281 lines
35 KiB
XML
281 lines
35 KiB
XML
<document id="DF882C6979CFBF1D861494C66606D01F" ID-CLB-Dataset="6584" ID-DOI="10.5281/zenodo.4502357" ID-GBIF-Dataset="e4224b52-b058-4bc5-89d4-53db72efd546" ID-ISSN="2345-7600" ID-Zenodo-Dep="4502357" ID-ZooBank="8DBC268B-F75B-4EDF-95A5-2441AAD61600" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1612459224485" checkinUser="carolina" docAuthor="Ho, Hsuan-Ching, Kawai, Toshio & Satria, Fayakun" docDate="2015" docId="03A987BBBA7FFF97FEB3A2A8E5F6FB1E" docLanguage="en" docName="RafflesBZool.63.301-308.pdf.imf" docOrigin="Raffles Bulletin of Zoology 63" docStyle="DocumentStyle:F2D34FF25DBF9998BB8DF6F24A5B097A.5:RafflesBZool.2014-2018.journal_article" docStyleId="F2D34FF25DBF9998BB8DF6F24A5B097A" docStyleName="RafflesBZool.2014-2018.journal_article" docStyleVersion="5" docTitle="Chuanax brachysomus Ho & Satria 2015, sp. nov." docType="treatment" docVersion="6" lastPageNumber="306" masterDocId="FF90FFC3BA7BFF92FFA4A615E161FFEB" masterDocTitle="Species of the anglerfish genus Chaunax from Indonesia, with descriptions of two new species (Lophiiformes: Chaunacidae)" masterLastPageNumber="308" masterPageNumber="301" pageNumber="305" updateTime="1698926803943" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="B2AAFAE9A142AE12C8117680C8849635">Species of the anglerfish genus Chaunax from Indonesia, with descriptions of two new species (Lophiiformes: Chaunacidae)</mods:title>
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<mods:namePart id="F99CDC0F883383B910F5CEFB880C8E48">Ho, Hsuan-Ching</mods:namePart>
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<mods:namePart id="F7E4070721EFCFF31862D51BE91AA460">Kawai, Toshio</mods:namePart>
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<mods:namePart id="B7843F812DEB593B2023136C63B204E2">Satria, Fayakun</mods:namePart>
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<mods:title id="C0B849210EEDF7962B1253E3BC4E6A1A">Raffles Bulletin of Zoology</mods:title>
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<mods:date id="FF6C470DEB52D7F298CE7A5B99AF3F4B">2015</mods:date>
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<mods:number id="5544A200006927EB6304407BF4DB52B5">2015-08-06</mods:number>
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<mods:number id="3D3060530B1092782FE02359AB2123D5">63</mods:number>
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<treatment id="03A987BBBA7FFF97FEB3A2A8E5F6FB1E" ID-DOI="http://doi.org/10.5281/zenodo.4776031" ID-GBIF-Taxon="182241517" ID-Zenodo-Dep="4776031" LSID="urn:lsid:plazi:treatment:03A987BBBA7FFF97FEB3A2A8E5F6FB1E" httpUri="http://treatment.plazi.org/id/03A987BBBA7FFF97FEB3A2A8E5F6FB1E" lastPageId="5" lastPageNumber="306" pageId="4" pageNumber="305">
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<subSubSection id="C31A6526BA7FFF96FEB3A2A8E319FB3E" box="[279,632,1213,1237]" pageId="4" pageNumber="305" type="nomenclature">
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<paragraph id="8BBF36ADBA7FFF96FEB3A2A8E319FB3E" blockId="4.[223,688,1213,1301]" box="[279,632,1213,1237]" pageId="4" pageNumber="305">
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<heading id="D0F781C1BA7FFF96FEB3A2A8E319FB3E" bold="true" box="[279,632,1213,1237]" centered="true" fontSize="10" level="2" pageId="4" pageNumber="305" reason="2">
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<emphasis id="B974EABFBA7FFF96FEB3A2A8E319FB3E" bold="true" box="[279,632,1213,1237]" pageId="4" pageNumber="305">
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<taxonomicName id="4C004D2EBA7FFF96FEB3A2A8E376FB3E" authority="Ho & Satria, 2015" authorityName="Ho & Satria" authorityYear="2015" box="[279,535,1213,1237]" class="Actinopterygii" family="Chaunacidae" genus="Chuanax" kingdom="Animalia" order="Lophiiformes" pageId="4" pageNumber="305" phylum="Chordata" rank="species" species="brachysomus" status="sp. nov.">
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<emphasis id="B974EABFBA7FFF96FEB3A2A8E376FB3E" bold="true" box="[279,535,1213,1237]" italics="true" pageId="4" pageNumber="305">Chuanax brachysomus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24757C4BA7FFF96FDBBA2A8E319FB3E" box="[543,632,1213,1237]" pageId="4" pageNumber="305" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31A6526BA7FFF96FF7BA2CBE3D1FB1E" box="[223,688,1245,1269]" pageId="4" pageNumber="305" type="vernacular_names">
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<paragraph id="8BBF36ADBA7FFF96FF7BA2CBE3D1FB1E" blockId="4.[223,688,1213,1301]" box="[223,688,1245,1269]" pageId="4" pageNumber="305">New English name: Short-body frogmouth</paragraph>
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||
</subSubSection>
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<subSubSection id="C31A6526BA7FFF96FEE4A2E8E32FFAFE" box="[320,590,1277,1301]" pageId="4" pageNumber="305" type="description">
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<paragraph id="8BBF36ADBA7FFF96FEE4A2E8E32FFAFE" blockId="4.[223,688,1213,1301]" box="[320,590,1277,1301]" pageId="4" pageNumber="305">
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(
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||
<figureCitation id="133B2A28BA7FFF96FEECA2E8E0E9FAFE" box="[328,392,1277,1301]" captionStart="Fig" captionStartId="4.[837,872,1310,1332]" captionTargetBox="[835,1474,189,1294]" captionTargetId="figure-7@4.[835,1474,522,819]" captionTargetPageId="4" captionText="Fig. 3. Chauanx brachysomus sp. nov., holotype, HUMZ 193943, 177 mm SL.A, fresh colour after freezing, lateral view.B, preserved, lateral view. C, ventral surface of abdomen showing squamation (anterior to left). Photo by T. Kawai (A) and H.-C. Ho (B, C)." figureDoi="http://doi.org/10.5281/zenodo.4502363" httpUri="https://zenodo.org/record/4502363/files/figure.png" pageId="4" pageNumber="305">Fig. 3</figureCitation>
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A–C;
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<tableCitation id="C6820316BA7FFF96FE68A2E8E348FAFE" box="[460,553,1277,1301]" captionStart="Table 1" captionStartId="2.[135,190,189,211]" captionTargetPageId="2" captionText="Table 1. Morphometric data of two new species and three Chaunax species newly recorded from Indonesia." httpUri="http://table.plazi.org/id/DF7F6625BA79FF90FF23A6A8E5CCFF38" pageId="4" pageNumber="305" tableUuid="DF7F6625BA79FF90FF23A6A8E5CCFF38">Tables 1</tableCitation>
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,
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<tableCitation id="C6820316BA7FFF96FD9CA2E8E327FAFE" box="[568,582,1277,1301]" captionStart="Table 2" captionStartId="3.[113,168,189,211]" captionTargetPageId="3" captionText="Table 2. Meristic data of two new species and three Chaunax species newly recorded from Indonesia. Values are provided as right side/ left side when different." pageId="4" pageNumber="305">2</tableCitation>
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)
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</paragraph>
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</subSubSection>
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<caption id="DF7F6625BA7FFF96FCE1A30BE4CAFA60" ID-DOI="http://doi.org/10.5281/zenodo.4502363" ID-Zenodo-Dep="4502363" httpUri="https://zenodo.org/record/4502363/files/figure.png" pageId="4" pageNumber="305" startId="4.[837,872,1310,1332]" targetBox="[835,1474,189,1294]" targetPageId="4">
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<paragraph id="8BBF36ADBA7FFF96FCE1A30BE4CAFA60" blockId="4.[835,1480,1261,1419]" pageId="4" pageNumber="305">
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Fig. 3.
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<taxonomicName id="4C004D2EBA7FFF96FC2EA30BE506FAD8" authority="Ho & Satria, 2015" authorityName="Ho & Satria" authorityYear="2015" box="[906,1127,1310,1331]" class="Actinopterygii" family="Chaunacidae" genus="Chauanx" higherTaxonomySource="GBIF" kingdom="Animalia" order="Lophiiformes" pageId="4" pageNumber="305" phylum="Chordata" rank="species" species="brachysomus" status="sp. nov.">
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<emphasis id="B974EABFBA7FFF96FC2EA30BE506FAD8" box="[906,1127,1310,1331]" italics="true" pageId="4" pageNumber="305">Chauanx brachysomus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24757C4BA7FFF96FBCAA30AE5DCFADF" box="[1134,1213,1311,1332]" pageId="4" pageNumber="305" rank="species">sp. nov.</taxonomicNameLabel>
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, holotype, HUMZ 193943, 177 mm SL. A, fresh colour after freezing, lateral view. B, preserved, lateral view. C, ventral surface of abdomen showing squamation (anterior to left). Photo by T. Kawai (A) and H.-C. Ho (B, C).
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||
</paragraph>
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||
</caption>
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||
<subSubSection id="C31A6526BA7FFF96FF2CA328E0CDFA7E" pageId="4" pageNumber="305" type="materials_examined">
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<materialsCitation id="3B683CF0BA7FFF96FF2CA328E0CDFA7E" ID-GBIF-Occurrence="3114473310" collectingDate="2005-06-13" collectionCode="HUMZ" collectorName="Baruna Jaya IV" elevation="550" latitude="2.8483334" location="Sumatra" longLatPrecision="130" longitude="95.07166" pageId="4" pageNumber="305" specimenCode="HUMZ 193943" specimenCount="1" stateProvince="Sumatera Utara" typeStatus="holotype">
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<emphasis id="B974EABFBA7FFF96FF2CA328E19BFABE" bold="true" box="[136,250,1341,1365]" pageId="4" pageNumber="305">
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<typeStatus id="54BB880FBA7FFF96FF2CA328E194FABE" box="[136,245,1341,1365]" pageId="4" pageNumber="305" type="holotype">Holotype</typeStatus>
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||
.
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||
</emphasis>
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||
<specimenCode id="DBA69ED6BA7FFF96FEA1A32BE0D0FABE" box="[261,433,1341,1365]" collectionCode="HUMZ" country="Japan" httpUri="http://grbio.org/cool/8gr0-wfn9" name="Hokkaido University, Laboratory of Marine Zoology" pageId="4" pageNumber="305">HUMZ 193943</specimenCode>
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||
(1, 177),
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<collectorName id="26F5537BBA7FFF96FD8DA32BE3BFFABE" box="[553,734,1342,1366]" pageId="4" pageNumber="305">Baruna Jaya IV</collectorName>
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||
, st. 67,
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||
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,
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<geoCoordinate id="EE34506ABA7FFF96FE8CA348E0EBFA9E" box="[296,394,1373,1397]" degrees="95" direction="east" minutes="5.3" orientation="longitude" pageId="4" pageNumber="305" precision="92" value="95.08833">95°5.3’E</geoCoordinate>
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||
, 2°50.9’N, 95°4.3’E, off
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<collectingRegion id="49C4F84FBA7FFF96FD03A348E262FA9E" box="[679,771,1373,1397]" country="Indonesia" name="Sumatera Utara" pageId="4" pageNumber="305">Sumatra</collectingRegion>
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,
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<quantity id="4CF89B48BA7FFF96FF2CA368E064FA7E" box="[136,261,1405,1429]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="5.81" metricValueMin="5.1899999999999995" pageId="4" pageNumber="305" unit="m" value="550.0" valueMax="581.0" valueMin="519.0">
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<elevation id="002DD19EBA7FFF96FF2CA368E064FA7E" box="[136,261,1405,1429]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="5.81" metricValueMin="5.1899999999999995" pageId="4" pageNumber="305" unit="m" value="550.0" valueMax="581.0" valueMin="519.0">519–581 m</elevation>
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</quantity>
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,
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<date id="FFBE106DBA7FFF96FEB6A368E0C9FA7E" box="[274,424,1405,1429]" pageId="4" pageNumber="305" value="2005-06-13">
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<collectingDate id="EFFAE985BA7FFF96FEB6A368E0C9FA7E" box="[274,424,1405,1429]" pageId="4" pageNumber="305" value="2005-06-13">13 June 2005</collectingDate>
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</date>
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.
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</materialsCitation>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="C31A6526BA7FFF96FF2CA3A8E264F95E" pageId="4" pageNumber="305" type="diagnosis">
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<paragraph id="8BBF36ADBA7FFF96FF2CA3A8E264F95E" blockId="4.[136,775,1469,1717]" pageId="4" pageNumber="305">
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<emphasis id="B974EABFBA7FFF96FF2CA3A8E198FA3E" bold="true" box="[136,249,1469,1493]" pageId="4" pageNumber="305">Diagnosis.</emphasis>
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A species of the
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<taxonomicName id="4C004D2EBA7FFF96FE01A3A8E354FA3E" authorityName="Le Danois" authorityYear="1978" box="[421,565,1469,1493]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="4" pageNumber="305" phylum="Chordata" rank="species" species="abei">
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<emphasis id="B974EABFBA7FFF96FE01A3A8E354FA3E" box="[421,565,1469,1493]" italics="true" pageId="4" pageNumber="305">Chaunax abei</emphasis>
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</taxonomicName>
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-group with uniform pink body when fresh, mixture of broad-based and narrowbased spinules on ventral surface and combination of the following characters: pectoral-fin rays 13; large head, head length 44.4% SL and width 20.5% SL; short tail (tail length 1=24.2% SL, tail length 2=16.0% SL and tail length 3=14.4% SL); nine rakers on second gill arch; and 12 or 13 lateral line neuromasts in pectoral series and
|
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<quantity id="4CF89B48BA7FFF96FE5FA088E352F95E" box="[507,563,1693,1717]" metricMagnitude="-1" metricUnit="m" metricValue="8.382" pageId="4" pageNumber="305" unit="in" value="33.0">33 in</quantity>
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lateral-line proper.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C31A6526BA7FFF97FF2CA0C8E0DFF83E" lastPageId="5" lastPageNumber="306" pageId="4" pageNumber="305" type="description">
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<paragraph id="8BBF36ADBA7FFF96FF2CA0C8E19EF8FE" blockId="4.[136,774,1757,1813]" pageId="4" pageNumber="305">
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<emphasis id="B974EABFBA7FFF96FF2CA0C8E072F91E" bold="true" box="[136,275,1757,1781]" pageId="4" pageNumber="305">Description.</emphasis>
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||
Morphometric and meristic details are given in
|
||
<tableCitation id="C6820316BA7FFF96FF01A0E8E198F8FE" box="[165,249,1789,1813]" captionStart="Table 1" captionStartId="2.[135,190,189,211]" captionTargetPageId="2" captionText="Table 1. Morphometric data of two new species and three Chaunax species newly recorded from Indonesia." httpUri="http://table.plazi.org/id/DF7F6625BA79FF90FF23A6A8E5CCFF38" pageId="4" pageNumber="305" tableUuid="DF7F6625BA79FF90FF23A6A8E5CCFF38">Table 1</tableCitation>
|
||
.
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||
</paragraph>
|
||
<paragraph id="8BBF36ADBA7FFF96FF2CA128E56CF9F2" blockId="4.[136,775,1853,2069]" lastBlockId="4.[835,1474,1474,1562]" pageId="4" pageNumber="305">
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Dorsal-fin rays III, 12; pectoral-fin rays 13; anal-fin rays seven; caudal-fin rays nine. Head length
|
||
<quantity id="4CF89B48BA7FFF96FDF3A148E3F9F89E" box="[599,664,1885,1909]" metricMagnitude="-2" metricUnit="m" metricValue="5.842" pageId="4" pageNumber="305" unit="in" value="2.3">2.3 in</quantity>
|
||
SL; head width
|
||
<quantity id="4CF89B48BA7FFF96FF68A168E06BF87E" box="[204,266,1917,1941]" metricMagnitude="-1" metricUnit="m" metricValue="1.2446" pageId="4" pageNumber="305" unit="in" value="4.9">4.9 in</quantity>
|
||
SL and
|
||
<quantity id="4CF89B48BA7FFF96FEC2A168E0C5F87E" box="[358,420,1917,1941]" metricMagnitude="-2" metricUnit="m" metricValue="5.588" pageId="4" pageNumber="305" unit="in" value="2.2">2.2 in</quantity>
|
||
HL; pre-dorsal length
|
||
<quantity id="4CF89B48BA7FFF96FD3FA168E3B8F87E" box="[667,729,1917,1941]" metricMagnitude="-2" metricUnit="m" metricValue="4.572" pageId="4" pageNumber="305" unit="in" value="1.8">1.8 in</quantity>
|
||
SL; pre-gill-opening length
|
||
<quantity id="4CF89B48BA7FFF96FEDBA188E0DBF85E" box="[383,442,1949,1973]" metricMagnitude="-2" metricUnit="m" metricValue="4.064" pageId="4" pageNumber="305" unit="in" value="1.6">1.6 in</quantity>
|
||
SL; pre-preopercular length
|
||
<quantity id="4CF89B48BA7FFF96FD42A188E1FCF83E" metricMagnitude="-2" metricUnit="m" metricValue="8.382" pageId="4" pageNumber="305" unit="in" value="3.3">3.3 in</quantity>
|
||
SL and
|
||
<quantity id="4CF89B48BA7FFF96FF53A1A8E055F83E" box="[247,308,1981,2005]" metricMagnitude="-2" metricUnit="m" metricValue="3.81" pageId="4" pageNumber="305" unit="in" value="1.5">1.5 in</quantity>
|
||
HL; upper jaw
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||
<quantity id="4CF89B48BA7FFF96FE79A1A8E37BF83E" box="[477,538,1981,2005]" metricMagnitude="-1" metricUnit="m" metricValue="1.0668" pageId="4" pageNumber="305" unit="in" value="4.2">4.2 in</quantity>
|
||
SL,
|
||
<quantity id="4CF89B48BA7FFF96FDE9A1A8E3EBF83E" box="[589,650,1981,2005]" metricMagnitude="-2" metricUnit="m" metricValue="4.826" pageId="4" pageNumber="305" unit="in" value="1.9">1.9 in</quantity>
|
||
HL; illicial length
|
||
<quantity id="4CF89B48BA7FFF96FF77A1C8E041F81E" box="[211,288,2013,2037]" metricMagnitude="-1" metricUnit="m" metricValue="2.6416" pageId="4" pageNumber="305" unit="in" value="10.4">10.4 in</quantity>
|
||
HL; eye diameter
|
||
<quantity id="4CF89B48BA7FFF96FE54A1C8E34EF81E" box="[496,559,2013,2037]" metricMagnitude="-1" metricUnit="m" metricValue="1.3208" pageId="4" pageNumber="305" unit="in" value="5.2">5.2 in</quantity>
|
||
HL; post-dorsal-fin length
|
||
<quantity id="4CF89B48BA7FFF96FF77A1E8E070F7FE" box="[211,273,2045,2069]" metricMagnitude="-1" metricUnit="m" metricValue="1.6001999999999998" pageId="4" pageNumber="305" unit="in" value="6.3">6.3 in</quantity>
|
||
SL and
|
||
<quantity id="4CF89B48BA7FFF96FECBA1E8E0CCF7FE" box="[367,429,2045,2069]" metricMagnitude="-2" metricUnit="m" metricValue="7.111999999999999" pageId="4" pageNumber="305" unit="in" value="2.8">2.8 in</quantity>
|
||
HL; post-anus length
|
||
<quantity id="4CF89B48BA7FFF96FD05A1E8E381F7FE" box="[673,736,2045,2069]" metricMagnitude="-1" metricUnit="m" metricValue="1.0413999999999999" pageId="4" pageNumber="305" unit="in" value="4.1">4.1 in</quantity>
|
||
SL and
|
||
<quantity id="4CF89B48BA7FFF96FCD5A3D7E2CFFA31" box="[881,942,1474,1498]" metricMagnitude="-2" metricUnit="m" metricValue="4.572" pageId="4" pageNumber="305" unit="in" value="1.8">1.8 in</quantity>
|
||
HL; post-anal-fin length
|
||
<quantity id="4CF89B48BA7FFF96FB19A3D7E59BFA31" box="[1213,1274,1474,1498]" metricMagnitude="-1" metricUnit="m" metricValue="1.7526" pageId="4" pageNumber="305" unit="in" value="6.9">6.9 in</quantity>
|
||
SL and
|
||
<quantity id="4CF89B48BA7FFF96FAF7A3D7E4F0FA31" box="[1363,1425,1474,1498]" metricMagnitude="-2" metricUnit="m" metricValue="7.874" pageId="4" pageNumber="305" unit="in" value="3.1">3.1 in</quantity>
|
||
HL; caudal-peduncle depth
|
||
<quantity id="4CF89B48BA7FFF96FBE5A3F7E5E3FA11" box="[1089,1154,1506,1530]" metricMagnitude="-1" metricUnit="m" metricValue="1.1683999999999999" pageId="4" pageNumber="305" unit="in" value="4.6">4.6 in</quantity>
|
||
HL; caudal-fin length
|
||
<quantity id="4CF89B48BA7FFF96FA26A3F7E4A3FA11" box="[1410,1474,1506,1530]" metricMagnitude="-2" metricUnit="m" metricValue="8.89" pageId="4" pageNumber="305" unit="in" value="3.5">3.5 in</quantity>
|
||
SL and
|
||
<quantity id="4CF89B48BA7FFF96FC3EA017E2B8F9F1" box="[922,985,1538,1562]" metricMagnitude="-2" metricUnit="m" metricValue="4.064" pageId="4" pageNumber="305" unit="in" value="1.6">1.6 in</quantity>
|
||
HL.
|
||
</paragraph>
|
||
<paragraph id="8BBF36ADBA7FFF96FCE7A057E4F3F8F1" blockId="4.[835,1474,1602,1818]" pageId="4" pageNumber="305">Head globular, skull elevated above body posteriorly; trunk robust, tail relatively thin, weakly compressed, tapering posteriorly to caudal-fin base; ventral surface of belly flattened; skin thick, loose and flaccid; caudal peduncle short. Eyes rounded, directed laterally; covered by dermal membrane, broadly connected to adjoining skin, forming clear window; interspace between eyes broad and flat.</paragraph>
|
||
<paragraph id="8BBF36ADBA7FFF97FCE7A157E388FE7E" blockId="4.[835,1474,1858,2074]" lastBlockId="5.[113,753,189,2101]" lastPageId="5" lastPageNumber="306" pageId="4" pageNumber="305">Illicium relatively slender, its length less than eye diameter; esca depressed, forming a large central plate with many pale cirri, many of these with brown tip; second dorsal-fin spine close to illicium, embedded under skin and not detectable externally; third dorsal-fin spine situated at about midpoint of predorsal distance, embedded beneath skin. Illicial trough oval, slightly concave, posterior half slightly broader than anterior half, its length about 1.3 times its width. Origin of soft dorsal fin slightly behind middle of body; pectoral fin emerging laterally near middle of body, slightly anterior to vertical through gill opening; pelvic fin on breast, well anterior to pectoral fin; anus situated about three-fourths of way along body; anal-fin origin about four-fifths of way along body, tip nearly reaching caudal-fin base when depressed.</paragraph>
|
||
<paragraph id="8BBF36ADBA7EFF97FFD5A7A8E0C1FD7E" blockId="5.[113,753,189,2101]" pageId="5" pageNumber="306">Both nostrils anterior to eye; anterior nostril surrounded by fleshy membrane, its posterior part taller than anterior part; posterior nostril a circular depression; mouth wide, superior, its opening nearly vertical; lower jaw robust, protruding slightly in front of upper jaw; maxilla tapering, narrow dorsally, broadly expanded ventrally; blunt symphyseal spine on symphysis of lower jaw.</paragraph>
|
||
<paragraph id="8BBF36ADBA7EFF97FFD5A4A8E30DFBDE" blockId="5.[113,753,189,2101]" pageId="5" pageNumber="306">Broad transparent membrane on first gill arch; first ceratobranchial well connected to opercular wall, and first epibranchial entirely free of it; gill filaments present on second to fourth gill arches, two rows of gill filaments on second and third gill arches, single row of gill filaments on fourth gill arch; filaments on inner rows of third and fourth gill arches about two-thirds length of filaments on other arches; inner surface of fourth gill arch completely connected to body. Single row of 14 rakers on first gill arch, five on upper limb and nine on lower limb, nine rakers on outer row of second arch, 10 rakers on outer row of third arch, and single row of seven rakers on fourth arch.</paragraph>
|
||
<paragraph id="8BBF36ADBA7EFF97FFD5A248E367FA7E" blockId="5.[113,753,189,2101]" pageId="5" pageNumber="306">Distance between lateral-line neuromast complex slightly longer than width of the complex; three or four (mainly three) pairs of short spines bridging each neuromast. Lateral-line neuromast counts: supraorbital (AB) 11; premaxillary (AC) eight; upper preopercular (BD) two; infraorbital (CD) six; lower preopercular (DG) three; mandibular (EF) six; hyomandibular (FG) three; pectoral (GH) 13 on right side/12 on left side; anterior lateral-line proper (BB’) four; supratemporal (BB) six; and lateral-line proper (BI) 33, including three or four on caudal fin.</paragraph>
|
||
<paragraph id="8BBF36ADBA7EFF97FFD5A3A8E390F89E" blockId="5.[113,753,189,2101]" pageId="5" pageNumber="306">
|
||
Dorsal surface covered by simple, moderately slender spinules, except on eye window, lips, distal fifth of dorsal surface and entire ventral surface of pectoral fin, distal half of dorsal surface, entire ventral surface of pelvic fin, entire anal fin and its base, and membranes of dorsal fin, anus, and caudal-fin rays. Dermal spinules mixed with dense narrow-based and scattered broad-based spinules, the last easily seen by the contraction of its colouration without magnification, e.g., more transparent than the rest. (
|
||
<figureCitation id="133B2A28BA7EFF97FE5FA0A8E331F93E" box="[507,592,1725,1749]" captionStart="Fig" captionStartId="1.[813,848,1516,1538]" captionTargetBox="[813,1454,975,1508]" captionTargetId="figure-464@1.[794,1470,1223,1503]" captionTargetPageId="1" captionText="Fig. 2. Chaunax gomoni sp. nov.. A. holotype, HUMZ 193991, 174 mm SL, lateral view, preserved. B. paratype, BMNH 1986.9.29.18, 134 mm SL, dorsal view, preserved. Photo by H.-C. Ho." figureDoi="http://doi.org/10.5281/zenodo.4502361" httpUri="https://zenodo.org/record/4502361/files/figure.png" pageId="5" pageNumber="306">Fig. 2C</figureCitation>
|
||
). Narrow band of 4 irregular rows of spinules in front of illicial trough. Squamation on ventral surface similar to that on dorsal surface, but spinules shorter and mostly straight. Jaw and body margins along lateral line densely covered with simple, stout cirri; cirri absent from head, jaws and ventral surface.
|
||
</paragraph>
|
||
<paragraph id="8BBF36ADBA7EFF97FFD5A188E0DFF83E" blockId="5.[113,753,189,2101]" pageId="5" pageNumber="306">
|
||
<emphasis id="B974EABFBA7EFF97FFD5A188E063F85E" bold="true" box="[113,258,1949,1973]" pageId="5" pageNumber="306">Colouration.</emphasis>
|
||
Uniformly pink when freshly dead; uniformly creamy white when preserved.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A6526BA7EFF97FFD5A1E8E572FEDE" pageId="5" pageNumber="306" type="distribution">
|
||
<paragraph id="8BBF36ADBA7EFF97FFD5A1E8E572FEDE" blockId="5.[113,753,189,2101]" lastBlockId="5.[813,1452,221,2143]" pageId="5" pageNumber="306">
|
||
<emphasis id="B974EABFBA7EFF97FFD5A1E8E064F7FE" bold="true" box="[113,261,2045,2069]" pageId="5" pageNumber="306">Distribution.</emphasis>
|
||
Represented only by the
|
||
<typeStatus id="54BB880FBA7EFF97FD83A1E8E3E4F7FE" box="[551,645,2045,2069]" pageId="5" pageNumber="306" type="holotype">holotype</typeStatus>
|
||
collected from off
|
||
<collectingRegion id="49C4F84FBA7EFF97FF72AE08E04EF7DE" box="[214,303,2077,2101]" country="Indonesia" name="Sumatera Utara" pageId="5" pageNumber="306">Sumatra</collectingRegion>
|
||
at depth
|
||
<quantity id="4CF89B48BA7EFF97FE33AE08E374F7DE" box="[407,533,2077,2101]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="5.81" metricValueMin="5.1899999999999995" pageId="5" pageNumber="306" unit="m" value="550.0" valueMax="581.0" valueMin="519.0">
|
||
519–
|
||
<specimenCount id="9D06FD24BA7EFF97FE6AAE08E374F7DE" box="[462,533,2077,2101]" pageId="5" pageNumber="306" type="generic">581 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
<emphasis id="B974EABFBA7EFF97FC89A6C8E2CEFF1E" bold="true" box="[813,943,221,245]" pageId="5" pageNumber="306">Etymology.</emphasis>
|
||
The specific name is combination of two Greek words,
|
||
<emphasis id="B974EABFBA7EFF97FCDCA6E8E2AAFEFE" box="[888,971,253,277]" italics="true" pageId="5" pageNumber="306">brachys</emphasis>
|
||
short and
|
||
<emphasis id="B974EABFBA7EFF97FB91A6EBE50CFEFE" box="[1077,1133,254,277]" italics="true" pageId="5" pageNumber="306">soma</emphasis>
|
||
body, referring to its relatively short and stout body.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A6526BA7EFF97FC89A748E4C2FDBE" pageId="5" pageNumber="306" type="diagnosis">
|
||
<paragraph id="8BBF36ADBA7EFF97FC89A748E4C2FDBE" blockId="5.[813,1452,221,2143]" pageId="5" pageNumber="306">
|
||
<emphasis id="B974EABFBA7EFF97FC89A748E2A1FE9E" bold="true" box="[813,960,349,373]" pageId="5" pageNumber="306">Comparison.</emphasis>
|
||
<taxonomicName id="4C004D2EBA7EFF97FC63A748E5DAFE9E" authority="Ho & Satria, 2015" authorityName="Ho & Satria" authorityYear="2015" box="[967,1211,349,373]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="brachysomus" status="sp. nov.">
|
||
<emphasis id="B974EABFBA7EFF97FC63A748E5DAFE9E" box="[967,1211,349,373]" italics="true" pageId="5" pageNumber="306">Chaunax brachysomus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24757C4BA7EFF97FB65A74BE477FE9E" box="[1217,1302,350,373]" pageId="5" pageNumber="306" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is one of four
|
||
<taxonomicName id="4C004D2EBA7EFF97FC89A768E2ECFE7E" authorityName="Lowe" authorityYear="1846" box="[813,909,381,405]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="genus">
|
||
<emphasis id="B974EABFBA7EFF97FC89A768E2ECFE7E" box="[813,909,381,405]" italics="true" pageId="5" pageNumber="306">Chaunax</emphasis>
|
||
</taxonomicName>
|
||
species that have a uniformly pink or red colour when fresh and are uniformly pale when preserved, the other three species being
|
||
<taxonomicName id="4C004D2EBA7EFF97FBABA7ABE5EFFE3E" authorityName="Ho, Roberts & Stewart" authorityYear="2013" box="[1039,1166,446,469]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="russatus">
|
||
<emphasis id="B974EABFBA7EFF97FBABA7ABE5EFFE3E" box="[1039,1166,446,469]" italics="true" pageId="5" pageNumber="306">C. russatus</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C004D2EBA7EFF97FB04A7ABE479FE3E" authorityName="Ho, Roberts & Stewart" authorityYear="2013" box="[1184,1304,445,469]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="mulleus">
|
||
<emphasis id="B974EABFBA7EFF97FB04A7ABE479FE3E" box="[1184,1304,445,469]" italics="true" pageId="5" pageNumber="306">C. mulleus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C004D2EBA7EFF97FAF1A7ABE4CAFE3E" authorityName="Lloyd" authorityYear="1909" box="[1365,1451,446,469]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="apus">
|
||
<emphasis id="B974EABFBA7EFF97FAF1A7ABE4CAFE3E" box="[1365,1451,446,469]" italics="true" pageId="5" pageNumber="306">C. apus</emphasis>
|
||
</taxonomicName>
|
||
(long-term preservation may cause loss of colour pattern in other species as well). It can be easily distinguished from the above-mentioned species by its large head, short tail, and few gill rakers (see
|
||
<tableCitation id="C6820316BA7EFF97FB92A428E5E9FDBE" box="[1078,1160,573,597]" captionStart="Table 2" captionStartId="3.[113,168,189,211]" captionTargetPageId="3" captionText="Table 2. Meristic data of two new species and three Chaunax species newly recorded from Indonesia. Values are provided as right side/ left side when different." pageId="5" pageNumber="306">Table 2</tableCitation>
|
||
for detailed comparison).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C31A6526BA7EFF97FC89A468E5F6FB1E" pageId="5" pageNumber="306" type="discussion">
|
||
<paragraph id="8BBF36ADBA7EFF97FC89A468E44FFC9E" blockId="5.[813,1452,221,2143]" pageId="5" pageNumber="306">
|
||
Although
|
||
<taxonomicName id="4C004D2EBA7EFF97FC07A46BE520FD7E" authorityName="Ho & Shao" authorityYear="2010" box="[931,1089,637,661]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="nudiventer">
|
||
<emphasis id="B974EABFBA7EFF97FC07A46BE520FD7E" box="[931,1089,637,661]" italics="true" pageId="5" pageNumber="306">C. nudiventer</emphasis>
|
||
</taxonomicName>
|
||
was characterised by its large irregular greenish spots (
|
||
<bibRefCitation id="EF914B5CBA7EFF97FB8AA488E588FD5E" author="Ho H-C & Shao K-T" box="[1070,1257,669,693]" pageId="5" pageNumber="306" pagination="53 - 61" refId="ref6619" refString="Ho H-C & Shao K-T (2010) A new species of Chaunax (Lophiiformes: Chaunacidae) from the western South Pacific, with comments on C. latipunctatus. Zootaxa, 2445: 53 - 61." type="journal article" year="2010">Ho & Shao, 2010</bibRefCitation>
|
||
), some individuals were found to be uniformly pinkish (Ho, pers. obser.). It differs from
|
||
<taxonomicName id="4C004D2EBA7EFF97FC15A4CBE53AFD1E" authority="Ho & Satria, 2015" authorityName="Ho & Satria" authorityYear="2015" box="[945,1115,733,757]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="brachysomus" status="sp. nov.">
|
||
<emphasis id="B974EABFBA7EFF97FC15A4CBE53AFD1E" box="[945,1115,733,757]" italics="true" pageId="5" pageNumber="306">C. brachysomus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24757C4BA7EFF97FBC4A4CBE5D2FD1E" box="[1120,1203,734,757]" pageId="5" pageNumber="306" rank="species">sp. nov.</taxonomicNameLabel>
|
||
in having a large naked area on the ventral surface and relatively more lateral-line neuromasts in the lateral-line proper (39–57, vs.
|
||
<quantity id="4CF89B48BA7EFF97FAEBA508E4E8FCDE" box="[1359,1417,797,821]" metricMagnitude="-1" metricUnit="m" metricValue="8.382" pageId="5" pageNumber="306" unit="in" value="33.0">33 in</quantity>
|
||
<emphasis id="B974EABFBA7EFF97FA37A50BE2DBFCBE" italics="true" pageId="5" pageNumber="306">
|
||
C.
|
||
<taxonomicName id="4C004D2EBA7EFF97FC89A528E2DBFCBE" authorityName="Ho & Satria" authorityYear="2015" box="[813,954,829,853]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="brachysomus">brachysomus</taxonomicName>
|
||
</emphasis>
|
||
), upper preopercular series (three to five, vs. two), and pectoral series (15–17, vs. 12 or 13).
|
||
</paragraph>
|
||
<paragraph id="8BBF36ADBA7EFF97FC89A588E5F6FB1E" blockId="5.[813,1452,221,2143]" pageId="5" pageNumber="306">
|
||
The presence of mixed broad- and narrow-based spinules on the dorsal surfaces is common in members of
|
||
<taxonomicName id="4C004D2EBA7EFF97FAE0A5A8E4C5FC3E" authorityName="Lowe" authorityYear="1846" box="[1348,1444,957,981]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="genus">
|
||
<emphasis id="B974EABFBA7EFF97FAE0A5A8E4C5FC3E" box="[1348,1444,957,981]" italics="true" pageId="5" pageNumber="306">Chaunax</emphasis>
|
||
</taxonomicName>
|
||
. These broad-based spinules are usually difficult to see without magnification, except for these pinkish species which have contract colouration among these two forms of spinules (e.g., more transparent, compared to these narrow-based spinules which are creamy white) and are easy to see. Thus far,
|
||
<taxonomicName id="4C004D2EBA7EFF97FCF3A26BE562FB7E" authority="Ho & Satria, 2015" authorityName="Ho & Satria" authorityYear="2015" box="[855,1027,1149,1173]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="species" species="brachysomus" status="sp. nov.">
|
||
<emphasis id="B974EABFBA7EFF97FCF3A26BE562FB7E" box="[855,1027,1149,1173]" italics="true" pageId="5" pageNumber="306">C. brachysomus</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A24757C4BA7EFF97FBACA26BE53DFB7E" box="[1032,1116,1150,1173]" pageId="5" pageNumber="306" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is the only member with mixed broad- and narrow-based spinules on the ventral surface. All other
|
||
<taxonomicName id="4C004D2EBA7EFF97FC3EA2A8E29AFB3E" authorityName="Lowe" authorityYear="1846" box="[922,1019,1213,1237]" class="Actinopterygii" family="Chaunacidae" genus="Chaunax" kingdom="Animalia" order="Lophiiformes" pageId="5" pageNumber="306" phylum="Chordata" rank="genus">
|
||
<emphasis id="B974EABFBA7EFF97FC3EA2A8E29AFB3E" box="[922,1019,1213,1237]" italics="true" pageId="5" pageNumber="306">Chaunax</emphasis>
|
||
</taxonomicName>
|
||
species are either naked in this region or have uniformly short spinules.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |