251 lines
29 KiB
XML
251 lines
29 KiB
XML
<document id="40EF627CC295898A4F13744EBD45EF97" ID-DOI="10.11646/zootaxa.4052.1.6" ID-GBIF-Dataset="2174bc85-4b64-4378-8162-58e2d574a1d1" ID-ISSN="1175-5326" ID-Zenodo-Dep="237939" ID-ZooBank="D445AB8A-B56C-47B3-B3F0-AC951E3DE76C" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461349937632" checkinUser="plazi" docAuthor="Le, Van Tu Do Van Tho & Phan, Doan Dang" docDate="2015" docId="1468860FFFDEFFDAFF3F618733A3FB0D" docLanguage="en" docName="zt04052p126.pdf" docOrigin="Zootaxa 4052 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Binhthuanomon Le & Phan, 2015, n. gen." docType="treatment" docVersion="8" lastPageNumber="118" masterDocId="E851FE77FFDFFFDBFFA8615A307DFC0D" masterDocTitle="Binhthuanomon vinhtan, a new genus and new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from south central Vietnam" masterLastPageNumber="126" masterPageNumber="117" pageNumber="118" updateTime="1698621450515" updateUser="plazi">
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<mods:mods id="C73887AB796AC4DA2DCB9D3438584D09" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="ABD1FDD5D2DAF845592D10E80C987C7F">
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<mods:title id="A0CA2B37A5E2D9DAE622E6F3BA5205FA">Binhthuanomon vinhtan, a new genus and new species of semi-terrestrial freshwater crab (Crustacea: Decapoda: Brachyura: Potamidae) from south central Vietnam</mods:title>
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<mods:name id="2A7C98611813DA4DD8E91323FDBA0366" type="personal">
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<mods:roleTerm id="982380B9BC7CC2A1172A6520AF1B56A9">Author</mods:roleTerm>
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<mods:namePart id="EF05F0FFD374E0ED9EE669EFEE945F4A">Le, Van Tu Do Van Tho</mods:namePart>
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</mods:name>
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<mods:name id="49E9250AA22FE4C078702D8459A9B60D" type="personal">
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<mods:roleTerm id="4A0B87D81A9197430301B361FF4D2FE4">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="FD98CD4F32123CB4AFF672154436E8A2">Phan, Doan Dang</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="E6F9ABA994D902070445433AEDB7E1FF">text</mods:typeOfResource>
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<mods:titleInfo id="7B5E768C30A0E0D40A5CA632D2849362">
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<mods:title id="FF0DF31F8B9AFBBF574150381496B056">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="9428CE896190838CA6E0FC595DB15FB8">
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<mods:date id="829A5C02F00580E1304042EEB2A01DFE">2015</mods:date>
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<mods:detail id="D979EFF6111D74DCAFE40B26AF6A6D8C" type="volume">
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<mods:number id="B499E1DA72FDB0E58281CF6E5077211B">4052</mods:number>
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</mods:detail>
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<mods:detail id="5F913EABEB5C7072F42151060E27E84C" type="issue">
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<mods:number id="480D68A34437E71CAA5CDF7E3D8DC5CE">1</mods:number>
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<mods:classification id="7E31BB01D07270C7CC263DB9492CFED4">journal article</mods:classification>
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<mods:identifier id="0CAD701E31ABBD8ADE740396253A10DB" type="DOI">10.11646/zootaxa.4052.1.6</mods:identifier>
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<mods:identifier id="B734A570EFCA1C5B8B8978DB67D4EB67" type="GBIF-Dataset">2174bc85-4b64-4378-8162-58e2d574a1d1</mods:identifier>
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<mods:identifier id="C415411A54DA8D49C952EB66332807D1" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="BD057C51D794D5319EAB9A0DF813CE68" type="Zenodo-Dep">237939</mods:identifier>
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<treatment id="1468860FFFDEFFDAFF3F618733A3FB0D" ID-DOI="http://doi.org/10.5281/zenodo.6097105" ID-GBIF-Taxon="119646376" ID-Zenodo-Dep="6097105" LSID="urn:lsid:plazi:treatment:1468860FFFDEFFDAFF3F618733A3FB0D" httpUri="http://treatment.plazi.org/id/1468860FFFDEFFDAFF3F618733A3FB0D" lastPageNumber="118" pageId="1" pageNumber="118">
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<subSubSection id="D4DB6492FFDEFFDAFF3F6187326AFCFA" box="[151,535,220,247]" pageId="1" pageNumber="118" type="nomenclature">
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<paragraph id="9C7E3719FFDEFFDAFF3F6187326AFCFA" blockId="1.[151,535,220,247]" box="[151,535,220,247]" pageId="1" pageNumber="118">
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<heading id="C7368075FFDEFFDAFF3F6187326AFCFA" bold="true" box="[151,535,220,247]" fontSize="11" level="1" pageId="1" pageNumber="118" reason="1">
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<emphasis id="AEB5EB0BFFDEFFDAFF3F6187326AFCFA" bold="true" box="[151,535,220,247]" pageId="1" pageNumber="118">
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Genus
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<taxonomicName id="5BC14C9AFFDEFFDAFF46618631CBFCFB" ID-CoL="7NT9Q" box="[238,438,220,246]" class="Malacostraca" family="Potamidae" genus="Binhthuanomon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="AEB5EB0BFFDEFFDAFF46618631CBFCFB" bold="true" box="[238,438,220,246]" italics="true" pageId="1" pageNumber="118">Binhthuanomon</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="B5865670FFDEFFDAFE6D6187326AFCFA" box="[453,535,221,247]" pageId="1" pageNumber="118" rank="genus">n. gen.</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="D4DB6492FFDEFFDAFF3F607E3398FD30" box="[151,997,292,317]" pageId="1" pageNumber="118" type="materials_examined">
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<paragraph id="9C7E3719FFDEFFDAFF3F607E3398FD30" blockId="1.[151,1437,292,1792]" box="[151,997,292,317]" pageId="1" pageNumber="118">
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<emphasis id="AEB5EB0BFFDEFFDAFF3F607E314FFD30" bold="true" box="[151,306,292,317]" pageId="1" pageNumber="118">
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<typeStatus id="437A89BBFFDEFFDAFF3F607E30AFFD30" box="[151,210,292,317]" pageId="1" pageNumber="118">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="5BC14C9AFFDEFFDAFE91607E323AFD31" box="[313,583,292,316]" class="Malacostraca" family="Potamidae" genus="Binhthuanomon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="vinhtan" status="sp. nov.">
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<emphasis id="AEB5EB0BFFDEFFDAFE91607E323AFD31" box="[313,583,292,316]" italics="true" pageId="1" pageNumber="118">Binhthuanomon vinhtan</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="B5865670FFDEFFDAFDFD607F32A3FD30" box="[597,734,292,317]" pageId="1" pageNumber="118" rank="species">new species</taxonomicNameLabel>
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, by present designation
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</paragraph>
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</subSubSection>
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<subSubSection id="D4DB6492FFDEFFDAFF6F601D3577FE72" pageId="1" pageNumber="118" type="diagnosis">
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<paragraph id="9C7E3719FFDEFFDAFF6F601D3577FE72" blockId="1.[151,1437,292,1792]" pageId="1" pageNumber="118">
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<emphasis id="AEB5EB0BFFDEFFDAFF6F601D313CFD6D" bold="true" box="[199,321,327,352]" pageId="1" pageNumber="118">Diagnosis.</emphasis>
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Carapace distinctly transverse, high, dorsal surface strongly convex transversely, longitudinally, surfaces conspicuously smooth, grooves weak to indistinct, regions poorly defined; epigastric, postorbital cristae not separated, indistinct, rounded, smooth; postorbital cristae close to supraorbital margins; postorbital regions narrow; frontal margin strongly deflexed downwards, appears narrow from dorsal view; anterolateral margin rounded, smooth; epibranchial tooth poorly developed, almost absent; external orbital angle low but distinct, triangular. Flagellum of exopod of third maxilliped short, tip blunt, slightly longer than half width of merus. Male abdomen broadly triangular. Male telson with lateral margins concave. G1 sinuous; terminal segment slender, tapered, sinuous without dorsal fold, about 0.26 times length of subterminal segment. G2 with distinct distal segment, shorter than half length of basal segment, basal segment with outer margins slightly convex.
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</paragraph>
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</subSubSection>
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<subSubSection id="D4DB6492FFDEFFDAFF6F63D63245FECA" pageId="1" pageNumber="118" type="etymology">
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<paragraph id="9C7E3719FFDEFFDAFF6F63D63245FECA" blockId="1.[151,1437,292,1792]" pageId="1" pageNumber="118">
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<emphasis id="AEB5EB0BFFDEFFDAFF6F63D63133FEA8" bold="true" box="[199,334,652,677]" pageId="1" pageNumber="118">Etymology.</emphasis>
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The genus is named after the location, the province of Binh Thuan, in combination with the genus name
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<taxonomicName id="5BC14C9AFFDEFFDAFF7363EA313FFECA" box="[219,322,688,711]" class="Malacostraca" family="Potamidae" genus="Potamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="126" phylum="Arthropoda" rank="genus">Potamon</taxonomicName>
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. The gender is neuter.
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</paragraph>
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</subSubSection>
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<subSubSection id="D4DB6492FFDEFFDAFF6F638E33A3FB0D" pageId="1" pageNumber="118" type="discussion">
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<paragraph id="9C7E3719FFDEFFDAFF6F638E33DAF905" blockId="1.[151,1437,292,1792]" pageId="1" pageNumber="118">
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<emphasis id="AEB5EB0BFFDEFFDAFF6F638E3146FEE0" bold="true" box="[199,315,724,749]" pageId="1" pageNumber="118">Remarks.</emphasis>
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The general carapace shape and G1 of the new genus are superficially similar to
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<taxonomicName id="5BC14C9AFFDEFFDAFB5D638E3268FF1D" authority="Dang & Ho, 2003" authorityName="Dang & Ho" authorityYear="2003" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="ungulatum">
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<emphasis id="AEB5EB0BFFDEFFDAFB5D638E3172FF1D" italics="true" pageId="1" pageNumber="118">Balssipotamon ungulatum</emphasis>
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(
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<bibRefCitation id="F8504AE8FFDEFFDAFE8D63A23270FF1D" author="Dang" box="[293,525,760,784]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho, 2003</bibRefCitation>
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)
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</taxonomicName>
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, and
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<taxonomicName id="5BC14C9AFFDEFFDAFDC863A23453FF1D" authority="Dang & Ho, 2003" authorityName="Dang & Ho" authorityYear="2003" box="[608,1070,760,784]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="thaii">
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<emphasis id="AEB5EB0BFFDEFFDAFDC863A23344FF1D" box="[608,825,760,784]" italics="true" pageId="1" pageNumber="118">Villopotamon thaii</emphasis>
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<bibRefCitation id="F8504AE8FFDEFFDAFCE163A23453FF1D" author="Dang" box="[841,1070,760,784]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho, 2003</bibRefCitation>
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</taxonomicName>
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. It can nevertheless be easily distinguished from these two species by the following characteristics: 1) carapace is high, much inflated and swollen (relatively flat carapace in
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<taxonomicName id="5BC14C9AFFDEFFDAFD92621A329DFF55" box="[570,736,832,856]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFD92621A329DFF55" box="[570,736,832,856]" italics="true" pageId="1" pageNumber="118">Balssipotamon</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="5BC14C9AFFDEFFDAFC89621A33CAFF55" box="[801,951,832,856]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFC89621A33CAFF55" box="[801,951,832,856]" italics="true" pageId="1" pageNumber="118">Villopotamon</emphasis>
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</taxonomicName>
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); 2) H-shaped depression is shallow (Hshaped depression deep in the two genera); 3) epigastric and postorbital cristae are indistinct (epigastric and postorbital cristae distinct, sometimes sharp in the two genera); 4) postorbital cristae is close to supraorbital margins (postorbital cristae not close to supraorbital margins in the two genera); 5) postorbital regions are very narrow (postorbital regions slightly narrow or wide in the two genera); 6) anterolateral margin is rounded and smooth (anterolateral margin sharp and serrated in the two genera); 7) epibranchial tooth is poorly developed, almost absent (epibranchial tooth poorly developed but visible in the two genera); 8) external orbital angle is low (external orbital angle not low in the two genera); 9) groove between sternites 3 and 4 is deep (groove between sternites 3 and 4 shallow in the two genera); 10) lateral margins of telson are concave (lateral margins of telson almost straight in the two genera); and 11) G1 is sinuous (strongly sinuous in
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<taxonomicName id="5BC14C9AFFDEFFDAFBA665DE34D9F891" box="[1038,1188,1156,1180]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFBA665DE34D9F891" box="[1038,1188,1156,1180]" italics="true" pageId="1" pageNumber="118">Villopotamon</emphasis>
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</taxonomicName>
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or slightly sinuous in
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<taxonomicName id="5BC14C9AFFDEFFDAFF3F65F23140F8CD" box="[151,317,1192,1216]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFF3F65F23140F8CD" box="[151,317,1192,1216]" italics="true" pageId="1" pageNumber="118">Balssipotamon</emphasis>
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</taxonomicName>
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), with terminal segment slender (terminal segment more slender, sinuous and elongated in
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<taxonomicName id="5BC14C9AFFDEFFDAFF3F65963150F8E9" box="[151,301,1228,1252]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFF3F65963150F8E9" box="[151,301,1228,1252]" italics="true" pageId="1" pageNumber="118">Villopotamon</emphasis>
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</taxonomicName>
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or stout and short in
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<taxonomicName id="5BC14C9AFFDEFFDAFD9C659632A7F8E9" box="[564,730,1228,1252]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFD9C659632A7F8E9" box="[564,730,1228,1252]" italics="true" pageId="1" pageNumber="118">Balssipotamon</emphasis>
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</taxonomicName>
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). Moreover, the new genus lives in semi-terrestrial habitats, whereas
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<taxonomicName id="5BC14C9AFFDEFFDAFF5265AA31EDF905" box="[250,400,1264,1288]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFF5265AA31EDF905" box="[250,400,1264,1288]" italics="true" pageId="1" pageNumber="118">Villopotamon</emphasis>
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</taxonomicName>
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and
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<taxonomicName id="5BC14C9AFFDEFFDAFE6E65AA3211F905" box="[454,620,1264,1288]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFE6E65AA3211F905" box="[454,620,1264,1288]" italics="true" pageId="1" pageNumber="118">Balssipotamon</emphasis>
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</taxonomicName>
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occupy freshwater habitats.
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</paragraph>
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<paragraph id="9C7E3719FFDEFFDAFF6F644F34D4FA24" blockId="1.[151,1437,292,1792]" pageId="1" pageNumber="118">
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<bibRefCitation id="F8504AE8FFDEFFDAFF6F644F31E1F921" author="Dang" box="[199,412,1300,1325]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho (2003)</bibRefCitation>
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established a new genus,
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<taxonomicName id="5BC14C9AFFDEFFDAFD68644E3320F920" box="[704,861,1300,1325]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">Villopotamon</taxonomicName>
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, for a new species,
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<taxonomicName id="5BC14C9AFFDEFFDAFB91644E30AEF95D" authority="Dang & Ho, 2003" authorityName="Dang & Ho" authorityYear="2003" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="thaii">
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<emphasis id="AEB5EB0BFFDEFFDAFB91644E3577F921" box="[1081,1290,1300,1324]" italics="true" pageId="1" pageNumber="118">Villopotamon thaii</emphasis>
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<bibRefCitation id="F8504AE8FFDEFFDAFABA644F30AEF95D" author="Dang" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho, 2003</bibRefCitation>
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</taxonomicName>
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.
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<bibRefCitation id="F8504AE8FFDEFFDAFF75646331DEF95D" author="Yeo" box="[221,419,1336,1361]" pageId="1" pageNumber="118" refString="Yeo, D. C. J. & Ng, P. K. L. (2007) On the genus " Potamon " and allies in Indochina (Crustacea: Decapoda: Brachyura: Potamidae). The Raffles Bulletin of Zoology, Supplement No. 16, 273 - 308." type="book chapter" year="2007">Yeo & Ng (2007)</bibRefCitation>
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subsequently included four more species in the genus, all formerly in
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<taxonomicName id="5BC14C9AFFDEFFDAFB1764633559F95D" box="[1215,1316,1337,1360]" class="Malacostraca" family="Potamidae" genus="Potamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus" sensu="lato">
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<emphasis id="AEB5EB0BFFDEFFDAFB1764633559F95D" box="[1215,1316,1337,1360]" italics="true" pageId="1" pageNumber="118">Potamon</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="B5865670FFDEFFDAFA84646335E1F95D" box="[1324,1436,1335,1360]" pageId="1" pageNumber="118" sensu="lato">sensu lato</taxonomicNameLabel>
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(
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<bibRefCitation id="F8504AE8FFDEFFDAFF366406311BF979" author="Yeo" box="[158,358,1372,1397]" pageId="1" pageNumber="118" refString="Yeo, D. C. J. & Ng, P. K. L. (1999) The state of freshwater crab taxonomy in Indochina (Decapoda, Brachyura). In: F. R. Schram & J. C. v. Vaupel Klein (Eds), Crustaceans and the biodiversity crisis. Proceedings of the Fourth International Crustacean Congress, Amsterdam, The Netherlands, July 20 - 24, 1998. Brill, Leiden, pp. 637 - 646." type="journal article" year="1999">Yeo & Ng, 1999</bibRefCitation>
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;
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<bibRefCitation id="F8504AE8FFDEFFDAFEDC64073236F979" author="Dang" box="[372,587,1372,1397]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho, 2003</bibRefCitation>
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), viz.,
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<taxonomicName id="5BC14C9AFFDEFFDAFD3464073390F979" authority="Balss, 1914" authorityName="Balss" authorityYear="1914" box="[668,1005,1372,1397]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="frushstorferi">
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|
<emphasis id="AEB5EB0BFFDEFFDAFD346407333AF979" box="[668,839,1372,1396]" italics="true" pageId="1" pageNumber="118">V. frushstorferi</emphasis>
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|
(Balss, 1914)
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|
</taxonomicName>
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|
,
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|
<taxonomicName id="5BC14C9AFFDEFFDAFC5464073538F979" authority="Kemp, 1923" authorityName="Kemp" authorityYear="1923" box="[1020,1349,1372,1396]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="klossianum">
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|
<emphasis id="AEB5EB0BFFDEFFDAFC54640734E4F979" box="[1020,1177,1372,1396]" italics="true" pageId="1" pageNumber="118">V. klossianum</emphasis>
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|
(Kemp, 1923)
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</taxonomicName>
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|
, and
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|
<taxonomicName id="5BC14C9AFFDEFFDAFA2F64073184F995" authority="Dang & Ho, 2003" authorityName="Dang & Ho" authorityYear="2003" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="ungulatum">
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<emphasis id="AEB5EB0BFFDEFFDAFA2F64073172F995" italics="true" pageId="1" pageNumber="118">V. ungulatum</emphasis>
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|
(
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|
<bibRefCitation id="F8504AE8FFDEFFDAFEB664DA318FF995" author="Dang" box="[286,498,1408,1432]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho, 2003</bibRefCitation>
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)
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</taxonomicName>
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|
.
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|
<bibRefCitation id="F8504AE8FFDEFFDAFDAD64DB32A0F995" author="Dang" box="[517,733,1408,1433]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2008) On the taxonomy of freshwater crabs allied to the genus Potamon (Potamidae) in Vietnam. Journal of Biology, 30 (2), 12 - 17." type="journal article" year="2008">Dang & Ho (2008)</bibRefCitation>
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identified a new genus,
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<taxonomicName id="5BC14C9AFFDEFFDAFC5D64DA34E6F995" box="[1013,1179,1408,1432]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFC5D64DA34E6F995" box="[1013,1179,1408,1432]" italics="true" pageId="1" pageNumber="118">Balssipotamon</emphasis>
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</taxonomicName>
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, and compared it with
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<taxonomicName id="5BC14C9AFFDEFFDAFF3F64FE3150F9B1" box="[151,301,1444,1468]" class="Malacostraca" family="Potamidae" genus="Villopotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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<emphasis id="AEB5EB0BFFDEFFDAFF3F64FE3150F9B1" box="[151,301,1444,1468]" italics="true" pageId="1" pageNumber="118">Villopotamon</emphasis>
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</taxonomicName>
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|
. The new genus
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|
<taxonomicName id="5BC14C9AFFDEFFDAFE5464FE32DFF9B1" box="[508,674,1444,1468]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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|
<emphasis id="AEB5EB0BFFDEFFDAFE5464FE32DFF9B1" box="[508,674,1444,1468]" italics="true" pageId="1" pageNumber="118">Balssipotamon</emphasis>
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</taxonomicName>
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|
included two species,
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|
<taxonomicName id="5BC14C9AFFDEFFDAFC1964FF353DF9B1" authority="Dang & Ho, 2003" authorityName="Dang & Ho" authorityYear="2003" box="[945,1344,1444,1468]" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="ungulatum">
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|
<emphasis id="AEB5EB0BFFDEFFDAFC1964FF3431F9B1" box="[945,1100,1444,1468]" italics="true" pageId="1" pageNumber="118">B. ungulatum</emphasis>
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|
(
|
|
<bibRefCitation id="F8504AE8FFDEFFDAFBF664FE3544F9B1" author="Dang" box="[1118,1337,1444,1468]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2003) Two new potamid crab species of Potamidae from southern part of Vietnam. Journal of Biology, 25 (3), 7 - 13. [in Vietnamese]." type="journal article" year="2003">Dang & Ho, 2003</bibRefCitation>
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)
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</taxonomicName>
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|
, and
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|
<taxonomicName id="5BC14C9AFFDEFFDAFA2C64FF31CAF9ED" authority="Balss, 1914" authorityName="Balss" authorityYear="1914" class="Malacostraca" family="Potamidae" genus="Balssipotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="species" species="fruhstorferi">
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|
<emphasis id="AEB5EB0BFFDEFFDAFA2C64FF3165F9ED" italics="true" pageId="1" pageNumber="118">B. fruhstorferi</emphasis>
|
|
(Balss, 1914)
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|
</taxonomicName>
|
|
(
|
|
<bibRefCitation id="F8504AE8FFDEFFDAFE60649232E7F9ED" author="Dang" box="[456,666,1480,1504]" pageId="1" pageNumber="118" refString="Dang, N. T. & Ho, T. H. (2008) On the taxonomy of freshwater crabs allied to the genus Potamon (Potamidae) in Vietnam. Journal of Biology, 30 (2), 12 - 17." type="journal article" year="2008">Dang & Ho, 2008</bibRefCitation>
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|
, 2012). Recently more specimens collected from many localities of southern
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|
<collectingCountry id="E4D67789FFDEFFDAFF5764B63123FA08" box="[255,350,1516,1541]" name="Vietnam" pageId="1" pageNumber="118">Vietnam</collectingCountry>
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|
showed a high similarity between these genera in terms of the morphology of the carapace and G1 structures. Further studies are required to clarify the relationship between the two genera.
|
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</paragraph>
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|
<paragraph id="9C7E3719FFDEFFDAFF6F676E33A3FB0D" blockId="1.[151,1437,292,1792]" pageId="1" pageNumber="118">
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|
<taxonomicName id="5BC14C9AFFDEFFDAFF6F676E3107FA41" box="[199,378,1588,1612]" class="Malacostraca" family="Potamidae" genus="Binhthuanomon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus" status="gen. nov.">
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|
<emphasis id="AEB5EB0BFFDEFFDAFF6F676E3107FA41" box="[199,378,1588,1612]" italics="true" pageId="1" pageNumber="118">Binhthuanomon</emphasis>
|
|
</taxonomicName>
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|
is also superficially similar with
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFD50676F3454FA40" authority="Dai, 1995" authorityName="Dai" authorityYear="1995" box="[760,1065,1588,1613]" class="Malacostraca" family="Potamidae" genus="Hainanpotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
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|
<emphasis id="AEB5EB0BFFDEFFDAFD50676F33D3FA41" box="[760,942,1589,1612]" italics="true" pageId="1" pageNumber="118">Hainanpotamon</emphasis>
|
|
Dai, 1995
|
|
</taxonomicName>
|
|
, and
|
|
<emphasis id="AEB5EB0BFFDEFFDAFBCE676F3494FA41" box="[1126,1257,1589,1612]" italics="true" pageId="1" pageNumber="118">
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFBCE676F34A9FA41" box="[1126,1236,1589,1612]" class="Malacostraca" family="Potamidae" genus="Laevimon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">Laevimon</taxonomicName>
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|
Y
|
|
</emphasis>
|
|
eo & Ng, 2005, owing to its high, swollen, and smooth carapace, and the long, slender ambulatory dactyli.
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFB1067023516FA7D" box="[1208,1387,1624,1648]" class="Malacostraca" family="Potamidae" genus="Binhthuanomon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFB1067023516FA7D" box="[1208,1387,1624,1648]" italics="true" pageId="1" pageNumber="118">Binhthuanomon</emphasis>
|
|
</taxonomicName>
|
|
can nevertheless be distinguished from
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFD926727328DFA99" box="[570,752,1661,1684]" class="Malacostraca" family="Potamidae" genus="Hainanpotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFD926727328DFA99" box="[570,752,1661,1684]" italics="true" pageId="1" pageNumber="118">Hainanpotamon</emphasis>
|
|
</taxonomicName>
|
|
and
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFC9A672733DDFA99" box="[818,928,1661,1684]" class="Malacostraca" family="Potamidae" genus="Laevimon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFC9A672733DDFA99" box="[818,928,1661,1684]" italics="true" pageId="1" pageNumber="118">Laevimon</emphasis>
|
|
</taxonomicName>
|
|
by the following characteristics: 1) suture between sternites 3 and 4 distinct, broad (not discernible in
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFCCC67FA3467FABA" box="[868,1050,1696,1719]" class="Malacostraca" family="Potamidae" genus="Hainanpotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFCCC67FA3467FABA" box="[868,1050,1696,1719]" italics="true" pageId="1" pageNumber="118">Hainanpotamon</emphasis>
|
|
</taxonomicName>
|
|
or by a distinct, strong ridge in
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFF3F679F3178FAD1" box="[151,261,1733,1756]" class="Malacostraca" family="Potamidae" genus="Laevimon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFF3F679F3178FAD1" box="[151,261,1733,1756]" italics="true" pageId="1" pageNumber="118">Laevimon</emphasis>
|
|
</taxonomicName>
|
|
; and 2) G1 terminal segment filiform, long, without proximal dorsal flap (terminal segment conical in
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFF3F67B23130FAF2" box="[151,333,1768,1791]" class="Malacostraca" family="Potamidae" genus="Hainanpotamon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFF3F67B23130FAF2" box="[151,333,1768,1791]" italics="true" pageId="1" pageNumber="118">Hainanpotamon</emphasis>
|
|
</taxonomicName>
|
|
or subcylindrical in
|
|
<taxonomicName id="5BC14C9AFFDEFFDAFD9C67B232DFFAF2" box="[564,674,1768,1791]" class="Malacostraca" family="Potamidae" genus="Laevimon" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="118" phylum="Arthropoda" rank="genus">
|
|
<emphasis id="AEB5EB0BFFDEFFDAFD9C67B232DFFAF2" box="[564,674,1768,1791]" italics="true" pageId="1" pageNumber="118">Laevimon</emphasis>
|
|
</taxonomicName>
|
|
. with proximal dorsal flap).
|
|
</paragraph>
|
|
</subSubSection>
|
|
</treatment>
|
|
</document> |