308 lines
35 KiB
XML
308 lines
35 KiB
XML
<document id="B1E938EE3A84EAC954374E77DC2DD897" ID-DOI="10.5281/zenodo.207384" ID-GBIF-Dataset="91cc5fc6-7e30-4f96-9407-fe4515f64304" ID-ISSN="1175-5326" ID-Zenodo-Dep="207384" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460260303582" checkinUser="plazi" docAuthor="Ng, Heok Hee & Tan, Heok Hui" docDate="2011" docId="03FAA96DFF908F76FF22309DFE27FE06" docLanguage="en" docName="zt02793p062.pdf" docOrigin="Zootaxa 2793" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Silurichthys ligneolus Ng & Tan, 2011, sp. nov." docType="treatment" docVersion="9" lastPageNumber="59" masterDocId="FFC3D115FF918F75FFB5300AFFF9FFF2" masterDocTitle="Silurichthys ligneolus, a new catfish (Teleostei: Siluridae) from southern Borneo, Indonesia" masterLastPageNumber="62" masterPageNumber="56" pageNumber="57" updateTime="1698244204366" updateUser="plazi">
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<mods:mods id="8211655769887ADD91AA1C6F780E905E" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="983F2809A9D2033011A2B23F570C68E0">
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<mods:title id="8E79BC7F74E4AC20801FE2221F6C4C02">Silurichthys ligneolus, a new catfish (Teleostei: Siluridae) from southern Borneo, Indonesia</mods:title>
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</mods:titleInfo>
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<mods:name id="34FE46DDF536825E7051AEB5621E1FF2" type="personal">
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<mods:role id="AE0BEFDF7F94937DDC3B9E02BA63D796">
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<mods:roleTerm id="F7D7F9DC93F683A8B8F59CABA659F58D">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="12ECCC01526E1CF2554CED65E5AE664C">Ng, Heok Hee</mods:namePart>
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</mods:name>
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<mods:name id="DC25C1107C2642D175AE353FCB0BE419" type="personal">
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<mods:role id="83031F346B8BA6B9C5AD915F33FFEDE6">
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<mods:roleTerm id="3E14FEC4EA1194E54484C726CA6BB847">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="80A90DFC6D4632BDC7670BF4C9CB660D">Tan, Heok Hui</mods:namePart>
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<mods:typeOfResource id="7E151002100E927B898095F9C1D5444D">text</mods:typeOfResource>
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<mods:title id="0F0BFF10BD144A560116F74B0578C9E5">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="D084DE06FE46E37CD585AB45E96D9D71">
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<mods:date id="F2559F4F3397398018AE888AABD4E81A">2011</mods:date>
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<mods:detail id="44F9C36B0292BD8AC3645B737E33FEF3" type="volume">
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<mods:number id="C06BCCCFE349332A31C5EA52E29BE07F">2793</mods:number>
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<mods:start id="6BF6944EDB4A1E4D3E91780287BC5DC8">56</mods:start>
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<mods:end id="B33069D0B0CF8180AE95A1568B356802">62</mods:end>
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<mods:classification id="B479420E760950E16B9CC0CD8AD3225C">journal article</mods:classification>
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<mods:identifier id="256850490237C73BEE51FEBD96E1F570" type="DOI">10.5281/zenodo.207384</mods:identifier>
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<mods:identifier id="0A5BF9BA3F05371DD436B6CFF52A115B" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="AF96443508163601067AB7D364069490" type="Zenodo-Dep">207384</mods:identifier>
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<treatment id="03FAA96DFF908F76FF22309DFE27FE06" ID-DOI="http://doi.org/10.5281/zenodo.5689896" ID-GBIF-Taxon="119393131" ID-Zenodo-Dep="5689896" LSID="urn:lsid:plazi:treatment:03FAA96DFF908F76FF22309DFE27FE06" httpUri="http://treatment.plazi.org/id/03FAA96DFF908F76FF22309DFE27FE06" lastPageId="3" lastPageNumber="59" pageId="1" pageNumber="57">
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<subSubSection id="C3494BF0FF908F74FF22309DFF12FF20" pageId="1" pageNumber="57" type="nomenclature">
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<paragraph id="8BEC187BFF908F74FF22309DFDFDFF43" blockId="1.[151,516,151,210]" box="[151,516,151,177]" pageId="1" pageNumber="57">
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<heading id="D0A4AF17FF908F74FF22309DFDFDFF43" bold="true" box="[151,516,151,177]" fontSize="11" level="1" pageId="1" pageNumber="57" reason="1">
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<emphasis id="B927C469FF908F74FF22309DFDFDFF43" bold="true" box="[151,516,151,177]" pageId="1" pageNumber="57">
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<taxonomicName id="4C5363F8FF908F74FF22309DFE66FF43" ID-CoL="6Z2BM" box="[151,415,151,177]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="57" phylum="Chordata" rank="species" species="ligneolus" status="sp. nov.">
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<emphasis id="B927C469FF908F74FF22309DFE66FF43" bold="true" box="[151,415,151,177]" italics="true" pageId="1" pageNumber="57">Silurichthys ligneolus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A2147912FF908F74FE12309DFDFDFF43" box="[423,516,151,177]" pageId="1" pageNumber="57" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BEC187BFF908F74FF2230B0FF12FF20" blockId="1.[151,516,151,210]" box="[151,235,186,210]" pageId="1" pageNumber="57">
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(
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<figureCitation id="136804FEFF908F74FF2A30B0FF19FF20" box="[159,224,186,210]" captionStart="FIGURE 1" captionStartId="2.[151,250,1245,1268]" captionTargetBox="[272,1314,195,1221]" captionTargetId="figure@2.[272,1314,195,1221]" captionTargetPageId="2" captionText="FIGURE 1. Silurichthys ligneolus, holotype, MZB 17184, 55.3 mm SL; Borneo: Kahayan River drainage." httpUri="https://zenodo.org/record/207385/files/figure.png" pageId="1" pageNumber="57">Fig. 1</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C3494BF0FF908F74FF223109FCF7FE3C" pageId="1" pageNumber="57" type="materials_examined">
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<paragraph id="8BEC187BFF908F74FF223109FAFFFE90" blockId="1.[151,1437,258,858]" pageId="1" pageNumber="57">
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<emphasis id="B927C469FF908F74FF223109FEB1FEE9" bold="true" box="[151,328,258,283]" pageId="1" pageNumber="57">
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<typeStatus id="54E8A6D9FF908F74FF223109FF2BFEE9" box="[151,210,259,283]" pageId="1" pageNumber="57">Type</typeStatus>
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material.
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</emphasis>
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<typeStatus id="54E8A6D9FF908F74FEE83108FE30FEE8" box="[349,457,258,282]" pageId="1" pageNumber="57" type="holotype">Holotype</typeStatus>
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:
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<collectionCode id="ED4280BEFF908F74FE623109FDEDFEE8" box="[471,532,259,282]" httpUri="http://grbio.org/cool/b9gz-izvg" name="Museum Zoologicum Bogoriense" pageId="1" pageNumber="57">MZB</collectionCode>
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17184,
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<quantity id="4CABB59EFF908F74FDC33108FD27FEE8" box="[630,734,258,282]" metricMagnitude="-2" metricUnit="m" metricValue="5.529999999999999" pageId="1" pageNumber="57" unit="mm" value="55.3">55.3 mm</quantity>
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<collectionCode id="ED4280BEFF908F74FD5D3108FCF5FEE8" box="[744,780,258,282]" pageId="1" pageNumber="57">SL</collectionCode>
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;
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<collectingCountry id="F34458EBFF908F74FCAE3108FC72FEE8" box="[795,907,258,282]" name="Indonesia" pageId="1" pageNumber="57">Indonesia</collectingCountry>
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, Borneo: Kalimantan Tengah, Kahayan River drainage, Rungan River sub-drainage, Sungai Panta, blackwater river draining into Rungan River and its confluence, connected to Nyaru Menteng,
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<geoCoordinate id="EE677EBCFF908F74FD993140FD6FFE90" box="[556,662,330,354]" direction="south" orientation="latitude" pageId="1" pageNumber="57" precision="1" value="-2.033611">2°2'1.0"S</geoCoordinate>
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<geoCoordinate id="EE677EBCFF908F74FD283140FCCCFE90" box="[669,821,330,354]" direction="east" orientation="longitude" pageId="1" pageNumber="57" precision="1" value="113.78486">113°47'5.5"E</geoCoordinate>
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; M. Kottelat & H. H. Tan,
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<date id="FFED3EBBFF908F74FBD43140FAFBFE90" box="[1121,1282,330,354]" pageId="1" pageNumber="57" value="2008-03-05">5 March 2008</date>
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.
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</paragraph>
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<paragraph id="8BEC187BFF908F74FF703165FCF7FE3C" blockId="1.[151,1437,258,858]" pageId="1" pageNumber="57">
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<typeStatus id="54E8A6D9FF908F74FF703165FECFFE75" box="[197,310,367,391]" pageId="1" pageNumber="57" type="paratype">Paratypes</typeStatus>
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: CMK 21943 (1),
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<quantity id="4CABB59EFF908F74FDB23164FD95FE74" box="[519,620,366,390]" metricMagnitude="-2" metricUnit="m" metricValue="2.75" pageId="1" pageNumber="57" unit="mm" value="27.5">27.5 mm</quantity>
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<collectionCode id="ED4280BEFF908F74FDC63164FD6EFE74" box="[627,663,366,390]" pageId="1" pageNumber="57">SL</collectionCode>
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;
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<collectionCode id="ED4280BEFF908F74FD113164FD23FE74" box="[676,730,366,390]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="1" pageNumber="57">ZRC</collectionCode>
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52048 (2), 25.0–43.0 mm
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<collectionCode id="ED4280BEFF908F74FBBE3164FBD6FE74" box="[1035,1071,366,390]" pageId="1" pageNumber="57">SL</collectionCode>
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;
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<collectingCountry id="F34458EBFF908F74FB8E3164FB52FE74" box="[1083,1195,366,390]" name="Indonesia" pageId="1" pageNumber="57">Indonesia</collectingCountry>
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, Borneo: Kalimantan Tengah, Sebangau River drainage, Sebangau River, blackwater canal draining from forest,
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<geoCoordinate id="EE677EBCFF908F74FAA33198FA65FE58" box="[1302,1436,402,426]" direction="south" orientation="latitude" pageId="1" pageNumber="57" precision="1" value="-2.2990832">2°17'56.7"S</geoCoordinate>
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<geoCoordinate id="EE677EBCFF908F74FF2231BCFEC4FE3C" box="[151,317,438,462]" direction="east" orientation="longitude" pageId="1" pageNumber="57" precision="1" value="113.872894">113°52'22.4"E</geoCoordinate>
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; M. Kottelat & H. H. Tan,
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<date id="FFED3EBBFF908F74FDDC31BCFCF3FE3C" box="[617,778,438,462]" pageId="1" pageNumber="57" value="2008-03-06">6 March 2008</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3494BF0FF908F74FF7031D0FE8EFD54" pageId="1" pageNumber="57" type="diagnosis">
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<paragraph id="8BEC187BFF908F74FF7031D0FE8EFD54" blockId="1.[151,1437,258,858]" pageId="1" pageNumber="57">
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<emphasis id="B927C469FF908F74FF7031D0FEC6FE01" bold="true" box="[197,319,474,499]" pageId="1" pageNumber="57">Diagnosis.</emphasis>
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<taxonomicName id="4C5363F8FF908F74FEFA31D1FDBAFE01" box="[335,579,475,499]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="57" phylum="Chordata" rank="species" species="ligneolus">
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<emphasis id="B927C469FF908F74FEFA31D1FDBAFE01" box="[335,579,475,499]" italics="true" pageId="1" pageNumber="57">Silurichthys ligneolus</emphasis>
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</taxonomicName>
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can be distinguished from all congeners except for
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<taxonomicName id="4C5363F8FF908F74FB3A31D1FAD3FE01" box="[1167,1322,475,499]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="57" phylum="Chordata" rank="species" species="sanguineus">
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<emphasis id="B927C469FF908F74FB3A31D1FAD3FE01" box="[1167,1322,475,499]" italics="true" pageId="1" pageNumber="57">S. sanguineus</emphasis>
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</taxonomicName>
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in having 3–4 (vs. 5–7) principal rays on the lower caudal-fin lobe. It differs from
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<taxonomicName id="4C5363F8FF908F74FC7E31F5FB9CFDE4" box="[971,1125,511,534]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="57" phylum="Chordata" rank="species" species="sanguineus">
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<emphasis id="B927C469FF908F74FC7E31F5FB9CFDE4" box="[971,1125,511,534]" italics="true" pageId="1" pageNumber="57">S. sanguineus</emphasis>
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</taxonomicName>
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in having (vs. lacking) pelvic fins, fewer anal-fin rays (44–45 vs. 60) and vertebrae (46–48 vs. 57). The following combination of characters additionally distinguishes it from congeners: body depth at anus 9.1–11.0% SL, caudal peduncle depth 4.7–5.5% SL, eye diameter 6.7–9.8% HL, lower lobe of caudal fin indistinct, one gill raker on first branchial arch, and uniformly brown body.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3494BF0FF908F76FF7032B8FBFDFECD" lastPageId="3" lastPageNumber="59" pageId="1" pageNumber="57" type="description">
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<paragraph id="8BEC187BFF908F74FF7032B8FC65FCA8" blockId="1.[151,1437,258,858]" pageId="1" pageNumber="57">
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<emphasis id="B927C469FF908F74FF7032B8FEAFFD39" bold="true" box="[197,342,690,715]" pageId="1" pageNumber="57">Description.</emphasis>
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Biometric data are given in
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<tableCitation id="C6D12DC0FF908F74FD1B32B8FCFDFD38" box="[686,772,690,714]" captionStart="TABLE 1" captionStartId="1.[151,235,898,919]" captionTargetBox="[151,1294,947,1879]" captionTargetPageId="1" captionText="TABLE 1. Morphometric data for Silurichthys ligneolus (n = 4)." httpUri="http://table.plazi.org/id/DF2C48F3FF908F74FF223388FCE6FC6B" pageId="1" pageNumber="57" tableUuid="DF2C48F3FF908F74FF223388FCE6FC6B">Table 1</tableCitation>
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. Body laterally compressed. Head somewhat depressed. Dorsal profile straight, descending gradually from dorsal-fin origin to snout tip. Anterior profile of snout rounded. Anterior pair of nostrils tubular and anteromedial to maxillary-barbel base. Posterior pair of nostrils bordered by fleshy dorsal and ventral membranes, situated posteromedial to maxillary-barbel base. Eyes small, subcutaneous; located in anterior half of head; visible dorsally, not visible ventrally.
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</paragraph>
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<caption id="DF2C48F3FF908F74FF223388FCE6FC6B" ID-Table-UUID="DF2C48F3FF908F74FF223388FCE6FC6B" box="[151,799,898,921]" httpUri="http://table.plazi.org/id/DF2C48F3FF908F74FF223388FCE6FC6B" pageId="1" pageNumber="57" targetBox="[151,1294,947,1879]" targetIsTable="true" targetPageId="1">
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<paragraph id="8BEC187BFF908F74FF223388FCE6FC6B" blockId="1.[151,799,898,921]" box="[151,799,898,921]" pageId="1" pageNumber="57">
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<emphasis id="B927C469FF908F74FF223388FEFDFC6A" bold="true" box="[151,260,898,920]" pageId="1" pageNumber="57">TABLE 1.</emphasis>
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Morphometric data for
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<taxonomicName id="4C5363F8FF908F74FE483388FD23FC6A" box="[509,730,898,920]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="57" phylum="Chordata" rank="species" species="ligneolus">
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<emphasis id="B927C469FF908F74FE483388FD23FC6A" box="[509,730,898,920]" italics="true" pageId="1" pageNumber="57">Silurichthys ligneolus</emphasis>
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</taxonomicName>
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(n=4).
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</paragraph>
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</caption>
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<paragraph id="8BEC187BFF908F74FDE933B9FAF9F8A5" pageId="1" pageNumber="57">
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<table id="F953EADBFF90708AFF2233B9FAF7F8A5" box="[151,1294,947,1879]" gridcols="4" gridrows="23" pageId="1" pageNumber="57">
|
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<tr id="35631A39FF90708AFF2233B9FAF7FC38" box="[151,1294,947,970]" gridrow="0" pageId="1" pageNumber="57" rowspan-0="1">
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<th id="76B27345FF90708AFDE933B9FD43FC38" box="[604,698,947,970]" gridcol="1" gridrow="0" pageId="1" pageNumber="57">Holotype</th>
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<th id="76B27345FF90708AFCC133B9FC0AFC38" box="[884,1011,947,970]" gridcol="2" gridrow="0" pageId="1" pageNumber="57">Range</th>
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<th id="76B27345FF90708AFB3833B9FAF7FC38" box="[1165,1294,947,970]" gridcol="3" gridrow="0" pageId="1" pageNumber="57">Mean±SD</th>
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</tr>
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<tr id="35631A39FF90708AFF2233D7FAF7FC00" box="[151,1294,989,1010]" gridrow="1" pageId="1" pageNumber="57" rowspan-1="1" rowspan-2="1" rowspan-3="1">
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<th id="76B27345FF90708AFF2233D7FE58FC00" box="[151,417,989,1010]" gridcol="0" gridrow="1" pageId="1" pageNumber="57">% SL</th>
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||
</tr>
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<tr id="35631A39FF90708AFF22340CFAF7FBEE" box="[151,1294,1030,1052]" gridrow="2" pageId="1" pageNumber="57">
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<th id="76B27345FF90708AFF22340CFE58FBEE" box="[151,417,1030,1052]" gridcol="0" gridrow="2" pageId="1" pageNumber="57">Predorsal length</th>
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||
<td id="76B27345FF90708AFDE9340CFD43FBEE" box="[604,698,1030,1052]" gridcol="1" gridrow="2" pageId="1" pageNumber="57">26.8</td>
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<td id="76B27345FF90708AFCC1340CFC0AFBEE" box="[884,1011,1030,1052]" gridcol="2" gridrow="2" pageId="1" pageNumber="57">26.8–28.7</td>
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<td id="76B27345FF90708AFB38340CFAF7FBEE" box="[1165,1294,1030,1052]" gridcol="3" gridrow="2" pageId="1" pageNumber="57">27.7±0.87</td>
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</tr>
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||
<tr id="35631A39FF90708AFF22343AFAF7FBB4" box="[151,1294,1072,1094]" gridrow="3" pageId="1" pageNumber="57">
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<th id="76B27345FF90708AFF22343AFE58FBB4" box="[151,417,1072,1094]" gridcol="0" gridrow="3" pageId="1" pageNumber="57">Preanal length</th>
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<td id="76B27345FF90708AFDE9343AFD43FBB4" box="[604,698,1072,1094]" gridcol="1" gridrow="3" pageId="1" pageNumber="57">30.6</td>
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<td id="76B27345FF90708AFCC1343AFC0AFBB4" box="[884,1011,1072,1094]" gridcol="2" gridrow="3" pageId="1" pageNumber="57">30.6–34.8</td>
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<td id="76B27345FF90708AFB38343AFAF7FBB4" box="[1165,1294,1072,1094]" gridcol="3" gridrow="3" pageId="1" pageNumber="57">32.8±1.73</td>
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</tr>
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<tr id="35631A39FF90708AFF223453FAF7FB9D" box="[151,1294,1113,1135]" gridrow="4" pageId="1" pageNumber="57">
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<th id="76B27345FF90708AFF223453FE58FB9D" box="[151,417,1113,1135]" gridcol="0" gridrow="4" pageId="1" pageNumber="57">Prepelvic length</th>
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<td id="76B27345FF90708AFDE93453FD43FB9D" box="[604,698,1113,1135]" gridcol="1" gridrow="4" pageId="1" pageNumber="57">26.9</td>
|
||
<td id="76B27345FF90708AFCC13453FC0AFB9D" box="[884,1011,1113,1135]" gridcol="2" gridrow="4" pageId="1" pageNumber="57">26.9–30.2</td>
|
||
<td id="76B27345FF90708AFB383453FAF7FB9D" box="[1165,1294,1113,1135]" gridcol="3" gridrow="4" pageId="1" pageNumber="57">28.6±1.74</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223488FAF7FB6A" box="[151,1294,1154,1176]" gridrow="5" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF223488FE58FB6A" box="[151,417,1154,1176]" gridcol="0" gridrow="5" pageId="1" pageNumber="57">Prepectoral length</th>
|
||
<td id="76B27345FF90708AFDE93488FD43FB6A" box="[604,698,1154,1176]" gridcol="1" gridrow="5" pageId="1" pageNumber="57">16.6</td>
|
||
<td id="76B27345FF90708AFCC13488FC0AFB6A" box="[884,1011,1154,1176]" gridcol="2" gridrow="5" pageId="1" pageNumber="57">16.6–20.4</td>
|
||
<td id="76B27345FF90708AFB383488FAF7FB6A" box="[1165,1294,1154,1176]" gridcol="3" gridrow="5" pageId="1" pageNumber="57">18.9±1.64</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2234A1FAF7FB33" box="[151,1294,1195,1217]" gridrow="6" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2234A1FE58FB33" box="[151,417,1195,1217]" gridcol="0" gridrow="6" pageId="1" pageNumber="57">Length of dorsal-fin base</th>
|
||
<td id="76B27345FF90708AFDE934A1FD43FB33" box="[604,698,1195,1217]" gridcol="1" gridrow="6" pageId="1" pageNumber="57">1.8</td>
|
||
<td id="76B27345FF90708AFCC134A1FC0AFB33" box="[884,1011,1195,1217]" gridcol="2" gridrow="6" pageId="1" pageNumber="57">1.5–1.8</td>
|
||
<td id="76B27345FF90708AFB3834A1FAF7FB33" box="[1165,1294,1195,1217]" gridcol="3" gridrow="6" pageId="1" pageNumber="57">1.7±0.13</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2234DFFAF7FB19" box="[151,1294,1237,1259]" gridrow="7" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2234DFFE58FB19" box="[151,417,1237,1259]" gridcol="0" gridrow="7" pageId="1" pageNumber="57">Anal-fin length</th>
|
||
<td id="76B27345FF90708AFDE934DFFD43FB19" box="[604,698,1237,1259]" gridcol="1" gridrow="7" pageId="1" pageNumber="57">68.7</td>
|
||
<td id="76B27345FF90708AFCC134DFFC0AFB19" box="[884,1011,1237,1259]" gridcol="2" gridrow="7" pageId="1" pageNumber="57">64.7–68.7</td>
|
||
<td id="76B27345FF90708AFB3834DFFAF7FB19" box="[1165,1294,1237,1259]" gridcol="3" gridrow="7" pageId="1" pageNumber="57">66.9±1.65</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2234F4FAF7FAE6" box="[151,1294,1278,1300]" gridrow="8" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2234F4FE58FAE6" box="[151,417,1278,1300]" gridcol="0" gridrow="8" pageId="1" pageNumber="57">Pelvic-fin length</th>
|
||
<td id="76B27345FF90708AFDE934F4FD43FAE6" box="[604,698,1278,1300]" gridcol="1" gridrow="8" pageId="1" pageNumber="57">7.5</td>
|
||
<td id="76B27345FF90708AFCC134F4FC0AFAE6" box="[884,1011,1278,1300]" gridcol="2" gridrow="8" pageId="1" pageNumber="57">6.8–7.5</td>
|
||
<td id="76B27345FF90708AFB3834F4FAF7FAE6" box="[1165,1294,1278,1300]" gridcol="3" gridrow="8" pageId="1" pageNumber="57">7.1±0.33</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223522FAF7FACC" box="[151,1294,1320,1342]" gridrow="9" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF223522FE58FACC" box="[151,417,1320,1342]" gridcol="0" gridrow="9" pageId="1" pageNumber="57">Pectoral-fin length</th>
|
||
<td id="76B27345FF90708AFDE93522FD43FACC" box="[604,698,1320,1342]" gridcol="1" gridrow="9" pageId="1" pageNumber="57">14.5</td>
|
||
<td id="76B27345FF90708AFCC13522FC0AFACC" box="[884,1011,1320,1342]" gridcol="2" gridrow="9" pageId="1" pageNumber="57">13.8–15.1</td>
|
||
<td id="76B27345FF90708AFB383522FAF7FACC" box="[1165,1294,1320,1342]" gridcol="3" gridrow="9" pageId="1" pageNumber="57">14.5±0.53</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF22355BFAF7FA95" box="[151,1294,1361,1383]" gridrow="10" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF22355BFE58FA95" box="[151,417,1361,1383]" gridcol="0" gridrow="10" pageId="1" pageNumber="57">Pectoral-spine length</th>
|
||
<td id="76B27345FF90708AFDE9355BFD43FA95" box="[604,698,1361,1383]" gridcol="1" gridrow="10" pageId="1" pageNumber="57">8.1</td>
|
||
<td id="76B27345FF90708AFCC1355BFC0AFA95" box="[884,1011,1361,1383]" gridcol="2" gridrow="10" pageId="1" pageNumber="57">6.0–8.1</td>
|
||
<td id="76B27345FF90708AFB38355BFAF7FA95" box="[1165,1294,1361,1383]" gridcol="3" gridrow="10" pageId="1" pageNumber="57">7.4±0.97</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223570FAF7FA62" box="[151,1294,1402,1424]" gridrow="11" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF223570FE58FA62" box="[151,417,1402,1424]" gridcol="0" gridrow="11" pageId="1" pageNumber="57">Caudal-fin length</th>
|
||
<td id="76B27345FF90708AFDE93570FD43FA62" box="[604,698,1402,1424]" gridcol="1" gridrow="11" pageId="1" pageNumber="57">30.9</td>
|
||
<td id="76B27345FF90708AFCC13570FC0AFA62" box="[884,1011,1402,1424]" gridcol="2" gridrow="11" pageId="1" pageNumber="57">25.1–30.9</td>
|
||
<td id="76B27345FF90708AFB383570FAF7FA62" box="[1165,1294,1402,1424]" gridcol="3" gridrow="11" pageId="1" pageNumber="57">28.2±2.56</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2235A9FAF7FA48" box="[151,1294,1443,1466]" gridrow="12" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2235A9FE58FA48" box="[151,417,1443,1466]" gridcol="0" gridrow="12" pageId="1" pageNumber="57">Body depth at anus</th>
|
||
<td id="76B27345FF90708AFDE935A9FD43FA48" box="[604,698,1443,1466]" gridcol="1" gridrow="12" pageId="1" pageNumber="57">11.0</td>
|
||
<td id="76B27345FF90708AFCC135A9FC0AFA48" box="[884,1011,1443,1466]" gridcol="2" gridrow="12" pageId="1" pageNumber="57">9.1–11.0</td>
|
||
<td id="76B27345FF90708AFB3835A9FAF7FA48" box="[1165,1294,1443,1466]" gridcol="3" gridrow="12" pageId="1" pageNumber="57">10.2±0.88</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2235C7FAF7FA11" box="[151,1294,1485,1507]" gridrow="13" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2235C7FE58FA11" box="[151,417,1485,1507]" gridcol="0" gridrow="13" pageId="1" pageNumber="57">Caudal peduncle depth</th>
|
||
<td id="76B27345FF90708AFDE935C7FD43FA11" box="[604,698,1485,1507]" gridcol="1" gridrow="13" pageId="1" pageNumber="57">4.7</td>
|
||
<td id="76B27345FF90708AFCC135C7FC0AFA11" box="[884,1011,1485,1507]" gridcol="2" gridrow="13" pageId="1" pageNumber="57">4.7–5.5</td>
|
||
<td id="76B27345FF90708AFB3835C7FAF7FA11" box="[1165,1294,1485,1507]" gridcol="3" gridrow="13" pageId="1" pageNumber="57">4.9±0.39</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2235FCFAF7F9FE" box="[151,1294,1526,1548]" gridrow="14" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2235FCFE58F9FE" box="[151,417,1526,1548]" gridcol="0" gridrow="14" pageId="1" pageNumber="57">Head length</th>
|
||
<td id="76B27345FF90708AFDE935FCFD43F9FE" box="[604,698,1526,1548]" gridcol="1" gridrow="14" pageId="1" pageNumber="57">16.3</td>
|
||
<td id="76B27345FF90708AFCC135FCFC0AF9FE" box="[884,1011,1526,1548]" gridcol="2" gridrow="14" pageId="1" pageNumber="57">16.3–21.8</td>
|
||
<td id="76B27345FF90708AFB3835FCFAF7F9FE" box="[1165,1294,1526,1548]" gridcol="3" gridrow="14" pageId="1" pageNumber="57">19.2±2.44</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF22362AFAF7F9C4" box="[151,1294,1568,1590]" gridrow="15" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF22362AFE58F9C4" box="[151,417,1568,1590]" gridcol="0" gridrow="15" pageId="1" pageNumber="57">Head width</th>
|
||
<td id="76B27345FF90708AFDE9362AFD43F9C4" box="[604,698,1568,1590]" gridcol="1" gridrow="15" pageId="1" pageNumber="57">12.8</td>
|
||
<td id="76B27345FF90708AFCC1362AFC0AF9C4" box="[884,1011,1568,1590]" gridcol="2" gridrow="15" pageId="1" pageNumber="57">11.0–13.2</td>
|
||
<td id="76B27345FF90708AFB38362AFAF7F9C4" box="[1165,1294,1568,1590]" gridcol="3" gridrow="15" pageId="1" pageNumber="57">12.4±0.97</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223643FAF7F9AD" box="[151,1294,1609,1631]" gridrow="16" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF223643FE58F9AD" box="[151,417,1609,1631]" gridcol="0" gridrow="16" pageId="1" pageNumber="57">Head depth</th>
|
||
<td id="76B27345FF90708AFDE93643FD43F9AD" box="[604,698,1609,1631]" gridcol="1" gridrow="16" pageId="1" pageNumber="57">9.4</td>
|
||
<td id="76B27345FF90708AFCC13643FC0AF9AD" box="[884,1011,1609,1631]" gridcol="2" gridrow="16" pageId="1" pageNumber="57">8.2–11.2</td>
|
||
<td id="76B27345FF90708AFB383643FAF7F9AD" box="[1165,1294,1609,1631]" gridcol="3" gridrow="16" pageId="1" pageNumber="57">9.7±1.24</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223679FAF7F97A" box="[151,1294,1651,1672]" gridrow="17" pageId="1" pageNumber="57" rowspan-1="1" rowspan-2="1" rowspan-3="1">
|
||
<th id="76B27345FF90708AFF223679FE58F97A" box="[151,417,1651,1672]" gridcol="0" gridrow="17" pageId="1" pageNumber="57">% HL</th>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223691FAF7F943" box="[151,1294,1691,1713]" gridrow="18" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF223691FE58F943" box="[151,417,1691,1713]" gridcol="0" gridrow="18" pageId="1" pageNumber="57">Snout length</th>
|
||
<td id="76B27345FF90708AFDE93691FD43F943" box="[604,698,1691,1713]" gridcol="1" gridrow="18" pageId="1" pageNumber="57">34.4</td>
|
||
<td id="76B27345FF90708AFCC13691FC0AF943" box="[884,1011,1691,1713]" gridcol="2" gridrow="18" pageId="1" pageNumber="57">33.3–37.3</td>
|
||
<td id="76B27345FF90708AFB383691FAF7F943" box="[1165,1294,1691,1713]" gridcol="3" gridrow="18" pageId="1" pageNumber="57">34.9±1.71</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2236CFFAF7F929" box="[151,1294,1733,1755]" gridrow="19" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2236CFFE58F929" box="[151,417,1733,1755]" gridcol="0" gridrow="19" pageId="1" pageNumber="57">Interorbital distance</th>
|
||
<td id="76B27345FF90708AFDE936CFFD43F929" box="[604,698,1733,1755]" gridcol="1" gridrow="19" pageId="1" pageNumber="57">37.8</td>
|
||
<td id="76B27345FF90708AFCC136CFFC0AF929" box="[884,1011,1733,1755]" gridcol="2" gridrow="19" pageId="1" pageNumber="57">36.9–40.0</td>
|
||
<td id="76B27345FF90708AFB3836CFFAF7F929" box="[1165,1294,1733,1755]" gridcol="3" gridrow="19" pageId="1" pageNumber="57">38.5±1.39</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF2236E4FAF7F8F6" box="[151,1294,1774,1796]" gridrow="20" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF2236E4FE58F8F6" box="[151,417,1774,1796]" gridcol="0" gridrow="20" pageId="1" pageNumber="57">Eye diameter</th>
|
||
<td id="76B27345FF90708AFDE936E4FD43F8F6" box="[604,698,1774,1796]" gridcol="1" gridrow="20" pageId="1" pageNumber="57">6.7</td>
|
||
<td id="76B27345FF90708AFCC136E4FC0AF8F6" box="[884,1011,1774,1796]" gridcol="2" gridrow="20" pageId="1" pageNumber="57">6.7–9.8</td>
|
||
<td id="76B27345FF90708AFB3836E4FAF7F8F6" box="[1165,1294,1774,1796]" gridcol="3" gridrow="20" pageId="1" pageNumber="57">8.0±1.39</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF223712FAF7F8DC" box="[151,1294,1816,1838]" gridrow="21" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF223712FE58F8DC" box="[151,417,1816,1838]" gridcol="0" gridrow="21" pageId="1" pageNumber="57">Maxillary barbel length</th>
|
||
<td id="76B27345FF90708AFDE93712FD43F8DC" box="[604,698,1816,1838]" gridcol="1" gridrow="21" pageId="1" pageNumber="57">243.3</td>
|
||
<td id="76B27345FF90708AFCC13712FC0AF8DC" box="[884,1011,1816,1838]" gridcol="2" gridrow="21" pageId="1" pageNumber="57">146.7–243.3</td>
|
||
<td id="76B27345FF90708AFB383712FAF7F8DC" box="[1165,1294,1816,1838]" gridcol="3" gridrow="21" pageId="1" pageNumber="57">201.3±54.21</td>
|
||
</tr>
|
||
<tr id="35631A39FF90708AFF22374BFAF7F8A5" box="[151,1294,1857,1879]" gridrow="22" pageId="1" pageNumber="57">
|
||
<th id="76B27345FF90708AFF22374BFE58F8A5" box="[151,417,1857,1879]" gridcol="0" gridrow="22" pageId="1" pageNumber="57">Mandibular barbel length</th>
|
||
<td id="76B27345FF90708AFDE9374BFD43F8A5" box="[604,698,1857,1879]" gridcol="1" gridrow="22" pageId="1" pageNumber="57">111.1</td>
|
||
<td id="76B27345FF90708AFCC1374BFC0AF8A5" box="[884,1011,1857,1879]" gridcol="2" gridrow="22" pageId="1" pageNumber="57">102.0–118.3</td>
|
||
<td id="76B27345FF90708AFB38374BFAF7F8A5" box="[1165,1294,1857,1879]" gridcol="3" gridrow="22" pageId="1" pageNumber="57">112.0±7.36</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<paragraph id="8BEC187BFF908F74FF70379EFEE8F807" blockId="1.[151,1436,1940,2037]" pageId="1" pageNumber="57">Mouth subterminal; gape horizontal or very slightly oblique. Well-developed rictal fold present, consisting of large and fleshy upper lobe joined at corner of mouth with lower lobe; lower lobe subtended by short submandibular groove.</paragraph>
|
||
<caption id="DF2C48F3FF938F77FF2234D7FB2EFB01" box="[151,1239,1245,1268]" httpUri="https://zenodo.org/record/207385/files/figure.png" pageId="2" pageNumber="58" targetBox="[272,1314,195,1221]" targetPageId="2">
|
||
<paragraph id="8BEC187BFF938F77FF2234D7FB2EFB01" blockId="2.[151,1239,1245,1268]" box="[151,1239,1245,1268]" pageId="2" pageNumber="58">
|
||
<emphasis id="B927C469FF938F77FF2234D7FEEAFB01" bold="true" box="[151,275,1245,1268]" pageId="2" pageNumber="58">FIGURE 1.</emphasis>
|
||
<taxonomicName id="4C5363F8FF938F77FEAA34D4FE02FB06" box="[287,507,1246,1268]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="58" phylum="Chordata" rank="species" species="ligneolus">
|
||
<emphasis id="B927C469FF938F77FEAA34D4FE02FB06" box="[287,507,1246,1268]" italics="true" pageId="2" pageNumber="58">Silurichthys ligneolus</emphasis>
|
||
</taxonomicName>
|
||
, holotype, MZB 17184, 55.3 mm SL; Borneo: Kahayan River drainage.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BEC187BFF938F77FF70352AFE20FA72" blockId="2.[151,1437,1312,2020]" pageId="2" pageNumber="58">Teeth villiform. Dentary teeth in slightly curved, elongate bands narrowing posteriorly, reaching from symphysis almost to mouth corners; premaxillary teeth in broader, slightly curved rectangular bands; vomerine teeth in a single crescent-shaped band.</paragraph>
|
||
<paragraph id="8BEC187BFF938F77FF703586FEA3FA1E" blockId="2.[151,1437,1312,2020]" pageId="2" pageNumber="58">Maxillary barbels slightly flattened, reaching to anterior third of anal fin. One pair of mandibular barbels present; located slightly anterolateral to gular fold; barbels flattened for most of proximal length, reaching to middle of pectoral-fin base.</paragraph>
|
||
<paragraph id="8BEC187BFF938F77FF7035F2FF06F9C6" blockId="2.[151,1437,1312,2020]" pageId="2" pageNumber="58">Gill membranes separate, overlapping, free from isthmus. Branchiostegal rays 9 (4). Gill rakers short, small; 0+1* (2).</paragraph>
|
||
<paragraph id="8BEC187BFF938F77FF70364AFD40F832" blockId="2.[151,1437,1312,2020]" pageId="2" pageNumber="58">Distal margin of dorsal fin pointed, with i,2 (4) rays; segments of first ray not co-ossified to form spine. Distal margin of pectoral fin broadly convex, with 7,i (2) or 8* (2) rays. Segments of the proximal two-thirds of first pectoral-fin element co-ossified, forming spine. Pectoral spine and articulated segments sexually dimorphic in mature individuals. Spine in males broad, somewhat flattened dorsoventrally, with 5–7 serrations on posterior edge, increasing in size distally; proximal articulated segments with 0–4 serrations on posterior edge. Spine in females and juveniles slender, without serrations on posterior edge of spine proper and proximal articulated segments. Distal margin of pelvic fin convex, with i,5,i (4) rays. Distal margin of anal fin straight, with 44 (2) or 45* (2) rays; joined to caudal fin for length of last anal-fin ray. Integument over anal fin thickened proximally for slightly more than half of ray lengths; fin-ray erector muscles extending along anterior edges of anal-fin rays, ventralmost extent of muscles that of thickened integument. Caudal fin very obliquely truncate, lower lobe not markedly distinct from upper lobe; principal rays i,6,3* (3) or i,6,3,i (1).</paragraph>
|
||
<paragraph id="8BEC187BFF938F77FF7037C6FCB7F816" blockId="2.[151,1437,1312,2020]" box="[197,846,1996,2020]" pageId="2" pageNumber="58">Vertebrae 11+35=46* (1), 11+36=47 (1) or 11+37=48 (2).</paragraph>
|
||
<paragraph id="8BEC187BFF928F76FF70309DFBFDFECD" blockId="3.[151,1437,151,500]" pageId="3" pageNumber="59">
|
||
<emphasis id="B927C469FF928F76FF70309DFEB4FF42" bold="true" box="[197,333,151,176]" pageId="3" pageNumber="59">Coloration.</emphasis>
|
||
In 70% ethanol: flanks and thickened integument over anal fin chestnut brown. Dorsal surface and sides of head uniformly chestnut brown, fading to dark yellow on ventral surfaces of head, breast and belly. Maxillary and mandibular barbels brown, fading to yellow distally. Dorsal, pectoral, pelvic and anal fins hyaline; anal fin with scattering of melanophores along fin rays imparting very diffuse brown color. Caudal fin largely hyaline, with scattered melanophores imparting diffuse brownish color at its base.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3494BF0FF928F76FF703141FDF1FE75" pageId="3" pageNumber="59" type="distribution">
|
||
<paragraph id="8BEC187BFF928F76FF703141FDF1FE75" blockId="3.[151,1437,151,500]" pageId="3" pageNumber="59">
|
||
<emphasis id="B927C469FF928F76FF703141FEA7FE96" bold="true" box="[197,350,331,356]" pageId="3" pageNumber="59">Distribution.</emphasis>
|
||
This species is known only from blackwater habitats in the Kahayan and Sebangau river drainages in southern Borneo (
|
||
<figureCitation id="136804FEFF928F76FE003165FE02FE75" box="[437,507,367,391]" captionStart="FIGURE 2" captionStartId="3.[151,250,1963,1986]" captionTargetBox="[151,1436,555,1940]" captionTargetId="figure@3.[151,1436,555,1940]" captionTargetPageId="3" captionText="FIGURE 2. Map showing collecting localities of Silurichthys ligneolus." httpUri="https://zenodo.org/record/207386/files/figure.png" pageId="3" pageNumber="59">Fig. 2</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3494BF0FF928F76FF70319EFE27FE06" pageId="3" pageNumber="59" type="etymology">
|
||
<paragraph id="8BEC187BFF928F76FF70319EFE27FE06" blockId="3.[151,1437,151,500]" pageId="3" pageNumber="59">
|
||
<emphasis id="B927C469FF928F76FF70319EFEB5FE5E" bold="true" box="[197,332,404,428]" pageId="3" pageNumber="59">Etymology.</emphasis>
|
||
The specific epithet comes from the Latin
|
||
<taxonomicName id="4C5363F8FF928F76FCEB319EFC3CFE5E" box="[862,965,404,428]" class="Actinopterygii" family="Siluridae" genus="Silurichthys" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="59" phylum="Chordata" rank="species" species="ligneolus">
|
||
<emphasis id="B927C469FF928F76FCEB319EFC3CFE5E" box="[862,965,404,428]" italics="true" pageId="3" pageNumber="59">ligneolus</emphasis>
|
||
</taxonomicName>
|
||
, the diminutive form of the Latin noun
|
||
<emphasis id="B927C469FF928F76FF2231B2FF11FE22" box="[151,232,440,464]" italics="true" pageId="3" pageNumber="59">ligneus</emphasis>
|
||
, meaning wood. This name is used in allusion to the slender, uniformly brown body of this species (resembling a small piece of wood).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |