236 lines
28 KiB
XML
236 lines
28 KiB
XML
<document id="80D2B6FA9592F9061D06AFBE20991DD6" ID-ISSN="1464-5262" IM.materialsCitations_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1630026512451" checkinUser="felipe" docAuthor="Ng, H. H. Tan H. H." docDate="2000" docId="214C87E8FFECA422FE65F9D0566FE756" docLanguage="en" docName="JNatHist.34.2.267-303.pdf" docOrigin="Journal of Natural History 34" docStyle="DocumentStyle:B6EF65DE5B4D2965D4D236BA736D172F.2:JNatHist.2000-2002.journal_article.2cover" docStyleId="B6EF65DE5B4D2965D4D236BA736D172F" docStyleName="JNatHist.2000-2002.journal_article.2cover" docStyleVersion="2" docTitle="Nanobagrus stellatus Ng 2000, sp. nov." docType="treatment" docVersion="2" lastPageNumber="280" masterDocId="DD75FF90FFE1A42DFFEFFFF95425E217" masterDocTitle="The cat ® shes (Teleostei: Siluriformes) of central Sumatra" masterLastPageNumber="303" masterPageNumber="267" pageNumber="278" updateTime="1699138011537" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:mods id="02ED2633FB1C89D44639CB1D309F378D" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="1318274B866EE3F8F84FF777BBA21FEF">
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<mods:title id="26C81EB30E7FD2C133A20A26156EADD7">The cat ® shes (Teleostei: Siluriformes) of central Sumatra</mods:title>
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</mods:titleInfo>
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<mods:name id="238498926EDF695236AF1229F84BB696" type="personal">
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<mods:role id="4BC180554A84B85426C7EB6EA5CB540B">
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<mods:roleTerm id="5A973BBF540EAF728E16E6C8B854C0C6">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="E6154677C146A44F3963B1C28EBECF3F">Ng, H. H. Tan H. H.</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="8F35C956B0FFA12123372BAE30E5ED43">text</mods:typeOfResource>
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<mods:relatedItem id="9DCE0EF753A90D3365525F83E911D915" type="host">
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<mods:titleInfo id="65FDA550983779EB9C9F6C8C936DA9EA">
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<mods:title id="3BD67249F8385F1BC701C1E5D21C91B7">Journal of Natural History</mods:title>
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</mods:titleInfo>
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<mods:part id="C965FFA4BF2959BB65BEB342E98DCA89">
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<mods:date id="524BC8ADD26F10579A4F179B061C75C9">2000</mods:date>
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<mods:detail id="CF7E6272908738BD06E554981128D035" type="volume">
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<mods:number id="D4FDED90D7485AD276E7F3E709280166">34</mods:number>
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</mods:detail>
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<mods:extent id="E2735ECCA258D481B736A1DE0572FA2B" unit="page">
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<mods:start id="1728D205FC21533691083F05ABAD491F">267</mods:start>
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<mods:end id="40B6492E2CEE6F638D8C806FE227892F">303</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:classification id="E35BEF6E2CFB56DC03C77505F78F1200">journal article</mods:classification>
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<mods:identifier id="29E7368E5FA77B3AF54F281B4DC8DE72" type="ISSN">1464-5262</mods:identifier>
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</mods:mods>
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<treatment id="214C87E8FFECA422FE65F9D0566FE756" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756" httpUri="http://treatment.plazi.org/id/214C87E8FFECA422FE65F9D0566FE756" lastPageId="15" lastPageNumber="280" pageId="13" pageNumber="278">
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<subSubSection id="E1FF6575FFECA420FE65F9D05649E476" pageId="13" pageNumber="278" type="nomenclature">
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<paragraph id="A95A36FEFFECA420FE65F9D056F8E457" blockId="13.[394,733,1577,1601]" box="[394,733,1577,1601]" pageId="13" pageNumber="278">
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<heading id="F2128192FFECA420FE65F9D056F8E457" box="[394,733,1577,1601]" centered="true" fontSize="10" level="2" pageId="13" pageNumber="278" reason="2">
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<taxonomicName id="6EE54D7DFFECA420FE65F9D05651E456" ID-CoL="6S4M3" authority="Ng, 2000" authorityName="Ng" authorityYear="2000" box="[394,628,1577,1601]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="13" pageNumber="278" phylum="Chordata" rank="species" species="stellatus" status="sp. nov.">
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<emphasis id="9B91EAECFFECA420FE65F9D05651E456" bold="true" box="[394,628,1577,1601]" italics="true" pageId="13" pageNumber="278">Nanobagrus stellatus</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="80A25797FFECA420FD6CF9D056F8E457" box="[643,733,1577,1600]" pageId="13" pageNumber="278" rank="species">sp. nov.</taxonomicNameLabel>
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</heading>
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</paragraph>
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<paragraph id="A95A36FEFFECA420FE15F9B05649E476" blockId="13.[86,1041,1609,1696]" box="[506,620,1609,1633]" pageId="13" pageNumber="278">(®gure 5a)</paragraph>
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</subSubSection>
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<subSubSection id="E1FF6575FFECA422FF90F990566FE756" lastPageId="15" lastPageNumber="280" pageId="13" pageNumber="278" type="materials_examined">
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<paragraph id="A95A36FEFFECA420FF90F9905599E4B7" blockId="13.[86,1041,1609,1696]" pageId="13" pageNumber="278">
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<materialsCitation id="198D3CA3FFECA420FF90F9905599E4B7" collectingDate="1996-06-14" collectionCode="MZB" collectorName="Sg. Alai & H. H. Tan" location="Jambi" pageId="13" pageNumber="278" specimenCode="MZB 9306" specimenCount="1" stateProvince="Jambi" typeStatus="holotype">
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<typeStatus id="765E885CFFECA420FF90F99054D4E496" box="[127,241,1641,1665]" pageId="13" pageNumber="278" type="holotype">HOLOTYPE</typeStatus>
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.
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<specimenCode id="F9439E85FFECA420FEECF9905559E496" box="[259,380,1641,1665]" collectionCode="MZB" country="Indonesia" httpUri="http://grbio.org/cool/b9gz-izvg" name="Museum Zoologicum Bogoriense" pageId="13" pageNumber="278" type="Museum">MZB 9306</specimenCode>
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, 23.0 mm SL;
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<collectingRegion id="6B21F81CFFECA420FDCEF9905640E496" box="[545,613,1641,1665]" country="Indonesia" name="Jambi" pageId="13" pageNumber="278">Jambi</collectingRegion>
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:
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<collectorName id="04105328FFECA420FD9AF99056EAE496" box="[629,719,1641,1665]" pageId="13" pageNumber="278">Sg. Alai</collectorName>
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(from aquarium collectors);
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<collectorName id="04105328FFECA420FFB9F97054EAE4B7" box="[86,207,1673,1696]" pageId="13" pageNumber="278">H. H. Tan</collectorName>
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<emphasis id="9B91EAECFFECA420FF38F970552AE4B7" box="[215,271,1672,1696]" italics="true" pageId="13" pageNumber="278">et al.</emphasis>
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,
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<date id="DD5B103EFFECA420FECFF9715590E4B7" box="[288,437,1672,1696]" pageId="13" pageNumber="278" value="1996-06-14">
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<collectingDate id="CD1FE9D6FFECA420FECFF9715590E4B7" box="[288,437,1672,1696]" pageId="13" pageNumber="278" value="1996-06-14">14 June 1996</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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<paragraph id="A95A36FEFFEFA423FDC9FE9A5664E0A2" blockId="14.[550,576,355,374]" lastBlockId="14.[552,577,673,693]" pageId="14" pageNumber="279">
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(
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<emphasis id="9B91EAECFFEFA423FDC2FE9A561DE362" box="[557,568,355,373]" italics="true" pageId="14" pageNumber="279">a</emphasis>
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) (
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<emphasis id="9B91EAECFFEFA423FDC0FD58561FE0A3" box="[559,570,673,692]" italics="true" pageId="14" pageNumber="279">b</emphasis>
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)
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</paragraph>
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<caption id="FD9A6676FFEFA423FFB9FD3757CDE0EA" pageId="14" pageNumber="279" startId="14.[86,102,718,739]" targetBox="[172,957,407,661]" targetPageId="14">
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<paragraph id="A95A36FEFFEFA423FFB9FD3757CDE0EA" blockId="14.[86,1042,718,766]" pageId="14" pageNumber="279">
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FIG. 5. (a)
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<taxonomicName id="6EE54D7DFFEFA423FF39FD3755CFE0F3" authority=", ZRC" authorityName="ZRC" box="[214,490,718,740]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="14" pageNumber="279" phylum="Chordata" rank="species" species="stellatus">
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<emphasis id="9B91EAECFFEFA423FF39FD375582E0F3" box="[214,423,718,740]" italics="true" pageId="14" pageNumber="279">Nanobagrus stellatus</emphasis>
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, ZRC
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</taxonomicName>
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42546, paratype, 24.9 mm SL; Sumatra: Batang Hari drainage; (b)
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<taxonomicName id="6EE54D7DFFEFA423FEE1FD1055EFE0E9" authority=", CMK" authorityName="CMK" box="[270,458,744,766]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="14" pageNumber="279" phylum="Chordata" rank="species" species="armatus">
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<emphasis id="9B91EAECFFEFA423FEE1FD10555AE0E9" box="[270,383,745,766]" italics="true" pageId="14" pageNumber="279">N. armatus</emphasis>
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, CMK
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</taxonomicName>
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6915, 28.6 mm SL; Borneo: Kapuas River drainage.
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</paragraph>
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</caption>
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<paragraph id="A95A36FEFFEFA423FF90FCD5565CE174" blockId="14.[86,1042,811,1696]" pageId="14" pageNumber="279">
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<materialsCitation id="198D3CA3FFEFA423FF90FCD55753E154" accessionNumber="ZRC 42546" box="[127,886,811,835]" collectingDate="1996-06-14" collectionCode="ZRC" collectorName="Sg. Alai & H. H. Tan" location="Jambi" pageId="14" pageNumber="279" specimenCount="1" stateProvince="Jambi" typeStatus="paratype">
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<typeStatus id="765E885CFFEFA423FF90FCD554D3E154" box="[127,246,811,835]" pageId="14" pageNumber="279" type="paratype">PARATYPES</typeStatus>
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.
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<collectionCode id="CFF4AE3BFFEFA423FEEBFCD25518E154" box="[260,317,811,835]" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="14" pageNumber="279">ZRC</collectionCode>
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42546 (3),
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<quantity id="6E1D9B1BFFEFA423FE2EFCD25678E154" box="[449,605,811,835]" metricMagnitude="-2" metricUnit="m" metricValue="2.84" metricValueMax="3.36" metricValueMin="2.32" pageId="14" pageNumber="279" unit="mm" value="28.4" valueMax="33.6" valueMin="23.2">23.2±33.6 mm</quantity>
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SL; data as for holotype
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</materialsCitation>
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.
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<materialsCitation id="198D3CA3FFEFA423FC6AFCD25609E174" accessionNumber="CMK 14811" collectingDate="1996-06-14" collectionCode="CMK" collectorName="Sg. Alai & H. H. Tan" location="Jambi" pageId="14" pageNumber="279" specimenCount="1" stateProvince="Jambi" typeStatus="paratype">
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<collectionCode id="CFF4AE3BFFEFA423FC6AFCD257EDE154" box="[901,968,811,835]" pageId="14" pageNumber="279">CMK</collectionCode>
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14811 (1),
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<quantity id="6E1D9B1BFFEFA423FF64FCB254CCE174" box="[139,233,843,867]" metricMagnitude="-2" metricUnit="m" metricValue="2.11" pageId="14" pageNumber="279" unit="mm" value="21.1">21.1 mm</quantity>
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SL; locality as for holotype
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</materialsCitation>
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; 1998.
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</paragraph>
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<paragraph id="A95A36FEFFEFA423FF90FC9254FCE675" blockId="14.[86,1042,811,1696]" pageId="14" pageNumber="279">
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<emphasis id="9B91EAECFFEFA423FF90FC925557E194" box="[127,370,875,899]" italics="true" pageId="14" pageNumber="279">Comparative material</emphasis>
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.
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<taxonomicName id="6EE54D7DFFEFA423FE6BFC955669E194" authority=": CAS" authorityName="CAS" box="[388,588,875,899]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="14" pageNumber="279" phylum="Chordata" rank="species" species="armatus">
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<emphasis id="9B91EAECFFEFA423FE6BFC955621E194" box="[388,516,876,899]" italics="true" pageId="14" pageNumber="279">N. armatus</emphasis>
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:
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<materialsCitation id="198D3CA3FFEFA423FDF9FC925669E194" accessionNumber="CAS 49371, CAS 49372" box="[534,588,875,899]" collectionCode="CAS" county="Kapuas river" location="Kapuas river" municipality="Borneo" pageId="14" pageNumber="279" specimenCode="USNM 230278" specimenCount="1" stateProvince="Kalimantan Barat">CAS</materialsCitation>
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</taxonomicName>
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49371 (2), 19.2,
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<quantity id="6E1D9B1BFFEFA423FCF4FC92575CE194" box="[795,889,875,899]" metricMagnitude="-2" metricUnit="m" metricValue="2.53" pageId="14" pageNumber="279" unit="mm" value="25.3">25.3 mm</quantity>
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SL; Borneo:
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<collectingRegion id="6B21F81CFFEFA423FFB9FC72550EE1B4" box="[86,299,907,931]" country="Indonesia" name="Kalimantan Barat" pageId="14" pageNumber="279">Kalimantan Barat</collectingRegion>
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,
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<collectingCounty id="403B4E72FFEFA423FED0FC7555FDE1B4" box="[319,472,907,931]" pageId="14" pageNumber="279">Kapuas river</collectingCounty>
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basin, Sungai Belimbing, large forested stream
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<locationDeviation id="B8E82FDCFFEFA423FFB9FC525571E1D4" box="[86,340,939,963]" location="Sintang" pageId="14" pageNumber="279">
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<quantity id="6E1D9B1BFFEFA423FFB9FC5254BFE1D4" box="[86,154,939,963]" metricMagnitude="4" metricUnit="m" metricValue="4.6" pageId="14" pageNumber="279" unit="km" value="46.0">46 km</quantity>
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SSE of Sintang
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</locationDeviation>
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and
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<quantity id="6E1D9B1BFFEFA423FE7FFC5255F6E1D4" box="[400,467,939,963]" metricMagnitude="4" metricUnit="m" metricValue="1.5" pageId="14" pageNumber="279" unit="km" value="15.0">15 km</quantity>
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by road
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<locationDeviation id="B8E82FDCFFEFA423FDAEFC555775E1D4" box="[577,848,939,963]" location="Nangaipinoh." pageId="14" pageNumber="279">WNW of Nangaipinoh.</locationDeviation>
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<collectionCode id="CFF4AE3BFFEFA423FCB4FC5257B4E1D4" box="[859,913,939,963]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:15690" lsid="urn:lsid:biocol.org:col:34700" name="California Academy of Sciences" pageId="14" pageNumber="279" type="Museum">CAS</collectionCode>
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49372 (3),
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<quantity id="6E1D9B1BFFEFA423FFB9FC3354D6E1F5" box="[86,243,970,994]" metricMagnitude="-2" metricUnit="m" metricValue="1.9649999999999999" metricValueMax="2.12" metricValueMin="1.81" pageId="14" pageNumber="279" unit="mm" value="19.65" valueMax="21.2" valueMin="18.1">18.1±21.2 mm</quantity>
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SL;
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<specimenCode id="F9439E85FFEFA423FEC7FC3355F6E1F5" box="[296,467,970,994]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="14" pageNumber="279" type="Museum">USNM 230278</specimenCode>
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(4),
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<quantity id="6E1D9B1BFFEFA423FDE5FC335682E1F5" box="[522,679,970,994]" metricMagnitude="-2" metricUnit="m" metricValue="1.785" metricValueMax="1.95" metricValueMin="1.6199999999999999" pageId="14" pageNumber="279" unit="mm" value="17.85" valueMax="19.5" valueMin="16.2">16.2 ±19.5 mm</quantity>
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SL;
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<collectingMunicipality id="493EAC84FFEFA423FD33FC32570AE1F5" box="[732,815,971,994]" pageId="14" pageNumber="279">Borneo</collectingMunicipality>
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:
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<collectingRegion id="6B21F81CFFEFA423FCD2FC33502FE1F5" box="[829,1034,970,994]" country="Indonesia" name="Kalimantan Barat" pageId="14" pageNumber="279">Kalimantan Barat</collectingRegion>
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,
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<location id="AC3A6025FFEFA423FFB9FC1254C9E615" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756:AC3A6025FFEFA423FFB9FC1254C9E615" box="[86,236,1002,1026]" county="Kapuas river" municipality="Borneo" name="Kapuas river" pageId="14" pageNumber="279" stateProvince="Kalimantan Barat">Kapuas river</location>
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basin,
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<location id="AC3A6025FFEFA423FEAEFC135668E615" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756:AC3A6025FFEFA423FEAEFC135668E615" box="[321,589,1002,1026]" county="Kapuas river" municipality="Borneo" name="Sungai Mandai Ketchil" pageId="14" pageNumber="279" stateProvince="Kalimantan Barat">Sungai Mandai Ketchil</location>
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near its conūence with
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<location id="AC3A6025FFEFA423FC80FC1257E2E615" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756:AC3A6025FFEFA423FC80FC1257E2E615" box="[879,967,1003,1026]" county="Kapuas river" municipality="Borneo" name="Kapuas" pageId="14" pageNumber="279" stateProvince="Kalimantan Barat">Kapuas</location>
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mainstream,
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<locationDeviation id="B8E82FDCFFEFA423FF58FBF355DBE635" box="[183,510,1034,1058]" location="Putussibau." pageId="14" pageNumber="279">
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<quantity id="6E1D9B1BFFEFA423FF58FBF354DFE635" box="[183,250,1034,1058]" metricMagnitude="4" metricUnit="m" metricValue="1.8" pageId="14" pageNumber="279" unit="km" value="18.0">18 km</quantity>
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WSW of Putussibau.
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</locationDeviation>
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CMK 6915 (3),
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<quantity id="6E1D9B1BFFEFA423FD37FBF35750E635" box="[728,885,1034,1058]" metricMagnitude="-2" metricUnit="m" metricValue="2.4450000000000003" metricValueMax="2.8600000000000003" metricValueMin="2.0300000000000002" pageId="14" pageNumber="279" unit="mm" value="24.45" valueMax="28.6" valueMin="20.3">20.3±28.6 mm</quantity>
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SL;
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<location id="AC3A6025FFEFA423FC58FBF2502FE635" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756:AC3A6025FFEFA423FC58FBF2502FE635" box="[951,1034,1035,1058]" county="Kapuas river" municipality="Borneo" name="Borneo" pageId="14" pageNumber="279" stateProvince="Kalimantan Barat">Borneo</location>
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:
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<collectingRegion id="6B21F81CFFEFA423FFB9FBD3550BE655" box="[86,302,1066,1090]" country="Indonesia" name="Kalimantan Barat" pageId="14" pageNumber="279">Kalimantan Barat</collectingRegion>
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, right tributary of
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<location id="AC3A6025FFEFA423FDC2FBD356E9E655" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756:AC3A6025FFEFA423FDC2FBD356E9E655" box="[557,716,1066,1090]" county="Kapuas river" municipality="Borneo" name="Sungai Sibau" pageId="14" pageNumber="279" stateProvince="Kalimantan Barat">Sungai Sibau</location>
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, about
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<quantity id="6E1D9B1BFFEFA423FCD7FBD3574BE655" box="[824,878,1066,1090]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="14" pageNumber="279" unit="km" value="3.0">3 km</quantity>
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upstream of
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<location id="AC3A6025FFEFA423FFB9FBB354F0E675" LSID="urn:lsid:plazi:treatment:214C87E8FFECA422FE65F9D0566FE756:AC3A6025FFEFA423FFB9FBB354F0E675" box="[86,213,1098,1122]" county="Kapuas river" municipality="Borneo" name="Putussibau" pageId="14" pageNumber="279" stateProvince="Kalimantan Barat">Putussibau</location>
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.
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</paragraph>
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<paragraph id="A95A36FEFFEFA423FF91FB925527E715" blockId="14.[86,1042,811,1696]" pageId="14" pageNumber="279">
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<emphasis id="9B91EAECFFEFA423FF91FB9254D5E695" box="[126,240,1131,1154]" italics="true" pageId="14" pageNumber="279">Diagnosis.</emphasis>
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A species of
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<taxonomicName id="6EE54D7DFFEFA423FE76FB935639E695" authorityName="T.P.Mo" authorityYear="1991" box="[409,540,1130,1154]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="14" pageNumber="279" phylum="Chordata" rank="genus">
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<emphasis id="9B91EAECFFEFA423FE76FB935639E695" box="[409,540,1130,1154]" italics="true" pageId="14" pageNumber="279">Nanobagrus</emphasis>
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|
</taxonomicName>
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|
with a slender body (body depth at anus 14.1±15.9% SL), short adipose-®n base (length of adipose-®n base 12.8±16.4% SL), large eyes (eye diameter 12.3±16.1% HL) and 34±36 vertebrae; body brown with three rows of cream-coloured spots located (on both sides) above, along and below the lateral line.
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</paragraph>
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<paragraph id="A95A36FEFFEFA422FF91FAF25689E2D2" blockId="14.[86,1042,811,1696]" lastBlockId="15.[86,1042,142,1346]" lastPageId="15" lastPageNumber="280" pageId="14" pageNumber="279">
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<emphasis id="9B91EAECFFEFA423FF91FAF25521E735" box="[126,260,1291,1314]" italics="true" pageId="14" pageNumber="279">Description.</emphasis>
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|
Head depressed and broad, body moderately compressed. Dorsal pro®le rising evenly but not steeply from tip of the snout to origin of the dorsal ®n, then sloping gently ventrally from there to the end of the caudal peduncle. Ventral pro®le horizontal to origin of anal, then sloping dorsally to the end of the caudal peduncle. In % SL: head length 24.1±26.3, head width 19.9±24.8, predorsal distance 34.5±38.7, preanal length 61.0±62.5, prepelvic length 46.6±48.3, prepectoral length 19.9±23.9, body depth at anus 14.1±15.9, length of caudal peduncle 17.7±18.5, depth of caudal peduncle 9.8 ±11.2, pectoral-®n length 19.6±23.3, length of dorsal-®n base 12.9±14.7, pelvic-®n length 15.3 ±16.5, length of anal-®n base 17.7±18.8, caudal-®n length 36.6±40.0, length of adipose-®n base 12.8±16.4, dorsal to adipose distance 19.6±24.4; in % HL: snout length 33.3±39.5, interorbital distance 34.4±42.0, eye diameter 12.3±16.1, nasal barbel length 76.7±101.6, maxillary barbel length 118.0± 182.7, inner mandibular barbel length 77.8±93.3, outer mandibular barbel length 96.9±121.7. Branchiostegal rays 5 (3) or 6 (1). Gill rakers 2 +7 (1). Vertebrae 16 +18= 34 (1), 16 +19 = 35 (1) or 17 +19 = 36 (2).
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</paragraph>
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<paragraph id="A95A36FEFFEEA422FF90FF37573FE372" blockId="15.[86,1042,142,1346]" pageId="15" pageNumber="280">Fin ray counts: dorsal I, 6, i (1), I, 7 (2) or I, 8 (1); pectoral I, 5, i (1) or I, 6 (3); pelvic ii, 4, i (4); anal v, 8, i (1), iii, 9, i (1) or v, 9, i (2); caudal 8/9 (4). Dorsal origin nearer tip of snout than caudal ¯exure. Pectoral spine stout, with 7 (1), 8 (1) or 10 (2) large serrae posteriorly. Anal origin slightly posterior to adipose origin. Depressed dorsal not reaching adipose ®n. Caudal ®n forked.</paragraph>
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<paragraph id="A95A36FEFFEEA422FF90FE945520E094" blockId="15.[86,1042,142,1346]" pageId="15" pageNumber="280">
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<emphasis id="9B91EAECFFEEA422FF90FE9454F4E392" box="[127,209,365,389]" italics="true" pageId="15" pageNumber="280">Colour.</emphasis>
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Dorsal surface and sides of head and body brown. Belly, chest and ventral surface of the head cream. Dorsal surface of head with cream-coloured spots located posterior to the eyes. Occipital region sometimes cream. A longitudinal row of 10±13 cream-coloured spots located on both sides of the body along the lateral line. A second and third similar row of six to seven cream-coloured spots located on both sides of the body above and below the lateral line, respectively. Dorsal, anal and caudal ®n membranes hyaline with brown ®n rays. Pectoral and pelvic ®ns hyaline. Barbels and pectoral spines brown on dorsal surface and cream on ventral surface.
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</paragraph>
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<paragraph id="A95A36FEFFEEA422FF90FD7556A9E0D4" blockId="15.[86,1042,142,1346]" pageId="15" pageNumber="280">
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<emphasis id="9B91EAECFFEEA422FF90FD7554D8E0B3" box="[127,253,652,676]" italics="true" pageId="15" pageNumber="280">Etymology.</emphasis>
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|
From the Latin
|
|
<taxonomicName id="6EE54D7DFFEEA422FE50FD75563CE0B3" box="[447,537,652,676]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="stellatus">
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<emphasis id="9B91EAECFFEEA422FE50FD75563CE0B3" box="[447,537,652,676]" italics="true" pageId="15" pageNumber="280">stellatus</emphasis>
|
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</taxonomicName>
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|
, meaning starred or spotted, in reference to the pattern of cream-coloured spots on the body.
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</paragraph>
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<paragraph id="A95A36FEFFEEA422FF90FD35557DE194" blockId="15.[86,1042,142,1346]" pageId="15" pageNumber="280">
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|
<emphasis id="9B91EAECFFEEA422FF90FD3554CDE0F3" box="[127,232,716,740]" italics="true" pageId="15" pageNumber="280">Remarks.</emphasis>
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|
<bibRefCitation id="CD744B0FFFEEA422FF00FD35554FE0F3" author="MO, T." box="[239,362,716,740]" pageId="15" pageNumber="280" pagination="1" refId="ref22860" refString="MO, T., 1991, Anatomy, relationships and systematics of the Bagridae (Teleostei: Siluroidei) with a hypothesis of siluroid phylogeny, T hesis Zoologicae, 17, 1 ± 216." type="journal article" year="1991">Mo (1991)</bibRefCitation>
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|
erected the genus
|
|
<taxonomicName id="6EE54D7DFFEEA422FDD5FD355698E0F3" authorityName="T.P.Mo" authorityYear="1991" box="[570,701,716,740]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="genus">
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|
<emphasis id="9B91EAECFFEEA422FDD5FD355698E0F3" box="[570,701,716,740]" italics="true" pageId="15" pageNumber="280">Nanobagrus</emphasis>
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|
</taxonomicName>
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|
for bagrids with seven pelvic- ®n rays, reduced supraoccipital process and interneural, six to eight gill rakers, ®ve to six pectoral-®n rays, presence of the retractor tentaculi muscle, the ®fth vertebra bearing ribs and seven soft dorsal-®n rays but ®ve free proximal radials.
|
|
<taxonomicName id="6EE54D7DFFEEA422FC63FCD2502AE154" authorityName="T.P.Mo" authorityYear="1991" box="[908,1039,811,835]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="genus">
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|
<emphasis id="9B91EAECFFEEA422FC63FCD2502AE154" box="[908,1039,811,835]" italics="true" pageId="15" pageNumber="280">Nanobagrus</emphasis>
|
|
</taxonomicName>
|
|
was previously considered monotypic, with
|
|
<taxonomicName id="6EE54D7DFFEEA422FDA5FCB257BCE174" authority="Vaillant, 1902" authorityName="Vaillant" authorityYear="1902" box="[586,921,843,867]" class="Actinopterygii" family="Akysidae" genus="Akysis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="armatus">
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|
<emphasis id="9B91EAECFFEEA422FDA5FCB256D0E174" box="[586,757,843,867]" italics="true" pageId="15" pageNumber="280">Akysis armatus</emphasis>
|
|
<bibRefCitation id="CD744B0FFFEEA422FD12FCB257BCE174" author="VAILLANT, L." box="[765,921,843,867]" pageId="15" pageNumber="280" pagination="1" refId="ref24086" refString="VAILLANT, L., 1902, Re Asultats zoologiques de l' expe Adition scienti ® que Ne Aerlandaise au Borne Ao Central, Notes from the L eiden Museum, 24, 1 ± 166." type="journal article" year="1902">Vaillant, 1902</bibRefCitation>
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</taxonomicName>
|
|
, being the only described species.
|
|
</paragraph>
|
|
<paragraph id="A95A36FEFFEEA422FF90FC72566FE756" blockId="15.[86,1042,142,1346]" pageId="15" pageNumber="280">
|
|
<taxonomicName id="6EE54D7DFFEEA422FF90FC725549E1B4" box="[127,364,907,931]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="stellatus">
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|
<emphasis id="9B91EAECFFEEA422FF90FC725549E1B4" box="[127,364,907,931]" italics="true" pageId="15" pageNumber="280">Nanobagrus stellatus</emphasis>
|
|
</taxonomicName>
|
|
di ers from
|
|
<taxonomicName id="6EE54D7DFFEEA422FDE0FC7556B4E1B4" authorityName="Vaillant" authorityYear="1902" box="[527,657,908,931]" class="Actinopterygii" family="Akysidae" genus="Akysis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="armatus">
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|
<emphasis id="9B91EAECFFEEA422FDE0FC7556B4E1B4" box="[527,657,908,931]" italics="true" pageId="15" pageNumber="280">N. armatus</emphasis>
|
|
</taxonomicName>
|
|
in having a more slender body (body depth at anus 14.1±15.9% SL vs 16.0±21.0), shorter adipose-®n base (length of adipose-®n base 12.8±16.4% SL vs 16.5±21.6), larger eyes (eye diameter 12.3±16.1% HL vs 9.0±12.5) and more vertebrae (34±36 vs 33±34). The colour patterns of the two species also di er:
|
|
<taxonomicName id="6EE54D7DFFEEA422FDF4FBF256BFE635" authorityName="Vaillant" authorityYear="1902" box="[539,666,1035,1058]" class="Actinopterygii" family="Akysidae" genus="Akysis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="armatus">
|
|
<emphasis id="9B91EAECFFEEA422FDF4FBF256BFE635" box="[539,666,1035,1058]" italics="true" pageId="15" pageNumber="280">N. armatus</emphasis>
|
|
</taxonomicName>
|
|
has a brown body with a series of cream-coloured spots along the lateral line, another two longitudinal rows of cream-coloured spots are located above and below the lateral lines and two relatively large and irregular cream-coloured patches on the sides of the body while in
|
|
<taxonomicName id="6EE54D7DFFEEA422FFB9FB7254F2E6B5" box="[86,215,1162,1186]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="stellatus">
|
|
<emphasis id="9B91EAECFFEEA422FFB9FB7254F2E6B5" box="[86,215,1162,1186]" italics="true" pageId="15" pageNumber="280">N. stellatus</emphasis>
|
|
</taxonomicName>
|
|
, the pattern consists of a brown body with a series of cream-coloured spots along the lateral line, another two longitudinal rows of cream-coloured spots are located above and below the lateral lines, respectively (compare ®gures 5a and 5b). The species are geographically separate, with
|
|
<taxonomicName id="6EE54D7DFFEEA422FD52FB125765E715" authorityName="Vaillant" authorityYear="1902" box="[701,832,1259,1282]" class="Actinopterygii" family="Akysidae" genus="Akysis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="armatus">
|
|
<emphasis id="9B91EAECFFEEA422FD52FB125765E715" box="[701,832,1259,1282]" italics="true" pageId="15" pageNumber="280">N. armatus</emphasis>
|
|
</taxonomicName>
|
|
known from the Mahakam and Kapuas drainages in Borneo while
|
|
<taxonomicName id="6EE54D7DFFEEA422FD44FAF25709E735" box="[683,812,1290,1314]" class="Actinopterygii" family="Bagridae" genus="Nanobagrus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="280" phylum="Chordata" rank="species" species="stellatus">
|
|
<emphasis id="9B91EAECFFEEA422FD44FAF25709E735" box="[683,812,1290,1314]" italics="true" pageId="15" pageNumber="280">N. stellatus</emphasis>
|
|
</taxonomicName>
|
|
is known currently from the Batang Hari drainage in
|
|
<collectingRegion id="6B21F81CFFEEA422FE0BFAD05661E756" box="[484,580,1321,1345]" country="Indonesia" name="Sumatera Utara" pageId="15" pageNumber="280">Sumatra</collectingRegion>
|
|
.
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
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</document> |