306 lines
35 KiB
XML
306 lines
35 KiB
XML
<document id="5D6CB7C11CDF424034B7663DCD890FFE" ID-DOI="10.11646/zootaxa.3846.4.6" ID-GBIF-Dataset="a92aa8fc-a232-4d11-8888-2a3996759760" ID-ISSN="1175-5326" ID-Zenodo-Dep="228712" ID-ZooBank="DA610653-827C-4F13-94E9-CF945D146DE5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460469458127" checkinUser="plazi" docAuthor="Sonnenberg, Rainer, Friel, John P. & Van Der Zee, Jouke R." docDate="2014" docId="039887CF991FFFD8FF346B11FEAAF8F7" docLanguage="en" docName="zt03846p583.pdf" docOrigin="Zootaxa 3846 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Hylopanchax paucisquamatus Sonnenberg, Friel & Zee, 2014, new species" docType="treatment" docUuid="8740D9E0-F611-441D-AA51-7EECE41C7DE0" docUuidSource="ZooBank" docVersion="9" lastPageNumber="581" masterDocId="FFA1FFB7991CFFDCFFA3683EFFD0FFA8" masterDocTitle="Description of Hylopanchax paucisquamatus (Cyprinodontiformes: Poeciliidae), a new lampeye species from the Odzala-Kokoua National Park, Republic of Congo" masterLastPageNumber="583" masterPageNumber="577" pageNumber="580" updateTime="1698305369946" updateUser="plazi">
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<mods:titleInfo id="14B850EB6D514C7A59E458EF9247FCAE">
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<mods:title id="0B9698982D442C2BC30A1DBAF080EC9A">Description of Hylopanchax paucisquamatus (Cyprinodontiformes: Poeciliidae), a new lampeye species from the Odzala-Kokoua National Park, Republic of Congo</mods:title>
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<mods:name id="A55BF729057836C0E571D9CC5F097FED" type="personal">
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<mods:roleTerm id="C1A4BC1764FD8F6325F36F25209D9AFF">Author</mods:roleTerm>
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<mods:namePart id="E7152E168321F6FB4AA57ADB90289B42">Sonnenberg, Rainer</mods:namePart>
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<mods:namePart id="880AE469984A43A3FC01E0E7AF4DB491">Friel, John P.</mods:namePart>
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<mods:name id="464AFB3EBE8B98B5C5EFE885D2B9233B" type="personal">
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<mods:roleTerm id="2B10D87C265643536C48A629CA7DDCC7">Author</mods:roleTerm>
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<mods:namePart id="3D902733F3F6A644C02E0101E6C81EE0">Van Der Zee, Jouke R.</mods:namePart>
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<mods:typeOfResource id="8CCBD16220A87101ED6730396A1E717D">text</mods:typeOfResource>
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<mods:title id="A2D61A1A75EFF40824410F42D01D76F5">Zootaxa</mods:title>
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<mods:part id="CFAE31D502BECD192E0C04099704EAE8">
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<mods:date id="40941AA7ABBF7CE5DB7BC8A65F377A16">2014</mods:date>
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<mods:detail id="451A543D1A34112477CDF88E7255E0A7" type="volume">
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<mods:number id="F6F3DC9FE301484414D031A4AE860549">3846</mods:number>
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<mods:detail id="27E658D5EF5E5488312487CFCB71FAEF" type="issue">
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<mods:number id="19302A591BC0005807F5C585E9749B45">4</mods:number>
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<mods:classification id="1B384053DFAD1FD3824309F552977DF7">journal article</mods:classification>
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<mods:identifier id="79A3407D3319AE504BE0B1B6683D27CA" type="DOI">10.11646/zootaxa.3846.4.6</mods:identifier>
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<mods:identifier id="DDC287AF400CFE17F30FC4E53948FF8B" type="GBIF-Dataset">a92aa8fc-a232-4d11-8888-2a3996759760</mods:identifier>
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<mods:identifier id="7988B12AA0A047A843E0DFBCD2BCD1C4" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="D6BA70FA3A6B1D98CDC0CDA229FB4AF1" type="Zenodo-Dep">228712</mods:identifier>
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<mods:identifier id="584AA64423B39C1D187A945426EADEA6" type="ZooBank">DA610653-827C-4F13-94E9-CF945D146DE5</mods:identifier>
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<treatment id="039887CF991FFFD8FF346B11FEAAF8F7" ID-DOI="http://doi.org/10.5281/zenodo.5684327" ID-GBIF-Taxon="119514657" ID-Zenodo-Dep="5684327" LSID="urn:lsid:zoobank.org:act:8740D9E0-F611-441D-AA51-7EECE41C7DE0" httpUri="http://treatment.plazi.org/id/039887CF991FFFD8FF346B11FEAAF8F7" lastPageId="4" lastPageNumber="581" pageId="3" pageNumber="580">
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<subSubSection id="C32B6552991FFFDFFF346B11FC56FC19" pageId="3" pageNumber="580" type="nomenclature">
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<paragraph id="8B8E36D9991FFFDFFF346B11FD74FCE2" blockId="3.[151,676,815,876]" box="[151,676,815,842]" pageId="3" pageNumber="580">
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<heading id="D0C681B5991FFFDFFF346B11FD74FCE2" bold="true" box="[151,676,815,842]" fontSize="11" level="1" pageId="3" pageNumber="580" reason="1">
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<emphasis id="B945EACB991FFFDFFF346B11FD74FCE2" bold="true" box="[151,676,815,842]" pageId="3" pageNumber="580">
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<taxonomicName id="4C314D5A991FFFDFFF346B11FDD6FCE1" ID-CoL="3NGGF" box="[151,518,815,841]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="paucisquamatus" status="sp. nov.">
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<emphasis id="B945EACB991FFFDFFF346B11FDD6FCE1" bold="true" box="[151,518,815,841]" italics="true" pageId="3" pageNumber="580">Hylopanchax paucisquamatus</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="A27657B0991FFFDFFDB76B0EFD74FCE2" box="[532,676,816,842]" pageId="3" pageNumber="580" rank="species">new species</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8B8E36D9991FFFDFFF346B6DFEA2FCC3" blockId="3.[151,676,815,876]" box="[151,370,851,876]" pageId="3" pageNumber="580">
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(
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<figureCitation id="130A2A5C991FFFDFFF3C6B6DFEDBFCC3" box="[159,267,851,876]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStartId-0="3.[151,250,693,715]" captionStartId-1="4.[151,250,726,748]" captionStartId-2="5.[151,250,616,638]" captionTargetBox-0="[153,1433,195,666]" captionTargetBox-1="[153,1433,193,704]" captionTargetBox-2="[190,1397,195,591]" captionTargetId-0="figure@3.[153,1433,195,666]" captionTargetId-1="figure@4.[153,1433,193,705]" captionTargetId-2="figure@5.[190,1397,195,591]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="FIGURE 2. Hylopanchax paucisquamatus, new species, holotype, male, CUMV 97967, 24.0 mm SL. Scale bar represents 10 mm." captionText-1="FIGURE 3. Hylopanchax paucisquamatus, new species, paratype, female, CUMV 87662, 22.0 mm SL. Scale bar represents 10 mm." captionText-2="FIGURE 4. Hylopanchax paucisquamatus, new species, holotype, male, CUMV 97967, 24.0 mm SL, X-ray." httpUri-0="https://zenodo.org/record/228714/files/figure.png" httpUri-1="https://zenodo.org/record/228715/files/figure.png" httpUri-2="https://zenodo.org/record/228716/files/figure.png" pageId="3" pageNumber="580">Figs. 2–4</figureCitation>
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,
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<tableCitation id="C6B30362991FFFDFFEB56B6DFEB7FCC3" box="[278,359,851,876]" captionStart="TABLE 1" captionStartId="2.[151,239,908,931]" captionTargetBox="[151,1437,1131,1982]" captionTargetPageId="2" captionText="TABLE 1. Morphometrics and meristics of Hylopanchax paucisquamatus, new species, for 2 males and 2 females. Morphometrics as percentage of standard length (SL). Standard length in mm. For measurements the mean for all specimens is given, for meristic data the median." httpUri="http://table.plazi.org/id/DF4E6651991EFFDEFF346BB2FD70FC4B" pageId="3" pageNumber="580" tableUuid="DF4E6651991EFFDEFF346BB2FD70FC4B">Table 1</tableCitation>
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)
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</paragraph>
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<paragraph id="8B8E36D9991FFFDFFF346BA5FC56FC19" blockId="3.[151,902,923,945]" box="[151,902,923,945]" pageId="3" pageNumber="580">
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<taxonomicName id="4C314D5A991FFFDFFF346BA5FECEFC19" box="[151,286,923,945]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="genus">
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<emphasis id="B945EACB991FFFDFFF346BA5FECEFC19" box="[151,286,923,945]" italics="true" pageId="3" pageNumber="580">Hylopanchax</emphasis>
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</taxonomicName>
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sp. Odzala in: Van der Zee, Sonnenberg & Schliewen, 2013.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C32B6552991FFFDFFF346BE3FD31FB2E" pageId="3" pageNumber="580" type="materials_examined">
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<paragraph id="8B8E36D9991FFFDFFF346BE3FC22FB96" blockId="3.[151,1437,989,2022]" pageId="3" pageNumber="580">
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||
<emphasis id="B945EACB991FFFDFFF346BE3FEDBFC5E" bold="true" box="[151,267,989,1014]" pageId="3" pageNumber="580">
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<typeStatus id="548A887B991FFFDFFF346BE3FED6FC5E" box="[151,262,989,1014]" pageId="3" pageNumber="580" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<collectionCode id="ED20AE1C991FFFDFFEB16BE0FEB6FC5E" box="[274,358,990,1014]" httpUri="http://grbio.org/cool/i64g-wjcr" name="Cornell University Museum of Vertebrates" pageId="3" pageNumber="580">CUMV</collectionCode>
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97967, male, 24.0 mm SL,
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<collectingCountry id="F3267649991FFFDFFD3C6BE3FCA7FC5E" box="[671,887,989,1014]" name="Republic of the Congo" pageId="3" pageNumber="580">Republic of Congo</collectingCountry>
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, Cuvette-Ouest Province, Mbomo District, small forest stream along trail to Lokoué saline, Odzala-Kokoua National Park, Likouala River drainage (
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<geoCoordinate id="EE05501E991FFFDFFB556C3FFA48FBB1" box="[1270,1432,1025,1050]" direction="north" orientation="latitude" pageId="3" pageNumber="580" precision="1" value="0.9169444">0.9169444° N</geoCoordinate>
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,
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<geoCoordinate id="EE05501E991FFFDFFF346C1BFE91FB96" box="[151,321,1061,1086]" direction="east" orientation="longitude" pageId="3" pageNumber="580" precision="1" value="15.156111">15.1561108° E</geoCoordinate>
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), coll. J. P. Friel, S. Lavoué & J. P. Sullivan,
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<date id="FF8F1019991FFFDFFC9B6C18FC3FFB96" box="[824,1007,1062,1086]" pageId="3" pageNumber="580" value="2002-08-29">29 August 2002</date>
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.
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</paragraph>
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<paragraph id="8B8E36D9991FFFDFFF646C77FD31FB2E" blockId="3.[151,1437,989,2022]" pageId="3" pageNumber="580">
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||
<emphasis id="B945EACB991FFFDFFF646C77FE96FBCA" bold="true" box="[199,326,1097,1122]" pageId="3" pageNumber="580">
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||
<typeStatus id="548A887B991FFFDFFF646C77FE91FBCA" box="[199,321,1097,1122]" pageId="3" pageNumber="580" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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<collectionCode id="ED20AE1C991FFFDFFEF36C74FE74FBCA" box="[336,420,1098,1122]" httpUri="http://grbio.org/cool/i64g-wjcr" name="Cornell University Museum of Vertebrates" pageId="3" pageNumber="580">CUMV</collectionCode>
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87662,
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<specimenCount id="9D37FD50991FFFDFFDA56C74FD87FBCA" box="[518,599,1097,1122]" pageId="3" pageNumber="580" type="male">1 male</specimenCount>
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||
,
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||
<quantity id="4CC99B3C991FFFDFFDC56C77FD1EFBC9" box="[614,718,1097,1122]" metricMagnitude="-2" metricUnit="m" metricValue="2.61" pageId="3" pageNumber="580" unit="mm" value="26.1">26.1 mm</quantity>
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SL,
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<specimenCount id="9D37FD50991FFFDFFCA96C74FCACFBCA" box="[778,892,1097,1122]" pageId="3" pageNumber="580" type="female">2 females</specimenCount>
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, 22.0–
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||
<quantity id="4CC99B3C991FFFDFFC696C77FBE1FBC9" box="[970,1073,1097,1122]" metricMagnitude="-2" metricUnit="m" metricValue="2.26" pageId="3" pageNumber="580" unit="mm" value="22.6">22.6 mm</quantity>
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SL (the right eye of the larger female is lost), same collection data as the
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<typeStatus id="548A887B991FFFDFFDD46C53FD0DFB2E" box="[631,733,1133,1158]" pageId="3" pageNumber="580" type="holotype">holotype</typeStatus>
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.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C32B6552991FFFDFFF646CAFFA82F84E" pageId="3" pageNumber="580" type="diagnosis">
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<paragraph id="8B8E36D9991FFFDFFF646CAFFDB6FAF6" blockId="3.[151,1437,989,2022]" pageId="3" pageNumber="580">
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<emphasis id="B945EACB991FFFDFFF646CAFFE91FB02" bold="true" box="[199,321,1169,1194]" pageId="3" pageNumber="580">Diagnosis.</emphasis>
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<taxonomicName id="4C314D5A991FFFDFFEE86CACFD71FB01" box="[331,673,1170,1194]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="paucisquamatus">
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<emphasis id="B945EACB991FFFDFFEE86CACFD71FB01" box="[331,673,1170,1194]" italics="true" pageId="3" pageNumber="580">Hylopanchax paucisquamatus</emphasis>
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</taxonomicName>
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shows the diagnostic characters of the genus, which are: anterior flank scales larger than scales on caudal peduncle, crescent-shaped dark markings on anterior side of scales, black male urogenital papilla, large round urogenital papilla in females, narrow dark band along base of anal-fin (faint in the studied specimens), low number of scales in the mid-longitudinal series compared to related poeciliid genera, branchiostegal appendages in adult males, and supra-orbital neuromast grooves straight and parallel (Van der Zee et al. 2013; Van der Zee et al. submitted).
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</paragraph>
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<paragraph id="8B8E36D9991FFFDFFF646D54FB3AF9F2" blockId="3.[151,1437,989,2022]" pageId="3" pageNumber="580">
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It is distinguished from all other known
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<taxonomicName id="4C314D5A991FFFDFFD0A6D54FCEFFA2A" box="[681,831,1386,1410]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="genus">
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<emphasis id="B945EACB991FFFDFFD0A6D54FCEFFA2A" box="[681,831,1386,1410]" italics="true" pageId="3" pageNumber="580">Hylopanchax</emphasis>
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</taxonomicName>
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species by a unique combination of morphological characters. By body shape, it belongs to the group of more deep-bodied species in the genus (
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<taxonomicName id="4C314D5A991FFFDFFB176DB0FB2EFA0D" box="[1204,1278,1421,1445]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="leki">
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<emphasis id="B945EACB991FFFDFFB176DB0FB2EFA0D" box="[1204,1278,1421,1445]" italics="true" pageId="3" pageNumber="580">H. leki</emphasis>
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</taxonomicName>
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,
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<taxonomicName id="4C314D5A991FFFDFFAAE6DB0FAA2FA0D" box="[1293,1394,1421,1445]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="ndeko">
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<emphasis id="B945EACB991FFFDFFAAE6DB0FAA2FA0D" box="[1293,1394,1421,1445]" italics="true" pageId="3" pageNumber="580">H. ndeko</emphasis>
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</taxonomicName>
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,
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<emphasis id="B945EACB991FFFDFFA226DB0FA45FA0D" box="[1409,1429,1422,1445]" italics="true" pageId="3" pageNumber="580">H</emphasis>
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. sp. Bena
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<collectingCountry id="F3267649991FFFDFFEA36D8FFE9FFA62" box="[256,335,1457,1482]" name="Chad" pageId="3" pageNumber="580">Tshadi</collectingCountry>
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). From the small, very slender
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<taxonomicName id="4C314D5A991FFFDFFD126D8CFCDFFA62" box="[689,783,1458,1482]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="moke">
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<emphasis id="B945EACB991FFFDFFD126D8CFCDFFA62" box="[689,783,1458,1482]" italics="true" pageId="3" pageNumber="580">H. moke</emphasis>
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</taxonomicName>
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||
it is distinguished by a deeper body (26.1–27.2 % SL vs. 16.3–20.2 % SL), larger size (22.0–
|
||
<quantity id="4CC99B3C991FFFDFFDE26DEBFD79FA45" box="[577,681,1493,1518]" metricMagnitude="-2" metricUnit="m" metricValue="2.61" pageId="3" pageNumber="580" unit="mm" value="26.1">26.1 mm</quantity>
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SL vs. max
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<quantity id="4CC99B3C991FFFDFFCEA6DE8FC62FA45" box="[841,946,1494,1518]" metricMagnitude="-2" metricUnit="m" metricValue="2.12" pageId="3" pageNumber="580" unit="mm" value="21.2">21.2 mm</quantity>
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SL), a longer head (26.7–29.6 % SL vs. 17.9–23.7 % SL), a deeper caudal peduncle (11.8–12.2 % SL vs. 7.7–11.3 % SL), a longer dorsal-fin base (11.7–13.1 % SL vs. 5.9–9.9 % SL), a lower number of mid-longitudinal scales (19–21 vs. 23–26), a higher number of dorsal-fin rays (9–11 vs. 6 or 7) and insertion of dorsal-fin above anal-fin ray 8 or 9 (vs. 11–14).
|
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</paragraph>
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<paragraph id="8B8E36D9991FFFDFFF646E58FCDAF942" blockId="3.[151,1437,989,2022]" pageId="3" pageNumber="580">
|
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From the slender
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||
<taxonomicName id="4C314D5A991FFFDFFE326E58FD97F9D5" box="[401,583,1637,1661]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="stictopleuron">
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<emphasis id="B945EACB991FFFDFFE326E58FD97F9D5" box="[401,583,1637,1661]" italics="true" pageId="3" pageNumber="580">H. stictopleuron</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="4C314D5A991FFFDFFD226E58FCD9F9D5" box="[641,777,1637,1661]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="silvestris">
|
||
<emphasis id="B945EACB991FFFDFFD226E58FCD9F9D5" box="[641,777,1637,1661]" italics="true" pageId="3" pageNumber="580">H. silvestris</emphasis>
|
||
</taxonomicName>
|
||
it is distinguished by a deeper body (26.1–27.2 % SL vs. 20.8–21.0 % SL [
|
||
<taxonomicName id="4C314D5A991FFFDFFEF86EB4FDC0F90A" box="[347,528,1674,1698]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="stictopleuron">
|
||
<emphasis id="B945EACB991FFFDFFEF86EB4FDC0F90A" box="[347,528,1674,1698]" italics="true" pageId="3" pageNumber="580">H. stictopleuron</emphasis>
|
||
</taxonomicName>
|
||
] or 22.2–26.3 % SL [
|
||
<taxonomicName id="4C314D5A991FFFDFFCA16EB4FC58F90A" box="[770,904,1674,1698]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="silvestris">
|
||
<emphasis id="B945EACB991FFFDFFCA16EB4FC58F90A" box="[770,904,1674,1698]" italics="true" pageId="3" pageNumber="580">H. silvestris</emphasis>
|
||
</taxonomicName>
|
||
]), a slightly higher number of dorsal-fin rays (8 or 9 vs. 6–8), a more anterior origin of dorsal-fin in relation to anal-fin (D/A 8 or 9 vs. 12 or 13), and a lower number of mid-longitudinal scales (19–21 vs. 24 or 25).
|
||
</paragraph>
|
||
<paragraph id="8B8E36D9991FFFDFFF646ECBFA82F84E" blockId="3.[151,1437,989,2022]" pageId="3" pageNumber="580">
|
||
<taxonomicName id="4C314D5A991FFFDFFF646ECBFDCDF8A5" box="[199,541,1781,1805]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="paucisquamatus">
|
||
<emphasis id="B945EACB991FFFDFFF646ECBFDCDF8A5" box="[199,541,1781,1805]" italics="true" pageId="3" pageNumber="580">Hylopanchax paucisquamatus</emphasis>
|
||
</taxonomicName>
|
||
is distinguished from the two described deep-bodied species
|
||
<taxonomicName id="4C314D5A991FFFDFFB506EC8FA91F8A5" box="[1267,1345,1781,1805]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="leki">
|
||
<emphasis id="B945EACB991FFFDFFB506EC8FA91F8A5" box="[1267,1345,1781,1805]" italics="true" pageId="3" pageNumber="580">H. leki</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C314D5A991FFFDFFA226EC8FF0AF89A" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="ndeko">
|
||
<emphasis id="B945EACB991FFFDFFA226EC8FF0AF89A" italics="true" pageId="3" pageNumber="580">H. ndeko</emphasis>
|
||
</taxonomicName>
|
||
by a longer predorsal distance (68.8–70.7 % SL vs. 61.0–67.8 % SL), a narrower caudal peduncle and higher caudal peduncle ratio (11.8–12.2 % SL and 1.8–1.9 vs. 12.2–15.5 % SL and 1.2–1.7), a shorter dorsal-fin base (11.7–13.1 % SL vs. 15.6–22.2 % SL), a lower number of transverse scales (15 or 16 vs. 18–22), a slightly lower number of dorsal-fin rays (9–11 vs. 11–14), a lower to slightly lower number of mid-longitudinal scales (19–21 vs. 24–26 [
|
||
<taxonomicName id="4C314D5A991FFFDFFF4F6F94FE81F86A" box="[236,337,1962,1986]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="ndeko">
|
||
<emphasis id="B945EACB991FFFDFFF4F6F94FE81F86A" box="[236,337,1962,1986]" italics="true" pageId="3" pageNumber="580">H. ndeko</emphasis>
|
||
</taxonomicName>
|
||
] or 21–23 [
|
||
<taxonomicName id="4C314D5A991FFFDFFE776F94FDCDF86A" box="[468,541,1962,1986]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="leki">
|
||
<emphasis id="B945EACB991FFFDFFE776F94FDCDF86A" box="[468,541,1962,1986]" italics="true" pageId="3" pageNumber="580">H. leki</emphasis>
|
||
</taxonomicName>
|
||
]). It can also be distinguished from
|
||
<taxonomicName id="4C314D5A991FFFDFFC0C6F94FC28F86A" box="[943,1016,1962,1986]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="leki">
|
||
<emphasis id="B945EACB991FFFDFFC0C6F94FC28F86A" box="[943,1016,1962,1986]" italics="true" pageId="3" pageNumber="580">H. leki</emphasis>
|
||
</taxonomicName>
|
||
by a less deep body (26.1–27.2 % SL vs. 29.2–35.5 % SL) and from
|
||
<taxonomicName id="4C314D5A991FFFDFFE526FF0FD86F84D" box="[497,598,1997,2021]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="3" pageNumber="580" phylum="Chordata" rank="species" species="ndeko">
|
||
<emphasis id="B945EACB991FFFDFFE526FF0FD86F84D" box="[497,598,1997,2021]" italics="true" pageId="3" pageNumber="580">H. ndeko</emphasis>
|
||
</taxonomicName>
|
||
by a longer caudal peduncle (21.8–23.0 % SL vs. 16.5–20.8 % SL).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF4E66519918FFD8FF346AE8FF16FCA3" httpUri="https://zenodo.org/record/228715/files/figure.png" pageId="4" pageNumber="581" targetBox="[153,1433,193,704]" targetPageId="4">
|
||
<paragraph id="8B8E36D99918FFD8FF346AE8FF16FCA3" blockId="4.[151,1436,726,779]" pageId="4" pageNumber="581">
|
||
<emphasis id="B945EACB9918FFD8FF346AE8FEC2FD44" bold="true" box="[151,274,726,748]" pageId="4" pageNumber="581">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C314D5A9918FFD8FEBB6AE8FD98FD45" box="[280,584,726,749]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="paucisquamatus" status="sp. nov.">
|
||
<emphasis id="B945EACB9918FFD8FEBB6AE8FD98FD45" box="[280,584,726,749]" italics="true" pageId="4" pageNumber="581">Hylopanchax paucisquamatus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="A27657B09918FFD8FDF76AE9FD00FD44" box="[596,720,726,748]" pageId="4" pageNumber="581" rank="species">new species</taxonomicNameLabel>
|
||
, paratype, female, CUMV 87662, 22.0 mm SL. Scale bar represents 10 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C32B65529918FFD8FF646B0CFBCAFA5F" pageId="4" pageNumber="581" type="description">
|
||
<paragraph id="8B8E36D99918FFD8FF646B0CFD24FBC2" blockId="4.[151,1437,818,1887]" pageId="4" pageNumber="581">
|
||
<emphasis id="B945EACB9918FFD8FF646B0CFE89FCE3" bold="true" box="[199,345,818,843]" pageId="4" pageNumber="581">Description.</emphasis>
|
||
See
|
||
<figureCitation id="130A2A5C9918FFD8FE2E6B0CFE26FCE3" box="[397,502,818,843]" captionStart="FIGURE 2" captionStartId="3.[151,250,693,715]" captionTargetBox="[153,1433,195,666]" captionTargetId="figure@3.[153,1433,195,666]" captionTargetPageId="3" captionText="FIGURE 2. Hylopanchax paucisquamatus, new species, holotype, male, CUMV 97967, 24.0 mm SL. Scale bar represents 10 mm." httpUri="https://zenodo.org/record/228714/files/figure.png" pageId="4" pageNumber="581">Figures 2</figureCitation>
|
||
and
|
||
<figureCitation id="130A2A5C9918FFD8FD886B0DFDE9FCE3" box="[555,569,819,843]" captionStart="FIGURE 3" captionStartId="4.[151,250,726,748]" captionTargetBox="[153,1433,193,704]" captionTargetId="figure@4.[153,1433,193,705]" captionTargetPageId="4" captionText="FIGURE 3. Hylopanchax paucisquamatus, new species, paratype, female, CUMV 87662, 22.0 mm SL. Scale bar represents 10 mm." httpUri="https://zenodo.org/record/228715/files/figure.png" pageId="4" pageNumber="581">3</figureCitation>
|
||
for general appearance and
|
||
<tableCitation id="C6B303629918FFD8FCD16B0CFC15FCE3" box="[882,965,818,843]" captionStart="TABLE 1" captionStartId="2.[151,239,908,931]" captionTargetBox="[151,1437,1131,1982]" captionTargetPageId="2" captionText="TABLE 1. Morphometrics and meristics of Hylopanchax paucisquamatus, new species, for 2 males and 2 females. Morphometrics as percentage of standard length (SL). Standard length in mm. For measurements the mean for all specimens is given, for meristic data the median." httpUri="http://table.plazi.org/id/DF4E6651991EFFDEFF346BB2FD70FC4B" pageId="4" pageNumber="581" tableUuid="DF4E6651991EFFDEFF346BB2FD70FC4B">Table 1</tableCitation>
|
||
for morphometric and meristic data of the
|
||
<typeStatus id="548A887B9918FFD8FF346B69FF06FCC7" box="[151,214,855,879]" pageId="4" pageNumber="581">types</typeStatus>
|
||
. A relatively deep-bodied
|
||
<taxonomicName id="4C314D5A9918FFD8FE586B68FD41FCC6" box="[507,657,854,878]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="genus">
|
||
<emphasis id="B945EACB9918FFD8FE586B68FD41FCC6" box="[507,657,854,878]" italics="true" pageId="4" pageNumber="581">Hylopanchax</emphasis>
|
||
</taxonomicName>
|
||
species, laterally strongly compressed; dorsal profile convex, greatest body depth approximately at pelvic-fin base; ventral profile convex from snout to end of anal-fin, concave on ventral caudal peduncle; snout rounded, mouth directed upwards, lower jaw longer than upper jaw; outer row of larger and slightly curved conical teeth on both jaws, inner row with smaller and more irregularly arranged teeth, symphysis forming ridge on lower and upper jaw, branchiostegal appendages present in adult males. Frontal or nasal neuromast system absent, one pre-orbital neuromast in short, shallow open groove; post-orbital and supra-orbital neuromast system provided with large neuromasts and large lobes, covering a great part of the groove; pre-opercular neuromast system with 5 pores.
|
||
</paragraph>
|
||
<paragraph id="8B8E36D99918FFD8FF646C48FD80FAEB" blockId="4.[151,1437,818,1887]" pageId="4" pageNumber="581">Total number vertebrae 29 or 30; hypurals fused into one large plate, 8 or 9 caudal-fin rays attached to hypural plate, posterior neural and hemal spines flattened. Scales cycloid, body completely scaled except ventral head surface, 1 or 2 rows of scales underneath eye, frontal head squamation of G-type, no scales on dorsal- and anal-fin base, scales on mid-longitudinal series (LS) 19–21, 3 or 4 scales posterior to hypural plate on caudal-fin base. Number of dorsal-fin rays 9 or 10, anal-fin rays 17 or 18, caudal-fin rays 25 or 26, pectoral-fin rays 12 or 13. First dorsal-fin ray above anal-fin ray 8 or 9.</paragraph>
|
||
<paragraph id="8B8E36D99918FFD8FF646D70FBCAFA5F" blockId="4.[151,1437,818,1887]" pageId="4" pageNumber="581">
|
||
<emphasis id="B945EACB9918FFD8FF646D70FE8FFACF" bold="true" box="[199,351,1358,1383]" pageId="4" pageNumber="581">Colouration.</emphasis>
|
||
Preserved specimens brownish, darker on head, lighter ventrally. Body covered with small melanophores, denser on dorsal and lateral scales, less dense on ventral. Fins translucent, paired fins brownish, dorsal with dark spots. Faint narrow dark band present at base of anal-fin, crescent-shaped markings on flank scales, darker and broader on anterior large scales, urogenital papilla dark in males and ringed with dark pigmentation in females. Colouration of this species in life currently not known.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B65529918FFD8FF646E3CFF3AF8BE" pageId="4" pageNumber="581" type="distribution">
|
||
<paragraph id="8B8E36D99918FFD8FF646E3CFECFF903" blockId="4.[151,1437,818,1887]" pageId="4" pageNumber="581">
|
||
<emphasis id="B945EACB9918FFD8FF646E3CFEB0F9B3" bold="true" box="[199,352,1538,1563]" pageId="4" pageNumber="581">Distribution.</emphasis>
|
||
<taxonomicName id="4C314D5A9918FFD8FEC46E3DFD69F9B2" box="[359,697,1539,1563]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="paucisquamatus">
|
||
<emphasis id="B945EACB9918FFD8FEC46E3DFD69F9B2" box="[359,697,1539,1563]" italics="true" pageId="4" pageNumber="581">Hylopanchax paucisquamatus</emphasis>
|
||
</taxonomicName>
|
||
is at the present time only known from its
|
||
<typeStatus id="548A887B9918FFD8FB366E3DFB15F9B3" box="[1173,1221,1539,1563]" pageId="4" pageNumber="581">type</typeStatus>
|
||
locality in Odzala- Kokoua National Park in the
|
||
<collectingCountry id="F32676499918FFD8FE496E18FD17F997" box="[490,711,1574,1599]" name="Republic of the Congo" pageId="4" pageNumber="581">Republic of Congo</collectingCountry>
|
||
, the westernmost known locality of deep-bodied species of the genus and also the only locality north of the
|
||
<collectingCountry id="F32676499918FFD8FD306E75FD0EF9CB" box="[659,734,1611,1635]" name="Republic of the Congo" pageId="4" pageNumber="581">Congo</collectingCountry>
|
||
River. The remaining three species (
|
||
<taxonomicName id="4C314D5A9918FFD8FB236E75FB1CF9CB" box="[1152,1228,1611,1635]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="leki">
|
||
<emphasis id="B945EACB9918FFD8FB236E75FB1CF9CB" box="[1152,1228,1611,1635]" italics="true" pageId="4" pageNumber="581">H. leki</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<emphasis id="B945EACB9918FFD8FB786E75FA98F9CB" box="[1243,1352,1611,1635]" italics="true" pageId="4" pageNumber="581">
|
||
<taxonomicName id="4C314D5A9918FFD8FB786E75FA94F9CB" box="[1243,1348,1611,1635]" class="Actinopterygii" family="Poeciliidae" genus="Hylopanchax" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="ndeko">H. ndeko</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and
|
||
<emphasis id="B945EACB9918FFD8FA226E75FA4CF9CA" box="[1409,1436,1611,1634]" italics="true" pageId="4" pageNumber="581">H.</emphasis>
|
||
sp. Bena
|
||
<collectingCountry id="F32676499918FFD8FEA16E50FE9EF92F" box="[258,334,1646,1671]" name="Chad" pageId="4" pageNumber="581">Tshadi</collectingCountry>
|
||
) are currently only known from the southern and central
|
||
<collectingCountry id="F32676499918FFD8FC426E51FBFCF92F" box="[993,1068,1647,1671]" name="Republic of the Congo" pageId="4" pageNumber="581">Congo</collectingCountry>
|
||
basin in tributaries of the Kasaï River basin.
|
||
</paragraph>
|
||
<paragraph id="8B8E36D99918FFD8FF646E88FF3AF8BE" blockId="4.[151,1437,818,1887]" pageId="4" pageNumber="581">
|
||
Other fish species collected at the
|
||
<typeStatus id="548A887B9918FFD8FDCF6E89FD4CF967" box="[620,668,1719,1743]" pageId="4" pageNumber="581">type</typeStatus>
|
||
locality included:
|
||
<taxonomicName id="4C314D5A9918FFD8FC236E89FBB7F966" box="[896,1127,1719,1742]" class="Actinopterygii" family="Mormyridae" genus="Marcusenius" kingdom="Animalia" order="Osteoglossiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="moorii">
|
||
<emphasis id="B945EACB9918FFD8FC236E89FBB7F966" box="[896,1127,1719,1742]" italics="true" pageId="4" pageNumber="581">Marcusenius moorii</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C314D5A9918FFD8FBD86E89FA45F966" box="[1147,1429,1718,1742]" class="Actinopterygii" family="Mormyridae" genus="Mormyrops" kingdom="Animalia" order="Osteoglossiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="zanclirostris">
|
||
<emphasis id="B945EACB9918FFD8FBD86E89FA45F966" box="[1147,1429,1718,1742]" italics="true" pageId="4" pageNumber="581">Mormyrops zanclirostris</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C314D5A9918FFD8FF346EE5FDABF95B" authority="Stomatorhinus" authorityName="Stomatorhinus" box="[151,635,1755,1779]" class="Actinopterygii" family="Mormyridae" genus="Paramormyrops" kingdom="Animalia" order="Osteoglossiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="kingsleyae">
|
||
<emphasis id="B945EACB9918FFD8FF346EE5FDABF95B" box="[151,635,1755,1779]" italics="true" pageId="4" pageNumber="581">Paramormyrops kingsleyae, Stomatorhinus</emphasis>
|
||
</taxonomicName>
|
||
sp.,
|
||
<taxonomicName id="4C314D5A9918FFD8FD136EE5FCD1F95B" box="[688,769,1755,1779]" class="Actinopterygii" family="Cyprinidae" genus="Barbus" kingdom="Animalia" order="Cypriniformes" pageId="4" pageNumber="581" phylum="Chordata" rank="genus">
|
||
<emphasis id="B945EACB9918FFD8FD136EE5FCD1F95B" box="[688,769,1755,1779]" italics="true" pageId="4" pageNumber="581">Barbus</emphasis>
|
||
</taxonomicName>
|
||
sp.,
|
||
<taxonomicName id="4C314D5A9918FFD8FC956EE5FC5AF95B" box="[822,906,1755,1779]" class="Actinopterygii" family="Clariidae" genus="Clarias" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="581" phylum="Chordata" rank="genus">
|
||
<emphasis id="B945EACB9918FFD8FC956EE5FC5AF95B" box="[822,906,1755,1779]" italics="true" pageId="4" pageNumber="581">Clarias</emphasis>
|
||
</taxonomicName>
|
||
sp.,
|
||
<taxonomicName id="4C314D5A9918FFD8FC1C6EE5FB70F95B" box="[959,1184,1755,1779]" class="Actinopterygii" family="Nothobranchiidae" genus="Epiplatys" kingdom="Animalia" order="Cyprinodontiformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="chevalieri">
|
||
<emphasis id="B945EACB9918FFD8FC1C6EE5FB70F95B" box="[959,1184,1755,1779]" italics="true" pageId="4" pageNumber="581">Epiplatys chevalieri</emphasis>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="4C314D5A9918FFD8FB7E6EE5FF33F8BE" class="Actinopterygii" family="Anabantidae" genus="Microctenopoma" kingdom="Animalia" order="Perciformes" pageId="4" pageNumber="581" phylum="Chordata" rank="species" species="nanum">
|
||
<emphasis id="B945EACB9918FFD8FB7E6EE5FF33F8BE" italics="true" pageId="4" pageNumber="581">Microctenopoma nanum</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C32B65529918FFD8FF646F1CFEAAF8F7" pageId="4" pageNumber="581" type="etymology">
|
||
<paragraph id="8B8E36D99918FFD8FF646F1CFEAAF8F7" blockId="4.[151,1437,818,1887]" pageId="4" pageNumber="581">
|
||
<emphasis id="B945EACB9918FFD8FF646F1CFE9EF893" bold="true" box="[199,334,1826,1851]" pageId="4" pageNumber="581">Etymology.</emphasis>
|
||
The name is in reference to the low number of lateral line scales, from
|
||
<emphasis id="B945EACB9918FFD8FB676F1DFAC3F892" box="[1220,1299,1827,1850]" italics="true" pageId="4" pageNumber="581">paucus</emphasis>
|
||
= few and
|
||
<emphasis id="B945EACB9918FFD8FF346F79FEDFF8F6" box="[151,271,1863,1886]" italics="true" pageId="4" pageNumber="581">squamatus</emphasis>
|
||
= scaled.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |