284 lines
32 KiB
XML
284 lines
32 KiB
XML
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<mods:title id="5C7713948DC15839FB3AB40326C68F6B">Revision of the horseface loaches (Cobitidae, Acantopsis), with descriptions of three new species from Southeast Asia</mods:title>
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<mods:namePart id="333CFD34284AD38E97D8B9F2F62BDFA1">Nithirojpakdee, Patchara</mods:namePart>
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<mods:namePart id="73CAEACCAD1EA98D5B909F38EF04D2F1">Deein, Gridsada</mods:namePart>
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<mods:namePart id="E56CD4DBE01F8A503FEDF70061266E47">Grudpan, Chaiwut</mods:namePart>
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<mods:namePart id="F1E09D73FE491A53DF313A5B13AE9F1F">Tangjitjaroen, Weerapongse</mods:namePart>
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<mods:namePart id="F1362554BA283CC79878116BDAF7F272">Pfeiffer, John M.</mods:namePart>
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<mods:namePart id="14165D9644C5D8F87BBBF39B505B79B8">Randall, Zachary S.</mods:namePart>
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<mods:namePart id="F490DC1E73F2C6267DD8CC385C183909">Srisombat, Tippamas</mods:namePart>
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<mods:namePart id="1186D721D80B5B22F925E4A1A530D65A">Page, Lawrence M.</mods:namePart>
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<mods:title id="EB26ADB2DAB6D2E3DEFE2B699A4C6DB5">Zootaxa</mods:title>
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<mods:date id="B23FFCAB8ADB3D3B0549B77B01CBB056">2017</mods:date>
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<mods:number id="40567D4C66A906211A5B5888939C0A73">2017-10-31</mods:number>
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<mods:number id="223412CD5240AFD64468B658F38CFDF1">4341</mods:number>
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<mods:identifier id="312E46ACFC33F9267F7CC91943E08B82" type="DOI">10.11646/zootaxa.4341.2.1</mods:identifier>
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<treatment id="537A87CE835EFFA8FF04FF65FD19FF53" ID-DOI="http://doi.org/10.5281/zenodo.6010734" ID-GBIF-Taxon="135489599" ID-Zenodo-Dep="6010734" LSID="urn:lsid:plazi:treatment:537A87CE835EFFA8FF04FF65FD19FF53" httpUri="http://treatment.plazi.org/id/537A87CE835EFFA8FF04FF65FD19FF53" lastPageId="20" lastPageNumber="171" pageId="19" pageNumber="170">
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<subSubSection id="93C96553835EFFAFFF04FF65FF19FF70" pageId="19" pageNumber="170" type="nomenclature">
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<paragraph id="DB6C36D8835EFFAFFF04FF65FD8DFF35" blockId="19.[151,620,151,247]" box="[151,620,151,178]" pageId="19" pageNumber="170">
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<heading id="802481B4835EFFAFFF04FF65FD8DFF35" bold="true" box="[151,620,151,178]" fontSize="11" level="1" pageId="19" pageNumber="170" reason="1">
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<taxonomicName id="1CD34D5B835EFFAFFF04FF65FD8DFF35" ID-CoL="64G3K" authority="Siebert, 1991" authorityName="Siebert" authorityYear="1991" box="[151,620,151,178]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="octoactinotos">
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<emphasis id="E9A7EACA835EFFAFFF04FF65FD8DFF35" bold="true" box="[151,620,151,178]" pageId="19" pageNumber="170">
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<emphasis id="E9A7EACA835EFFAFFF04FF65FE20FF36" bold="true" box="[151,449,151,177]" italics="true" pageId="19" pageNumber="170">Acantopsis octoactinotos</emphasis>
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Siebert, 1991
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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="DB6C36D8835EFFAFFF04FF48FF19FF70" blockId="19.[151,620,151,247]" pageId="19" pageNumber="170">
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Dwarf Horseface Loach (
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<figureCitation id="43E82A5D835EFFAFFF0CFF2CFF0EFF70" box="[159,239,222,247]" captionStart="FIGURE 11" captionStartId="19.[151,250,1582,1604]" captionTargetBox="[151,1436,1045,1561]" captionTargetId="figure@19.[151,1436,1045,1561]" captionTargetPageId="19" captionText="FIGURE 11. Acantopsis octoactinotos. Lateral and dorsal VieWs, FMNH 68150, 72.3 mm SL." httpUri="https://zenodo.org/record/1039433/files/figure.png" pageId="19" pageNumber="170">Fig. 11</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="93C96553835EFFAFFF04FED5FAC2FEDC" pageId="19" pageNumber="170" type="reference_group">
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<paragraph id="DB6C36D8835EFFAFFF04FED5FAC2FEDC" blockId="19.[151,1436,294,347]" pageId="19" pageNumber="170">
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<materialsCitation id="6BBB3C85835EFFAFFF04FED5FAC2FEDC" ID-GBIF-Occurrence="1676480048" collectionCode="FMNH" country="Malaysia" county="Borneo" latitude="5.3" location="Kinabatangan RiVer" longLatPrecision="1305" longitude="117.55" municipality="Kinabatangan District" pageId="19" pageNumber="170" specimenCode="FMNH 68148" specimenCount="2" stateProvince="Sabah" typeStatus="holotype">
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<treatmentCitationGroup id="FBC311F6835EFFAFFF04FED5FAC2FEDC" infered="true" pageId="19" pageNumber="170">
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<taxonomicName id="1CD34D5B835EFFAFFF04FED5FD88FEBB" ID-CoL="64G3K" authority="Siebert, 1991 b: 910" authorityName="Siebert" authorityPageNumber="910" authorityYear="1991" box="[151,617,294,317]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="octoactinotos">
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<emphasis id="E9A7EACA835EFFAFFF04FED5FE77FEBA" box="[151,406,295,317]" italics="true" pageId="19" pageNumber="170">Acantopsis octoactinotos</emphasis>
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<treatmentCitation id="5A7210C9835EFFAFFE0EFED4FD88FEBB" author="Siebert" box="[413,617,294,316]" page="910" pageId="19" pageNumber="170" year="1991">
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<bibRefCitation id="BF424B29835EFFAFFE0EFED4FDD4FEBB" author="Siebert" box="[413,565,294,316]" pageId="19" pageNumber="170" refString="Siebert, D. J. (1991 b) Acantopsis octoactinotos, a neW species of horse-faced loach (Cypriniformes: Cobitidae) from Sabah, Malaysia. Copeia, 1991, 910 - 915. https: // doi. org / 10.2307 / 1446086" type="journal article" year="1991" yearSuffix="b">Siebert, 1991b</bibRefCitation>
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: 910
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||
</treatmentCitation>
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</taxonomicName>
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||
, fig. 2 (
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<typeStatus id="0468887A835EFFAFFD2BFED4FD04FEBB" box="[696,741,294,316]" pageId="19" pageNumber="170">type</typeStatus>
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locality:
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<collectingCountry id="A3C47648835EFFAFFCD5FED4FC46FEBB" box="[838,935,294,316]" name="Malaysia" pageId="19" pageNumber="170">Malaysia</collectingCountry>
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:
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<collectingCounty id="320D4E54835EFFAFFC21FED5FBE0FEBB" box="[946,1025,295,316]" pageId="19" pageNumber="170">Borneo</collectingCounty>
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:
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<collectingRegion id="1917F83A835EFFAFFB99FED4FBADFEBB" box="[1034,1100,294,316]" country="Malaysia" name="Sabah" pageId="19" pageNumber="170">Sabah</collectingRegion>
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:
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<collectingMunicipality id="3B08ACA2835EFFAFFBC4FED4FADBFEBB" box="[1111,1338,294,316]" pageId="19" pageNumber="170">Kinabatangan District</collectingMunicipality>
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: tributary of
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<location id="DE0C6003835EFFAFFF71FEB7FE4CFEDC" LSID="urn:lsid:plazi:treatment:537A87CE835EFFA8FF04FF65FD19FF53:DE0C6003835EFFAFFF71FEB7FE4CFEDC" box="[226,429,325,347]" country="Malaysia" county="Borneo" latitude="5.3" longLatPrecision="1305" longitude="117.55" municipality="Kinabatangan District" name="Kinabatangan RiVer" pageId="19" pageNumber="170" stateProvince="Sabah">Kinabatangan RiVer</location>
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in loWlands near
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<location id="DE0C6003835EFFAFFDF2FEB7FCF3FEDC" LSID="urn:lsid:plazi:treatment:537A87CE835EFFA8FF04FF65FD19FF53:DE0C6003835EFFAFFDF2FEB7FCF3FEDC" box="[609,786,325,347]" country="Malaysia" county="Borneo" latitude="5.3" longLatPrecision="1305" longitude="117.55" municipality="Kinabatangan District" name="Deramakot RiVer" pageId="19" pageNumber="170" stateProvince="Sabah">Deramakot RiVer</location>
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, approx.
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<geoCoordinate id="BEE7501F835EFFAFFCFCFEB7FC54FEDC" box="[879,949,325,347]" direction="north" orientation="latitude" pageId="19" pageNumber="170" precision="925" value="5.3">5°18'N</geoCoordinate>
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<geoCoordinate id="BEE7501F835EFFAFFC2FFEB7FBFDFEDC" box="[956,1052,325,347]" direction="east" orientation="longitude" pageId="19" pageNumber="170" precision="925" value="117.55">117°33'E</geoCoordinate>
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;
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<typeStatus id="0468887A835EFFAFFBB5FEB7FB62FEDC" box="[1062,1155,325,347]" pageId="19" pageNumber="170" type="holotype">holotype</typeStatus>
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:
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<specimenCode id="8B759EA3835EFFAFFB1FFEB4FAFDFEDC" box="[1164,1308,325,347]" collectionCode="FMNH" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34795" name="Field Museum of Natural History" pageId="19" pageNumber="170">FMNH 68148</specimenCode>
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)
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</treatmentCitationGroup>
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="93C96553835EFFAFFF04FE75FBF2FC67" pageId="19" pageNumber="170" type="diagnosis">
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<paragraph id="DB6C36D8835EFFAFFF04FE75FD1BFDD3" blockId="19.[151,1437,391,992]" pageId="19" pageNumber="170">
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<emphasis id="E9A7EACA835EFFAFFF04FE75FEF0FE27" bold="true" box="[151,273,391,416]" pageId="19" pageNumber="170">Diagnosis.</emphasis>
|
||
<taxonomicName id="1CD34D5B835EFFAFFE89FE7AFDD4FE18" authorityName="Siebert" authorityYear="1991" box="[282,565,392,415]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="octoactinotos">
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||
<emphasis id="E9A7EACA835EFFAFFE89FE7AFDD4FE18" box="[282,565,392,415]" italics="true" pageId="19" pageNumber="170">Acantopsis octoactinotos</emphasis>
|
||
</taxonomicName>
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||
differs from all other species of
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||
<taxonomicName id="1CD34D5B835EFFAFFC23FE7AFBCAFE18" authorityName="Dialuzona Van Hasselt" authorityYear="1823" box="[944,1067,392,415]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="genus">
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||
<emphasis id="E9A7EACA835EFFAFFC23FE7AFBCAFE18" box="[944,1067,392,415]" italics="true" pageId="19" pageNumber="170">Acantopsis</emphasis>
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</taxonomicName>
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||
(
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<tableCitation id="96510363835EFFAFFBAFFE75FB72FE27" box="[1084,1171,391,416]" captionStart="TABLE 4" captionStartId="15.[120,195,534,553]" captionText="TABLE 4. Diagnostic features of species of Acantopsis. * Data from Siebert (1991 b), Sontirat (1999), or Vishwanath and Laisram (2004). Methods from various sources may not be consistent." pageId="19" pageNumber="170">Table 4</tableCitation>
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) by having usually 8½ branched dorsal rays. It also differs by combination of 2 pairs of labial barbels, black spot on upper margin of caudal-fin base, no black spot on tip of anterior rays of dorsal fin, no large dark spots on side of head, no row of black specks beneath midlateral row of black spots, usually 9 pectoral rays, 11–17 dark saddles along dorsal midline, 8–13 large dark spots along side of body, 40–44 total vertebrae, body depth 9.6–11.2% SL, body width 6.8–7.9% SL, caudal-peduncle length 16.1–17.2% SL.
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</paragraph>
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<paragraph id="DB6C36D8835EFFAFFF54FDADFBF2FC67" blockId="19.[151,1437,391,992]" pageId="19" pageNumber="170">
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||
<emphasis id="E9A7EACA835EFFAFFF54FDADFE8CFDFF" bold="true" box="[199,365,607,632]" pageId="19" pageNumber="170">Comparisons.</emphasis>
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<taxonomicName id="1CD34D5B835EFFAFFEE5FD92FD70FDF0" authorityName="Siebert" authorityYear="1991" box="[374,657,608,631]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="octoactinotos">
|
||
<emphasis id="E9A7EACA835EFFAFFEE5FD92FD70FDF0" box="[374,657,608,631]" italics="true" pageId="19" pageNumber="170">Acantopsis octoactinotos</emphasis>
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</taxonomicName>
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is distinguished from all other species of
|
||
<taxonomicName id="1CD34D5B835EFFAFFBEAFD92FB15FDF0" authorityName="Dialuzona Van Hasselt" authorityYear="1823" box="[1145,1268,608,631]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="genus">
|
||
<emphasis id="E9A7EACA835EFFAFFBEAFD92FB15FDF0" box="[1145,1268,608,631]" italics="true" pageId="19" pageNumber="170">Acantopsis</emphasis>
|
||
</taxonomicName>
|
||
by having 8½ (vs. 9½ or 10½) branched dorsal rays, and all species except
|
||
<taxonomicName id="1CD34D5B835EFFAFFCACFD76FC50FD1B" authorityName="Boyd & Nithirojpakdee & Deein & Vidthayanon & Grudpan & Tangjitjaroen & Pfeiffer & Randall & Srisombat & Page" authorityYear="2017" box="[831,945,644,668]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="dinema">
|
||
<emphasis id="E9A7EACA835EFFAFFCACFD76FC50FD1B" box="[831,945,644,668]" italics="true" pageId="19" pageNumber="170">A. dinema</emphasis>
|
||
</taxonomicName>
|
||
by lacking large dark spots on side of head. It differs from
|
||
<emphasis id="E9A7EACA835EFFAFFEA8FD5AFCFAFD47" box="[315,795,680,704]" italics="true" pageId="19" pageNumber="170">
|
||
<taxonomicName id="1CD34D5B835EFFAFFEA8FD5AFE2AFD47" authorityName="van Hasselt" authorityYear="1823" box="[315,459,680,704]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="dialuzona">A. dialuzona</taxonomicName>
|
||
,
|
||
<taxonomicName id="1CD34D5B835EFFAFFE45FD5AFD8EFD47" baseAuthorityName="Blyth" baseAuthorityYear="1860" box="[470,623,680,704]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="spectabilis">A. spectabilis</taxonomicName>
|
||
,
|
||
<taxonomicName id="1CD34D5B835EFFAFFDE9FD5AFCF7FD47" authorityName="Boyd & Nithirojpakdee & Deein & Vidthayanon & Grudpan & Tangjitjaroen & Pfeiffer & Randall & Srisombat & Page" authorityYear="2017" box="[634,790,680,704]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="rungthipae">A. rungthipae</taxonomicName>
|
||
,
|
||
</emphasis>
|
||
and
|
||
<taxonomicName id="1CD34D5B835EFFAFFCC2FD5AFC72FD38" authorityName="Boyd & Nithirojpakdee & Deein & Vidthayanon & Grudpan & Tangjitjaroen & Pfeiffer & Randall & Srisombat & Page" authorityYear="2017" box="[849,915,680,703]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="ioa">
|
||
<emphasis id="E9A7EACA835EFFAFFCC2FD5AFC72FD38" box="[849,915,680,703]" italics="true" pageId="19" pageNumber="170">A. ioa</emphasis>
|
||
</taxonomicName>
|
||
in having 9 (vs. 10) pectoral rays, and from
|
||
<taxonomicName id="1CD34D5B835EFFAFFA17FD5AFEEEFD63" baseAuthorityName="Blyth" baseAuthorityYear="1860" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="spectabilis">
|
||
<emphasis id="E9A7EACA835EFFAFFA17FD5AFEEEFD63" italics="true" pageId="19" pageNumber="170">A. spectabilis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="1CD34D5B835EFFAFFED4FD3EFE0BFD63" authorityName="Sontirat" authorityYear="1999" box="[327,490,716,740]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="thiemmedhi">
|
||
<emphasis id="E9A7EACA835EFFAFFED4FD3EFE0BFD63" box="[327,490,716,740]" italics="true" pageId="19" pageNumber="170">A. thiemmedhi</emphasis>
|
||
</taxonomicName>
|
||
in having black spot on upper margin of caudal-fin base and no conspicuous black spots, blotches, or bands on caudal fin. It further differs from
|
||
<taxonomicName id="1CD34D5B835EFFAFFCDFFD02FC0EFC8F" authorityName="Sontirat" authorityYear="1999" box="[844,1007,752,776]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="thiemmedhi">
|
||
<emphasis id="E9A7EACA835EFFAFFCDFFD02FC0EFC8F" box="[844,1007,752,776]" italics="true" pageId="19" pageNumber="170">A. thiemmedhi</emphasis>
|
||
</taxonomicName>
|
||
in lacking large black blotch on tip of anterior rays of dorsal fin, and in having 2 (vs. 1) pairs of labial barbels, 11–17 (vs. 7–9) dark saddles along dorsal midline, longer caudal-peduncle 16.1–17.2 vs. 12.5–14.7% SL. It further differs from
|
||
<taxonomicName id="1CD34D5B835EFFAFFBE7FCCAFAF1FCD7" authorityName="Boyd & Nithirojpakdee & Deein & Vidthayanon & Grudpan & Tangjitjaroen & Pfeiffer & Randall & Srisombat & Page" authorityYear="2017" box="[1140,1296,824,848]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="rungthipae">
|
||
<emphasis id="E9A7EACA835EFFAFFBE7FCCAFAF1FCD7" box="[1140,1296,824,848]" italics="true" pageId="19" pageNumber="170">A. rungthipae</emphasis>
|
||
</taxonomicName>
|
||
in having 2 (vs. 0) pairs of labial barbels; from
|
||
<taxonomicName id="1CD34D5B835EFFAFFDBCFCAEFD92FCF3" authorityName="Boyd & Nithirojpakdee & Deein & Vidthayanon & Grudpan & Tangjitjaroen & Pfeiffer & Randall & Srisombat & Page" authorityYear="2017" box="[559,627,860,884]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="ioa">
|
||
<emphasis id="E9A7EACA835EFFAFFDBCFCAEFD92FCF3" box="[559,627,860,884]" italics="true" pageId="19" pageNumber="170">A. ioa</emphasis>
|
||
</taxonomicName>
|
||
in having 2 (vs. 0) pairs of labial barbels, 8–13 (vs. 13–21) dark spots along side of body, 40–44 (vs. 46–48) total vertebrae; and from
|
||
<taxonomicName id="1CD34D5B835EFFAFFCE0FC72FC06FC1F" authorityName="Boyd & Nithirojpakdee & Deein & Vidthayanon & Grudpan & Tangjitjaroen & Pfeiffer & Randall & Srisombat & Page" authorityYear="2017" box="[883,999,896,920]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="dinema">
|
||
<emphasis id="E9A7EACA835EFFAFFCE0FC72FC06FC1F" box="[883,999,896,920]" italics="true" pageId="19" pageNumber="170">A. dinema</emphasis>
|
||
</taxonomicName>
|
||
in having a small black spot on upper margin of caudal-fin base, no row of black specks beneath midlateral row of black spots, smaller body depth 9.6– 11.2 vs. 12.0–14.5% SL, longer caudal-peduncle 16.1–17.2 vs. 12.1–14.3% SL.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="8FAC6650835EFFAFFF04F9DCFBB2F9C3" box="[151,1107,1582,1604]" httpUri="https://zenodo.org/record/1039433/files/figure.png" pageId="19" pageNumber="170" targetBox="[151,1436,1045,1561]" targetPageId="19">
|
||
<paragraph id="DB6C36D8835EFFAFFF04F9DCFBB2F9C3" blockId="19.[151,1107,1582,1604]" box="[151,1107,1582,1604]" pageId="19" pageNumber="170">
|
||
<emphasis id="E9A7EACA835EFFAFFF04F9DCFEFFF9C3" bold="true" box="[151,286,1582,1604]" pageId="19" pageNumber="170">FIGURE 11.</emphasis>
|
||
<emphasis id="E9A7EACA835EFFAFFEB7F9DDFDC8F9C3" box="[292,553,1583,1604]" italics="true" pageId="19" pageNumber="170">
|
||
<taxonomicName id="1CD34D5B835EFFAFFEB7F9DDFDC7F9C3" authorityName="Siebert" authorityYear="1991" box="[292,550,1583,1604]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="octoactinotos">Acantopsis octoactinotos</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
Lateral and dorsal VieWs, FMNH 68150, 72.3 mm SL.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="93C96553835EFFAFFF54F999FAFEF86B" pageId="19" pageNumber="170" type="description">
|
||
<paragraph id="DB6C36D8835EFFAFFF54F999FCBCF977" blockId="19.[151,1437,1643,2028]" pageId="19" pageNumber="170">
|
||
<emphasis id="E9A7EACA835EFFAFFF54F999FEB8F903" bold="true" box="[199,345,1643,1668]" pageId="19" pageNumber="170">Description.</emphasis>
|
||
As in description of genus;
|
||
<tableCitation id="96510363835EFFAFFD0BF999FD16F903" box="[664,759,1643,1668]" captionStart="TABLE 1" captionStartId="4.[151,239,152,175]" captionText="TABLE 1. Frequency distributions of labial barbels and meristic characteristics in species of Acantopsis." pageId="19" pageNumber="170">Tables 1</tableCitation>
|
||
,
|
||
<tableCitation id="96510363835EFFAFFC95F99EFCF7F903" box="[774,790,1644,1668]" captionStart="TABLE 2" captionStartId="6.[120,202,556,577]" captionText="TABLE 2. Morphometric data for recognized species of Acantopsis." pageId="19" pageNumber="170">2</tableCitation>
|
||
,
|
||
<tableCitation id="96510363835EFFAFFCB1F99EFCD2F903" box="[802,819,1644,1668]" captionStart="TABLE 4" captionStartId="15.[120,195,534,553]" captionText="TABLE 4. Diagnostic features of species of Acantopsis. * Data from Siebert (1991 b), Sontirat (1999), or Vishwanath and Laisram (2004). Methods from various sources may not be consistent." pageId="19" pageNumber="170">4</tableCitation>
|
||
. Head long (22.5–24.6% SL); snout long (53.7–58.4% HL); 2 pairs of labial barbels; 8½ (rarely 7 or 9;
|
||
<bibRefCitation id="BF424B29835EFFAFFD55F97DFC84F92F" author="Siebert" box="[710,869,1679,1704]" pageId="19" pageNumber="170" refString="Siebert, D. J. (1991 b) Acantopsis octoactinotos, a neW species of horse-faced loach (Cypriniformes: Cobitidae) from Sabah, Malaysia. Copeia, 1991, 910 - 915. https: // doi. org / 10.2307 / 1446086" type="journal article" year="1991" yearSuffix="b">Siebert 1991b</bibRefCitation>
|
||
) branched dorsal rays; 9, rarely 10, pectoral rays; 28–29 abdominal + 12–13 caudal = 41–42 total vertebrae (
|
||
<tableCitation id="96510363835EFFAFFCB7F941FC96F94B" box="[804,887,1715,1740]" captionStart="TABLE 1" captionStartId="4.[151,239,152,175]" captionText="TABLE 1. Frequency distributions of labial barbels and meristic characteristics in species of Acantopsis." pageId="19" pageNumber="170">Table 1</tableCitation>
|
||
);
|
||
<bibRefCitation id="BF424B29835EFFAFFC03F941FBDFF94B" author="Siebert" box="[912,1086,1715,1740]" pageId="19" pageNumber="170" refString="Siebert, D. J. (1991 b) Acantopsis octoactinotos, a neW species of horse-faced loach (Cypriniformes: Cobitidae) from Sabah, Malaysia. Copeia, 1991, 910 - 915. https: // doi. org / 10.2307 / 1446086" type="journal article" year="1991" yearSuffix="b">Siebert (1991b)</bibRefCitation>
|
||
reported 40–44 total vertebrae. Maximum SL = 96.0 mm (FMNH 68150, caudal fin damaged).
|
||
</paragraph>
|
||
<paragraph id="DB6C36D8835EFFAFFF54F909FB98F840" blockId="19.[151,1437,1643,2028]" pageId="19" pageNumber="170">
|
||
<emphasis id="E9A7EACA835EFFAFFF54F909FEF1F893" bold="true" box="[199,272,1787,1812]" pageId="19" pageNumber="170">Color.</emphasis>
|
||
Dark spots in 1– 2 rows on top of head; no large dark spots on side of head. Black line from eye to tip of snout. Eleven–17 dark saddles along dorsal midline to origin of caudal fin; 8–13 dark spots or blotches along lateral line from head to caudal fin; small dark spots and reticulations on upper side of body; no dark spots on lower side of body below midlateral row of dark spots. Dorsal and caudal fins without bands; no dark margins on caudal fin. Small bold black spot near upper margin of caudal-fin origin; faint black spot on lower margin of caudal-fin origin.
|
||
<bibRefCitation id="BF424B29835EFFAFFF7BF842FE00F84F" author="Inger" box="[232,481,1967,1992]" pageId="19" pageNumber="170" refString="Inger, R. F. & Chin, P. K. (1962) The fresh-Water fishes of North Borneo. Fieldiana, Zoology, 45, 1 - 268. https: // doi. org / 10.5962 / bhl. title. 2957" type="journal article" year="1962">
|
||
Inger and
|
||
<collectingRegion id="1917F83A835EFFAFFECAF85DFE6EF84F" box="[345,399,1967,1992]" country="Myanmar" name="Chin" pageId="19" pageNumber="170">Chin</collectingRegion>
|
||
(1962)
|
||
</bibRefCitation>
|
||
reported pale yellowish coloration in live
|
||
<taxonomicName id="1CD34D5B835EFFAFFC2FF842FB93F840" authorityName="Siebert" authorityYear="1991" box="[956,1138,1968,1991]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="19" pageNumber="170" phylum="Chordata" rank="species" species="octoactinotos">
|
||
<emphasis id="E9A7EACA835EFFAFFC2FF842FB93F840" box="[956,1138,1968,1991]" italics="true" pageId="19" pageNumber="170">A. octoactinotos</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="DB6C36D8835EFFAFFF54F821FAFEF86B" blockId="19.[151,1437,1643,2028]" box="[199,1311,2003,2028]" pageId="19" pageNumber="170">
|
||
<emphasis id="E9A7EACA835EFFAFFF54F821FE56F86B" bold="true" box="[199,439,2003,2028]" pageId="19" pageNumber="170">Sexual dimorphism.</emphasis>
|
||
Males have a longer, ramified first branched pectoral-fin ray (
|
||
<bibRefCitation id="BF424B29835EFFAFFBE3F821FAF3F86B" author="Siebert" box="[1136,1298,2003,2028]" pageId="19" pageNumber="170" refString="Siebert, D. J. (1991 b) Acantopsis octoactinotos, a neW species of horse-faced loach (Cypriniformes: Cobitidae) from Sabah, Malaysia. Copeia, 1991, 910 - 915. https: // doi. org / 10.2307 / 1446086" type="journal article" year="1991" yearSuffix="b">Siebert 1991b</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="93C965538359FFA8FF54FF65FD19FF53" pageId="20" pageNumber="171" type="distribution">
|
||
<paragraph id="DB6C36D88359FFA8FF54FF65FD19FF53" blockId="20.[151,1436,151,213]" pageId="20" pageNumber="171">
|
||
<emphasis id="E9A7EACA8359FFA8FF54FF65FE81FF37" bold="true" box="[199,352,151,176]" pageId="20" pageNumber="171">Distribution.</emphasis>
|
||
<taxonomicName id="1CD34D5B8359FFA8FEF9FF6AFD67FF28" authorityName="Siebert" authorityYear="1991" box="[362,646,152,175]" class="Actinopterygii" family="Cobitidae" genus="Acantopsis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Cypriniformes" pageId="20" pageNumber="171" phylum="Chordata" rank="species" species="octoactinotos">
|
||
<emphasis id="E9A7EACA8359FFA8FEF9FF6AFD67FF28" box="[362,646,152,175]" italics="true" pageId="20" pageNumber="171">Acantopsis octoactinotos</emphasis>
|
||
</taxonomicName>
|
||
is known from the Kinabatangan River and Segama River (Martin-
|
||
<bibRefCitation id="BF424B298359FFA8FF04FF4EFE9BFF53" author="Smith" box="[151,378,188,213]" pageId="20" pageNumber="171" refString="Martin-Smith, K. M. & Hui, T. H. (1998) DiVersity of freshWater fishes from eastern Sabah: annotated checklist for Danum Valley and a consideration of inter- and intra-catchment Variability. Raffles Bulletin of Zoology, 46, 573 - 604." type="journal article" year="1998">Smith and Tan 1998</bibRefCitation>
|
||
) basins,
|
||
<collectingRegion id="1917F83A8359FFA8FE4EFF4EFDC5FF52" box="[477,548,188,213]" country="Malaysia" name="Sabah" pageId="20" pageNumber="171">Sabah</collectingRegion>
|
||
,
|
||
<collectingCountry id="A3C476488359FFA8FDBCFF4EFD77FF52" box="[559,662,188,213]" name="Malaysia" pageId="20" pageNumber="171">Malaysia</collectingCountry>
|
||
(
|
||
<figureCitation id="43E82A5D8359FFA8FD35FF4EFD0BFF53" box="[678,746,188,213]" captionStart="FIGURE 7" captionStartId="14.[151,250,1877,1899]" captionTargetBox="[163,1413,209,1830]" captionTargetId="figure@14.[151,1436,193,1856]" captionTargetPageId="14" captionText="FIGURE 7. Localities of specimens examined of Acantopsis dialuzona, including type locality of Cobitis choirorhynchos, and A. octoactinotos." httpUri="https://zenodo.org/record/1039425/files/figure.png" pageId="20" pageNumber="171">Fig. 7</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |