId="4" pageNumber="65">
|
||
<emphasis id="B957EAF6FFBFFF05FF0EE47C169C2C40" bold="true" box="[197,407,1106,1132]" pageId="4" pageNumber="65">Color in alcohol.</emphasis>
|
||
Overall coloration pale yellow. A dark stripe extending along horizontal septum, more intense from vertical passing through the origin of the second scale most anterior to dorsal fin. Median dorsal scale row, from nape to dorsal caudal-fin origin, densely scattered with dark chromatophores. Anterior to dorsal-fin end, scales of second and third scale rows ventral to median dorsal scale row posteriorly emarginated by dark chromatophores, with pigment concentration diminishing downward. From dorsal-fin end to adiposefin origin, scales of row immediately ventral to median dorsal scale row posteriorly emarginated by dark chromatophores. Very few chromatophores scattered on opercle. Lateral line sensorial canals bordered by few dark chromatophores. Limits of caudal epaxial and hipoaxial, and anal-fin inclinator muscle masses, partially outlined by dark chromatophores (see fig.1). Caudal peduncle with a somewhat horizontal lozenge-shaped black blotch that faint toward distal tips of middle caudal-fin rays.
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFBFFF05FF0EE5CD14102EB1" blockId="4.[151,1436,1106,1973]" pageId="4" pageNumber="65">Head with a dense field of dark chromatophores in region just posterior to epiphyseal bar. Sparsely scattered dark chromatophores anterior to epiphyseal bar. A dense patch of dark chromatophores dorsal to snout, between and surrounding area of nostrils, premaxillary bones and dorsal portion of maxillary bones. A dense patch of dark chromatophores on symphyseal area of dentary bones. A thin line of dark chromatophores bordering orbits. Remainder of head pale yellowish white.</paragraph>
|
||
<paragraph id="8B9C36E4FFBFFF05FF0EE685148E2FA1" blockId="4.[151,1436,1106,1973]" pageId="4" pageNumber="65">Dorsal fin with scattered dark pigments bordering rays along their length. Anal fin with scattered dark pigments bordering fin rays, more concentrated along its proximal and distal length, resulting in a somewhat clearer medial area in few individuals. Adipose fin with scattered dark chromatophores along its area, except for its distal one third, which is hyaline. Paired fins hyaline with scattered dark pigments, more concentrated on intermembranes of unbranched ray. Midregion of both caudal-fin lobes with a field of dark chromatophores. Tips and base of both lobes of caudal fin hyaline (fig.1).</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C339656FFFBFFF05FF0EE7B412972F99" box="[197,1436,1946,1973]" pageId="4" pageNumber="65" type="distribution">
|
||
<paragraph id="8B9C36E4FFBFFF05FF0EE7B412972F99" blockId="4.[151,1436,1106,1973]" box="[197,1436,1946,1973]" pageId="4" pageNumber="65">
|
||
<emphasis id="B957EAF6FFBFFF05FF0EE7B416552F98" bold="true" box="[197,350,1946,1972]" pageId="4" pageNumber="65">Distribution</emphasis>
|
||
. Known only from tributaries of the río Portuguesa, río Orinoco drainage,
|
||
<collectingCountry id="F3347674FFBFFF05FB0FE7B512372F99" box="[1220,1340,1947,1973]" name="Venezuela" pageId="4" pageNumber="65">Venezuela</collectingCountry>
|
||
(fig. 5).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF5C666CFFBEFF04FF5CE45B14592CFE" httpUri="https://zenodo.org/record/181690/files/figure.png" pageId="5" pageNumber="66" targetBox="[157,1427,205,1100]" targetPageId="5">
|
||
<paragraph id="8B9C36E4FFBEFF04FF5CE45B14592CFE" blockId="5.[151,1436,1141,1234]" pageId="5" pageNumber="66">
|
||
<emphasis id="B957EAF6FFBEFF04FF5CE45B16122CA1" bold="true" box="[151,281,1141,1165]" pageId="5" pageNumber="66">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C234D67FFBEFF04FED4E45815232CA1" box="[287,552,1142,1165]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="5" pageNumber="66" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBEFF04FED4E45815232CA1" box="[287,552,1142,1165]" italics="true" pageId="5" pageNumber="66">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
, LIRP 6040, paratype, 24.2 mm SL,. Partial view of anterior anal-fin rays showing the two large hooks on the last unbranched and first branched anal-fin rays, and the small hooks on the first to third branched anal-fin rays. Right side, lateral view. Scale bar = 1mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF5C666CFFBEFF04FF5CE7EC149C2FF5" box="[151,919,1986,2010]" httpUri="https://zenodo.org/record/181691/files/figure.png" pageId="5" pageNumber="66" targetBox="[168,1379,1302,1939]" targetPageId="5">
|
||
<paragraph id="8B9C36E4FFBEFF04FF5CE7EC149C2FF5" blockId="5.[151,919,1986,2010]" box="[151,919,1986,2010]" pageId="5" pageNumber="66">
|
||
<emphasis id="B957EAF6FFBEFF04FF5CE7EC16112FF6" bold="true" box="[151,282,1986,2010]" pageId="5" pageNumber="66">FIGURE 5.</emphasis>
|
||
Map showing the type locality of
|
||
<taxonomicName id="4C234D67FFBEFF04FD4CE7EC149B2FF5" box="[647,912,1986,2009]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="5" pageNumber="66" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBEFF04FD4CE7EC149B2FF5" box="[647,912,1986,2009]" italics="true" pageId="5" pageNumber="66">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C339656FFFBDFF07FF0EE0B9137E28F6" pageId="6" pageNumber="67" type="etymology">
|
||
<paragraph id="8B9C36E4FFBDFF07FF0EE0B9137E28F6" blockId="6.[151,1437,151,1858]" pageId="6" pageNumber="67">
|
||
<emphasis id="B957EAF6FFBDFF07FF0EE0B91641289D" bold="true" box="[197,330,151,177]" pageId="6" pageNumber="67">Etymology</emphasis>
|
||
. The specific epithet
|
||
<taxonomicName id="4C234D67FFBDFF07FD9FE0B615A7289D" box="[596,684,152,177]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBDFF07FD9FE0B615A7289D" box="[596,684,152,177]" italics="true" pageId="6" pageNumber="67">otrynus</emphasis>
|
||
</taxonomicName>
|
||
is from the Greek meaning spur, in reference to the two very large spur-like hooks (processes of last unbranched and first branched anal-fin rays).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C339656FFFBDFF07FF0EE0C916872CEE" pageId="6" pageNumber="67" type="discussion">
|
||
<paragraph id="8B9C36E4FFBDFF07FF0EE0C917F82ABE" blockId="6.[151,1437,151,1858]" pageId="6" pageNumber="67">
|
||
<emphasis id="B957EAF6FFBDFF07FF0EE0C91647292D" bold="true" box="[197,332,231,257]" pageId="6" pageNumber="67">Comments</emphasis>
|
||
. According to Ellis (in
|
||
<bibRefCitation id="EFB24B15FFBDFF07FDA9E0C6143E292E" author="Eigenmann" box="[610,821,232,258]" pageId="6" pageNumber="68" refString="Eigenmann, C. H. (1918) The American Characidade. Part II. Memoirs of the Museum of Comparative Zoology, 43 (2), 103 - 208. 22 pls." type="journal article" year="1918">Eigenmann, 1918</bibRefCitation>
|
||
),
|
||
<taxonomicName id="4C234D67FFBDFF07FC81E0C61305292D" box="[842,1038,232,257]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FC81E0C61305292D" box="[842,1038,232,257]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from
|
||
<taxonomicName id="4C234D67FFBDFF07FADEE0C617CD2905" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FADEE0C617CD2905" italics="true" pageId="6" pageNumber="67">Hemigrammus</emphasis>
|
||
</taxonomicName>
|
||
only by presenting a naked caudal fin in opposition of the scaled caudal fin in the last genus. However,
|
||
<bibRefCitation id="EFB24B15FFBDFF07FF5CE1161668297E" author="Weitzman" box="[151,355,312,338]" pageId="6" pageNumber="68" refString="Weitzman, S. H. (1977) A new species of Characoid fish, Hyphessobrycon diancistrus, from the rio Vichada, Orinoco river drainage, Colombia, South America (Teleostei: Characidae). Proceedings of the Biological Society of Washington, 90 (2), 248 - 357." type="journal article" year="1977">Weitzman (1977)</bibRefCitation>
|
||
affirmed that these genera cannot be distinguished either phylogentically or typologically as separate taxa because, as
|
||
<bibRefCitation id="EFB24B15FFBDFF07FE08E14E15652956" author="Bohlke" box="[451,622,352,378]" pageId="6" pageNumber="68" refString="Bohlke, J. E. (1955) Studies on fishes of the family Characidae. - No. 8. The description of a new Hemigrammus from the Rio Negro of Brazil. Transactions of the Kansas Academy of Science, 58 (1), 229 - 236." type="journal article" year="1955">Böhlke (1955)</bibRefCitation>
|
||
pointed out, there are species which are intermediate in their caudalfin squamation. Even so, this author recognized his new species as belonging to
|
||
<taxonomicName id="4C234D67FFBDFF07FB9AE1A6121F298D" box="[1105,1300,392,417]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FB9AE1A6121F298D" box="[1105,1300,392,417]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon</emphasis>
|
||
</taxonomicName>
|
||
rather than
|
||
<taxonomicName id="4C234D67FFBDFF07FF5CE19E164829E5" box="[151,323,432,457]" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FF5CE19E164829E5" box="[151,323,432,457]" italics="true" pageId="6" pageNumber="67">Hemigrammus</emphasis>
|
||
</taxonomicName>
|
||
, employing a practical, typological procedure (amount of caudal-fin squamation), and based on the traditional definitions of these genera provided by Ellis (in
|
||
<bibRefCitation id="EFB24B15FFBDFF07FC66E1F6138A29DE" author="Eigenmann" box="[941,1153,472,498]" pageId="6" pageNumber="68" refString="Eigenmann, C. H. (1918) The American Characidade. Part II. Memoirs of the Museum of Comparative Zoology, 43 (2), 103 - 208. 22 pls." type="journal article" year="1918">Eigenmann, 1918</bibRefCitation>
|
||
).
|
||
<taxonomicName id="4C234D67FFBDFF07FB5CE1F617CB2A35" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBDFF07FB5CE1F617CB2A35" italics="true" pageId="6" pageNumber="67">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
shares with
|
||
<taxonomicName id="4C234D67FFBDFF07FE9FE22E16F02A35" box="[340,507,512,537]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="diancistrus">
|
||
<emphasis id="B957EAF6FFBDFF07FE9FE22E16F02A35" box="[340,507,512,537]" italics="true" pageId="6" pageNumber="67">H. diancistrus</emphasis>
|
||
</taxonomicName>
|
||
the identical color pattern and the presence of two large hooks on each side of the caudal fin, which are indicative of a close relationship. Thus, we follow
|
||
<bibRefCitation id="EFB24B15FFBDFF07FBD5E20613E02A6E" author="Weitzman" box="[1054,1259,552,578]" pageId="6" pageNumber="68" refString="Weitzman, S. H. (1977) A new species of Characoid fish, Hyphessobrycon diancistrus, from the rio Vichada, Orinoco river drainage, Colombia, South America (Teleostei: Characidae). Proceedings of the Biological Society of Washington, 90 (2), 248 - 357." type="journal article" year="1977">Weitzman (1977)</bibRefCitation>
|
||
in recognizing this new species in the genus
|
||
<taxonomicName id="4C234D67FFBDFF07FE35E27E15CA2A45" box="[510,705,592,617]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FE35E27E15CA2A45" box="[510,705,592,617]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon</emphasis>
|
||
</taxonomicName>
|
||
, emphasizing the putatively close relationship between these species.
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFBDFF07FF0EE28E15562C0E" blockId="6.[151,1437,151,1858]" pageId="6" pageNumber="67">
|
||
<bibRefCitation id="EFB24B15FFBDFF07FF0EE28E16982A96" author="Weitzman" box="[197,403,672,698]" pageId="6" pageNumber="68" refString="Weitzman, S. H. (1977) A new species of Characoid fish, Hyphessobrycon diancistrus, from the rio Vichada, Orinoco river drainage, Colombia, South America (Teleostei: Characidae). Proceedings of the Biological Society of Washington, 90 (2), 248 - 357." type="journal article" year="1977">Weitzman (1977)</bibRefCitation>
|
||
discussed that large anal-fin hooks are known in other species of
|
||
<taxonomicName id="4C234D67FFBDFF07FB6EE28E12632A95" box="[1189,1384,672,697]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FB6EE28E12632A95" box="[1189,1384,672,697]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C234D67FFBDFF07FF5CE2E6164F2ACD" box="[151,324,712,737]" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FF5CE2E6164F2ACD" box="[151,324,712,737]" italics="true" pageId="6" pageNumber="67">Hemigrammus</emphasis>
|
||
</taxonomicName>
|
||
and cited
|
||
<taxonomicName id="4C234D67FFBDFF07FE0DE2E615E82ACD" box="[454,739,712,737]" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="occelifer">
|
||
<emphasis id="B957EAF6FFBDFF07FE0DE2E615E82ACD" box="[454,739,712,737]" italics="true" pageId="6" pageNumber="67">Hemigrammus occelifer</emphasis>
|
||
</taxonomicName>
|
||
as an example, but emphasized that its unique and fairly large hook on each side of the anal fin, along with the several morphometric and meristic differences, indicate that there is no phylogenetic or typological proximity between
|
||
<taxonomicName id="4C234D67FFBDFF07FCBDE336130A2B1D" box="[886,1025,792,817]" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="occelifer">
|
||
<emphasis id="B957EAF6FFBDFF07FCBDE336130A2B1D" box="[886,1025,792,817]" italics="true" pageId="6" pageNumber="67">H. occelifer</emphasis>
|
||
</taxonomicName>
|
||
and his
|
||
<taxonomicName id="4C234D67FFBDFF07FBA9E33612032B1D" box="[1122,1288,792,817]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="diancistrus">
|
||
<emphasis id="B957EAF6FFBDFF07FBA9E33612032B1D" box="[1122,1288,792,817]" italics="true" pageId="6" pageNumber="67">H. diancistrus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<taxonomicName id="4C234D67FFBDFF07FADDE33616E92B76" authority="Eigenmann (1908)" authorityName="Eigenmann" authorityYear="1908" class="Actinopterygii" family="Characidae" genus="Moenkhausia" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="ceros">
|
||
<emphasis id="B957EAF6FFBDFF07FADDE33617F42B75" italics="true" pageId="6" pageNumber="67">Moenkhausia ceros</emphasis>
|
||
<bibRefCitation id="EFB24B15FFBDFF07FECDE36E16E92B76" author="Eigenmann" box="[262,482,832,858]" pageId="6" pageNumber="68" refString="Eigenmann, C. H. (1908) Zoological results of the Thayer Brazilian Expedition. Preliminary descriptions of new genera and species of Tetragonopterid characins. Bulletin of the Museum of Comparative Zoology, 52 (6), 93 - 106." type="journal article" year="1908">Eigenmann (1908)</bibRefCitation>
|
||
</taxonomicName>
|
||
was described as having the third anal-fin ray of males provided with a large retrorse hooks on each side. Examination of the
|
||
<typeStatus id="54988846FFBDFF07FD62E34614042BAE" box="[681,783,872,898]" pageId="6" pageNumber="67" type="holotype">holotype</typeStatus>
|
||
of
|
||
<taxonomicName id="4C234D67FFBDFF07FCFEE34614902BAD" box="[821,923,872,897]" class="Actinopterygii" family="Characidae" genus="Moenkhausia" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="ceros">
|
||
<emphasis id="B957EAF6FFBDFF07FCFEE34614902BAD" box="[821,923,872,897]" italics="true" pageId="6" pageNumber="67">M. ceros</emphasis>
|
||
</taxonomicName>
|
||
confirmed that this species can be promptly distinguished from
|
||
<taxonomicName id="4C234D67FFBDFF07FEB4E3BE16F62B85" box="[383,509,912,937]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBDFF07FEB4E3BE16F62B85" box="[383,509,912,937]" italics="true" pageId="6" pageNumber="67">H. otrynus</emphasis>
|
||
</taxonomicName>
|
||
by presenting a single developed bony hook on each side of the anal fin (vs. two large bony hooks), by presenting a complete lateral line (vs. incomplete), and by a distinct caudal-fin color pattern, with the middle rays of caudal fin black pigmented instead of the black blotched caudal-fin lobes, as observed in the latter species.
|
||
</paragraph>
|
||
<paragraph id="8B9C36E4FFBDFF07FF0EE41E16872CEE" blockId="6.[151,1437,151,1858]" pageId="6" pageNumber="67">
|
||
The occurrence of two large anal-fin hooks was discussed by
|
||
<bibRefCitation id="EFB24B15FFBDFF07FC55E41E13612C66" author="Weitzman" box="[926,1130,1072,1098]" pageId="6" pageNumber="68" refString="Weitzman, S. H. (1977) A new species of Characoid fish, Hyphessobrycon diancistrus, from the rio Vichada, Orinoco river drainage, Colombia, South America (Teleostei: Characidae). Proceedings of the Biological Society of Washington, 90 (2), 248 - 357." type="journal article" year="1977">Weitzman (1977)</bibRefCitation>
|
||
as being restricted to
|
||
<taxonomicName id="4C234D67FFBDFF07FAA4E41E16672C5D" class="Actinopterygii" family="Characidae" genus="Tyttobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="hamatus">
|
||
<emphasis id="B957EAF6FFBDFF07FAA4E41E16672C5D" italics="true" pageId="6" pageNumber="67">Tyttobrycon hamatus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C234D67FFBDFF07FE61E47615F22C5D" box="[426,761,1112,1137]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="diancistrus">
|
||
<emphasis id="B957EAF6FFBDFF07FE61E47615F22C5D" box="[426,761,1112,1137]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon diancistrus</emphasis>
|
||
</taxonomicName>
|
||
. Notwithstanding this comment, this author enumerated several distinguishing features between these species and stated that sharing anal-fin hooks is most likely a case of convergence.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C339656FFFBDFF07FF0EE4FE17FD2EE6" pageId="6" pageNumber="67" type="reference_group">
|
||
<paragraph id="8B9C36E4FFBDFF07FF0EE4FE17FD2EE6" blockId="6.[151,1437,151,1858]" pageId="6" pageNumber="67">
|
||
<taxonomicName id="4C234D67FFBDFF07FF0EE4FE16E02CC5" ID-CoL="3NRZ9" box="[197,491,1232,1257]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBDFF07FF0EE4FE16E02CC5" box="[197,491,1232,1257]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon otrynus</emphasis>
|
||
</taxonomicName>
|
||
displays a reduction to the number of the two anterior unbranched plus eight branched dorsal-fin rays, considering that the usual characid dorsal-finray count is two anterior unbranched rays plus nine branched rays (
|
||
<bibRefCitation id="EFB24B15FFBDFF07FDC5E50E148C2D16" author="Malabarba" box="[526,903,1312,1338]" pageId="6" pageNumber="68" refString="Malabarba, L. R. & Weitzman, S. H. (2003) Description of new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comunicacoes do Museu de Ciencias e Tecnologia da PUCRS, Serie Zoologica, 16 (1), 67 - 151." type="journal article" year="2003">Malabarba & Weitzman, 2003</bibRefCitation>
|
||
). The presence of two branched plus eight unbranched dorsal-fin rays is only scarcely distributed among individuals of a few species of
|
||
<taxonomicName id="4C234D67FFBDFF07FB12E56612972D4D" ID-CoL="52JH" box="[1241,1436,1352,1377]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FB12E56612972D4D" box="[1241,1436,1352,1377]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<emphasis id="B957EAF6FFBDFF07FF6AE55E16EB2DA5" box="[161,480,1392,1417]" italics="true" pageId="6" pageNumber="67">
|
||
e.g.
|
||
<taxonomicName id="4C234D67FFBDFF07FF19E55E16EB2DA5" ID-CoL="3NRWZ" box="[210,480,1392,1417]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="eilyos">Hyphessobrycon eilyos</taxonomicName>
|
||
</emphasis>
|
||
).
|
||
<bibRefCitation id="EFB24B15FFBDFF07FE33E55E146F2DA6" author="Malabarba" box="[504,868,1392,1418]" pageId="6" pageNumber="68" refString="Malabarba, L. R. & Weitzman, S. H. (2003) Description of new genus with six new species from southern Brazil, Uruguay and Argentina, with a discussion of a putative characid clade (Teleostei: Characiformes: Characidae). Comunicacoes do Museu de Ciencias e Tecnologia da PUCRS, Serie Zoologica, 16 (1), 67 - 151." type="journal article" year="2003">Malabarba & Weitzman (2003)</bibRefCitation>
|
||
hypothesized that eight branched dorsal-fin rays and four teeth in the inner row of the premaxillary bones are synapomorphies for a group of characids that they termed Clade A. This clade is formed by the subfamily
|
||
<taxonomicName id="4C234D67FFBDFF07FCAEE5EE13312DF6" box="[869,1082,1472,1498]" class="Actinopterygii" family="Characidae" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="subFamily" subFamily="Glandulocaudinae">Glandulocaudinae</taxonomicName>
|
||
and the genera
|
||
<taxonomicName id="4C234D67FFBDFF07FB3CE5EE129E2DF5" ID-CoL="3XNH" box="[1271,1429,1472,1497]" class="Actinopterygii" family="Characidae" genus="Cyanocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FB3CE5EE129E2DF5" box="[1271,1429,1472,1497]" italics="true" pageId="6" pageNumber="67">Cyanocharax</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FF5CE5C6160A2E2D" ID-CoL="35G9" box="[151,257,1512,1537]" class="Actinopterygii" family="Characidae" genus="Attonitus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FF5CE5C6160A2E2D" box="[151,257,1512,1537]" italics="true" pageId="6" pageNumber="67">Attonitus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FEC4E5C616772E2D" ID-CoL="62HFV" box="[271,380,1512,1537]" class="Actinopterygii" family="Characidae" genus="Boehlkea" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FEC4E5C616772E2D" box="[271,380,1512,1537]" italics="true" pageId="6" pageNumber="67">Boehlkea</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FE40E5C615302E2D" ID-CoL="3DKC" box="[395,571,1512,1537]" class="Actinopterygii" family="Characidae" genus="Bryconacidnus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FE40E5C615302E2D" box="[395,571,1512,1537]" italics="true" pageId="6" pageNumber="67">Bryconacidnus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FD81E5C614012E2D" ID-CoL="3DKF" box="[586,778,1512,1537]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FD81E5C614012E2D" box="[586,778,1512,1537]" italics="true" pageId="6" pageNumber="67">Bryconamericus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FCD3E5C614B42E2D" ID-CoL="62JCP" box="[792,959,1512,1537]" class="Actinopterygii" family="Characidae" genus="Caiapobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FCD3E5C614B42E2D" box="[792,959,1512,1537]" italics="true" pageId="6" pageNumber="67">Caiapobrycon</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FC05E5C613822E2D" ID-CoL="3KQR" box="[974,1161,1512,1537]" class="Actinopterygii" family="Characidae" genus="Ceratobranchia" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FC05E5C613822E2D" box="[974,1161,1512,1537]" italics="true" pageId="6" pageNumber="67">Ceratobranchia</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FB53E5C612172E2D" ID-CoL="3VGM" box="[1176,1308,1512,1537]" class="Actinopterygii" family="Characidae" genus="Creagrutus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FB53E5C612172E2D" box="[1176,1308,1512,1537]" italics="true" pageId="6" pageNumber="67">Creagrutus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FAE7E5C617CA2E05" ID-CoL="637JK" class="Actinopterygii" family="Characidae" genus="Hemibrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FAE7E5C617CA2E05" italics="true" pageId="6" pageNumber="67">Hemibrycon</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FF1FE63E166E2E05" ID-CoL="52M5" box="[212,357,1552,1577]" class="Actinopterygii" family="Characidae" genus="Hypobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FF1FE63E166E2E05" box="[212,357,1552,1577]" italics="true" pageId="6" pageNumber="67">Hypobrycon</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FEBCE63E16DA2E05" ID-CoL="58L6" box="[375,465,1552,1577]" class="Actinopterygii" family="Characidae" genus="Knodus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FEBCE63E16DA2E05" box="[375,465,1552,1577]" italics="true" pageId="6" pageNumber="67">Knodus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FE28E63E15672E05" ID-CoL="63B3N" box="[483,620,1552,1577]" class="Actinopterygii" family="Characidae" genus="Microgenys" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FE28E63E15672E05" box="[483,620,1552,1577]" italics="true" pageId="6" pageNumber="67">Microgenys</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FDB4E63E145B2E05" ID-CoL="63D7W" box="[639,848,1552,1577]" class="Actinopterygii" family="Characidae" genus="Monotocheirodon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FDB4E63E145B2E05" box="[639,848,1552,1577]" italics="true" pageId="6" pageNumber="67">Monotocheirodon</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FCA9E63E13142E05" ID-CoL="672L" box="[866,1055,1552,1577]" class="Actinopterygii" family="Characidae" genus="Odontostoechus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FCA9E63E13142E05" box="[866,1055,1552,1577]" italics="true" pageId="6" pageNumber="67">Odontostoechus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FBF9E63E13F72E05" ID-CoL="63HVM" box="[1074,1276,1552,1577]" class="Actinopterygii" family="Characidae" genus="Othonocheirodus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FBF9E63E13F72E05" box="[1074,1276,1552,1577]" italics="true" pageId="6" pageNumber="67">Othonocheirodus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FAC5E63E129F2E05" ID-CoL="6Q5Q" box="[1294,1428,1552,1577]" class="Actinopterygii" family="Characidae" genus="Piabarchus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FAC5E63E129F2E05" box="[1294,1428,1552,1577]" italics="true" pageId="6" pageNumber="67">Piabarchus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FF5CE61616AA2E7D" ID-CoL="6Q5R" authority="Rhynobrycon" authorityName="Rhynobrycon" box="[151,417,1592,1618]" class="Actinopterygii" family="Characidae" genus="Piabina" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FF5CE61617FF2E7D" box="[151,244,1592,1617]" italics="true" pageId="6" pageNumber="67">Piabina</emphasis>
|
||
,
|
||
<emphasis id="B957EAF6FFBDFF07FECEE61616AA2E7D" box="[261,417,1592,1617]" italics="true" pageId="6" pageNumber="67">Rhynobrycon</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C234D67FFBDFF07FE22E61615712E7D" ID-CoL="78RP" box="[489,634,1592,1617]" class="Actinopterygii" family="Characidae" genus="Rhinopetitia" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="genus">
|
||
<emphasis id="B957EAF6FFBDFF07FE22E61615712E7D" box="[489,634,1592,1617]" italics="true" pageId="6" pageNumber="67">Rhinopetitia</emphasis>
|
||
</taxonomicName>
|
||
. Comparisons with representative species of Clade A revealed no further similarities among these species and
|
||
<taxonomicName id="4C234D67FFBDFF07FD56E64E14132E55" ID-CoL="3NRZ9" box="[669,792,1632,1657]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBDFF07FD56E64E14132E55" box="[669,792,1632,1657]" italics="true" pageId="6" pageNumber="67">H. otrynus</emphasis>
|
||
</taxonomicName>
|
||
, and the common presence of only eight branched dorsal-fin rays is most likely homoplastic, possibly indicating the paedomorphic nature of this reduction in
|
||
<taxonomicName id="4C234D67FFBDFF07FAB4E6A617E42EE5" ID-CoL="3NRZ9" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="otrynus">
|
||
<emphasis id="B957EAF6FFBDFF07FAB4E6A617E42EE5" italics="true" pageId="6" pageNumber="67">H. otrynus</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C339656FFFBDFF07FF0EE6F914E32F6E" pageId="6" pageNumber="67" type="materials_examined">
|
||
<paragraph id="8B9C36E4FFBDFF07FF0EE6F914E32F6E" blockId="6.[151,1437,151,1858]" pageId="6" pageNumber="67">
|
||
<emphasis id="B957EAF6FFBDFF07FF0EE6F915652EDD" bold="true" box="[197,622,1751,1777]" pageId="6" pageNumber="67">Comparative material examined.</emphasis>
|
||
<taxonomicName id="4C234D67FFBDFF07FDB7E6F614DD2EDD" box="[636,982,1752,1777]" class="Actinopterygii" family="Characidae" genus="Bryconamericus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="straemineus">
|
||
<emphasis id="B957EAF6FFBDFF07FDB7E6F614DD2EDD" box="[636,982,1752,1777]" italics="true" pageId="6" pageNumber="67">Bryconamericus straemineus</emphasis>
|
||
</taxonomicName>
|
||
, LBP 4978,
|
||
<taxonomicName id="4C234D67FFBDFF07FBB5E6F6124C2EDD" box="[1150,1351,1752,1777]" class="Actinopterygii" family="Characidae" genus="Creagrutus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="varii">
|
||
<emphasis id="B957EAF6FFBDFF07FBB5E6F6124C2EDD" box="[1150,1351,1752,1777]" italics="true" pageId="6" pageNumber="67">Creagrutus varii</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<collectionCode id="ED32AE21FFBDFF07FA96E6F612972EDE" box="[1373,1436,1752,1778]" httpUri="http://grbio.org/cool/7bc6-1gdv" name="Laboratorio de Ictiologia, Faculdade de Filosofia" pageId="6" pageNumber="67">LIRP</collectionCode>
|
||
4342,
|
||
<typeStatus id="54988846FFBDFF07FF2BE72E16412F36" box="[224,330,1792,1818]" pageId="6" pageNumber="67" type="holotype">holotype</typeStatus>
|
||
.
|
||
<taxonomicName id="4C234D67FFBDFF07FE9EE72E15862F35" box="[341,653,1792,1817]" class="Actinopterygii" family="Characidae" genus="Hemigrammus" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="marginatus">
|
||
<emphasis id="B957EAF6FFBDFF07FE9EE72E15862F35" box="[341,653,1792,1817]" italics="true" pageId="6" pageNumber="67">Hemigrammus marginatus</emphasis>
|
||
</taxonomicName>
|
||
, LBP 268.
|
||
<taxonomicName id="4C234D67FFBDFF07FCDFE72E136B2F35" box="[788,1120,1792,1817]" class="Actinopterygii" family="Characidae" genus="Hyphessobrycon" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="diancistrus">
|
||
<emphasis id="B957EAF6FFBDFF07FCDFE72E136B2F35" box="[788,1120,1792,1817]" italics="true" pageId="6" pageNumber="67">Hyphessobrycon diancistrus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<collectionCode id="ED32AE21FFBDFF07FBA4E72E13DA2F36" box="[1135,1233,1792,1818]" httpUri="http://grbio.org/cool/6yx0-3nm7" name="Museu de Zoologia da Universidade de Sao Paulo" pageId="6" pageNumber="67">MZUSP</collectionCode>
|
||
13179,
|
||
<typeStatus id="54988846FFBDFF07FAFBE72E12932F36" box="[1328,1432,1792,1818]" pageId="6" pageNumber="67" type="paratype">paratype</typeStatus>
|
||
,
|
||
<taxonomicName id="4C234D67FFBDFF07FF5CE70616712F6D" box="[151,378,1832,1857]" class="Actinopterygii" family="Characidae" genus="Moenkhausia" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="ceros">
|
||
<emphasis id="B957EAF6FFBDFF07FF5CE70616712F6D" box="[151,378,1832,1857]" italics="true" pageId="6" pageNumber="67">Moenkhausia ceros</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<collectionCode id="ED32AE21FFBDFF07FE42E70616C22F6E" LSID="urn:lsid:biocol.org:col:33791" box="[393,457,1832,1858]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:33791" name="Museum of Comparative Zoology" pageId="6" pageNumber="67">MCZ</collectionCode>
|
||
49161,
|
||
<typeStatus id="54988846FFBDFF07FDE3E70615992F6E" box="[552,658,1832,1858]" pageId="6" pageNumber="67" type="holotype">holotype</typeStatus>
|
||
.
|
||
<taxonomicName id="4C234D67FFBDFF07FD56E70614632F6D" box="[669,872,1832,1857]" class="Actinopterygii" family="Characidae" genus="Piabina" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="67" phylum="Chordata" rank="species" species="argentea">
|
||
<emphasis id="B957EAF6FFBDFF07FD56E70614632F6D" box="[669,872,1832,1857]" italics="true" pageId="6" pageNumber="67">Piabina argentea</emphasis>
|
||
</taxonomicName>
|
||
LBP3886.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |