291 lines
32 KiB
XML
291 lines
32 KiB
XML
<document id="01BAEB3C9804D09CD7BBECC82F8970AA" ID-CLB-Dataset="29204" ID-DOI="10.11646/zootaxa.4454.1.7" ID-GBIF-Dataset="0ba97f06-6338-4048-92b1-9c3aebebc794" ID-ISSN="1175-5326" ID-Zenodo-Dep="1452565" ID-ZooBank="0F14402A-66DA-4A56-9789-0D40F656CC06" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1539086507585" checkinUser="plazi" docAuthor="Ho, Hsuan-Ching & Tighe, Kenneth A." docDate="2018" docId="484A87A8FFAE560CFF3938CD6DF5FBBF" docLanguage="en" docName="zootaxa.4454.1.7.pdf" docOrigin="Zootaxa 4454 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Dysomma robinsorum Ho & Tighe 2018, sp. nov." docType="treatment" docVersion="7" masterDocId="B473FFD0FFA45600FFAE385A6F52FFAF" masterDocTitle="Three new species of the cutthroat eel genus Dysomma, with comments on the variation of D. taiwanense (Anguilliformes: Synaphobranchidae)" updateTime="1698568510878" updateUser="ExternalLinkService">
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<mods:mods id="261B43373EDC0B791F46F8AD02C76185" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:title id="4F13148702BB2A2EF35B36DCD19295E4">Three new species of the cutthroat eel genus Dysomma, with comments on the variation of D. taiwanense (Anguilliformes: Synaphobranchidae)</mods:title>
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<mods:namePart id="8A3415AB71B81F471807CCD1F99D6714">Ho, Hsuan-Ching</mods:namePart>
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<mods:roleTerm id="F912DD93EE3B8F6EFF17F57236883E22">Author</mods:roleTerm>
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<mods:namePart id="47486CF067C49570A22EEB2038DC3895">Tighe, Kenneth A.</mods:namePart>
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<mods:typeOfResource id="9B77FBEC354A31FE506728FB0D35D87C">text</mods:typeOfResource>
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<mods:title id="DBBE099E746879D30E1FB442B4C81B6D">Zootaxa</mods:title>
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<mods:part id="3E190A5BB6D256EE4ECD3DA44DB2239C">
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<mods:date id="5E455313EC2204B1BE0EA295710E4B7F">2018</mods:date>
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<mods:number id="B5904EF8284DAFD511B21EDB152D5853">2018-07-31</mods:number>
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<mods:number id="4368559E342EF6D0DBF34CE77AA2A04D">4454</mods:number>
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<mods:classification id="B70281A436AA678919720B3CDB56DD67">journal volume</mods:classification>
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<mods:identifier id="687577938C29E6FA90F26E3BDEB9A929" type="CLB-Dataset">29204</mods:identifier>
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<mods:identifier id="5965CC751B7D5AEBE1464664ABC5A220" type="DOI">10.11646/zootaxa.4454.1.7</mods:identifier>
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<mods:identifier id="42E59600D37D5DA3A18F11E82D3D609B" type="GBIF-Dataset">0ba97f06-6338-4048-92b1-9c3aebebc794</mods:identifier>
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<treatment id="484A87A8FFAE560CFF3938CD6DF5FBBF" ID-DOI="http://doi.org/10.5281/zenodo.5964588" ID-GBIF-Taxon="148663106" ID-Zenodo-Dep="5964588" LSID="urn:lsid:plazi:treatment:484A87A8FFAE560CFF3938CD6DF5FBBF" httpUri="http://treatment.plazi.org/id/484A87A8FFAE560CFF3938CD6DF5FBBF" lastPageId="12" pageId="10">
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<subSubSection id="88F96535FFAE560AFF3938CD6D13FF7C" pageId="10" type="nomenclature">
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<paragraph id="C05C36BEFFAE560AFF3938CD6D5BFF1D" blockId="10.[151,577,151,247]" box="[151,521,151,178]" pageId="10">
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<heading id="9B1481D2FFAE560AFF3938CD6D5BFF1D" bold="true" box="[151,521,151,178]" fontSize="11" level="1" pageId="10" reason="1">
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<emphasis id="F297EAACFFAE560AFF3938CD6D5BFF1D" bold="true" box="[151,521,151,178]" pageId="10">
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<taxonomicName id="07E34D3DFFAE560AFF3938CD6EF6FF1E" authority="Ho & Tighe, 2018" authorityName="Ho & Tighe" authorityYear="2018" box="[151,420,151,177]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="10" phylum="Chordata" rank="species" species="robinsorum" status="sp. nov.">
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<emphasis id="F297EAACFFAE560AFF3938CD6EF6FF1E" bold="true" box="[151,420,151,177]" italics="true" pageId="10">Dysomma robinsorum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="E9A457D7FFAE560AFE0238C26D5BFF1D" box="[428,521,152,178]" pageId="10" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="C05C36BEFFAE560AFF3938E06D13FF7C" blockId="10.[151,577,151,247]" box="[151,577,186,211]" pageId="10">EnglIsh namE: RobInsEs’ cutthroat EEl</paragraph>
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</subSubSection>
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<subSubSection id="88F96535FFAE560AFF3938856E33FF58" box="[151,353,222,247]" pageId="10" type="description">
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<paragraph id="C05C36BEFFAE560AFF3938856E33FF58" blockId="10.[151,577,151,247]" box="[151,353,222,247]" pageId="10">
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<figureCitation id="58D82A3BFFAE560AFF3938856E50FF58" box="[151,258,222,247]" captionStart-0="FIGURE 6" captionStart-1="FIGURE 7" captionStartId-0="10.[151,250,1438,1460]" captionStartId-1="11.[151,250,1499,1521]" captionTargetBox-0="[179,1395,685,1415]" captionTargetBox-1="[306,1300,249,1438]" captionTargetId-0="figure@10.[179,1395,667,1415]" captionTargetId-1="figure@11.[269,1322,184,1466]" captionTargetPageId-0="10" captionTargetPageId-1="11" captionText-0="FIGURE 6. Dysomma robinsorum sp. nov. A. NMMB-P-26327, holotype, 190.5 mm TL. B. USNM 441751, paratype, 152.5 mm TL. Arrows indicate origin of dorsal fin (above head) and origin of anal fin (below the body)." captionText-1="FIGURE 7. Dysomma robinsorum sp. nov., NMMB-P26327, holotype. A. Lateral view of head showing the head pores. B. upper jaw (left) and lower jaw (right)." httpUri-0="https://zenodo.org/record/1452577/files/figure.png" httpUri-1="https://zenodo.org/record/1452579/files/figure.png" pageId="10">FIgs. 6‒7</figureCitation>
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;
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<tableCitation id="8D610305FFAE560AFEA038846E33FF58" box="[270,353,222,247]" captionStart="TABLE 3" captionStartId="14.[151,239,152,175]" captionText="TABLE 3. Morphometric and meristic data of Dysomma robinsorum sp. nov., comparing with the original data of Dysomma goslinei. Meristics of the latter are counted by us." pageId="10">TablE 3</tableCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="88F96535FFAE560AFF3939786B0BFE98" box="[151,1113,289,311]" pageId="10" type="reference_group">
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<paragraph id="C05C36BEFFAE560AFF3939786B0BFE98" blockId="10.[151,1113,289,311]" box="[151,1113,289,311]" pageId="10">
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<treatmentCitationGroup id="E0F31190FFAE560AFF3939786B0BFE98" box="[151,1113,289,311]" pageId="10">
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<taxonomicName id="07E34D3DFFAE560AFF3939786E00FE98" ID-CoL="389ZH" authorityName="RobIns & RobIns" authorityYear="1976" box="[151,338,289,311]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="10" phylum="Chordata" rank="species" species="goslinei">
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<emphasis id="F297EAACFFAE560AFF3939786E00FE98" box="[151,338,289,311]" italics="true" pageId="10">Dysomma goslinei</emphasis>
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</taxonomicName>
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(not of
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<bibRefCitation id="A4724B4FFFAE560AFE0D397B6DC5FE98" box="[419,663,289,311]" pageId="10" refId="ref8412" refString="Robins, C. H. & Robins, C. R. (1976) New genera and species of dysommine and synaphobranchine eels (Synaphobranchidae) with an analysis of the Dysomminae. Proceedings of the Academy of Natural Sciences of Philadelphia, 127, 249 - 280." type="journal article">Robins & Robins, 1976</bibRefCitation>
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):
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<treatmentCitation id="414210AFFFAE560AFD06397B6CC3FE98" author="" box="[680,913,289,311]" page="79" pageId="10">
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<bibRefCitation id="A4724B4FFFAE560AFD06397B6C23FE98" box="[680,881,289,311]" pageId="10" refId="ref8113" refString="Chen, Y. - Y. & Mok, H. - K. (2001) A new synaphobranchid eel, Dysomma longirostrum (Anguilliformes: Synaphobranchidae), from the northeastern coast of Taiwan. Zoological Studies, 40 (2), 79 - 83." type="journal article">Chen & Mok, 2001</bibRefCitation>
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:79
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</treatmentCitation>
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.
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<treatmentCitation id="414210AFFFAE560AFC3439786B06FE98" author="" box="[922,1108,289,311]" page="94" pageId="10">
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<bibRefCitation id="A4724B4FFFAE560AFC3439786B64FE98" box="[922,1078,289,311]" pageId="10" refId="ref8309" refString="Ho, H. - C., Smith, D. G. & Tighe, K. A. (2015) Review of the arrowtooth eel genera Dysomma and Dysommina in Taiwan, with the description of a new species (Anguilliformes: Synaphobranchidae: Ilyophinae). Zootaxa, 4060 (1), 86 - 104. http: // dx. doi. org / 10.11646 / zootaxa. 4060.1.12" type="journal article">
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Ho
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<emphasis id="F297EAACFFAE560AFC1139786CA1FE98" box="[959,1011,289,311]" italics="true" pageId="10">et al.</emphasis>
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, 2015
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</bibRefCitation>
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:94
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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</subSubSection>
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<subSubSection id="88F96535FFAE560AFF3939046A73FE4C" pageId="10" type="materials_examined">
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<paragraph id="C05C36BEFFAE560AFF3939046EFAFE34" blockId="10.[151,1436,350,627]" pageId="10">
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<emphasis id="F297EAACFFAE560AFF3939046E59FED8" bold="true" box="[151,267,350,375]" pageId="10">
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<typeStatus id="1F58881CFFAE560AFF3939046E54FED8" box="[151,262,350,375]" pageId="10" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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<collectionCode id="A6F2AE7BFFAE560AFEBB39046ED5FED8" box="[277,391,350,375]" pageId="10">NMMB-P</collectionCode>
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26327 (
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<quantity id="071B9B5BFFAE560AFE4D39056D24FED9" box="[483,630,350,375]" metricMagnitude="0" metricUnit="m" metricValue="1.1905" pageId="10" unit="mm" value="1190.5">1, 190.5 mm</quantity>
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TL), off Dong-gang,
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<collectingRegion id="0227F85CFFAE560AFCD639056CB2FED8" box="[888,992,351,375]" country="Taiwan" name="Pingtung" pageId="10">PIngtung</collectingRegion>
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, southwEstErn
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<collectingCountry id="B8F4762EFFAE560AFB2039056BB1FED9" box="[1166,1251,351,374]" name="Taiwan" pageId="10">TaIwan</collectingCountry>
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, northErn South
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<collectingCountry id="B8F4762EFFAE560AFF3939D86F88FE34" box="[151,218,386,411]" name="China" pageId="10">ChIna</collectingCountry>
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SEa,
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<date id="B45D107EFFAE560AFEB939D96EF7FE34" box="[279,421,386,411]" pageId="10" value="2017-07-10">10 Jul. 2017</date>
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.
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</paragraph>
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<paragraph id="C05C36BEFFAE560AFF6939FC6A73FE4C" blockId="10.[151,1436,350,627]" pageId="10">
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<emphasis id="F297EAACFFAE560AFF6939FC6E14FE10" bold="true" box="[199,326,422,447]" pageId="10">Paratypes.</emphasis>
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NMMB-P23174 (
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<quantity id="071B9B5BFFAE560AFDB239FD6DCFFE10" box="[540,669,423,447]" metricMagnitude="0" metricUnit="m" metricValue="1.139" pageId="10" unit="mm" value="1139.0">1, 139 mm</quantity>
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), Dong-gang fIshIng port,
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<date id="B45D107EFFAE560AFC7F39FD6B39FE10" box="[977,1131,423,447]" pageId="10" value="2011-10-28">28 Oct. 2011</date>
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. NMMB-P29724 (1, 119), Dong-gang fIshIng port,
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<date id="B45D107EFFAE560AFE0239916D6CFE4C" box="[428,574,459,483]" pageId="10" value="2017-01-20">20 Jan. 2017</date>
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. USNM 441751 (1, 152.5), Dong-gang fIshIng port,
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<date id="B45D107EFFAE560AFB2539916A4CFE4C" box="[1163,1310,459,483]" pageId="10" value="2017-01-10">10 Jan. 2017</date>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="88F96535FFAE560AFF6939B46DB7FDDC" pageId="10" type="diagnosis">
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<paragraph id="C05C36BEFFAE560AFF6939B46DB7FDDC" blockId="10.[151,1436,350,627]" pageId="10">
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<emphasis id="F297EAACFFAE560AFF6939B46E13FDA8" bold="true" box="[199,321,494,519]" pageId="10">Diagnosis.</emphasis>
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PEctoral fIn prEsEnt; dorsal-fIn orIgIn bEforE pEctoral-fIn basE, prEdorsal lEngth 11.3‒13.8% TL; anus antErIor, just bElow pEctoral fIn, prEanal lEngth 15.5‒16.9% TL; trunk vEry short, trunk lEngth 2.7‒4.2% TL; no IntErmaxIllary tEEth; 4 compound tEEth on vomEr; multIplE rows of tEEth on uppEr jaw and lowEr jaw; latEral lInE short, latEral-lInE porEs 28‒33; and MVF 10-14-123.
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</paragraph>
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</subSubSection>
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<caption id="949C6636FFAE560AFF393DC46B25FA7C" httpUri="https://zenodo.org/record/1452577/files/figure.png" pageId="10" startId="10.[151,250,1438,1460]" targetBox="[179,1395,685,1415]" targetPageId="10">
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<paragraph id="C05C36BEFFAE560AFF393DC46B25FA7C" blockId="10.[151,1436,1438,1491]" pageId="10">
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<emphasis id="F297EAACFFAE560AFF393DC46E41FA1C" bold="true" box="[151,275,1438,1460]" pageId="10">FIGURE 6.</emphasis>
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<taxonomicName id="07E34D3DFFAE560AFEB43DC56EA9FA1B" authority="Ho & Tighe, 2018" authorityName="Ho & Tighe" authorityYear="2018" box="[282,507,1438,1460]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="10" phylum="Chordata" rank="species" species="robinsorum" status="sp. nov.">
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<emphasis id="F297EAACFFAE560AFEB43DC56EA9FA1B" box="[282,507,1438,1460]" italics="true" pageId="10">Dysomma robinsorum</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="E9A457D7FFAE560AFDAD3DC56D06FA1B" box="[515,596,1439,1460]" pageId="10" rank="species">
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<emphasis id="F297EAACFFAE560AFDAD3DC56D06FA1B" bold="true" box="[515,596,1439,1460]" pageId="10">sp. nov.</emphasis>
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</taxonomicNameLabel>
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A. NMMB-P-26327, holotype, 190.5 mm TL. B. USNM 441751, paratype, 152.5 mm TL. Arrows indicate origin of dorsal fin (above head) and origin of anal fin (below the body).
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</paragraph>
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</caption>
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<subSubSection id="88F96535FFAE560CFF693DA56A22FE5A" lastPageId="12" pageId="10" type="description">
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<paragraph id="C05C36BEFFAE560AFF693DA56EF9F92B" blockId="10.[151,1437,1535,1992]" pageId="10">
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<emphasis id="F297EAACFFAE560AFF693DA56E0BF9B7" bold="true" box="[199,345,1535,1560]" pageId="10">Description.</emphasis>
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MorphomEtrIc data of thE
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<typeStatus id="1F58881CFFAE560AFD323DA56DACF9B7" box="[668,766,1535,1560]" pageId="10" type="holotype">holotypE</typeStatus>
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(In mm): total lEngth 190.5; hEad lEngth 21.6; prEdorsal lEngth 21.5; prEanal lEngth 30.8; trunk lEngth 9.2; taIl lEngth 159.7; dEpth at gIll opEnIng 8.0; dEpth at anus 8.4; wIdth at anus 2.7; EyE dIamEtEr 1.5; IntErorbItal wIdth 3.0; snout lEngth 4.3; uppEr-jaw lEngth 9.2; gIll opEnIng 2.0; IntErbranchIal wIdth 2.0.
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</paragraph>
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<paragraph id="C05C36BEFFAE560AFF693ED56E08F897" blockId="10.[151,1437,1535,1992]" pageId="10">
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ThE followIng valuEs arE gIvEn for thE
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<typeStatus id="1F58881CFFAE560AFDD13ED56DB6F907" box="[639,740,1679,1704]" pageId="10" type="holotype">holotypE</typeStatus>
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, followEd by that of all
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<typeStatus id="1F58881CFFAE560AFC5C3ECA6B7FF907" box="[1010,1069,1680,1704]" pageId="10">typEs</typeStatus>
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In parEnthEsEs. HEad short, 11.3 (12.8‒13.6)% TL; orIgIn of dorsal fIn abovE gIll opEnIng and pEctoral-fIn basE, prEdorsal lEngth 11.3 (11.3‒13.8)% TL; trunk vEry short, 4.2 (2.7‒3.3)% TL; anus bElow tIp of pEctoral-fIn (bElow postErIor half of pEctoral fIn); orIgIn of anal fIn ImmEdIatEly bEhInd anus, prEanal lEngth 15.5 (15.5‒16.9)% TL; taIl long, taIl lEngth 84.5 (83.1‒84.5)%TL.
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</paragraph>
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<paragraph id="C05C36BEFFAE560AFF693F1E6C55F867" blockId="10.[151,1437,1535,1992]" pageId="10">Body modEratEly slEndEr, hEad and trunk comprEssEd; body wIdth at anus 1.4 (1.4‒3.2)% TL; body dEpth rElatIvEly unIform, dEpth at anus 4.4 (4.1‒4.9)% TL, narrowIng gradually to caudal fIn; dEpth at gIll opEnIng 4.2 (3.9‒5.3)% TL. Dorsal and anal fIns low and flEshy, contInuous wIth a small caudal fIn. PEctoral fIn wElldEvElopEd, Its basE bEhInd uppEr cornEr of gIll opEnIng.</paragraph>
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<caption id="949C6636FFAF560BFF393D816D4AF9A0" httpUri="https://zenodo.org/record/1452579/files/figure.png" pageId="11" startId="11.[151,250,1499,1521]" targetBox="[306,1300,249,1438]" targetPageId="11">
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<paragraph id="C05C36BEFFAF560BFF393D816D4AF9A0" blockId="11.[151,1436,1499,1551]" pageId="11">
|
||
<emphasis id="F297EAACFFAF560BFF393D816E46FA5F" bold="true" box="[151,276,1499,1521]" pageId="11">FIGURE 7.</emphasis>
|
||
<taxonomicName id="07E34D3DFFAF560BFEB23D866EADFA5E" authority="Ho & Tighe, 2018" authorityName="Ho & Tighe" authorityYear="2018" box="[284,511,1499,1521]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="11" phylum="Chordata" rank="species" species="robinsorum" status="sp. nov.">
|
||
<emphasis id="F297EAACFFAF560BFEB23D866EADFA5E" box="[284,511,1499,1521]" italics="true" pageId="11">Dysomma robinsorum</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="E9A457D7FFAF560BFDA93D816D0BFA5F" box="[519,601,1499,1520]" pageId="11" rank="species">
|
||
<emphasis id="F297EAACFFAF560BFDA93D816D0BFA5F" bold="true" box="[519,601,1499,1520]" pageId="11">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, NMMB-P26327, holotype. A. Lateral view of head showing the head pores. B. upper jaw (left) and lower jaw (right).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="C05C36BEFFAF560BFF693E666D32F883" blockId="11.[151,1437,1596,2017]" pageId="11">HEad slEndEr In profIlE, wIth many small papIllaE on snout, IntErorbItal spacE and lowEr jaw; snout blunt antErIorly and broad dorsally, snout lEngth 19.9 (19.9‒25.3)% HL; tIp of snout projEctIng wEll bEyond lowEr jaw; EyE small, covErEd by a thIck and sEmItransparEnt mEmbranE; EyE dIamEtEr 6.9 (6.2‒6.9)% HL; IntErorbItal spacE broad, slIghtly ElEvatEd, Its wIdth 13.9 (12.3‒15.1)% HL; postorbItal spacE vEry long. AntErIor nostrIls tubular, dIrEctEd antErovEntrally. PostErIor nostrIl roundEd, bElow antErIor margIn of EyE, opEnIng dIrEctEd postErovEntrally. LowEr jaw shortEr than uppEr, Its tIp rEachIng fIrst porE of supraorbItal sErIEs. End of mouth gapE far bEhInd EyE, uppEr jaw lEngth 42.6 (42.6‒44.8)% HL.</paragraph>
|
||
<paragraph id="C05C36BEFFAF560BFF693F626B4AF84E" blockId="11.[151,1437,1596,2017]" pageId="11">
|
||
GIll opEnIng a narrow slIt. HEad and latEral-lInE porEs largE (
|
||
<figureCitation id="58D82A3BFFAF560BFC283F636CB0F8FE" box="[902,994,1849,1873]" captionStart="FIGURE 7" captionStartId="11.[151,250,1499,1521]" captionTargetBox="[306,1300,249,1438]" captionTargetId="figure@11.[269,1322,184,1466]" captionTargetPageId="11" captionText="FIGURE 7. Dysomma robinsorum sp. nov., NMMB-P26327, holotype. A. Lateral view of head showing the head pores. B. upper jaw (left) and lower jaw (right)." httpUri="https://zenodo.org/record/1452579/files/figure.png" pageId="11">FIg. 7A</figureCitation>
|
||
). SupraorbItal porEs 3, all rEstrIctEd to antErIor portIon of snout; InfraorbItal porEs 4, 2 porEs bEtwEEn nostrIls and 2 bElow EyE; mandIbular porEs 6, thE last porE far away from pEnultImatE onE, bElow End of mouth gapE; prEopErcular porEs 0; adnasal 0; supratEmporal commIssurE 0; frontal 0. LatEral lInE IncomplEtE, ExtEndIng to about antErIor fourth to thIrd of body, prEdorsal 6 (5‒7), prEpEctoral 6 (6‒8), prEanal 10 (10‒12) and total 33 (both sIdEs) (28‒33).
|
||
</paragraph>
|
||
<paragraph id="C05C36BEFFA8560CFF6938CD6D87FF58" blockId="12.[151,1437,151,1040]" pageId="12">
|
||
TEEth (
|
||
<figureCitation id="58D82A3BFFA8560CFEBA38C26E39FF1F" box="[276,363,152,176]" captionStart="FIGURE 7" captionStartId="11.[151,250,1499,1521]" captionTargetBox="[306,1300,249,1438]" captionTargetId="figure@11.[269,1322,184,1466]" captionTargetPageId="11" captionText="FIGURE 7. Dysomma robinsorum sp. nov., NMMB-P26327, holotype. A. Lateral view of head showing the head pores. B. upper jaw (left) and lower jaw (right)." httpUri="https://zenodo.org/record/1452579/files/figure.png" pageId="12">FIg. 7B</figureCitation>
|
||
) small and poIntEd. No IntErmaxIllary tEEth. VomEr wIth 4 largE compound tEEth, unIsErIal, thE sEcond and thIrd largEr than thE othEr two; MaxIllary and dEntary wIth band of 5 or 6 rows of small tEEth, thosE In InnEr row about twIcE as largE as thosE In nExt row.
|
||
</paragraph>
|
||
<paragraph id="C05C36BEFFA8560CFF69395F6E22FEEF" blockId="12.[151,1437,151,1040]" pageId="12">MEan vErtEbral formula 10-14-123; prEdorsal vErtEbraE 10 (10), prEanal vErtEbraE 14 (13‒14), and total vErtEbraE 122‒124.</paragraph>
|
||
<paragraph id="C05C36BEFFA8560CFF6939166A22FE5A" blockId="12.[151,1437,151,1040]" pageId="12">
|
||
<emphasis id="F297EAACFFA8560CFF6939166E1AFECA" bold="true" box="[199,328,332,357]" pageId="12">Coloration</emphasis>
|
||
. WhEn frEsh, body lIghtly yEllowIsh brown wIth numErous chromophorEs undEr and/or on skIn. Dorsal fIn, pEctoral fIns dEvoId of chromatophorEs. Most parts of anal fIn dEvoId of chromophorEs, gradually bEcomIng black on postErIor fIfth of fIn, contInuIng to lowEr thIrd of caudal fIn. AntErIor two-thIrds of lowEr half to thIrd of body dEvoId of chromatophorEs, ExcEpt for small clustEr of chromatophorEs on abdomEn rEgIon; postErIor thIrd of lowEr thIrd of body gradually covErEd by dEnsE chromatophorEs, contInuIng to thE solId black anal fIn.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88F96535FFA8560CFF6939A56BA4FDB8" box="[199,1270,511,536]" pageId="12" type="distribution">
|
||
<paragraph id="C05C36BEFFA8560CFF6939A56BA4FDB8" blockId="12.[151,1437,151,1040]" box="[199,1270,511,536]" pageId="12">
|
||
<emphasis id="F297EAACFFA8560CFF6939A56E0BFDB7" bold="true" box="[199,345,511,536]" pageId="12">Distribution</emphasis>
|
||
. Known from thE
|
||
<typeStatus id="1F58881CFFA8560CFD893A5A6D05FDB7" box="[551,599,512,536]" pageId="12">typE</typeStatus>
|
||
sErIEs collEctEd from off Dong-gang, southwEstErn
|
||
<collectingCountry id="B8F4762EFFA8560CFB333A5A6BA1FDB8" box="[1181,1267,512,535]" name="Taiwan" pageId="12">TaIwan</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88F96535FFA8560CFF693A7E6EA6FDCF" pageId="12" type="etymology">
|
||
<paragraph id="C05C36BEFFA8560CFF693A7E6EA6FDCF" blockId="12.[151,1437,151,1040]" pageId="12">
|
||
<emphasis id="F297EAACFFA8560CFF693A7E6E1CFD92" bold="true" box="[199,334,548,573]" pageId="12">Etymology.</emphasis>
|
||
ThE spEcIEs Is namEd aftEr C.H. RobIns and C.R. RobIns, In rEcognIZIng thEIr Enormous contrIbutIon to EEl systEmatIcs.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="88F96535FFA8560CFF693A366DF5FBBF" pageId="12" type="discussion">
|
||
<paragraph id="C05C36BEFFA8560CFF693A366A7FFD5F" blockId="12.[151,1437,151,1040]" pageId="12">
|
||
<emphasis id="F297EAACFFA8560CFF693A366E69FD2A" bold="true" box="[199,315,620,645]" pageId="12">Remarks.</emphasis>
|
||
ThIs spEcIEs has multIplE rows of tEEth on lowEr jaw and lacks IntErmaxIllary tEEth.
|
||
<bibRefCitation id="A4724B4FFFA8560CFB443A376ACEFD2A" box="[1258,1436,620,645]" pageId="12" refId="ref8309" refString="Ho, H. - C., Smith, D. G. & Tighe, K. A. (2015) Review of the arrowtooth eel genera Dysomma and Dysommina in Taiwan, with the description of a new species (Anguilliformes: Synaphobranchidae: Ilyophinae). Zootaxa, 4060 (1), 86 - 104. http: // dx. doi. org / 10.11646 / zootaxa. 4060.1.12" type="journal article">
|
||
Ho
|
||
<emphasis id="F297EAACFFA8560CFABD3A376A19FD2B" box="[1299,1355,620,644]" italics="true" pageId="12">et al.</emphasis>
|
||
(2015)
|
||
</bibRefCitation>
|
||
suggEstEd that
|
||
<taxonomicName id="07E34D3DFFA8560CFE903ACB6D5FFD07" authorityName="RobIns & RobIns" authorityYear="1976" box="[318,525,656,680]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="goslinei">
|
||
<emphasis id="F297EAACFFA8560CFE903ACB6D5FFD07" box="[318,525,656,680]" italics="true" pageId="12">Dysomma goslinei</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="07E34D3DFFA8560CFDB23ACB6DECFD07" authorityName="ChEn & WEng" authorityYear="1967" box="[540,702,656,680]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="melanurum">
|
||
<emphasis id="F297EAACFFA8560CFDB23ACB6DECFD07" box="[540,702,656,680]" italics="true" pageId="12">D. melanurum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="07E34D3DFFA8560CFD583ACB6CFBFD07" authorityName="ChEn & Mok" authorityYear="2001" box="[758,937,656,680]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="longirostrum">
|
||
<emphasis id="F297EAACFFA8560CFD583ACB6CFBFD07" box="[758,937,656,680]" italics="true" pageId="12">D. longirostrum</emphasis>
|
||
</taxonomicName>
|
||
sharE wIth
|
||
<taxonomicName id="07E34D3DFFA8560CFB823ACA6BE0FD08" box="[1068,1202,656,679]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysommina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="genus">
|
||
<emphasis id="F297EAACFFA8560CFB823ACA6BE0FD08" box="[1068,1202,656,679]" italics="true" pageId="12">Dysommina</emphasis>
|
||
</taxonomicName>
|
||
thEsE charactErs and mIght bElong to thIs gEnus as would
|
||
<taxonomicName id="07E34D3DFFA8560CFD973AEF6C60FD63" authorityName="Ho & Tighe" authorityYear="2018" box="[569,818,692,716]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="robinsorum">
|
||
<emphasis id="F297EAACFFA8560CFD973AEF6C60FD63" box="[569,818,692,716]" italics="true" pageId="12">Dysomma robinsorum</emphasis>
|
||
</taxonomicName>
|
||
. HowEvEr, wIthout dEtaIlEd study on thE phylogEny of
|
||
<taxonomicName id="07E34D3DFFA8560CFF393A836E55FD5F" authorityName="Alcock" authorityYear="1889" box="[151,263,729,752]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="genus">
|
||
<emphasis id="F297EAACFFA8560CFF393A836E55FD5F" box="[151,263,729,752]" italics="true" pageId="12">Dysomma</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="07E34D3DFFA8560CFE933A826E91FD40" box="[317,451,728,751]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysommina" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="genus">
|
||
<emphasis id="F297EAACFFA8560CFE933A826E91FD40" box="[317,451,728,751]" italics="true" pageId="12">Dysommina</emphasis>
|
||
</taxonomicName>
|
||
, wE wIll lEavE thE gEnErIc lEvEl of thEsE four spEcIEs for furthEr InvEstIgatIon.
|
||
</paragraph>
|
||
<paragraph id="C05C36BEFFA8560CFF693AA76DAEFCF3" blockId="12.[151,1437,151,1040]" pageId="12">
|
||
<taxonomicName id="07E34D3DFFA8560CFF693AA76E91FCBB" authorityName="Ho & Tighe" authorityYear="2018" box="[199,451,764,788]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="robinsorum">
|
||
<emphasis id="F297EAACFFA8560CFF693AA76E91FCBB" box="[199,451,764,788]" italics="true" pageId="12">Dysomma robinsorum</emphasis>
|
||
</taxonomicName>
|
||
can bE sEparatEd from
|
||
<taxonomicName id="07E34D3DFFA8560CFD773AA76C2CFCBB" authorityName="ChEn & WEng" authorityYear="1967" box="[729,894,764,788]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="melanurum">
|
||
<emphasis id="F297EAACFFA8560CFD773AA76C2CFCBB" box="[729,894,764,788]" italics="true" pageId="12">D. melanurum</emphasis>
|
||
</taxonomicName>
|
||
by havIng a normal lowEr jaw (vs. lowEr jaw curvEd and projEctIng bEyond uppEr jaw) and from
|
||
<taxonomicName id="07E34D3DFFA8560CFD4E3B7B6CE0FC98" authority="In" authorityName="In" box="[736,946,800,824]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="longirostrum">
|
||
<emphasis id="F297EAACFFA8560CFD4E3B7B6CC7FC97" box="[736,917,800,824]" italics="true" pageId="12">D. longirostrum</emphasis>
|
||
In
|
||
</taxonomicName>
|
||
havIng a short snout (20‒25% vs. 26‒32% HL) and fEwEr hEad porEs (SO 3, IO 4 vs. SO 5, IO 8).
|
||
</paragraph>
|
||
<paragraph id="C05C36BEFFA8560CFF693B3D6DF5FBBF" blockId="12.[151,1437,151,1040]" pageId="12">
|
||
<bibRefCitation id="A4724B4FFFA8560CFF693B3D6EFFFC2F" box="[199,429,871,896]" pageId="12" refId="ref8113" refString="Chen, Y. - Y. & Mok, H. - K. (2001) A new synaphobranchid eel, Dysomma longirostrum (Anguilliformes: Synaphobranchidae), from the northeastern coast of Taiwan. Zoological Studies, 40 (2), 79 - 83." type="journal article">ChEn & Mok (2001)</bibRefCitation>
|
||
provIdEd data on
|
||
<taxonomicName id="07E34D3DFFA8560CFDD73B336DA7FC2F" authorityName="RobIns & RobIns" authorityYear="1976" box="[633,757,872,896]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="goslinei">
|
||
<emphasis id="F297EAACFFA8560CFDD73B336DA7FC2F" box="[633,757,872,896]" italics="true" pageId="12">D. goslinei</emphasis>
|
||
</taxonomicName>
|
||
from a
|
||
<quantity id="071B9B5BFFA8560CFCE33B326CF8FCD0" box="[845,938,872,896]" metricMagnitude="-1" metricUnit="m" metricValue="1.97" pageId="12" unit="mm" value="197.0">197 mm</quantity>
|
||
spEcImEn (NSYU 2607, now lost) collEctEd from
|
||
<collectingCountry id="B8F4762EFFA8560CFF7A3BD76E78FC0B" box="[212,298,909,932]" name="Taiwan" pageId="12">TaIwan</collectingCountry>
|
||
. HowEvEr, thEIr spEcImEn had only 123 total vErtEbraE whErEas thrEE
|
||
<typeStatus id="1F58881CFFA8560CFB9E3BD76B32FC0A" box="[1072,1120,909,933]" pageId="12">typE</typeStatus>
|
||
spEcImEns of
|
||
<taxonomicName id="07E34D3DFFA8560CFB513BD76A28FC0B" authorityName="RobIns & RobIns" authorityYear="1976" box="[1279,1402,908,932]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="goslinei">
|
||
<emphasis id="F297EAACFFA8560CFB513BD76A28FC0B" box="[1279,1402,908,932]" italics="true" pageId="12">D. goslinei</emphasis>
|
||
</taxonomicName>
|
||
all havE 131. Although thE proportIons of our spEcImEns almost EntIrEly ovErlap thosE of thE
|
||
<typeStatus id="1F58881CFFA8560CFB2B3BEA6BE7FC67" box="[1157,1205,944,968]" pageId="12">typE</typeStatus>
|
||
sErIEs of
|
||
<taxonomicName id="07E34D3DFFA8560CFA8F3BEB6ACEFC67" authorityName="RobIns & RobIns" authorityYear="1976" box="[1313,1436,944,968]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="goslinei">
|
||
<emphasis id="F297EAACFFA8560CFA8F3BEB6ACEFC67" box="[1313,1436,944,968]" italics="true" pageId="12">D. goslinei</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<tableCitation id="8D610305FFA8560CFF303B8E6FA6FC43" box="[158,244,980,1005]" captionStart="TABLE 3" captionStartId="14.[151,239,152,175]" captionText="TABLE 3. Morphometric and meristic data of Dysomma robinsorum sp. nov., comparing with the original data of Dysomma goslinei. Meristics of the latter are counted by us." pageId="12">TablE 3</tableCitation>
|
||
),
|
||
<taxonomicName id="07E34D3DFFA8560CFEA53B8F6D56FC43" authorityName="Ho & Tighe" authorityYear="2018" box="[267,516,980,1004]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="robinsorum">
|
||
<emphasis id="F297EAACFFA8560CFEA53B8F6D56FC43" box="[267,516,980,1004]" italics="true" pageId="12">Dysomma robinsorum</emphasis>
|
||
</taxonomicName>
|
||
has fEwEr prEdorsal vErtEbraE (13‒14) and total vErtEbraE (122‒124) comparEd to
|
||
<taxonomicName id="07E34D3DFFA8560CFF393BA36E40FBBF" authorityName="RobIns & RobIns" authorityYear="1976" box="[151,274,1016,1040]" class="Actinopterygii" family="Synaphobranchidae" genus="Dysomma" higherTaxonomySource="GBIF" kingdom="Animalia" order="Anguilliformes" pageId="12" phylum="Chordata" rank="species" species="goslinei">
|
||
<emphasis id="F297EAACFFA8560CFF393BA36E40FBBF" box="[151,274,1016,1040]" italics="true" pageId="12">D. goslinei</emphasis>
|
||
</taxonomicName>
|
||
(15‒18 and 130‒131, rEspEctIvEly).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |