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<document id="616A910069271AAF0A3C116501ADEDBC" ID-DOI="10.11646/zootaxa.5575.4.4" ID-ISSN="1175-5326" ID-Zenodo-Dep="14762751" ID-ZooBank="E3FF94C7-BC3E-4FB8-92DE-D6F1187ECC8A" IM.bibliography_approvedBy="felipe" IM.illustrations_approvedBy="julia" IM.materialsCitations_approvedBy="julia" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="julia" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="julia" checkinTime="1738152325311" checkinUser="plazi" docAuthor="Mattox, George Mendes Taliaferro, Acosta-Santos, Astrid, Bogotá- Gregory, Juan D., Agudelo, Edwin & Lima, Flávio C. T." docDate="2025" docId="F9455029975AFFA45C8FF904FC77D39B" docLanguage="en" docName="zootaxa.5575.4.4.pdf" docOrigin="Zootaxa 5575 (4)" docSource="https://doi.org/10.11646/zootaxa.5575.4.4" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Priocharax rex Mattox, Acosta-Santos, Gregory, Agudelo & Lima, 2025, new species" docType="treatment" docVersion="3" lastPageNumber="553" masterDocId="057C2851975BFFAC5C18FFDBFFBCD156" masterDocTitle="A new miniature Priocharax from the río Putumayo drainage, Amazonas State, Colombia (Teleostei: Characiformes: Characidae) with an unusual skin flap between pelvic fins" masterLastPageNumber="554" masterPageNumber="545" pageNumber="546" updateTime="1739907474294" updateUser="julia" zenodo-license-document="CLOSED">
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<mods:titleInfo id="96985B185A11FDCDEE047085C860EE03">
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<mods:title id="98F6971774709DE604ADA47DF23BB3EB">A new miniature Priocharax from the río Putumayo drainage, Amazonas State, Colombia (Teleostei: Characiformes: Characidae) with an unusual skin flap between pelvic fins</mods:title>
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<mods:namePart id="000B89035CC6B47EEF222999D6EC1239">Mattox, George Mendes Taliaferro</mods:namePart>
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<mods:affiliation id="2F34F6FC74DA1B729DC64AECF94188B2">Laboratório de Ictiologia de Sorocaba, Departamento de Biologia, Universidade Federal de São Carlos, 18052 - 780, Sorocaba, São Paulo, Brazil.</mods:affiliation>
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<mods:nameIdentifier id="40904CBC1C6C8E480393E25EF8B6382D" type="email">gmattox@ufscar.br</mods:nameIdentifier>
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<mods:namePart id="F612F8F8DAE50DC1C0F0BA2A3E429E9D">Acosta-Santos, Astrid</mods:namePart>
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<mods:affiliation id="9F9A4166857271695A0349056603A177">Instituto Amazónico de Investigaciones Cientificas (SINCHI), Grupo de Ecosistemas Acuáticos, Avenida Vásquez Cobo entre Calles 15 y 16, Leticia, Amazonas, Colombia.</mods:affiliation>
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<mods:nameIdentifier id="6ED7331501D2F05072313D38BE4F14A3" type="email">aacosta@sinchi.org.co</mods:nameIdentifier>
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<mods:namePart id="FDC867926AF0493BC28F70BAEAC46A01">Bogotá- Gregory, Juan D.</mods:namePart>
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<mods:nameIdentifier id="942BB1372F0D3209E87A792BB818A50E" type="ORCID">0000-0001-9732-4703</mods:nameIdentifier>
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<mods:affiliation id="012174015EB58261BFB408AADE51B240">Instituto Amazónico de Investigaciones Cientificas (SINCHI), Grupo de Ecosistemas Acuáticos, Avenida Vásquez Cobo entre Calles 15 y 16, Leticia, Amazonas, Colombia.</mods:affiliation>
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<mods:nameIdentifier id="E7C9B4E757801C16658DB83F1D115F47" type="email">juandbogota@gmail.com</mods:nameIdentifier>
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<mods:namePart id="30DDF6A8597109FF408DC81411D68092">Agudelo, Edwin</mods:namePart>
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<mods:affiliation id="1B18810BB4431DDE23482DFE77228D81">Instituto Amazónico de Investigaciones Cientificas (SINCHI), Grupo de Ecosistemas Acuáticos, Avenida Vásquez Cobo entre Calles 15 y 16, Leticia, Amazonas, Colombia.</mods:affiliation>
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<mods:nameIdentifier id="3F2BF81D0D48A14A617ECB7719D945F1" type="email">eagudelo@sinchi.org.co</mods:nameIdentifier>
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<mods:namePart id="AD37A1B39C69231AE2CA69B4D1F5F75D">Lima, Flávio C. T.</mods:namePart>
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<mods:affiliation id="B46D2824E0CF066807B117FDE8868E85">Museu de Diversidade Biológica, Universidade Estadual de Campinas, Rua Monteiro Lobato, 255, 13083 - 682, Campinas, São Paulo, Brazil.</mods:affiliation>
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<mods:nameIdentifier id="3838C744C382E9A7F5C6A4CE134E5B70" type="email">fctlima@gmail.com</mods:nameIdentifier>
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<mods:title id="C6D972427C4DFA799F635224D0AAC26A">Zootaxa</mods:title>
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<mods:date id="E5878751554713D07D6B8ACC02CCD281">2025</mods:date>
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<mods:number id="E4E0C4C25D0A1DC4344B72BCF2E51DD8">2025-01-28</mods:number>
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<mods:number id="BB6E7DA0D69E642DEB6A36C6BA097055">5575</mods:number>
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<treatment id="F9455029975AFFA45C8FF904FC77D39B" LSID="urn:lsid:plazi:treatment:F9455029975AFFA45C8FF904FC77D39B" httpUri="http://treatment.plazi.org/id/F9455029975AFFA45C8FF904FC77D39B" lastPageId="8" lastPageNumber="553" pageId="1" pageNumber="546">
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<taxonomicName id="B6EC9ABC975AFFAD5C8FF904FEF2D7AC" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[151,334,1759,1786]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="1" pageNumber="546" phylum="Chordata" rank="species" species="rex" status="sp. nov.">
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<emphasis id="43983D2D975AFFAD5C8FF904FEF2D7AC" bold="true" box="[151,334,1759,1786]" italics="true" pageId="1" pageNumber="546">Priocharax rex</emphasis>
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</taxonomicName>
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,
|
||||
<taxonomicNameLabel id="58AB8056975AFFAD5D45F93BFE51D7AC" box="[349,493,1760,1786]" pageId="1" pageNumber="546" rank="species">new species</taxonomicNameLabel>
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(
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<figureCitation id="E9D7FDBA975AFFAD5C87F8DFFEB6D648" box="[159,266,1796,1822]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,783,807]" captionStartId-1="2.[151,250,1958,1982]" captionStartId-2="3.[151,250,1103,1127]" captionStartId-3="4.[151,250,1824,1848]" captionTargetBox-0="[151,1436,342,757]" captionTargetBox-1="[151,1436,903,1934]" captionTargetBox-2="[210,1386,191,1079]" captionTargetBox-3="[234,1353,489,1767]" captionTargetId-0="figure-90@2.[151,1436,342,757]" captionTargetId-1="figure-120@2.[151,1436,903,1934]" captionTargetId-2="figure-19@3.[201,1386,181,1079]" captionTargetId-3="figure-165@4.[234,1353,489,1800]" captionTargetPageId-0="2" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionText-0="FIGURE 1. CIACOL 7395, Priocharax rex, holotype, 19.8 mm SL, Colombia, Departamento Amazonas, Corregimiento San Rafael, forest stream (“caño”) tributary of río Caraparaná, río Putumayo drainage." captionText-1="FIGURE 2. Priocharax rex, CZUT-IC 27943, 19.7 mm SL, ventral view showing the skin flap. Black arrows point to border of skin flap." captionText-2="FIGURE 3. Priocharax rex, ZUEC 18315, female, 19.9 mm SL, c&s specimen. A. left lateral view of suspensorium; B. left lateral view of jaws; C. left lateral view of pectoral girdle; D. left lateral view of Weberian apparatus. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; End, endopterygoid; Hyo, hyomandibular; Int, intercalarium; Iop, interopercle; Met, metapterygoid, Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pcl3, postcleithrum 3; Pmx, premaxilla; Pt, posttemporal; Op, opercle; OsS, os suspensorium; Pop, preopercle; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Sop, subopercle; Suc, supracleithrum; Sym, symplectic; Tr, tripus. Scale bars: 0.5 mm, except for B: 0.2 mm." captionText-3="FIGURE 4. Priocharax rex, c&s specimens. A. CZUT-IC 27943, male, 19.0 mm SL, lateral view of anal fin; B. ZUEC 18315, female, 19.9 mm SL, lateral view of anal fin; C. CZUT-IC 27943, same specimen as A, lateral view of pelvic girdle; D. CIACOL 7936, 18.4 mm SL, lateral view of pelvic girdle; E. CZUT-IC 27943, same specimen as A, ventral view of pelvic girdle; F. ZUEC 18315, same specimens as B, ventral view of pelvic girdle. Abbreviations: AnR, anal-fin ray; Bpt, basipterygium; DRd, anal-fin distal radial; PMRd, anal-fin proximal-middle radial; PvG, pelvic girdle; PvR, pelvic-fin ray; PvRd, pelvic-fin radials. Scale bars: 0.5 mm." pageId="1" pageNumber="546">Figs. 1–4</figureCitation>
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||||
)
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<materialsCitation id="C184EB62975AFFAD5C8FF897FE37D6F8" collectingDate="2022-04" collectionCode="CIACOL" collectorName="A. Acosta-Santos & E. Agudelo." country="Colombia" county="Departamento Amazonas" latitude="-1.6841668" location="forest stream (cano) tributary of rio Caraparana" longLatPrecision="21" longitude="-73.237495" municipality="Corregimiento San Rafael" pageId="1" pageNumber="546" specimenCode="CIACOL 7935" specimenCount="1" stateProvince="Departamento Amazonas" typeStatus="holotype">
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<typeStatus id="AE575F9D975AFFAD5C8FF897FEB4D630" box="[151,264,1868,1894]" pageId="1" pageNumber="546" type="holotype">Holotype</typeStatus>
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:
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</emphasis>
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<specimenCode id="214A4944975AFFAD5D0EF897FE03D631" box="[278,447,1868,1895]" pageId="1" pageNumber="546">CIACOL 7935</specimenCode>
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(
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SL),
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<collectingCountry id="09FBA1AF975AFFAD5E61F897FD56D630" box="[633,746,1868,1894]" name="Colombia" pageId="1" pageNumber="546">Colombia</collectingCountry>
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,
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<collectingRegion id="B3282FDD975AFFAD5EE0F896FBABD630" box="[760,1047,1868,1895]" pageId="1" pageNumber="546">Departamento Amazonas</collectingRegion>
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,
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<collectingMunicipality id="91377B45975AFFAD583CF897FAF3D630" box="[1060,1359,1868,1894]" pageId="1" pageNumber="546">Corregimiento San Rafael</collectingMunicipality>
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,
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,
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;
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<collectingDate id="15163E17975AFFAD5883F8ABFAA5D6DC" box="[1179,1305,1904,1930]" pageId="1" pageNumber="546" value="2022-04">April 2022</collectingDate>
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,
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<collectorName id="DC1984E9975AFFAD593BF8ABFF5ED6F8" pageId="1" pageNumber="546">A. Acosta-Santos</collectorName>
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&
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<collectorName id="DC1984E9975AFFAD5D1EF84EFE37D6F8" box="[262,395,1940,1967]" pageId="1" pageNumber="546">E. Agudelo.</collectorName>
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|
||||
<typeStatus id="AE575F9D975AFFAD5CDFF863FEFFD684" box="[199,323,1976,2002]" pageId="1" pageNumber="546" type="paratype">Paratypes</typeStatus>
|
||||
:
|
||||
</emphasis>
|
||||
All from
|
||||
<collectingCountry id="09FBA1AF975AFFAD5DA8F863FD9DD684" box="[432,545,1976,2002]" name="Colombia" pageId="1" pageNumber="546">Colombia</collectingCountry>
|
||||
,
|
||||
<collectingRegion id="B3282FDD975AFFAD5E33F862FCFBD684" box="[555,839,1976,2003]" pageId="1" pageNumber="546">Departamento Amazonas</collectingRegion>
|
||||
.
|
||||
<specimenCode id="214A4944975AFFAD5F48F863FC48D685" box="[848,1012,1976,2003]" pageId="1" pageNumber="546">CIACOL 5845</specimenCode>
|
||||
(3,
|
||||
<quantity id="B6144CDA975AFFAD5805F863FB02D685" box="[1053,1214,1976,2003]" metricMagnitude="-2" metricUnit="m" metricValue="1.66" metricValueMax="1.71" metricValueMin="1.61" pageId="1" pageNumber="546" unit="mm" value="16.6" valueMax="17.1" valueMin="16.1">16.1–17.1 mm</quantity>
|
||||
SL),
|
||||
<collectingMunicipality id="91377B45975AFFAD58E1F863FEA8D6A1" pageId="1" pageNumber="546">Corregimiento El Encanto</collectingMunicipality>
|
||||
<location id="7433B7E4975AFFAD5D04F807FD54D6A0" LSID="urn:lsid:plazi:treatment:F9455029975AFFA45C8FF904FC77D39B:7433B7E4975AFFAD5D04F807FD54D6A0" box="[284,744,2012,2039]" country="Colombia" county="All" latitude="-1.7456945" longLatPrecision="1" longitude="-73.208244" municipality="Corregimiento El Encanto" name="mouth of forest stream (cano) El Arador" pageId="1" pageNumber="546" stateProvince="Departamento Amazonas">mouth of forest stream (caño) El Arador</location>
|
||||
,
|
||||
<collectingRegion id="B3282FDD975AFFAD5EECF807FC44D6A0" box="[756,1016,2012,2039]" pageId="1" pageNumber="546">río Putumayo drainage</collectingRegion>
|
||||
,
|
||||
<geoCoordinate id="14D887F8975AFFAD581DF807FB29D6A1" box="[1029,1173,2012,2039]" degrees="1" direction="south" minutes="44" orientation="latitude" pageId="1" pageNumber="546" precision="1" seconds="44.5" value="-1.7456945">1°44’44.5’’S</geoCoordinate>
|
||||
<geoCoordinate id="14D887F8975AFFAD5885F807FAEAD6A0" box="[1181,1366,2012,2038]" degrees="73" direction="west" minutes="12" orientation="longitude" pageId="1" pageNumber="546" precision="1" seconds="29.70" value="-73.208244">73°12’29.70’’W</geoCoordinate>
|
||||
;
|
||||
<date id="0552C7FF975AFFAE5979F807FF6ED1E7" lastPageId="2" lastPageNumber="547" pageId="1" pageNumber="546" value="2022-04">
|
||||
<collectingDate id="15163E17975AFFAE5979F807FF6ED1E7" lastPageId="2" lastPageNumber="547" pageId="1" pageNumber="546" value="2022-04">April 2022</collectingDate>
|
||||
</date>
|
||||
,
|
||||
<collectorName id="DC1984E99759FFAE5CC5FF4CFE1DD1E7" box="[221,417,151,177]" pageId="2" pageNumber="547">A. Acosta-Santos</collectorName>
|
||||
&
|
||||
<collectorName id="DC1984E99759FFAE5DDFFF4CFDF5D1E7" box="[455,585,151,177]" pageId="2" pageNumber="547">E. Agudelo</collectorName>
|
||||
</materialsCitation>
|
||||
;
|
||||
<materialsCitation id="C184EB629759FFAE5E4EFF4CFF47D1AF" collectingDate="2022-04" collectionCode="CIACOL" collectorName="A. Acosta-Santos & E. Agudelo" country="Colombia" county="All" latitude="-1.7441112" location="forest stream (" cano ") Ziringa-Jiziraye" longLatPrecision="1" longitude="-73.18614" municipality="Corregimiento El Encanto" pageId="2" pageNumber="547" specimenCode="CIACOL 5896" specimenCount="1" stateProvince="rio Putumayo drainage" typeStatus="paratype">
|
||||
<specimenCode id="214A49449759FFAE5E4EFF4CFD41D1E7" box="[598,765,150,177]" collectionCode="CIACOL" pageId="2" pageNumber="547">CIACOL 5896</specimenCode>
|
||||
(1,
|
||||
<quantity id="B6144CDA9759FFAE5F34FF4DFC2DD1E7" box="[812,913,150,177]" metricMagnitude="-2" metricUnit="m" metricValue="1.59" pageId="2" pageNumber="547" unit="mm" value="15.9">15.9 mm</quantity>
|
||||
SL),
|
||||
<collectingMunicipality id="91377B459759FFAE5FCAFF4CFB42D1E7" box="[978,1278,151,177]" pageId="2" pageNumber="547">Corregimiento El Encanto</collectingMunicipality>
|
||||
,
|
||||
<location id="7433B7E49759FFAE5912FF4CFE0FD183" LSID="urn:lsid:plazi:treatment:F9455029975AFFA45C8FF904FC77D39B:7433B7E49759FFAE5912FF4CFE0FD183" country="Colombia" latitude="-1.7441112" longLatPrecision="1" longitude="-73.18614" municipality="Corregimiento El Encanto" name="forest stream (" cano ") Ziringa-Jiziraye" pageId="2" pageNumber="547" stateProvince="rio Putumayo drainage">forest stream (“caño”) Ziringa-Jizɨraye</location>
|
||||
,
|
||||
<collectingRegion id="B3282FDD9759FFAE5DA5FF60FD01D183" box="[445,701,187,213]" pageId="2" pageNumber="547">río Putumayo drainage</collectingRegion>
|
||||
,
|
||||
<geoCoordinate id="14D887F89759FFAE5EDFFF60FCEBD183" box="[711,855,187,213]" degrees="1" direction="south" minutes="44" orientation="latitude" pageId="2" pageNumber="547" precision="1" seconds="38.8" value="-1.7441112">1°44’38.8’’S</geoCoordinate>
|
||||
<geoCoordinate id="14D887F89759FFAE5F44FF60FBA8D183" box="[860,1044,187,213]" degrees="73" direction="west" minutes="11" orientation="longitude" pageId="2" pageNumber="547" precision="1" seconds="10.10" value="-73.18614">73°11’10.10’’W</geoCoordinate>
|
||||
;
|
||||
<date id="0552C7FF9759FFAE5805FF60FB25D183" box="[1053,1177,187,213]" pageId="2" pageNumber="547" value="2022-04">
|
||||
<collectingDate id="15163E179759FFAE5805FF60FB25D183" box="[1053,1177,187,213]" pageId="2" pageNumber="547" value="2022-04">April 2022</collectingDate>
|
||||
</date>
|
||||
,
|
||||
<collectorName id="DC1984E99759FFAE58B9FF60FADFD183" box="[1185,1379,187,213]" pageId="2" pageNumber="547">A. Acosta-Santos</collectorName>
|
||||
&
|
||||
<collectorName id="DC1984E99759FFAE599CFF60FF47D1AF" pageId="2" pageNumber="547">E. Agudelo</collectorName>
|
||||
</materialsCitation>
|
||||
;
|
||||
<materialsCitation id="C184EB629759FFAE5D1FFF04FC66D1AF" box="[263,986,223,249]" collectingDate="2022-04" collectionCode="CIACOL" collectorName="A. Acosta-Santos & E. Agudelo" country="Colombia" county="All" latitude="-1.7456945" location="mouth of forest stream (cano) El Arador" longLatPrecision="1" longitude="-73.208244" municipality="Corregimiento El Encanto" pageId="2" pageNumber="547" specimenCode="CIACOL 7936" specimenCount="1" stateProvince="Putumayo" typeStatus="paratype">
|
||||
<specimenCode id="214A49449759FFAE5D1FFF04FE11D1AF" box="[263,429,223,249]" collectionCode="CIACOL" pageId="2" pageNumber="547">CIACOL 7936</specimenCode>
|
||||
(6,
|
||||
<quantity id="B6144CDA9759FFAE5DC1FF04FDC1D1AF" box="[473,637,223,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.9899999999999998" metricValueMax="2.07" metricValueMin="1.91" pageId="2" pageNumber="547" unit="mm" value="19.9" valueMax="20.7" valueMin="19.1">19.1–20.7 mm</quantity>
|
||||
SL, 2 c&s,
|
||||
<quantity id="B6144CDA9759FFAE5F1AFF04FC1AD1AF" box="[770,934,223,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.9449999999999998" metricValueMax="1.97" metricValueMin="1.92" pageId="2" pageNumber="547" unit="mm" value="19.45" valueMax="19.7" valueMin="19.2">19.2–19.7 mm</quantity>
|
||||
SL)
|
||||
</materialsCitation>
|
||||
;
|
||||
<materialsCitation id="C184EB629759FFAE5FFDFF04FEC3D04B" collectingDate="2022-04" collectionCode="CIACOL" collectorName="A. Acosta-Santos & E. Agudelo" country="Colombia" county="All" latitude="-1.7456945" location="mouth of forest stream (cano) El Arador" longLatPrecision="1" longitude="-73.208244" municipality="Corregimiento El Encanto" pageId="2" pageNumber="547" specimenCode="CZUT-IC 27943" specimenCount="1" stateProvince="Putumayo" typeStatus="paratype">
|
||||
<specimenCode id="214A49449759FFAE5FFDFF04FB22D1AF" box="[997,1182,223,249]" collectionCode="CZUT-IC" pageId="2" pageNumber="547">CZUT-IC 27943</specimenCode>
|
||||
(2,
|
||||
<quantity id="B6144CDA9759FFAE58D3FF04FAD2D1AF" box="[1227,1390,223,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.9" metricValueMax="1.97" metricValueMin="1.83" pageId="2" pageNumber="547" unit="mm" value="19.0" valueMax="19.7" valueMin="18.3">18.3–19.7 mm</quantity>
|
||||
SL, 1 c&s, 19.0 mm SL)
|
||||
</materialsCitation>
|
||||
;
|
||||
<materialsCitation id="C184EB629759FFAE5D93FED8FA9FD04B" box="[395,1315,258,285]" collectingDate="2022-04" collectionCode="ZUEC" collectorName="A. Acosta-Santos & E. Agudelo." country="Colombia" county="Departamento Amazonas" latitude="-1.6841668" location="rio Caraparana" longLatPrecision="21" longitude="-73.237495" municipality="Corregimiento San Rafael" pageId="2" pageNumber="547" specimenCode="ZUEC 18315" specimenCount="1" stateProvince="Putumayo" typeStatus="paratype">
|
||||
<specimenCode id="214A49449759FFAE5D93FED8FD9DD04B" box="[395,545,258,285]" collectionCode="ZUEC" country="Brazil" httpUri="http://grbio.org/cool/9pz2-d68t" name="Museu de Zoologia da Universidade Estadual de Campinas" pageId="2" pageNumber="547">ZUEC 18315</specimenCode>
|
||||
(2,
|
||||
<quantity id="B6144CDA9759FFAE5E55FED8FD4CD04B" box="[589,752,259,285]" metricMagnitude="-2" metricUnit="m" metricValue="1.885" metricValueMax="1.9899999999999998" metricValueMin="1.78" pageId="2" pageNumber="547" unit="mm" value="18.85" valueMax="19.9" valueMin="17.8">17.8–19.9 mm</quantity>
|
||||
SL, 1 c&s,
|
||||
<quantity id="B6144CDA9759FFAE5F6DFED8FC65D04B" box="[885,985,259,285]" metricMagnitude="-2" metricUnit="m" metricValue="1.9899999999999998" pageId="2" pageNumber="547" unit="mm" value="19.9">19.9 mm</quantity>
|
||||
SL), collected with holotype
|
||||
</materialsCitation>
|
||||
.
|
||||
</paragraph>
|
||||
<caption id="2593B1B79759FFAE5C8FFCD4FC6BD21D" pageId="2" pageNumber="547" startId="2.[151,250,783,807]" targetBox="[151,1436,342,757]" targetPageId="2" targetType="figure">
|
||||
<paragraph id="7153E13F9759FFAE5C8FFCD4FC6BD21D" blockId="2.[151,1436,783,844]" pageId="2" pageNumber="547">
|
||||
<emphasis id="43983D2D9759FFAE5C8FFCD4FEA8D271" bold="true" box="[151,276,783,807]" pageId="2" pageNumber="547">FIGURE 1.</emphasis>
|
||||
CIACOL 7395,
|
||||
<taxonomicName id="B6EC9ABC9759FFAE5DD8FCD4FDE6D271" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[448,602,783,807]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="547" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9759FFAE5DD8FCD4FDE6D271" box="[448,602,783,807]" italics="true" pageId="2" pageNumber="547">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
, holotype, 19.8 mm SL, Colombia, Departamento Amazonas, Corregimiento San Rafael, forest stream (“caño”) tributary of río Caraparaná, río Putumayo drainage.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<caption id="2593B1B79759FFAE5C8FF87DFEAED6B4" pageId="2" pageNumber="547" startId="2.[151,250,1958,1982]" targetBox="[151,1436,903,1934]" targetPageId="2" targetType="figure">
|
||||
<paragraph id="7153E13F9759FFAE5C8FF87DFEAED6B4" blockId="2.[151,1436,1958,2018]" pageId="2" pageNumber="547">
|
||||
<emphasis id="43983D2D9759FFAE5C8FF87DFEB2D6E8" bold="true" box="[151,270,1958,1982]" pageId="2" pageNumber="547">FIGURE 2</emphasis>
|
||||
.
|
||||
<taxonomicName id="B6EC9ABC9759FFAE5D03F87DFD99D6E8" authority=", CZUT-IC" authorityName="CZUT-IC" box="[283,549,1958,1982]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="2" pageNumber="547" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9759FFAE5D03F87DFE09D6E8" box="[283,437,1958,1982]" italics="true" pageId="2" pageNumber="547">Priocharax rex</emphasis>
|
||||
, CZUT-IC
|
||||
</taxonomicName>
|
||||
27943, 19.7 mm SL, ventral view showing the skin flap. Black arrows point to border of skin flap.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<caption id="2593B1B79758FFAF5C8FFB94FEB6D435" pageId="3" pageNumber="548" startId="3.[151,250,1103,1127]" targetBox="[210,1386,191,1079]" targetPageId="3" targetType="figure">
|
||||
<paragraph id="7153E13F9758FFAF5C8FFB94FEB6D435" blockId="3.[151,1437,1103,1379]" pageId="3" pageNumber="548">
|
||||
<emphasis id="43983D2D9758FFAF5C8FFB94FEA8D531" bold="true" box="[151,276,1103,1127]" pageId="3" pageNumber="548">FIGURE 3.</emphasis>
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5D04FB94FDBBD531" authority=", ZUEC" authorityName="ZUEC" box="[284,519,1103,1127]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9758FFAF5D04FB94FE01D531" box="[284,445,1103,1127]" italics="true" pageId="3" pageNumber="548">Priocharax rex,</emphasis>
|
||||
ZUEC
|
||||
</taxonomicName>
|
||||
18315, female, 19.9 mm SL, c&s specimen. A. left lateral view of suspensorium; B. left lateral view of jaws; C. left lateral view of pectoral girdle; D. left lateral view of Weberian apparatus. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; End, endopterygoid; Hyo, hyomandibular; Int, intercalarium; Iop, interopercle; Met, metapterygoid, Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pcl3, postcleithrum 3; Pmx, premaxilla; Pt, posttemporal; Op, opercle; OsS, os suspensorium; Pop, preopercle; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Sop, subopercle; Suc, supracleithrum; Sym, symplectic; Tr, tripus. Scale bars: 0.5 mm, except for B: 0.2 mm.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<paragraph id="7153E13F9758FFAF5CDFFA6DFAFFD4A5" blockId="3.[151,1437,1461,2028]" pageId="3" pageNumber="548">
|
||||
<emphasis id="43983D2D9758FFAF5CDFFA6DFEF6D486" bold="true" box="[199,330,1462,1488]" pageId="3" pageNumber="548">Non-types:</emphasis>
|
||||
<materialsCitation id="C184EB629758FFAF5D4BFA6DFAFFD4A5" latitude="-1.7555555" longitude="-73.19139" pageId="3" pageNumber="548">
|
||||
CIACOL 5880 (4, 17.0–
|
||||
<quantity id="B6144CDA9758FFAF5E75FA6DFD6ED486" box="[621,722,1462,1488]" metricMagnitude="-2" metricUnit="m" metricValue="1.97" pageId="3" pageNumber="548" unit="mm" value="19.7">19.7 mm</quantity>
|
||||
SL),
|
||||
<collectingCountry id="09FBA1AF9758FFAF5F0EFA6EFC3BD499" box="[790,903,1461,1487]" name="Colombia" pageId="3" pageNumber="548">Colombia</collectingCountry>
|
||||
, Departamento Amazonas, El Encanto village, forest stream (“caño”) near airfield,
|
||||
<geoCoordinate id="14D887F89758FFAF5E35FA02FD19D4A2" box="[557,677,1497,1524]" degrees="1" direction="south" minutes="45" orientation="latitude" pageId="3" pageNumber="548" precision="15" seconds="20" value="-1.7555555">1º45’20’’S</geoCoordinate>
|
||||
<geoCoordinate id="14D887F89758FFAF5EB4FA01FC82D4A2" box="[684,830,1498,1524]" degrees="73" direction="west" minutes="11" orientation="longitude" pageId="3" pageNumber="548" precision="15" seconds="29" value="-73.19139">73º11’29’’W</geoCoordinate>
|
||||
;
|
||||
<date id="0552C7FF9758FFAF5F52FA01FC72D4A2" box="[842,974,1498,1524]" pageId="3" pageNumber="548" value="2022-12-04">4 Dec 2022</date>
|
||||
, A. Acosta-Santos & E. Agudelo.
|
||||
</materialsCitation>
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="39F6B2B49758FFAF5CDFFA26FD85D60A" pageId="3" pageNumber="548" type="diagnosis">
|
||||
<paragraph id="7153E13F9758FFAF5CDFFA26FD85D60A" blockId="3.[151,1437,1461,2028]" pageId="3" pageNumber="548">
|
||||
<emphasis id="43983D2D9758FFAF5CDFFA26FEFED741" bold="true" box="[199,322,1533,1559]" pageId="3" pageNumber="548">Diagnosis.</emphasis>
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5D50FA26FE4ED741" box="[328,498,1533,1559]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9758FFAF5D50FA26FE4ED741" box="[328,498,1533,1559]" italics="true" pageId="3" pageNumber="548">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
is distinguished from all congeners by the presence of a round flap of skin between contralateral pelvic-fins bases (
|
||||
<emphasis id="43983D2D9758FFAF5DE3F9F9FDAED76D" box="[507,530,1570,1595]" italics="true" pageId="3" pageNumber="548">vs</emphasis>
|
||||
. absence).
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5E8CF9FAFCFCD76D" box="[660,832,1569,1595]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9758FFAF5E8CF9FAFCFCD76D" box="[660,832,1569,1595]" italics="true" pageId="3" pageNumber="548">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
is further distinguished from all congeners except
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5990F9F9FF66D709" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="nanus">
|
||||
<emphasis id="43983D2D9758FFAF5990F9F9FF66D709" italics="true" pageId="3" pageNumber="548">P. nanus</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5CF0F99DFECFD709" authorityName="Weitzman and Vari" authorityYear="1987" box="[232,371,1606,1631]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="pygmaeus">
|
||||
<emphasis id="43983D2D9758FFAF5CF0F99DFECFD709" box="[232,371,1606,1631]" italics="true" pageId="3" pageNumber="548">P. pygmaeus</emphasis>
|
||||
</taxonomicName>
|
||||
, and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5DB7F99DFE43D709" box="[431,511,1606,1631]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="varii">
|
||||
<emphasis id="43983D2D9758FFAF5DB7F99DFE43D709" box="[431,511,1606,1631]" italics="true" pageId="3" pageNumber="548">P. varii</emphasis>
|
||||
</taxonomicName>
|
||||
by the absence of infraorbitals (
|
||||
<emphasis id="43983D2D9758FFAF5F7EF99DFC39D709" box="[870,901,1606,1631]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
presence of infraorbitals, Ios
|
||||
<quantity id="B6144CDA9758FFAF58C9F99DFAABD709" box="[1233,1303,1605,1632]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" metricValueMax="7.62" metricValueMin="2.54" pageId="3" pageNumber="548" unit="in" value="2.0" valueMax="3.0" valueMin="1.0">1–3 in</quantity>
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5905F99DFAD1D709" authorityName="Weitzman and Vari" authorityYear="1987" box="[1309,1389,1605,1631]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="ariel">
|
||||
<emphasis id="43983D2D9758FFAF5905F99DFAD1D709" box="[1309,1389,1605,1631]" italics="true" pageId="3" pageNumber="548">P. ariel</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5C8FF9B1FEADD7D5" box="[151,273,1642,1667]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="conwayi">
|
||||
<emphasis id="43983D2D9758FFAF5C8FF9B1FEADD7D5" box="[151,273,1642,1667]" italics="true" pageId="3" pageNumber="548">P. conwayi</emphasis>
|
||||
</taxonomicName>
|
||||
; presence of a single infraorbital, Io 2, in
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5EEAF9B1FCF5D7D5" box="[754,841,1641,1667]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="britzi">
|
||||
<emphasis id="43983D2D9758FFAF5EEAF9B1FCF5D7D5" box="[754,841,1641,1667]" italics="true" pageId="3" pageNumber="548">P. britzi</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5F9AF9B1FBABD7D5" box="[898,1047,1642,1667]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="marupiara">
|
||||
<emphasis id="43983D2D9758FFAF5F9AF9B1FBABD7D5" box="[898,1047,1642,1667]" italics="true" pageId="3" pageNumber="548">P. marupiara</emphasis>
|
||||
</taxonomicName>
|
||||
; presence of two infraorbitals, Ios 1+2, in
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5CF7F955FE3FD7F1" box="[239,387,1678,1703]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="marupiara">
|
||||
<emphasis id="43983D2D9758FFAF5CF7F955FE3FD7F1" box="[239,387,1678,1703]" italics="true" pageId="3" pageNumber="548">P. marupiara</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5D8AF955FDB9D7F1" box="[402,517,1677,1703]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="phasma">
|
||||
<emphasis id="43983D2D9758FFAF5D8AF955FDB9D7F1" box="[402,517,1677,1703]" italics="true" pageId="3" pageNumber="548">P. phasma</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5E25F955FD66D7F1" box="[573,730,1677,1703]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="toledopizae">
|
||||
<emphasis id="43983D2D9758FFAF5E25F955FD66D7F1" box="[573,730,1677,1703]" italics="true" pageId="3" pageNumber="548">P. toledopizae</emphasis>
|
||||
</taxonomicName>
|
||||
).
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5EEAF956FC21D7F1" box="[754,925,1677,1703]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9758FFAF5EEAF956FC21D7F1" box="[754,925,1677,1703]" italics="true" pageId="3" pageNumber="548">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
can be distinguished from
|
||||
<taxonomicName id="B6EC9ABC9758FFAF58C8F955FA9BD7F1" box="[1232,1319,1677,1703]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="britzi">
|
||||
<emphasis id="43983D2D9758FFAF58C8F955FA9BD7F1" box="[1232,1319,1677,1703]" italics="true" pageId="3" pageNumber="548">P. britzi</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC9758FFAF592EF955FA29D7F1" box="[1334,1429,1678,1703]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="nanus">
|
||||
<emphasis id="43983D2D9758FFAF592EF955FA29D7F1" box="[1334,1429,1678,1703]" italics="true" pageId="3" pageNumber="548">P. nanus</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5C8FF969FE9ED79D" authorityName="Weitzman and Vari" authorityYear="1987" box="[151,290,1714,1739]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="pygmaeus">
|
||||
<emphasis id="43983D2D9758FFAF5C8FF969FE9ED79D" box="[151,290,1714,1739]" italics="true" pageId="3" pageNumber="548">P. pygmaeus</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5D40F969FE15D79D" box="[344,425,1714,1739]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="varii">
|
||||
<emphasis id="43983D2D9758FFAF5D40F969FE15D79D" box="[344,425,1714,1739]" italics="true" pageId="3" pageNumber="548">P. varii</emphasis>
|
||||
</taxonomicName>
|
||||
by having fewer premaxillary teeth (14–19
|
||||
<emphasis id="43983D2D9758FFAF5F8CF969FC0FD79D" box="[916,947,1714,1739]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
20–29), from
|
||||
<taxonomicName id="B6EC9ABC9758FFAF584CF969FB70D79D" box="[1108,1228,1714,1739]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="conwayi">
|
||||
<emphasis id="43983D2D9758FFAF584CF969FB70D79D" box="[1108,1228,1714,1739]" italics="true" pageId="3" pageNumber="548">P. conwayi</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC9758FFAF58C2F969FAD1D79D" box="[1242,1389,1714,1739]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="marupiara">
|
||||
<emphasis id="43983D2D9758FFAF58C2F969FAD1D79D" box="[1242,1389,1714,1739]" italics="true" pageId="3" pageNumber="548">P. marupiara</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5C8FF90DFEB7D7B9" box="[151,267,1749,1775]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="phasma">
|
||||
<emphasis id="43983D2D9758FFAF5C8FF90DFEB7D7B9" box="[151,267,1749,1775]" italics="true" pageId="3" pageNumber="548">P. phasma</emphasis>
|
||||
</taxonomicName>
|
||||
by more maxillary teeth (30–38
|
||||
<emphasis id="43983D2D9758FFAF5E9CF90DFD1ED7B9" box="[644,674,1750,1775]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
13–29). The presence of two postcleithra distinguishes
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5906F90DFAE2D7B9" box="[1310,1374,1750,1775]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9758FFAF5906F90DFAE2D7B9" box="[1310,1374,1750,1775]" italics="true" pageId="3" pageNumber="548">P. rex</emphasis>
|
||||
</taxonomicName>
|
||||
from
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5C8FF921FF55D645" authorityName="Weitzman and Vari" authorityYear="1987" box="[151,233,1785,1811]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="ariel">
|
||||
<emphasis id="43983D2D9758FFAF5C8FF921FF55D645" box="[151,233,1785,1811]" italics="true" pageId="3" pageNumber="548">P. ariel</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5CE1F921FED1D645" box="[249,365,1785,1811]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="phasma">
|
||||
<emphasis id="43983D2D9758FFAF5CE1F921FED1D645" box="[249,365,1785,1811]" italics="true" pageId="3" pageNumber="548">P. phasma</emphasis>
|
||||
</taxonomicName>
|
||||
, and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5DB6F921FD94D645" box="[430,552,1786,1811]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="conwayi">
|
||||
<emphasis id="43983D2D9758FFAF5DB6F921FD94D645" box="[430,552,1786,1811]" italics="true" pageId="3" pageNumber="548">P. conwayi</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<emphasis id="43983D2D9758FFAF5E22F921FDE5D645" box="[570,601,1786,1811]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
one), and from
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5F0AF921FC1CD645" authorityName="Weitzman and Vari" authorityYear="1987" box="[786,928,1786,1811]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="pygmaeus">
|
||||
<emphasis id="43983D2D9758FFAF5F0AF921FC1CD645" box="[786,928,1786,1811]" italics="true" pageId="3" pageNumber="548">P. pygmaeus</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<emphasis id="43983D2D9758FFAF5FAAF921FC6CD645" box="[946,976,1786,1811]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
absence).
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5852F922FB49D645" box="[1098,1269,1785,1811]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9758FFAF5852F922FB49D645" box="[1098,1269,1785,1811]" italics="true" pageId="3" pageNumber="548">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
can be further distinguished from
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5D6AF8C5FE6ED661" box="[370,466,1822,1847]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="nanus">
|
||||
<emphasis id="43983D2D9758FFAF5D6AF8C5FE6ED661" box="[370,466,1822,1847]" italics="true" pageId="3" pageNumber="548">P. nanus</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9758FFAF5E12F8C5FDE7D661" box="[522,603,1822,1847]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="varii">
|
||||
<emphasis id="43983D2D9758FFAF5E12F8C5FDE7D661" box="[522,603,1822,1847]" italics="true" pageId="3" pageNumber="548">P. varii</emphasis>
|
||||
</taxonomicName>
|
||||
by having five branched pelvic-fin rays (
|
||||
<emphasis id="43983D2D9758FFAF5828F8C5FBF3D661" box="[1072,1103,1822,1847]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
six), and from
|
||||
<taxonomicName id="B6EC9ABC9758FFAF58E5F8C5FAF3D661" box="[1277,1359,1822,1847]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="3" pageNumber="548" phylum="Chordata" rank="species" species="varii">
|
||||
<emphasis id="43983D2D9758FFAF58E5F8C5FAF3D661" box="[1277,1359,1822,1847]" italics="true" pageId="3" pageNumber="548">P. varii</emphasis>
|
||||
</taxonomicName>
|
||||
by the absence of adipose fin (
|
||||
<emphasis id="43983D2D9758FFAF5DB9F899FE7CD60D" box="[417,448,1858,1883]" italics="true" pageId="3" pageNumber="548">vs.</emphasis>
|
||||
presence).
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="39F6B2B49758FFAA5CDFF8BEFB40D0DF" lastPageId="6" lastPageNumber="551" pageId="3" pageNumber="548" type="description">
|
||||
<paragraph id="7153E13F9758FFA85CDFF8BEFECAD087" blockId="3.[151,1437,1461,2028]" lastBlockId="4.[151,1437,151,465]" lastPageId="4" lastPageNumber="549" pageId="3" pageNumber="548">
|
||||
<emphasis id="43983D2D9758FFAF5CDFF8BEFEE5D629" bold="true" box="[199,345,1893,1919]" pageId="3" pageNumber="548">Description.</emphasis>
|
||||
For overall appearance, see
|
||||
<figureCitation id="E9D7FDBA9758FFAF5EAAF8BEFD46D6D6" box="[690,762,1893,1920]" captionStart="FIGURE 1" captionStartId="2.[151,250,783,807]" captionTargetBox="[151,1436,342,757]" captionTargetId="figure-90@2.[151,1436,342,757]" captionTargetPageId="2" captionText="FIGURE 1. CIACOL 7395, Priocharax rex, holotype, 19.8 mm SL, Colombia, Departamento Amazonas, Corregimiento San Rafael, forest stream (“caño”) tributary of río Caraparaná, río Putumayo drainage." pageId="3" pageNumber="548">Fig. 1</figureCitation>
|
||||
. Morphometric data presented in
|
||||
<tableCitation id="3C6ED4849758FFAF5895F8BEFB5AD6D6" box="[1165,1254,1893,1920]" captionStart="TABLE 1" captionStartId="7.[152,244,1049,1073]" captionTargetBox="[163,1365,1126,2026]" captionTargetPageId="7" captionText="TABLE 1. Morphometric data of Priocharax rex sp. nov. N = number of specimens; SD = Standard Deviation. Range includes the holotype." pageId="3" pageNumber="548">Table 1</tableCitation>
|
||||
. Body laterally compressed and elongated, greatest depth at vertical through pelvic-fin in small specimens, at vertical through dorsal-fin origin in larger specimens. Dorsal-fin origin approximately at midbody, at vertical through vent and slightly anterior to anal-fin origin. Pectoral-fin bud at vertical through anterior portion of pseudotympanum. Pelvic-fin origin slightly posterior to vertical at midway between posterior margin of opercle and anal-fin origin. Dorsal profile of head and body slightly convex from tip of snout to dorsal-fin origin. Dorsal profile of body along dorsal-fin base nearly straight, gently sloping posteroventrally; slope less conspicuous from latter point to caudal peduncle. Dorsal profile of caudal peduncle straight to base of dorsal procurrent rays. Ventral profile of head and body slightly convex from symphysis of lower jaw to vertical through pectoral-fin origin; straight to slightly convex from latter point to anal-fin origin. Ventral profile of body slightly concave and posterodorsally rising along anal-fin base, slightly concave from end of anal-fin base to origin of ventral procurrent rays. Round skin flap between contralateral pelvic-fin bases (
|
||||
<figureCitation id="E9D7FDBA975FFFA85D42FE48FE1DD0FB" box="[346,417,403,429]" captionStart="FIGURE 2" captionStartId="2.[151,250,1958,1982]" captionTargetBox="[151,1436,903,1934]" captionTargetId="figure-120@2.[151,1436,903,1934]" captionTargetPageId="2" captionText="FIGURE 2. Priocharax rex, CZUT-IC 27943, 19.7 mm SL, ventral view showing the skin flap. Black arrows point to border of skin flap." pageId="4" pageNumber="549">Fig. 2</figureCitation>
|
||||
). Caudal peduncle short and relatively robust. Pseudotympanum large, located anterior to rib of fifth vertebra.
|
||||
</paragraph>
|
||||
<caption id="2593B1B7975FFFA85C8FF8FBFEDDD6BD" pageId="4" pageNumber="549" startId="4.[151,250,1824,1848]" targetBox="[234,1353,489,1767]" targetPageId="4" targetType="figure">
|
||||
<paragraph id="7153E13F975FFFA85C8FF8FBFEDDD6BD" blockId="4.[151,1437,1824,2028]" pageId="4" pageNumber="549">
|
||||
<emphasis id="43983D2D975FFFA85C8FF8FBFEAFD66E" bold="true" box="[151,275,1824,1848]" pageId="4" pageNumber="549">FIGURE 4.</emphasis>
|
||||
<taxonomicName id="B6EC9ABC975FFFA85D01F8FBFE0ED66E" box="[281,434,1824,1848]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="4" pageNumber="549" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975FFFA85D01F8FBFE0ED66E" box="[281,434,1824,1848]" italics="true" pageId="4" pageNumber="549">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
, c&s specimens. A. CZUT-IC 27943, male, 19.0 mm SL, lateral view of anal fin; B. ZUEC 18315, female, 19.9 mm SL, lateral view of anal fin; C. CZUT-IC 27943, same specimen as A, lateral view of pelvic girdle; D. CIACOL 7936, 18.4 mm SL, lateral view of pelvic girdle; E. CZUT-IC 27943, same specimen as A, ventral view of pelvic girdle; F. ZUEC 18315, same specimens as B, ventral view of pelvic girdle. Abbreviations: AnR, anal-fin ray; Bpt, basipterygium; DRd, anal-fin distal radial; PMRd, anal-fin proximal-middle radial; PvG, pelvic girdle; PvR, pelvic-fin ray; PvRd, pelvic-fin radials. Scale bars: 0.5 mm.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<paragraph id="7153E13F975EFFA95CDFFF4CFBABD0DF" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="550">
|
||||
Snout round in lateral view. Eye diameter about one-third of head length. Antorbital present (n=4) (
|
||||
<figureCitation id="E9D7FDBA975EFFA9592CFF4CFA33D1E7" box="[1332,1423,151,177]" captionStart="FIGURE 3" captionStartId="3.[151,250,1103,1127]" captionTargetBox="[210,1386,191,1079]" captionTargetId="figure-19@3.[201,1386,181,1079]" captionTargetPageId="3" captionText="FIGURE 3. Priocharax rex, ZUEC 18315, female, 19.9 mm SL, c&s specimen. A. left lateral view of suspensorium; B. left lateral view of jaws; C. left lateral view of pectoral girdle; D. left lateral view of Weberian apparatus. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; End, endopterygoid; Hyo, hyomandibular; Int, intercalarium; Iop, interopercle; Met, metapterygoid, Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pcl3, postcleithrum 3; Pmx, premaxilla; Pt, posttemporal; Op, opercle; OsS, os suspensorium; Pop, preopercle; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Sop, subopercle; Suc, supracleithrum; Sym, symplectic; Tr, tripus. Scale bars: 0.5 mm, except for B: 0.2 mm." pageId="5" pageNumber="550">Fig. 3A</figureCitation>
|
||||
). Infraorbitals 1 to 6 and supraorbital absent (n=4). Mouth terminal. Tip of maxilla elongate, posterior border reaching vertical through midway between middle and posterior border of eye, but closer to middle of eye in largest males. Premaxillary teeth in single series, premaxilla with 14 (1), 16(1), or 19(2) teeth. Maxilla with 30(3), or 38(1) teeth, in single series. Dentary with 26(1), 28(1), 35(1), or 39(1) teeth. Dentary teeth in single series, with few anterior teeth slightly displaced from series anteriorly. A conspicuous, elongate foramen at anterior portion of the dentary. All jaw teeth small, conical and curved lingually to a moderate extent (
|
||||
<figureCitation id="E9D7FDBA975EFFA95FAAFEB4FBB5D0DF" box="[946,1033,367,393]" captionStart="FIGURE 3" captionStartId="3.[151,250,1103,1127]" captionTargetBox="[210,1386,191,1079]" captionTargetId="figure-19@3.[201,1386,181,1079]" captionTargetPageId="3" captionText="FIGURE 3. Priocharax rex, ZUEC 18315, female, 19.9 mm SL, c&s specimen. A. left lateral view of suspensorium; B. left lateral view of jaws; C. left lateral view of pectoral girdle; D. left lateral view of Weberian apparatus. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; End, endopterygoid; Hyo, hyomandibular; Int, intercalarium; Iop, interopercle; Met, metapterygoid, Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pcl3, postcleithrum 3; Pmx, premaxilla; Pt, posttemporal; Op, opercle; OsS, os suspensorium; Pop, preopercle; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Sop, subopercle; Suc, supracleithrum; Sym, symplectic; Tr, tripus. Scale bars: 0.5 mm, except for B: 0.2 mm." pageId="5" pageNumber="550">Fig. 3B</figureCitation>
|
||||
).
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F975EFFA95CDFFE48FEEED2BB" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="550">
|
||||
Dorsal-fin rays ii,9*(15). Endoskeletal part of pectoral fin and some thin exoskeletal bones of the pectoral girdle showing larval structure (
|
||||
<figureCitation id="E9D7FDBA975EFFA95DA0FE6CFDADD087" box="[440,529,439,465]" captionStart="FIGURE 3" captionStartId="3.[151,250,1103,1127]" captionTargetBox="[210,1386,191,1079]" captionTargetId="figure-19@3.[201,1386,181,1079]" captionTargetPageId="3" captionText="FIGURE 3. Priocharax rex, ZUEC 18315, female, 19.9 mm SL, c&s specimen. A. left lateral view of suspensorium; B. left lateral view of jaws; C. left lateral view of pectoral girdle; D. left lateral view of Weberian apparatus. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; End, endopterygoid; Hyo, hyomandibular; Int, intercalarium; Iop, interopercle; Met, metapterygoid, Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pcl3, postcleithrum 3; Pmx, premaxilla; Pt, posttemporal; Op, opercle; OsS, os suspensorium; Pop, preopercle; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Sop, subopercle; Suc, supracleithrum; Sym, symplectic; Tr, tripus. Scale bars: 0.5 mm, except for B: 0.2 mm." pageId="5" pageNumber="550">Fig. 3C</figureCitation>
|
||||
). Cartilaginous pectoral-radial plate with incomplete longitudinal middle fissure leaving upper and lower halves connected at base and tip; base articulating with vertically elongated scapulocoracoid cartilage and round distal margin with larval-like pectoral-fin fold supported solely by actinotrichia. Pectoral-fin rays absent. All bones of endoskeletal pectoral girdle absent, exoskeletal part with posttemporal, supracleithrum, cleithrum and two postcleithra, with postcleithrum 3 slender and forming a sinuous arch. Cleithrum with posteriorly directed, curved process immediately below ventral tip of supracleithrum. Pelvic-fin rays i,5*(15). Posterior tip of pelvic fin on vertical through vent in females and extending further posterior slightly beyond anal-fin origin in males. Anal-fin rays ii,18(3), ii,19(2), ii,20(4), ii,21*(3), ii,22(2) or ii,23(1). Anal-fin margin concave with anterior lobe formed by elongated fin rays and posterior section of short rays. Principal caudal-fin rays i,8,8(1) or i.,9.8.i*(14), dorsal procurrent rays 8(2) or 9(2), ventral procurrent rays 6(1) or 7(3). Caudal fin forked. Adipose fin absent. Squamation present in almost all specimens, but scales highly deciduous and easily lost during handling. Scales cycloid, very thin, with no obvious circuli or radii. Scales in midlateral row 20(1), 21(2), 22*(2), 23(4), 25(2) or 27(1); no canal-bearing lateral-line scales. Scale rows between dorsal-fin origin and pelvic-fin origin 8(7) or 10*(3). Scale rows around caudal peduncle 10*(10). Predorsal scales typically absent but occasionally one or two scales present immediately anterior to dorsal fin. Caudal-fin squamation restricted to base of caudal-fin rays, no scales on caudal-fin lobes.
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F975EFFA95CDFFC2CFD99D593" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="550">
|
||||
Total vertebrae 32(1) or 33(3), with 14(4) abdominal vertebrae and 18(1) or 19(3) caudal vertebrae. Total number of gill-rakers on first branchial arch 12(2) or 13(2), with 2(1), 3(2) or 4(1) gill-rakers on upper limb, and 9(3) or 11(1) gill-rakers on lower limb. Weberian apparatus well-developed, all components ossified including claustrum (n=4) (
|
||||
<figureCitation id="E9D7FDBA975EFFA95CFCFBB8FE82D52B" box="[228,318,1123,1149]" captionStart="FIGURE 3" captionStartId="3.[151,250,1103,1127]" captionTargetBox="[210,1386,191,1079]" captionTargetId="figure-19@3.[201,1386,181,1079]" captionTargetPageId="3" captionText="FIGURE 3. Priocharax rex, ZUEC 18315, female, 19.9 mm SL, c&s specimen. A. left lateral view of suspensorium; B. left lateral view of jaws; C. left lateral view of pectoral girdle; D. left lateral view of Weberian apparatus. Abbreviations: Ana, anguloarticular; Ant, antorbital; Cl, cleithrum; Cla, claustrum; Cm, coronomeckelian; De, dentary; Ect, ectopterygoid; End, endopterygoid; Hyo, hyomandibular; Int, intercalarium; Iop, interopercle; Met, metapterygoid, Mx, maxilla; NA3–4, neural arches 3–4; PecRdC, pectoral-fin radial cartilage; Pcl, postcleithrum; Pcl3, postcleithrum 3; Pmx, premaxilla; Pt, posttemporal; Op, opercle; OsS, os suspensorium; Pop, preopercle; Qua, quadrate; Ra, retroarticular; Sc, scaphium; ScCoC, scapulocoracoid cartilage; Sn3, supraneural 3; Sop, subopercle; Suc, supracleithrum; Sym, symplectic; Tr, tripus. Scale bars: 0.5 mm, except for B: 0.2 mm." pageId="5" pageNumber="550">Fig. 3D</figureCitation>
|
||||
). Large gap between neural arches 3 and 4, with gap partially covered by dorsally projecting pointed process from vertebra 3. Inner arm of os suspensorium large, projecting forward to vertical through middle of second centrum. Supraneurals 5(4).
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F975EFFA95CDFFB15FC25D6C3" blockId="5.[151,1437,151,2013]" pageId="5" pageNumber="550">
|
||||
<emphasis id="43983D2D975EFFA95CDFFB15FE22D5BF" bold="true" box="[199,414,1230,1257]" pageId="5" pageNumber="550">Colour in alcohol.</emphasis>
|
||||
Overall body colour pale beige (
|
||||
<figureCitation id="E9D7FDBA975EFFA95F0BFB14FCE8D5BF" box="[787,852,1231,1257]" captionStart="FIGURE 1" captionStartId="2.[151,250,783,807]" captionTargetBox="[151,1436,342,757]" captionTargetId="figure-90@2.[151,1436,342,757]" captionTargetPageId="2" captionText="FIGURE 1. CIACOL 7395, Priocharax rex, holotype, 19.8 mm SL, Colombia, Departamento Amazonas, Corregimiento San Rafael, forest stream (“caño”) tributary of río Caraparaná, río Putumayo drainage." pageId="5" pageNumber="550">Fig. 1</figureCitation>
|
||||
). Melanophores scattered on dorsal surface of head in region of brain. Horizontal blotch composed by a few melanophores from tip of snout to anterior margin of orbital cavity in some specimens. A conspicuous group of melanophores around nostrils. Thin line of three to four melanophores along anterolateral margin of dentary, approximately on region of large dentary foramen. Horizontal line of 3–4 superficial melanophores along dorsal portion of lateral surface of opercle. Superficial melanophores on lateral surfaces of isthmus inside branchial chamber, and a single melanophore on ventral surface of body just posterior to isthmus. Thin line of melanophores along posteroventral margin of orbital cavity. Eye black around pupil. Overall coloration of eye black with faint silver of guanine. Line of superficial melanophores along pelvic-fin base. Deep inconspicuous blotches of melanophores on lateral surface of abdominal cavity. Irregular thin line of large melanophores along dorsal-fin base. A few specimens with irregular line of large melanophores along dorsal profile of body, scarcer on predorsal area. Lines of melanophores paired posterior to dorsal fin, with transversal lines of small melanophores connecting contralateral lines in some specimens. Thin line of small both deep and superficial melanophores along lateral surface of body, irregular anterior to dorsal fin origin, more regular from that point towards caudal peduncle. Thin line of scattered melanophores along entire anal-fin base, and another thicker curved line of melanophores along ventral margin of hypaxial myomeres starting at vertical through fourth to fifth anal-fin ray, approaching thin line of anal-fin base posteriorly. Both lines continuing posteriorly to caudal-fin anteriormost ventral procurrent rays. Two or three isolated melanophores along midlateral surface of caudal peduncle. Scattered melanophores forming irregular triangle on lateral surface of hypural plate. Fins mostly hyaline, with small dark patch on first rays of dorsal- and anal-fin bases, and on dorsal and ventral procurrent caudal-fin rays. Dorsal, anal and caudal fins with scattered melanophores along rays.
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F975EFFAA5CDFF845FB40D0DF" blockId="5.[151,1437,151,2013]" lastBlockId="6.[151,1437,151,465]" lastPageId="6" lastPageNumber="551" pageId="5" pageNumber="550">
|
||||
<emphasis id="43983D2D975EFFA95CDFF845FE0BD6EE" bold="true" box="[199,439,1950,1976]" pageId="5" pageNumber="550">Sexual dimorphism.</emphasis>
|
||||
Hooks present on anal- and pelvic-fin rays of mature males as small as
|
||||
<quantity id="B6144CDA975EFFA958CEF845FA86D6EF" box="[1238,1338,1950,1977]" metricMagnitude="-2" metricUnit="m" metricValue="1.59" pageId="5" pageNumber="550" unit="mm" value="15.9">15.9 mm</quantity>
|
||||
SL (
|
||||
<figureCitation id="E9D7FDBA975EFFA95977F844FF14D68B" captionStart="FIGURE 4" captionStartId="4.[151,250,1824,1848]" captionTargetBox="[234,1353,489,1767]" captionTargetId="figure-165@4.[234,1353,489,1800]" captionTargetPageId="4" captionText="FIGURE 4. Priocharax rex, c&s specimens. A. CZUT-IC 27943, male, 19.0 mm SL, lateral view of anal fin; B. ZUEC 18315, female, 19.9 mm SL, lateral view of anal fin; C. CZUT-IC 27943, same specimen as A, lateral view of pelvic girdle; D. CIACOL 7936, 18.4 mm SL, lateral view of pelvic girdle; E. CZUT-IC 27943, same specimen as A, ventral view of pelvic girdle; F. ZUEC 18315, same specimens as B, ventral view of pelvic girdle. Abbreviations: AnR, anal-fin ray; Bpt, basipterygium; DRd, anal-fin distal radial; PMRd, anal-fin proximal-middle radial; PvG, pelvic girdle; PvR, pelvic-fin ray; PvRd, pelvic-fin radials. Scale bars: 0.5 mm." pageId="5" pageNumber="550">Fig. 4</figureCitation>
|
||||
). Hooks better developed on pelvic fin. Hooks on anal fin present in longest unbranched and subsequent branched rays up to third ray, one pair of hooks on posterior edge of six to nine distal segments of rays.Approximately six to ten small hooks on medial margin of the three lateralmost branched pelvic-fin rays in all mature males (n=4). All mature male specimens (
|
||||
<quantity id="B6144CDA975DFFAA5D44FF05FDBED1AF" box="[348,514,222,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.71" metricValueMax="1.83" metricValueMin="1.59" pageId="6" pageNumber="551" unit="mm" value="17.1" valueMax="18.3" valueMin="15.9">15.9–18.3 mm</quantity>
|
||||
SL) with a horizontal slit along the dorsal portion of the pelvic-fin musculature. Overall size of pelvic girdle in mature males larger than that of females, pelvic bone restricted posteriorly to level of rib of sixth vertebra in females, but reaching further anteriorly (e.g., halfway between ribs of fifth and sixth vertebra, or rib of fifth vertebra) in mature males. Basipterygium of males better ossified, more robust, and closer to contralateral part than in females. General colour pattern more pronounced in males than in females.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="39F6B2B4975DFFAA5CDFFE49FD92D78E" pageId="6" pageNumber="551" type="distribution">
|
||||
<paragraph id="7153E13F975DFFAA5CDFFE49FC06D087" blockId="6.[151,1437,151,465]" pageId="6" pageNumber="551">
|
||||
<emphasis id="43983D2D975DFFAA5CDFFE49FEE5D0FA" bold="true" box="[199,345,402,428]" pageId="6" pageNumber="551">Distribution</emphasis>
|
||||
.
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5D76FE48FDA1D0FA" box="[366,541,403,429]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975DFFAA5D76FE48FDA1D0FA" box="[366,541,403,429]" italics="true" pageId="6" pageNumber="551">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
is only known from small tributaries in the middle río
|
||||
<collectingRegion id="B3282FDD975DFFAA58D1FE48FA87D0FB" box="[1225,1339,403,429]" country="Colombia" name="Putumayo" pageId="6" pageNumber="551">Putumayo</collectingRegion>
|
||||
system, Departamento Amazonas,
|
||||
<collectingCountry id="09FBA1AF975DFFAA5DA7FE6CFD8CD087" box="[447,560,439,465]" name="Colombia" pageId="6" pageNumber="551">Colombia</collectingCountry>
|
||||
, near the border with
|
||||
<collectingCountry id="09FBA1AF975DFFAA5F3DFE6CFCE4D087" box="[805,856,439,465]" name="Peru" pageId="6" pageNumber="551">Peru</collectingCountry>
|
||||
(
|
||||
<figureCitation id="E9D7FDBA975DFFAA5F70FE6CFC10D087" box="[872,940,438,465]" captionStart="FIGURE 5" captionStartId="6.[151,250,1440,1464]" captionTargetBox="[181,1408,493,1413]" captionTargetId="figure-181@6.[177,1411,489,1417]" captionTargetPageId="6" captionText="FIGURE 5. Map of the middle río Putumayo basin at the border between Colombia and Peru, showing the type-locality of Priocharax rex." pageId="6" pageNumber="551">Fig. 5</figureCitation>
|
||||
).
|
||||
</paragraph>
|
||||
<caption id="2593B1B7975DFFAA5C8FFA7BFE8AD48A" pageId="6" pageNumber="551" startId="6.[151,250,1440,1464]" targetBox="[181,1408,493,1413]" targetPageId="6" targetType="figure">
|
||||
<paragraph id="7153E13F975DFFAA5C8FFA7BFE8AD48A" blockId="6.[151,1436,1440,1500]" pageId="6" pageNumber="551">
|
||||
<emphasis id="43983D2D975DFFAA5C8FFA7BFEA9D4EE" bold="true" box="[151,277,1440,1464]" pageId="6" pageNumber="551">FIGURE 5.</emphasis>
|
||||
Map of the middle río Putumayo basin at the border between Colombia and Peru, showing the type-locality of
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5C8FFA1FFE8CD48A" box="[151,304,1476,1500]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975DFFAA5C8FFA1FFE8CD48A" box="[151,304,1476,1500]" italics="true" pageId="6" pageNumber="551">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<paragraph id="7153E13F975DFFAA5CDFF9F5FD92D78E" blockId="6.[151,1437,1582,2004]" pageId="6" pageNumber="551">
|
||||
<emphasis id="43983D2D975DFFAA5CDFF9F5FE3AD71F" bold="true" box="[199,390,1582,1609]" pageId="6" pageNumber="551">Ecological notes</emphasis>
|
||||
.
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5D8CF9F5FD81D71E" box="[404,573,1582,1608]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975DFFAA5D8CF9F5FD81D71E" box="[404,573,1582,1608]" italics="true" pageId="6" pageNumber="551">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
is recorded from small, shallow (less than
|
||||
<quantity id="B6144CDA975DFFAA5801F9F4FBD2D71F" box="[1049,1134,1583,1609]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="551" unit="m" value="1.0">1 meter</quantity>
|
||||
deep), slow-flowing
|
||||
<emphasis id="43983D2D975DFFAA5943F9F4FF6ED73B" italics="true" pageId="6" pageNumber="551">terrafirme</emphasis>
|
||||
dark water streams, with channel width less than 15 meters at its widest point (
|
||||
<figureCitation id="E9D7FDBA975DFFAA5827F989FB3ED73A" box="[1087,1154,1618,1644]" captionStart="FIGURE 6" captionStartId="7.[151,250,941,965]" captionTargetBox="[587,1001,181,917]" captionTargetId="figure-19@7.[587,1001,181,917]" captionTargetPageId="7" captionText="FIGURE 6. Type locality of Priocharax rex, Colombia, Departamento Amazonas, Corregimiento San Rafael, forest stream (caño) tributary of río Caraparaná, río Putumayo drainage." pageId="6" pageNumber="551">Fig. 6</figureCitation>
|
||||
). At the time of sampling the water temperature was 25.6°C, conductivity 34 µS/cm, pH 5.3, and dissolved oxygen
|
||||
<quantity id="B6144CDA975DFFAA5893F9ACFB56D7C6" box="[1163,1258,1654,1681]" metricMagnitude="-6" metricUnit="kg" metricValue="2.03" pageId="6" pageNumber="551" unit="mg" value="2.03">2.03 mg</quantity>
|
||||
/l. The substrate of the sampled section was composed mainly by silt and clay, with some leaf litter, and logs. All specimens were collected at the marginal vegetation.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="39F6B2B4975DFFAA5CDFF938FD45D676" pageId="6" pageNumber="551" type="etymology">
|
||||
<paragraph id="7153E13F975DFFAA5CDFF938FD45D676" blockId="6.[151,1437,1582,2004]" pageId="6" pageNumber="551">
|
||||
<emphasis id="43983D2D975DFFAA5CDFF938FEF4D7AB" bold="true" box="[199,328,1763,1789]" pageId="6" pageNumber="551">Etymology</emphasis>
|
||||
. The specific name
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5E32F938FDF1D7AA" box="[554,589,1763,1788]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975DFFAA5E32F938FDF1D7AA" box="[554,589,1763,1788]" italics="true" pageId="6" pageNumber="551">rex</emphasis>
|
||||
</taxonomicName>
|
||||
refers to the Latin word for king, in allusion to the large size of this species when compared with congeners. A noun in apposition.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
<subSubSection id="39F6B2B4975DFFA45CDFF8F1FC77D39B" lastPageId="8" lastPageNumber="553" pageId="6" pageNumber="551" type="discussion">
|
||||
<paragraph id="7153E13F975DFFAA5CDFF8F1FE21D682" blockId="6.[151,1437,1582,2004]" pageId="6" pageNumber="551">
|
||||
<emphasis id="43983D2D975DFFAA5CDFF8F1FEF9D612" bold="true" box="[199,325,1834,1860]" pageId="6" pageNumber="551">Discussion</emphasis>
|
||||
. With the description of
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5E40F8F1FCBDD612" box="[600,769,1834,1860]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975DFFAA5E40F8F1FCBDD612" box="[600,769,1834,1860]" italics="true" pageId="6" pageNumber="551">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
,
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5F16F8F1FC32D612" authorityName="Weitzman & Vari" authorityYear="1987" box="[782,910,1834,1860]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="genus">
|
||||
<emphasis id="43983D2D975DFFAA5F16F8F1FC32D612" box="[782,910,1834,1860]" italics="true" pageId="6" pageNumber="551">Priocharax</emphasis>
|
||||
</taxonomicName>
|
||||
now has ten valid species.
|
||||
<taxonomicName id="B6EC9ABC975DFFAA58A3F8F1FAD8D612" box="[1211,1380,1834,1860]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975DFFAA58A3F8F1FAD8D612" box="[1211,1380,1834,1860]" italics="true" pageId="6" pageNumber="551">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
is so far only known from a few localities in the middle portion of the río
|
||||
<collectingRegion id="B3282FDD975DFFAA5FBDF894FBABD63F" box="[933,1047,1871,1897]" country="Colombia" name="Putumayo" pageId="6" pageNumber="551">Putumayo</collectingRegion>
|
||||
basin in
|
||||
<collectingCountry id="09FBA1AF975DFFAA5898F895FB4ED63E" box="[1152,1266,1870,1896]" name="Colombia" pageId="6" pageNumber="551">Colombia</collectingCountry>
|
||||
. Consequently, it follows a similar pattern to most species of
|
||||
<taxonomicName id="B6EC9ABC975DFFAA5EDCF8A9FCF8D6DA" authorityName="Weitzman & Vari" authorityYear="1987" box="[708,836,1906,1932]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="6" pageNumber="551" phylum="Chordata" rank="genus">
|
||||
<emphasis id="43983D2D975DFFAA5EDCF8A9FCF8D6DA" box="[708,836,1906,1932]" italics="true" pageId="6" pageNumber="551">Priocharax</emphasis>
|
||||
</taxonomicName>
|
||||
, which are geographically restricted to a single or few locations (
|
||||
<bibRefCitation id="157D9CCE975DFFAA5D59F84CFD98D6E7" author="Mattox, G. M. T. & Souza, C. S. & Toledo-Piza, M. & Britz, R. & Oliveira, C." box="[321,548,1942,1969]" pageId="6" pageNumber="551" pagination="417 - 433" refId="ref5393" refString="Mattox, G. M. T., Souza, C. S., Toledo-Piza, M., Britz, R. & Oliveira, C. (2020) A new miniature species of Priocharax (Teleostei: Characiformes: Characidae) from the Rio Madeira drainage, Brazil, with comments on the adipose fin in characiforms. Vertebrate Zoology, 70 (3), 417 - 433. https: // doi. org / 10.26049 / VZ 70 - 3 - 2020 - 11" type="journal article" year="2020">
|
||||
Mattox
|
||||
<emphasis id="43983D2D975DFFAA5D85F84CFE6DD6E6" box="[413,465,1942,1968]" italics="true" pageId="6" pageNumber="551">et al</emphasis>
|
||||
., 2020
|
||||
</bibRefCitation>
|
||||
;
|
||||
<bibRefCitation id="157D9CCE975DFFAA5E2AF84CFDD1D6E7" author="Mattox, G. M. T. & Souza, C. S. & Toledo-Piza, M. & Oliveira, C." box="[562,621,1943,1969]" pageId="6" pageNumber="551" pagination="1 - 18" refId="ref5485" refString="Mattox, G. M. T., Souza, C. S., Toledo-Piza, M. & Oliveira, C. (2021) A new miniature species of Priocharax (Characiformes: Characidae) from the upper rio Ipixuna, Purus drainage, Brazil. Neotropical Ichthyology, 19 (e 210048), 1 - 18. https: // doi. org / 10.1590 / 1982 - 0224 - 2021 - 0048" type="journal article" year="2021">2021</bibRefCitation>
|
||||
;
|
||||
<bibRefCitation id="157D9CCE975DFFAA5E63F84CFD0AD6E7" author="Mattox, G. M. T. & Britz, R. & Souza, C. S. & Casas, A. L. S. & Lima, F. C. T. & Oliveira, C." box="[635,694,1943,1969]" pageId="6" pageNumber="551" pagination="248 - 266" refId="ref5634" refString="Mattox, G. M. T., Britz, R., Souza, C. S., Casas, A. L. S., Lima, F. C. T. & Oliveira, C. (2023) Two new species of the miniature tetras Priocharax from the Rio Jurua drainage, Acre, Brazil (Teleostei: Characiformes: Characidae). Canadian Journal of Zoology, 101 (4), 248 - 266. https: // doi. org / 10.1139 / cjz- 2022 - 0136" type="journal article" year="2023">2023</bibRefCitation>
|
||||
;
|
||||
<bibRefCitation id="157D9CCE975DFFAA5EDDF84CFCBDD6E7" author="Mattox, G. M. T. & Lima, F. C. T. & Britz, R. & Souza, C. S. & Oliveira, C." box="[709,769,1943,1969]" pageId="6" pageNumber="551" pagination="533 - 550" refId="ref5732" refString="Mattox, G. M. T., Lima, F. C. T., Britz, R., Souza, C. S. & Oliveira, C. (2024) Two new miniature species of the fish genus Priocharax from the Rio Tapajos and Amazonas drainages, Para, Brazil (Teleostei: Characiformes: Characidae). Vertebrate Zoology, 74, 533 - 550. https: // doi. org / 10.3897 / vz. 74. e 130038" type="journal article" year="2024">2024</bibRefCitation>
|
||||
), making them potentially vulnerable to threats caused by anthropogenic impacts.
|
||||
</paragraph>
|
||||
<caption id="2593B1B7975CFFAB5C8FFC76FD54D2BF" pageId="7" pageNumber="552" startId="7.[151,250,941,965]" targetBox="[587,1001,181,917]" targetPageId="7" targetType="figure">
|
||||
<paragraph id="7153E13F975CFFAB5C8FFC76FD54D2BF" blockId="7.[151,1437,941,1002]" pageId="7" pageNumber="552">
|
||||
<emphasis id="43983D2D975CFFAB5C8FFC76FEA9D293" bold="true" box="[151,277,941,965]" pageId="7" pageNumber="552">FIGURE 6.</emphasis>
|
||||
Type locality of
|
||||
<taxonomicName id="B6EC9ABC975CFFAB5DD3FC76FDDAD293" box="[459,614,941,965]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="7" pageNumber="552" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D975CFFAB5DD3FC76FDDAD293" box="[459,614,941,965]" italics="true" pageId="7" pageNumber="552">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
, Colombia, Departamento Amazonas, Corregimiento San Rafael, forest stream (caño) tributary of río Caraparaná, río Putumayo drainage.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<caption id="2593B1B7975CFFAB5C80FBC2FE3FD503" pageId="7" pageNumber="552" startId="7.[152,244,1049,1073]" targetBox="[163,1365,1126,2026]" targetIsTable="true" targetPageId="7" targetType="table">
|
||||
<paragraph id="7153E13F975CFFAB5C80FBC2FE3FD503" blockId="7.[151,1436,1049,1109]" pageId="7" pageNumber="552">
|
||||
<emphasis id="43983D2D975CFFAB5C80FBC2FEB5D567" bold="true" box="[152,265,1049,1073]" pageId="7" pageNumber="552">TABLE 1</emphasis>
|
||||
. Morphometric data of
|
||||
<taxonomicName id="B6EC9ABC975CFFAB5E13FBC2FD11D567" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[523,685,1049,1073]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="7" pageNumber="552" phylum="Chordata" rank="species" species="rex" status="sp. nov.">
|
||||
<emphasis id="43983D2D975CFFAB5E13FBC2FD11D567" box="[523,685,1049,1073]" italics="true" pageId="7" pageNumber="552">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
<emphasis id="43983D2D975CFFAB5EADFBC2FCB0D567" bold="true" box="[693,780,1049,1073]" pageId="7" pageNumber="552">
|
||||
<taxonomicNameLabel id="58AB8056975CFFAB5EADFBC2FCB0D567" box="[693,780,1049,1073]" pageId="7" pageNumber="552" rank="species">sp. nov.</taxonomicNameLabel>
|
||||
</emphasis>
|
||||
N = number of specimens; SD = Standard Deviation. Range includes the
|
||||
<typeStatus id="AE575F9D975CFFAB5D06FBE6FEC3D503" box="[286,383,1085,1109]" pageId="7" pageNumber="552" type="holotype">holotype</typeStatus>
|
||||
.
|
||||
</paragraph>
|
||||
</caption>
|
||||
<paragraph id="7153E13F975CFFAB5E48FBBDFAEFD6BC" pageId="7" pageNumber="552">
|
||||
<table id="03EC139F975C00535CBBFBBDFAE9D6BC" box="[163,1365,1126,2026]" gridcols="6" gridrows="24" pageId="7" pageNumber="552">
|
||||
<tr id="CFDCE37D975C00535CBBFBBDFAE9D52A" box="[163,1365,1126,1148]" gridrow="0" pageId="7" pageNumber="552" rowspan-0="1">
|
||||
<th id="8C0D8A01975C00535E48FBBDFD17D52A" box="[592,683,1126,1148]" gridcol="1" gridrow="0" pageId="7" pageNumber="552">Holotype</th>
|
||||
<th id="8C0D8A01975C00535EEFFBBDFCACD52A" box="[759,784,1126,1148]" gridcol="2" gridrow="0" pageId="7" pageNumber="552">N</th>
|
||||
<th id="8C0D8A01975C00535F63FBBDFC61D52A" box="[891,989,1126,1148]" gridcol="3" gridrow="0" pageId="7" pageNumber="552">Range</th>
|
||||
<th id="8C0D8A01975C00535874FBBDFB18D52A" box="[1132,1188,1126,1148]" gridcol="4" gridrow="0" pageId="7" pageNumber="552">Mean</th>
|
||||
<th id="8C0D8A01975C0053592CFBBDFAE9D52A" box="[1332,1365,1126,1148]" gridcol="5" gridrow="0" pageId="7" pageNumber="552">SD</th>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFB57FAE9D5F4" box="[163,1365,1164,1186]" gridrow="1" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFB57FE11D5F4" box="[163,429,1164,1186]" gridcol="0" gridrow="1" pageId="7" pageNumber="552">Standard length (SL) (mm)</th>
|
||||
<td id="8C0D8A01975C00535E48FB57FD17D5F4" box="[592,683,1164,1186]" gridcol="1" gridrow="1" pageId="7" pageNumber="552">19.8</td>
|
||||
<td id="8C0D8A01975C00535EEFFB57FCACD5F4" box="[759,784,1164,1186]" gridcol="2" gridrow="1" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FB57FC61D5F4" box="[891,989,1164,1186]" gridcol="3" gridrow="1" pageId="7" pageNumber="552">15.9–20.7</td>
|
||||
<td id="8C0D8A01975C00535874FB57FB18D5F4" box="[1132,1188,1164,1186]" gridcol="4" gridrow="1" pageId="7" pageNumber="552">18.5</td>
|
||||
<td id="8C0D8A01975C0053592CFB57FAE9D5F4" box="[1332,1365,1164,1186]" gridcol="5" gridrow="1" pageId="7" pageNumber="552">-</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFB69FAE9D59E" box="[163,1365,1202,1224]" gridrow="2" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFB69FAE9D59E" box="[163,1365,1202,1224]" colspan="6" colspanRight="5" gridcol="0" gridrow="2" pageId="7" pageNumber="552">Percentages of Standard Length</th>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFB03FAE9D5B9" box="[163,1365,1240,1263]" gridrow="3" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFB03FE11D5B9" box="[163,429,1240,1263]" gridcol="0" gridrow="3" pageId="7" pageNumber="552">Depth at dorsal-fin origin</th>
|
||||
<td id="8C0D8A01975C00535E48FB03FD17D5B9" box="[592,683,1240,1263]" gridcol="1" gridrow="3" pageId="7" pageNumber="552">27</td>
|
||||
<td id="8C0D8A01975C00535EEFFB03FCACD5B9" box="[759,784,1240,1263]" gridcol="2" gridrow="3" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FB03FC61D5B9" box="[891,989,1240,1263]" gridcol="3" gridrow="3" pageId="7" pageNumber="552">19–27</td>
|
||||
<td id="8C0D8A01975C00535874FB03FB18D5B9" box="[1132,1188,1240,1263]" gridcol="4" gridrow="3" pageId="7" pageNumber="552">24.6</td>
|
||||
<td id="8C0D8A01975C0053592CFB03FAE9D5B9" box="[1332,1365,1240,1263]" gridcol="5" gridrow="3" pageId="7" pageNumber="552">2.0</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFB24FAE9D443" box="[163,1365,1279,1301]" gridrow="4" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFB24FE11D443" box="[163,429,1279,1301]" gridcol="0" gridrow="4" pageId="7" pageNumber="552">Snout to dorsal-fin origin</th>
|
||||
<td id="8C0D8A01975C00535E48FB24FD17D443" box="[592,683,1279,1301]" gridcol="1" gridrow="4" pageId="7" pageNumber="552">54</td>
|
||||
<td id="8C0D8A01975C00535EEFFB24FCACD443" box="[759,784,1279,1301]" gridcol="2" gridrow="4" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FB24FC61D443" box="[891,989,1279,1301]" gridcol="3" gridrow="4" pageId="7" pageNumber="552">51–54</td>
|
||||
<td id="8C0D8A01975C00535874FB24FB18D443" box="[1132,1188,1279,1301]" gridcol="4" gridrow="4" pageId="7" pageNumber="552">52.9</td>
|
||||
<td id="8C0D8A01975C0053592CFB24FAE9D443" box="[1332,1365,1279,1301]" gridcol="5" gridrow="4" pageId="7" pageNumber="552">0.8</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFAFEFAE9D46D" box="[163,1365,1317,1339]" gridrow="5" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFAFEFE11D46D" box="[163,429,1317,1339]" gridcol="0" gridrow="5" pageId="7" pageNumber="552">Snout to pelvic-fin origin</th>
|
||||
<td id="8C0D8A01975C00535E48FAFEFD17D46D" box="[592,683,1317,1339]" gridcol="1" gridrow="5" pageId="7" pageNumber="552">45</td>
|
||||
<td id="8C0D8A01975C00535EEFFAFEFCACD46D" box="[759,784,1317,1339]" gridcol="2" gridrow="5" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FAFEFC61D46D" box="[891,989,1317,1339]" gridcol="3" gridrow="5" pageId="7" pageNumber="552">42–50</td>
|
||||
<td id="8C0D8A01975C00535874FAFEFB18D46D" box="[1132,1188,1317,1339]" gridcol="4" gridrow="5" pageId="7" pageNumber="552">46.1</td>
|
||||
<td id="8C0D8A01975C0053592CFAFEFAE9D46D" box="[1332,1365,1317,1339]" gridcol="5" gridrow="5" pageId="7" pageNumber="552">2.1</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFA90FAE9D437" box="[163,1365,1355,1377]" gridrow="6" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFA90FE11D437" box="[163,429,1355,1377]" gridcol="0" gridrow="6" pageId="7" pageNumber="552">Snout to anal-fin origin</th>
|
||||
<td id="8C0D8A01975C00535E48FA90FD17D437" box="[592,683,1355,1377]" gridcol="1" gridrow="6" pageId="7" pageNumber="552">59</td>
|
||||
<td id="8C0D8A01975C00535EEFFA90FCACD437" box="[759,784,1355,1377]" gridcol="2" gridrow="6" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FA90FC61D437" box="[891,989,1355,1377]" gridcol="3" gridrow="6" pageId="7" pageNumber="552">56–64</td>
|
||||
<td id="8C0D8A01975C00535874FA90FB18D437" box="[1132,1188,1355,1377]" gridcol="4" gridrow="6" pageId="7" pageNumber="552">60.5</td>
|
||||
<td id="8C0D8A01975C0053592CFA90FAE9D437" box="[1332,1365,1355,1377]" gridcol="5" gridrow="6" pageId="7" pageNumber="552">2.6</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFAAAFAE9D4D1" box="[163,1365,1393,1415]" gridrow="7" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFAAAFE11D4D1" box="[163,429,1393,1415]" gridcol="0" gridrow="7" pageId="7" pageNumber="552">Dorsal-fin length</th>
|
||||
<td id="8C0D8A01975C00535E48FAAAFD17D4D1" box="[592,683,1393,1415]" gridcol="1" gridrow="7" pageId="7" pageNumber="552">26</td>
|
||||
<td id="8C0D8A01975C00535EEFFAAAFCACD4D1" box="[759,784,1393,1415]" gridcol="2" gridrow="7" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FAAAFC61D4D1" box="[891,989,1393,1415]" gridcol="3" gridrow="7" pageId="7" pageNumber="552">25–28</td>
|
||||
<td id="8C0D8A01975C00535874FAAAFB18D4D1" box="[1132,1188,1393,1415]" gridcol="4" gridrow="7" pageId="7" pageNumber="552">26.2</td>
|
||||
<td id="8C0D8A01975C0053592CFAAAFAE9D4D1" box="[1332,1365,1393,1415]" gridcol="5" gridrow="7" pageId="7" pageNumber="552">1.0</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFA4CFAE9D4FB" box="[163,1365,1431,1453]" gridrow="8" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFA4CFE11D4FB" box="[163,429,1431,1453]" gridcol="0" gridrow="8" pageId="7" pageNumber="552">Dorsal-fin base</th>
|
||||
<td id="8C0D8A01975C00535E48FA4CFD17D4FB" box="[592,683,1431,1453]" gridcol="1" gridrow="8" pageId="7" pageNumber="552">12</td>
|
||||
<td id="8C0D8A01975C00535EEFFA4CFCACD4FB" box="[759,784,1431,1453]" gridcol="2" gridrow="8" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FA4CFC61D4FB" box="[891,989,1431,1453]" gridcol="3" gridrow="8" pageId="7" pageNumber="552">10–14</td>
|
||||
<td id="8C0D8A01975C00535874FA4CFB18D4FB" box="[1132,1188,1431,1453]" gridcol="4" gridrow="8" pageId="7" pageNumber="552">11.9</td>
|
||||
<td id="8C0D8A01975C0053592CFA4CFAE9D4FB" box="[1332,1365,1431,1453]" gridcol="5" gridrow="8" pageId="7" pageNumber="552">1.1</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFA65FAE9D482" box="[163,1365,1470,1492]" gridrow="9" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFA65FE11D482" box="[163,429,1470,1492]" gridcol="0" gridrow="9" pageId="7" pageNumber="552">Pelvic-fin length</th>
|
||||
<td id="8C0D8A01975C00535E48FA65FD17D482" box="[592,683,1470,1492]" gridcol="1" gridrow="9" pageId="7" pageNumber="552">9</td>
|
||||
<td id="8C0D8A01975C00535EEFFA65FCACD482" box="[759,784,1470,1492]" gridcol="2" gridrow="9" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FA65FC61D482" box="[891,989,1470,1492]" gridcol="3" gridrow="9" pageId="7" pageNumber="552">9–14</td>
|
||||
<td id="8C0D8A01975C00535874FA65FB18D482" box="[1132,1188,1470,1492]" gridcol="4" gridrow="9" pageId="7" pageNumber="552">11.0</td>
|
||||
<td id="8C0D8A01975C0053592CFA65FAE9D482" box="[1332,1365,1470,1492]" gridcol="5" gridrow="9" pageId="7" pageNumber="552">1.3</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBFA3FFAE9D4AC" box="[163,1365,1508,1530]" gridrow="10" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBFA3FFE11D4AC" box="[163,429,1508,1530]" gridcol="0" gridrow="10" pageId="7" pageNumber="552">Anal-fin length</th>
|
||||
<td id="8C0D8A01975C00535E48FA3FFD17D4AC" box="[592,683,1508,1530]" gridcol="1" gridrow="10" pageId="7" pageNumber="552">23</td>
|
||||
<td id="8C0D8A01975C00535EEFFA3FFCACD4AC" box="[759,784,1508,1530]" gridcol="2" gridrow="10" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63FA3FFC61D4AC" box="[891,989,1508,1530]" gridcol="3" gridrow="10" pageId="7" pageNumber="552">20–24</td>
|
||||
<td id="8C0D8A01975C00535874FA3FFB18D4AC" box="[1132,1188,1508,1530]" gridcol="4" gridrow="10" pageId="7" pageNumber="552">22.3</td>
|
||||
<td id="8C0D8A01975C0053592CFA3FFAE9D4AC" box="[1332,1365,1508,1530]" gridcol="5" gridrow="10" pageId="7" pageNumber="552">1.0</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF9D1FAE9D776" box="[163,1365,1546,1568]" gridrow="11" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF9D1FE11D776" box="[163,429,1546,1568]" gridcol="0" gridrow="11" pageId="7" pageNumber="552">Anal-fin base</th>
|
||||
<td id="8C0D8A01975C00535E48F9D1FD17D776" box="[592,683,1546,1568]" gridcol="1" gridrow="11" pageId="7" pageNumber="552">30</td>
|
||||
<td id="8C0D8A01975C00535EEFF9D1FCACD776" box="[759,784,1546,1568]" gridcol="2" gridrow="11" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F9D1FC61D776" box="[891,989,1546,1568]" gridcol="3" gridrow="11" pageId="7" pageNumber="552">26–31</td>
|
||||
<td id="8C0D8A01975C00535874F9D1FB18D776" box="[1132,1188,1546,1568]" gridcol="4" gridrow="11" pageId="7" pageNumber="552">29.1</td>
|
||||
<td id="8C0D8A01975C0053592CF9D1FAE9D776" box="[1332,1365,1546,1568]" gridcol="5" gridrow="11" pageId="7" pageNumber="552">1.5</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF9EBFAE9D710" box="[163,1365,1584,1606]" gridrow="12" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF9EBFE11D710" box="[163,429,1584,1606]" gridcol="0" gridrow="12" pageId="7" pageNumber="552">Caudal-peduncle depth</th>
|
||||
<td id="8C0D8A01975C00535E48F9EBFD17D710" box="[592,683,1584,1606]" gridcol="1" gridrow="12" pageId="7" pageNumber="552">9</td>
|
||||
<td id="8C0D8A01975C00535EEFF9EBFCACD710" box="[759,784,1584,1606]" gridcol="2" gridrow="12" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F9EBFC61D710" box="[891,989,1584,1606]" gridcol="3" gridrow="12" pageId="7" pageNumber="552">6–10</td>
|
||||
<td id="8C0D8A01975C00535874F9EBFB18D710" box="[1132,1188,1584,1606]" gridcol="4" gridrow="12" pageId="7" pageNumber="552">8.3</td>
|
||||
<td id="8C0D8A01975C0053592CF9EBFAE9D710" box="[1332,1365,1584,1606]" gridcol="5" gridrow="12" pageId="7" pageNumber="552">0.9</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF98DFAE9D73A" box="[163,1365,1622,1644]" gridrow="13" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF98DFE11D73A" box="[163,429,1622,1644]" gridcol="0" gridrow="13" pageId="7" pageNumber="552">Caudal-peduncle length</th>
|
||||
<td id="8C0D8A01975C00535E48F98DFD17D73A" box="[592,683,1622,1644]" gridcol="1" gridrow="13" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535EEFF98DFCACD73A" box="[759,784,1622,1644]" gridcol="2" gridrow="13" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F98DFC61D73A" box="[891,989,1622,1644]" gridcol="3" gridrow="13" pageId="7" pageNumber="552">14–20</td>
|
||||
<td id="8C0D8A01975C00535874F98DFB18D73A" box="[1132,1188,1622,1644]" gridcol="4" gridrow="13" pageId="7" pageNumber="552">16.2</td>
|
||||
<td id="8C0D8A01975C0053592CF98DFAE9D73A" box="[1332,1365,1622,1644]" gridcol="5" gridrow="13" pageId="7" pageNumber="552">1.5</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF9A7FAE9D7C5" box="[163,1365,1660,1683]" gridrow="14" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF9A7FE11D7C5" box="[163,429,1660,1683]" gridcol="0" gridrow="14" pageId="7" pageNumber="552">Head length (HL)</th>
|
||||
<td id="8C0D8A01975C00535E48F9A7FD17D7C5" box="[592,683,1660,1683]" gridcol="1" gridrow="14" pageId="7" pageNumber="552">26</td>
|
||||
<td id="8C0D8A01975C00535EEFF9A7FCACD7C5" box="[759,784,1660,1683]" gridcol="2" gridrow="14" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F9A7FC61D7C5" box="[891,989,1660,1683]" gridcol="3" gridrow="14" pageId="7" pageNumber="552">25–30</td>
|
||||
<td id="8C0D8A01975C00535874F9A7FB18D7C5" box="[1132,1188,1660,1683]" gridcol="4" gridrow="14" pageId="7" pageNumber="552">26.6</td>
|
||||
<td id="8C0D8A01975C0053592CF9A7FAE9D7C5" box="[1332,1365,1660,1683]" gridcol="5" gridrow="14" pageId="7" pageNumber="552">1.5</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF978FAE9D7EF" box="[163,1365,1699,1721]" gridrow="15" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF978FAE9D7EF" box="[163,1365,1699,1721]" colspan="6" colspanRight="5" gridcol="0" gridrow="15" pageId="7" pageNumber="552">Percentages of head length</th>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF912FAE9D789" box="[163,1365,1737,1759]" gridrow="16" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF912FE11D789" box="[163,429,1737,1759]" gridcol="0" gridrow="16" pageId="7" pageNumber="552">Orbital diameter</th>
|
||||
<td id="8C0D8A01975C00535E48F912FD17D789" box="[592,683,1737,1759]" gridcol="1" gridrow="16" pageId="7" pageNumber="552">32</td>
|
||||
<td id="8C0D8A01975C00535EEFF912FCACD789" box="[759,784,1737,1759]" gridcol="2" gridrow="16" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F912FC61D789" box="[891,989,1737,1759]" gridcol="3" gridrow="16" pageId="7" pageNumber="552">31–40</td>
|
||||
<td id="8C0D8A01975C00535874F912FB18D789" box="[1132,1188,1737,1759]" gridcol="4" gridrow="16" pageId="7" pageNumber="552">33.9</td>
|
||||
<td id="8C0D8A01975C0053592CF912FAE9D789" box="[1332,1365,1737,1759]" gridcol="5" gridrow="16" pageId="7" pageNumber="552">2.2</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF934FAE9D653" box="[163,1365,1775,1797]" gridrow="17" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF934FE11D653" box="[163,429,1775,1797]" gridcol="0" gridrow="17" pageId="7" pageNumber="552">Interorbital distance</th>
|
||||
<td id="8C0D8A01975C00535E48F934FD17D653" box="[592,683,1775,1797]" gridcol="1" gridrow="17" pageId="7" pageNumber="552">32</td>
|
||||
<td id="8C0D8A01975C00535EEFF934FCACD653" box="[759,784,1775,1797]" gridcol="2" gridrow="17" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F934FC61D653" box="[891,989,1775,1797]" gridcol="3" gridrow="17" pageId="7" pageNumber="552">24–33</td>
|
||||
<td id="8C0D8A01975C00535874F934FB18D653" box="[1132,1188,1775,1797]" gridcol="4" gridrow="17" pageId="7" pageNumber="552">30.2</td>
|
||||
<td id="8C0D8A01975C0053592CF934FAE9D653" box="[1332,1365,1775,1797]" gridcol="5" gridrow="17" pageId="7" pageNumber="552">2.6</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF8CEFAE9D67D" box="[163,1365,1813,1835]" gridrow="18" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF8CEFE11D67D" box="[163,429,1813,1835]" gridcol="0" gridrow="18" pageId="7" pageNumber="552">Snout length</th>
|
||||
<td id="8C0D8A01975C00535E48F8CEFD17D67D" box="[592,683,1813,1835]" gridcol="1" gridrow="18" pageId="7" pageNumber="552">23</td>
|
||||
<td id="8C0D8A01975C00535EEFF8CEFCACD67D" box="[759,784,1813,1835]" gridcol="2" gridrow="18" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F8CEFC61D67D" box="[891,989,1813,1835]" gridcol="3" gridrow="18" pageId="7" pageNumber="552">21–27</td>
|
||||
<td id="8C0D8A01975C00535874F8CEFB18D67D" box="[1132,1188,1813,1835]" gridcol="4" gridrow="18" pageId="7" pageNumber="552">23.0</td>
|
||||
<td id="8C0D8A01975C0053592CF8CEFAE9D67D" box="[1332,1365,1813,1835]" gridcol="5" gridrow="18" pageId="7" pageNumber="552">1.9</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF8E0FAE9D607" box="[163,1365,1851,1873]" gridrow="19" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF8E0FE11D607" box="[163,429,1851,1873]" gridcol="0" gridrow="19" pageId="7" pageNumber="552">Upper jaw length</th>
|
||||
<td id="8C0D8A01975C00535E48F8E0FD17D607" box="[592,683,1851,1873]" gridcol="1" gridrow="19" pageId="7" pageNumber="552">41</td>
|
||||
<td id="8C0D8A01975C00535EEFF8E0FCACD607" box="[759,784,1851,1873]" gridcol="2" gridrow="19" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F8E0FC61D607" box="[891,989,1851,1873]" gridcol="3" gridrow="19" pageId="7" pageNumber="552">34–53</td>
|
||||
<td id="8C0D8A01975C00535874F8E0FB18D607" box="[1132,1188,1851,1873]" gridcol="4" gridrow="19" pageId="7" pageNumber="552">42.5</td>
|
||||
<td id="8C0D8A01975C0053592CF8E0FAE9D607" box="[1332,1365,1851,1873]" gridcol="5" gridrow="19" pageId="7" pageNumber="552">5.4</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF8B9FAE9D62E" box="[163,1365,1890,1912]" gridrow="20" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF8B9FAE9D62E" box="[163,1365,1890,1912]" colspan="6" colspanRight="5" gridcol="0" gridrow="20" pageId="7" pageNumber="552">Percentages of caudal peduncle length</th>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF853FAE9D6C8" box="[163,1365,1928,1950]" gridrow="21" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF853FE11D6C8" box="[163,429,1928,1950]" gridcol="0" gridrow="21" pageId="7" pageNumber="552">Caudal-peduncle depth</th>
|
||||
<td id="8C0D8A01975C00535E48F853FD17D6C8" box="[592,683,1928,1950]" gridcol="1" gridrow="21" pageId="7" pageNumber="552">61</td>
|
||||
<td id="8C0D8A01975C00535EEFF853FCACD6C8" box="[759,784,1928,1950]" gridcol="2" gridrow="21" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F853FC61D6C8" box="[891,989,1928,1950]" gridcol="3" gridrow="21" pageId="7" pageNumber="552">42–61</td>
|
||||
<td id="8C0D8A01975C00535874F853FB18D6C8" box="[1132,1188,1928,1950]" gridcol="4" gridrow="21" pageId="7" pageNumber="552">51.5</td>
|
||||
<td id="8C0D8A01975C0053592CF853FAE9D6C8" box="[1332,1365,1928,1950]" gridcol="5" gridrow="21" pageId="7" pageNumber="552">6.3</td>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF875FAE9D692" box="[163,1365,1966,1988]" gridrow="22" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF875FAE9D692" box="[163,1365,1966,1988]" colspan="6" colspanRight="5" gridcol="0" gridrow="22" pageId="7" pageNumber="552">Percentages of orbital diameter</th>
|
||||
</tr>
|
||||
<tr id="CFDCE37D975C00535CBBF80FFAE9D6BC" box="[163,1365,2004,2026]" gridrow="23" pageId="7" pageNumber="552">
|
||||
<th id="8C0D8A01975C00535CBBF80FFE11D6BC" box="[163,429,2004,2026]" gridcol="0" gridrow="23" pageId="7" pageNumber="552">Snout length</th>
|
||||
<td id="8C0D8A01975C00535E48F80FFD17D6BC" box="[592,683,2004,2026]" gridcol="1" gridrow="23" pageId="7" pageNumber="552">73</td>
|
||||
<td id="8C0D8A01975C00535EEFF80FFCACD6BC" box="[759,784,2004,2026]" gridcol="2" gridrow="23" pageId="7" pageNumber="552">15</td>
|
||||
<td id="8C0D8A01975C00535F63F80FFC61D6BC" box="[891,989,2004,2026]" gridcol="3" gridrow="23" pageId="7" pageNumber="552">57–75</td>
|
||||
<td id="8C0D8A01975C00535874F80FFB18D6BC" box="[1132,1188,2004,2026]" gridcol="4" gridrow="23" pageId="7" pageNumber="552">68.1</td>
|
||||
<td id="8C0D8A01975C0053592CF80FFAE9D6BC" box="[1332,1365,2004,2026]" gridcol="5" gridrow="23" pageId="7" pageNumber="552">6.0</td>
|
||||
</tr>
|
||||
</table>
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F9753FFA45CDFFF4CFB76D04B" blockId="8.[151,1437,151,717]" pageId="8" pageNumber="553">
|
||||
Achieving a size of
|
||||
<quantity id="B6144CDA9753FFA45DB0FF4CFDB0D1E7" box="[424,524,151,177]" metricMagnitude="-2" metricUnit="m" metricValue="2.07" pageId="8" pageNumber="553" unit="mm" value="20.7">20.7 mm</quantity>
|
||||
SL (CIACOL 7936),
|
||||
<taxonomicName id="B6EC9ABC9753FFA45F19FF4CFC17D1E6" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[769,939,151,177]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9753FFA45F19FF4CFC17D1E6" box="[769,939,151,177]" italics="true" pageId="8" pageNumber="553">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
is the largest known species of the genus so far. The species presenting the larger specimens reported previously were
|
||||
<taxonomicName id="B6EC9ABC9753FFA45FCCFF60FBF0D182" box="[980,1100,187,212]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="conwayi">
|
||||
<emphasis id="43983D2D9753FFA45FCCFF60FBF0D182" box="[980,1100,187,212]" italics="true" pageId="8" pageNumber="553">P. conwayi</emphasis>
|
||||
</taxonomicName>
|
||||
(19.0 mm SL),
|
||||
<taxonomicName id="B6EC9ABC9753FFA45918FF60FA20D183" box="[1280,1436,187,213]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="toledopizae">
|
||||
<emphasis id="43983D2D9753FFA45918FF60FA20D183" box="[1280,1436,187,213]" italics="true" pageId="8" pageNumber="553">P. toledopizae</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<quantity id="B6144CDA9753FFA45C87FF04FEBFD1AF" box="[159,259,223,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.88" pageId="8" pageNumber="553" unit="mm" value="18.8">18.8 mm</quantity>
|
||||
SL),
|
||||
<taxonomicName id="B6EC9ABC9753FFA45D58FF04FE6ED1AE" box="[320,466,223,248]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="marupiara">
|
||||
<emphasis id="43983D2D9753FFA45D58FF04FE6ED1AE" box="[320,466,223,248]" italics="true" pageId="8" pageNumber="553">P. marupiara</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<quantity id="B6144CDA9753FFA45DF8FF04FDF8D1AF" box="[480,580,223,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.72" pageId="8" pageNumber="553" unit="mm" value="17.2">17.2 mm</quantity>
|
||||
SL), and
|
||||
<taxonomicName id="B6EC9ABC9753FFA45EB7FF04FD43D1AF" authorityName="Weitzman and Vari" authorityYear="1987" box="[687,767,223,249]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="ariel">
|
||||
<emphasis id="43983D2D9753FFA45EB7FF04FD43D1AF" box="[687,767,223,249]" italics="true" pageId="8" pageNumber="553">P. ariel</emphasis>
|
||||
</taxonomicName>
|
||||
(
|
||||
<quantity id="B6144CDA9753FFA45F15FF04FCCDD1AF" box="[781,881,223,249]" metricMagnitude="-2" metricUnit="m" metricValue="1.71" pageId="8" pageNumber="553" unit="mm" value="17.1">17.1 mm</quantity>
|
||||
SL) (
|
||||
<bibRefCitation id="157D9CCE9753FFA45FB6FF04FB39D1AF" author="Mattox, G. M. T. & Britz, R. & Souza, C. S. & Casas, A. L. S. & Lima, F. C. T. & Oliveira, C." box="[942,1157,223,249]" pageId="8" pageNumber="553" pagination="248 - 266" refId="ref5634" refString="Mattox, G. M. T., Britz, R., Souza, C. S., Casas, A. L. S., Lima, F. C. T. & Oliveira, C. (2023) Two new species of the miniature tetras Priocharax from the Rio Jurua drainage, Acre, Brazil (Teleostei: Characiformes: Characidae). Canadian Journal of Zoology, 101 (4), 248 - 266. https: // doi. org / 10.1139 / cjz- 2022 - 0136" type="journal article" year="2023">
|
||||
Mattox
|
||||
<emphasis id="43983D2D9753FFA4581EFF04FB8BD1AF" box="[1030,1079,223,249]" italics="true" pageId="8" pageNumber="553">et al</emphasis>
|
||||
., 2023
|
||||
</bibRefCitation>
|
||||
,
|
||||
<bibRefCitation id="157D9CCE9753FFA45897FF04FB77D1AF" author="Mattox, G. M. T. & Lima, F. C. T. & Britz, R. & Souza, C. S. & Oliveira, C." box="[1167,1227,223,249]" pageId="8" pageNumber="553" pagination="533 - 550" refId="ref5732" refString="Mattox, G. M. T., Lima, F. C. T., Britz, R., Souza, C. S. & Oliveira, C. (2024) Two new miniature species of the fish genus Priocharax from the Rio Tapajos and Amazonas drainages, Para, Brazil (Teleostei: Characiformes: Characidae). Vertebrate Zoology, 74, 533 - 550. https: // doi. org / 10.3897 / vz. 74. e 130038" type="journal article" year="2024">2024</bibRefCitation>
|
||||
;
|
||||
<bibRefCitation id="157D9CCE9753FFA458CDFF04FF6FD04B" author="Weitzman, S. H. & Vari, R. P." pageId="8" pageNumber="553" pagination="640 - 652" refId="ref6084" refString="Weitzman, S. H. & Vari, R. P. (1987) Two new species and a new genus of miniature characid fishes (Teleostei: Characiformes) from Northern South America. Proceeding of the Biological Society of Washington, 100 (3), 640 - 652." type="journal article" year="1987">Weitzman & Vari, 1987</bibRefCitation>
|
||||
). However,
|
||||
<taxonomicName id="B6EC9ABC9753FFA45D42FED8FE25D04A" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[346,409,259,284]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9753FFA45D42FED8FE25D04A" box="[346,409,259,284]" italics="true" pageId="8" pageNumber="553">P. rex</emphasis>
|
||||
</taxonomicName>
|
||||
is not noticeably distinct from its congeners regarding paedomorphisms.
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F9753FFA45CDFFEFCFAB5D0A3" blockId="8.[151,1437,151,717]" pageId="8" pageNumber="553">
|
||||
The round skin flap, the main diagnostic feature of
|
||||
<taxonomicName id="B6EC9ABC9753FFA45F3CFEFCFC6DD016" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[804,977,295,321]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9753FFA45F3CFEFCFC6DD016" box="[804,977,295,321]" italics="true" pageId="8" pageNumber="553">Priocharax rex</emphasis>
|
||||
</taxonomicName>
|
||||
, is so far unique to this species among valid species of
|
||||
<taxonomicName id="B6EC9ABC9753FFA45D4CFE90FE68D033" authorityName="Weitzman & Vari" authorityYear="1987" box="[340,468,331,357]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="genus">
|
||||
<emphasis id="43983D2D9753FFA45D4CFE90FE68D033" box="[340,468,331,357]" italics="true" pageId="8" pageNumber="553">Priocharax</emphasis>
|
||||
</taxonomicName>
|
||||
and as far as we know, no other characiform has such a structure. It is a loose skin flap between contralateral pelvic fins, attached only by its base and covering the urogenital pore (
|
||||
<figureCitation id="E9D7FDBA9753FFA458F7FEB4FA89D0DF" box="[1263,1333,367,393]" captionStart="FIGURE 2" captionStartId="2.[151,250,1958,1982]" captionTargetBox="[151,1436,903,1934]" captionTargetId="figure-120@2.[151,1436,903,1934]" captionTargetPageId="2" captionText="FIGURE 2. Priocharax rex, CZUT-IC 27943, 19.7 mm SL, ventral view showing the skin flap. Black arrows point to border of skin flap." pageId="8" pageNumber="553">Fig. 2</figureCitation>
|
||||
), present in all specimens (n=15), males and females, which indicates that it probably plays no role in sexual dimorphism. Apparently, there is no musculature that would move the skin flap, but further dissection and histological sections are necessary to elucidate the nature of this flap. Its function is beyond the scope of the present paper.
|
||||
</paragraph>
|
||||
<paragraph id="7153E13F9753FFA45CDFFE24FC77D39B" blockId="8.[151,1437,151,717]" pageId="8" pageNumber="553">
|
||||
Another interesting feature noted herein concerns the sexual dimorphism.All mature males of
|
||||
<taxonomicName id="B6EC9ABC9753FFA458DEFE24FABED34E" authorityName="Mattox & Acosta-Santos & Bogotá- Gregory & Agudelo & Lima" authorityYear="2025" box="[1222,1282,511,536]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="rex">
|
||||
<emphasis id="43983D2D9753FFA458DEFE24FABED34E" box="[1222,1282,511,536]" italics="true" pageId="8" pageNumber="553">P. rex</emphasis>
|
||||
</taxonomicName>
|
||||
(n=4) possess a similar unusual sexual dimorphism as mature males of
|
||||
<taxonomicName id="B6EC9ABC9753FFA45F0CFDF8FB1CD36B" authority="(Mattox et al., 2023)" baseAuthorityName="Mattox" baseAuthorityYear="2023" box="[788,1184,547,573]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="toledopizae">
|
||||
<emphasis id="43983D2D9753FFA45F0CFDF8FC0CD36B" box="[788,944,547,573]" italics="true" pageId="8" pageNumber="553">P. toledopizae</emphasis>
|
||||
(
|
||||
<bibRefCitation id="157D9CCE9753FFA45FA7FDF8FB24D36B" author="Mattox, G. M. T. & Britz, R. & Souza, C. S. & Casas, A. L. S. & Lima, F. C. T. & Oliveira, C." box="[959,1176,547,573]" pageId="8" pageNumber="553" pagination="248 - 266" refId="ref5634" refString="Mattox, G. M. T., Britz, R., Souza, C. S., Casas, A. L. S., Lima, F. C. T. & Oliveira, C. (2023) Two new species of the miniature tetras Priocharax from the Rio Jurua drainage, Acre, Brazil (Teleostei: Characiformes: Characidae). Canadian Journal of Zoology, 101 (4), 248 - 266. https: // doi. org / 10.1139 / cjz- 2022 - 0136" type="journal article" year="2023">
|
||||
Mattox
|
||||
<emphasis id="43983D2D9753FFA45800FDF8FBF5D36B" box="[1048,1097,547,573]" italics="true" pageId="8" pageNumber="553">et al</emphasis>
|
||||
., 2023
|
||||
</bibRefCitation>
|
||||
)
|
||||
</taxonomicName>
|
||||
and of
|
||||
<taxonomicName id="B6EC9ABC9753FFA458ECFDF8FAD1D36A" box="[1268,1389,547,572]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="conwayi">
|
||||
<emphasis id="43983D2D9753FFA458ECFDF8FAD1D36A" box="[1268,1389,547,572]" italics="true" pageId="8" pageNumber="553">P. conwayi</emphasis>
|
||||
</taxonomicName>
|
||||
and
|
||||
<taxonomicName id="B6EC9ABC9753FFA45C8FFD9CFDBDD337" authority="(Mattox et al., 2024)" baseAuthorityName="Mattox" baseAuthorityYear="2024" box="[151,513,583,609]" family="Characidae" genus="Priocharax" kingdom="Animalia" order="Characiformes" pageId="8" pageNumber="553" phylum="Chordata" rank="species" species="phasma">
|
||||
<emphasis id="43983D2D9753FFA45C8FFD9CFEB7D337" box="[151,267,583,609]" italics="true" pageId="8" pageNumber="553">P. phasma</emphasis>
|
||||
(
|
||||
<bibRefCitation id="157D9CCE9753FFA45D02FD9CFE45D337" author="Mattox, G. M. T. & Lima, F. C. T. & Britz, R. & Souza, C. S. & Oliveira, C." box="[282,505,583,609]" pageId="8" pageNumber="553" pagination="533 - 550" refId="ref5732" refString="Mattox, G. M. T., Lima, F. C. T., Britz, R., Souza, C. S. & Oliveira, C. (2024) Two new miniature species of the fish genus Priocharax from the Rio Tapajos and Amazonas drainages, Para, Brazil (Teleostei: Characiformes: Characidae). Vertebrate Zoology, 74, 533 - 550. https: // doi. org / 10.3897 / vz. 74. e 130038" type="journal article" year="2024">
|
||||
Mattox
|
||||
<emphasis id="43983D2D9753FFA45D6DFD9CFE1BD337" box="[373,423,583,609]" italics="true" pageId="8" pageNumber="553">et al</emphasis>
|
||||
., 2024
|
||||
</bibRefCitation>
|
||||
)
|
||||
</taxonomicName>
|
||||
, consisting of a horizontal slit along the pelvic-fin musculature separating it from the main hypaxial muscle mass of the body. Cases of conspicuous sexual dimorphism are common in heterochronic miniaturized lineages (e.g.,
|
||||
<bibRefCitation id="157D9CCE9753FFA45DD6FD54FD6CD3FF" author="Conway, K. W. & Britz, R." box="[462,720,655,681]" pageId="8" pageNumber="553" pagination="1562 - 1570" refId="ref5157" refString="Conway, K. W. & Britz, R. (2007) Sexual dimorphism of the Weberian apparatus and pectoral girdle in Sundadanio axelrodi (Ostariophysi: Cyprinidae). Journal of Fish Biology, 71, 1562 - 1570. https: // doi. org / 10.1111 / j. 1095 - 8649.2007.01646. x" type="journal article" year="2007">Conway & Britz, 2007</bibRefCitation>
|
||||
;
|
||||
<bibRefCitation id="157D9CCE9753FFA45EC4FD54FC63D3FF" author="Britz, R. & Conway, K. W." box="[732,991,655,681]" pageId="8" pageNumber="553" pagination="147 - 166" refId="ref5107" refString="Britz, R. & Conway, K. W. (2016) Danionella dracula, an escape from the cypriniform Bauplan via developmental truncation? Journal of Morphology, 277, 147 - 166. https: // doi. org / 10.1002 / jmor. 20486." type="journal article" year="2016">Britz & Conway, 2016</bibRefCitation>
|
||||
). The functional role of this character is unknown and its phylogenetic significance will be explored in the future.
|
||||
</paragraph>
|
||||
</subSubSection>
|
||||
</treatment>
|
||||
</document>
|
||||
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