143 lines
16 KiB
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143 lines
16 KiB
XML
<document id="9BC8C631AB37C743792625A43F29E2AB" ID-DOI="10.11646/zootaxa.4044.1.2" ID-GBIF-Dataset="788d4ef8-56a7-4957-93bf-b25a34465c14" ID-ISSN="1175-5326" ID-Zenodo-Dep="290006" ID-ZooBank="9E1A791F-650C-4ED8-AEB1-6325B1FB3409" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461337948203" checkinUser="plazi" docAuthor="Schmidt, Ray C., Bart Jr, Henry L. & Nyingi, Wanja Dorothy" docDate="2015" docId="03BC87F4873FA972FF02F8CDFD0EFE51" docLanguage="en" docName="zt04044p064.pdf" docOrigin="Zootaxa 4044 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Chiloglanis somereni Whitehead 1958" docType="treatment" docVersion="6" lastPageNumber="61" masterDocId="FF85FF8C8730A960FF95FFC1FFD7FFD9" masterDocTitle="Two new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from Kenya with remarks on other taxa from the area" masterLastPageNumber="64" masterPageNumber="45" pageNumber="60" updateTime="1698619680134" updateUser="plazi">
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<mods:title id="57A622C4353ADFB26F5A3B01A4A7CFFD">Two new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from Kenya with remarks on other taxa from the area</mods:title>
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<mods:namePart id="EA8FCEC44F4993CD6AA65E79CEDD25E5">Schmidt, Ray C.</mods:namePart>
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<mods:namePart id="CB88C6A34C8A8A8A7A568A8A2CE25B8D">Bart Jr, Henry L.</mods:namePart>
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<mods:namePart id="0E4B097E554D98731480ABC0CEFA4526">Nyingi, Wanja Dorothy</mods:namePart>
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<mods:title id="7FB0EE38327DFE984F10E5F92FB60FF3">Zootaxa</mods:title>
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<mods:date id="53E3C0F246870A1245E43F5F21B7B085">2015</mods:date>
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<mods:number id="3F19B1A65E210A8065D2A2A49205AF61">4044</mods:number>
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<treatment id="03BC87F4873FA972FF02F8CDFD0EFE51" ID-DOI="http://doi.org/10.5281/zenodo.5678682" ID-GBIF-Taxon="127694257" ID-Zenodo-Dep="5678682" LSID="urn:lsid:plazi:treatment:03BC87F4873FA972FF02F8CDFD0EFE51" httpUri="http://treatment.plazi.org/id/03BC87F4873FA972FF02F8CDFD0EFE51" lastPageId="18" lastPageNumber="61" pageId="15" pageNumber="60">
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<subSubSection id="C30F6569873FA972FF02F8CDFD0EFE51" lastPageId="18" lastPageNumber="63" pageId="15" pageNumber="60" type="nomenclature">
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<paragraph id="8BAA36E2873FA96FFF02F8CDFD81F8FC" blockId="15.[151,1437,1804,2009]" box="[151,598,1804,1829]" pageId="15" pageNumber="60">
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<heading id="D0E2818E873FA96FFF02F8CDFD81F8FC" bold="true" box="[151,598,1804,1829]" fontSize="10" level="2" pageId="15" pageNumber="60" reason="2">
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<taxonomicName id="4C154D61873FA96FFF02F8CDFD81F8FC" ID-CoL="5Y4NH" authority="Whitehead 1958" authorityName="Whitehead" authorityYear="1958" box="[151,598,1804,1829]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="60" phylum="Chordata" rank="species" species="somereni">
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<emphasis id="B961EAF0873FA96FFF02F8CDFD81F8FC" bold="true" box="[151,598,1804,1829]" pageId="15" pageNumber="60">
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<emphasis id="B961EAF0873FA96FFF02F8CDFE59F8FC" bold="true" box="[151,398,1804,1829]" italics="true" pageId="15" pageNumber="60">Chiloglanis somereni</emphasis>
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<bibRefCitation id="EF844B13873FA96FFE01F8CDFD81F8FC" author="Whitehead" box="[404,598,1804,1829]" pageId="15" pageNumber="60" refString="Whitehead, P. J. (1958) A new species of Chiloglanis (Pisces, Mochocidae) in Kenya. Journal of Natural History, 1, 3, 197 - 208." type="journal article" year="1958">Whitehead 1958</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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<paragraph id="8BAA36E2873FA96FFF52F8F1FF28F800" blockId="15.[151,1437,1804,2009]" pageId="15" pageNumber="60">
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<emphasis id="B961EAF0873FA96FFF52F8F1FE6AF891" box="[199,445,1840,1864]" italics="true" pageId="15" pageNumber="60">
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<taxonomicName id="4C154D61873FA96FFF52F8F1FE6EF891" box="[199,441,1840,1864]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="15" pageNumber="60" phylum="Chordata" rank="species" species="somereni">Chiloglanis somereni</taxonomicName>
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,
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</emphasis>
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described from the Nyanza Province, occurs in
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<collectingCountry id="F3027672873FA96FFC43F8F0FBFAF890" box="[982,1069,1841,1865]" name="Kenya" pageId="15" pageNumber="60">Kenyan</collectingCountry>
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rivers and streams that flow into Lake Victoria (
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<figureCitation id="132E2A67873FA96FFED0F895FE5EF8B4" box="[325,393,1876,1901]" captionStart="FIGURE 1" captionStartId="1.[151,250,1895,1917]" captionTargetBox="[153,1434,665,1871]" captionTargetId="figure@1.[150,1436,662,1873]" captionTargetPageId="1" captionText="FIGURE 1. Collection localities of Chiloglanis specimens included in this study and type localities of new species described herein: Chiloglanis deckenii (triangle), C. brevibarbis (circle), C. somereni (square), C. kerioensis (type locality—asterisk, paratypes—cross), and C. devosi (type locality—star). Drainage boundaries denoted by white lines." httpUri="https://zenodo.org/record/290007/files/figure.png" pageId="15" pageNumber="60">Fig. 1</figureCitation>
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). The species is also found within the Lake Victoria affluents in
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<collectingCountry id="F3027672873FA96FFBEAF895FB31F8B4" box="[1151,1254,1876,1901]" name="Tanzania" pageId="15" pageNumber="60">Tanzania</collectingCountry>
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, the Malagarasi River, and may also occur within western Lake Victoria affluents (
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<bibRefCitation id="EF844B13873FA96FFC0DF8B9FBEFF849" author="Seegers" box="[920,1080,1912,1936]" pageId="15" pageNumber="60" refString="Seegers, L. (2008) The Catfishes of Africa: A Handbook for Identification and Maintenance. Aqualog Verlag, Rodgau, Germany, 604 pp." type="book" year="2008">Seegers 2008</bibRefCitation>
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). This species was collected in large numbers in the Riani River (affluent to the Kuja River) in the swift flowing water over rocks and small boulders.
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</paragraph>
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<caption id="DF6A666A8720A970FFE2FDDEF88EFDEC" ID-Table-UUID="DF6A666A8720A970FFE2FDDEF88EFDEC" box="[119,1881,543,565]" httpUri="http://table.plazi.org/id/DF6A666A8720A970FFE2FDDEF88EFDEC" pageId="16" pageNumber="61" targetBox="[119,1898,647,1623]" targetIsTable="true" targetPageId="16">
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<paragraph id="8BAA36E28720A970FFE2FDDEF88EFDEC" blockId="16.[119,1881,543,565]" box="[119,1881,543,565]" pageId="16" pageNumber="61">
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<emphasis id="B961EAF08720A970FFE2FDDEFF31FDEC" bold="true" box="[119,230,543,565]" pageId="16" pageNumber="61">TABLE 4.</emphasis>
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Morphometric measurements and meristic counts for
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<taxonomicName id="4C154D618720A970FC99FDDEFC2AFDED" box="[780,1021,543,564]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="16" pageNumber="61" phylum="Chordata" rank="species" species="brevibarbis">
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<emphasis id="B961EAF08720A970FC99FDDEFC2AFDED" box="[780,1021,543,564]" italics="true" pageId="16" pageNumber="61">Chiloglanis brevibarbis</emphasis>
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</taxonomicName>
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. Standard length expressed in mm. All other measurements expressed in percent SL.
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</paragraph>
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</caption>
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<paragraph id="8BAA36E28720A972FD47FDA0FD0EFE51" blockId="16.[722,1880,608,633]" lastBlockId="18.[151,1437,151,392]" lastPageId="18" lastPageNumber="63" pageId="16" pageNumber="61">
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<taxonomicName id="4C154D618720A970FD47FDA0FCA4FDA1" box="[722,883,608,632]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="16" pageNumber="61" phylum="Chordata" rank="species" species="brevibarbis">
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<emphasis id="B961EAF08720A970FD47FDA0FCA4FDA1" box="[722,883,608,632]" italics="true" pageId="16" pageNumber="61">C. brevibarbis</emphasis>
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</taxonomicName>
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Tana R. (N=20)
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<taxonomicName id="4C154D618720A970FBCAFDA0FA8EFDA1" authority="Athi R." authorityName="Athi R." box="[1119,1369,608,633]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="16" pageNumber="61" phylum="Chordata" rank="species" species="brevibarbis">
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<emphasis id="B961EAF08720A970FBCAFDA0FAD7FDA1" box="[1119,1280,608,632]" italics="true" pageId="16" pageNumber="61">C. brevibarbis</emphasis>
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Athi R.
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</taxonomicName>
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(N=15)
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<taxonomicName id="4C154D618720A970FA67FDA0F928FDA1" authority="Tsavo R." authorityName="Tsavo R." box="[1522,1791,608,632]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="16" pageNumber="61" phylum="Chordata" rank="species" species="brevibarbis">
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<emphasis id="B961EAF08720A970FA67FDA0F943FDA1" box="[1522,1684,608,632]" italics="true" pageId="16" pageNumber="61">C. brevibarbis</emphasis>
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Tsavo R.
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</taxonomicName>
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(N=22)
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<emphasis id="B961EAF08720A972F9A9F9A6FE6EFF76" italics="true" lastPageId="18" lastPageNumber="63" pageId="16" pageNumber="61">
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….continued on the next page
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<taxonomicName id="4C154D618722A972FF52FF59FE6EFF76" box="[199,441,152,176]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="18" pageNumber="63" phylum="Chordata" rank="species" species="somereni">Chiloglanis somereni</taxonomicName>
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</emphasis>
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is allopatrically distributed and readily distinguished from other
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<collectingCountry id="F30276728722A972FB3FFF59FAD6FF69" box="[1194,1281,152,176]" name="Kenya" pageId="18" pageNumber="63">Kenyan</collectingCountry>
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suckermouth catfishes. It is a sexually dimorphic species, with males displaying elongated rays in the anal fin (
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<figureCitation id="132E2A678722A972FA9EFF7DFA85FF0D" box="[1291,1362,188,213]" captionStart="FIGURE 7" captionStartId="15.[151,250,1665,1687]" captionTargetBox="[151,1435,772,1643]" captionTargetId="figure@15.[151,1435,772,1644]" captionTargetPageId="15" captionText="FIGURE 7. Lateral and ventral views of Chiloglanis somereni, TU 203006, Kenya, Nyanza Province, Riana River, Konyango area at bridge along Homa Bay-Rongo Road. Scale bar equals 1 cm. Photographs by R. C. Schmidt." httpUri="https://zenodo.org/record/290013/files/figure.png" pageId="18" pageNumber="63">Fig. 7</figureCitation>
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). This species has more mandibular teeth (
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<quantity id="4CED9B078722A972FDA5FF21FD41FF21" box="[560,662,223,248]" metricMagnitude="-1" metricUnit="m" metricValue="2.794" metricValueMax="3.048" metricValueMin="2.54" pageId="18" pageNumber="63" unit="in" value="11.0" valueMax="12.0" valueMin="10.0">10–12 in</quantity>
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functional row) than all other
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<collectingCountry id="F30276728722A972FC63FF21FB9AFF21" box="[1014,1101,224,248]" name="Kenya" pageId="18" pageNumber="63">Kenyan</collectingCountry>
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species except
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<taxonomicName id="4C154D618722A972FA94FF21FABCFF21" box="[1281,1387,224,248]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="18" pageNumber="63" phylum="Chordata" rank="species" species="devosi">
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<emphasis id="B961EAF08722A972FA94FF21FABCFF21" box="[1281,1387,224,248]" italics="true" pageId="18" pageNumber="63">C. devosi</emphasis>
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</taxonomicName>
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and has longer pectoral and dorsal spines than
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<taxonomicName id="4C154D618722A972FDECFEC5FD35FEC5" box="[633,738,260,284]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="18" pageNumber="63" phylum="Chordata" rank="species" species="devosi">
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<emphasis id="B961EAF08722A972FDECFEC5FD35FEC5" box="[633,738,260,284]" italics="true" pageId="18" pageNumber="63">C. devosi</emphasis>
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</taxonomicName>
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. It is one of the larger suckermouth catfishes found in
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<collectingCountry id="F30276728722A972FAC6FEC4FA4BFEC4" box="[1363,1436,261,285]" name="Kenya" pageId="18" pageNumber="63">Kenya</collectingCountry>
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with a maximum reported size of
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<quantity id="4CED9B078722A972FD9AFEE6FD8AFEE6" box="[527,605,295,320]" metricMagnitude="-2" metricUnit="m" metricValue="6.8" pageId="18" pageNumber="63" unit="mm" value="68.0">68 mm</quantity>
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SL.
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<bibRefCitation id="EF844B138722A972FD07FEE6FC8BFE99" author="Whitehead" box="[658,860,295,320]" pageId="18" pageNumber="63" refString="Whitehead, P. J. (1958) A new species of Chiloglanis (Pisces, Mochocidae) in Kenya. Journal of Natural History, 1, 3, 197 - 208." type="journal article" year="1958">Whitehead (1958)</bibRefCitation>
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provided a few comments on reproductive biology, but little else is known of the ecology and life history of
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<taxonomicName id="4C154D618722A972FCB0FE8DFC7AFEBD" box="[805,941,332,356]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="18" pageNumber="63" phylum="Chordata" rank="species" species="somereni">
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<emphasis id="B961EAF08722A972FCB0FE8DFC7AFEBD" box="[805,941,332,356]" italics="true" pageId="18" pageNumber="63">C. somereni</emphasis>
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</taxonomicName>
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. Morphometric measurements and meristic counts of
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<collectingCountry id="F30276728722A972FE90FEB1FE8BFE51" box="[261,348,368,392]" name="Kenya" pageId="18" pageNumber="63">Kenyan</collectingCountry>
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<taxonomicName id="4C154D618722A972FEF6FEB1FE3DFE5E" box="[355,490,368,391]" class="Actinopterygii" family="Mochokidae" genus="Chiloglanis" kingdom="Animalia" order="Siluriformes" pageId="18" pageNumber="63" phylum="Chordata" rank="species" species="somereni">
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<emphasis id="B961EAF08722A972FEF6FEB1FE3DFE5E" box="[355,490,368,391]" italics="true" pageId="18" pageNumber="63">C. somereni</emphasis>
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</taxonomicName>
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are found in
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<tableCitation id="C69703598722A972FDEAFEAEFD03FE51" box="[639,724,367,392]" captionStart="TABLE 3" captionStartId="12.[119,210,511,534]" captionText="TABLE 3. Morphometric measurements and meristic counts for Chiloglanis somereni, C. deckenii, and Chiloglanis sp. aff. deckenii. Standard length expressed in mm. All other measurements expressed in percent SL." pageId="18" pageNumber="63">Table 3</tableCitation>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |