303 lines
46 KiB
XML
303 lines
46 KiB
XML
<document id="4D7AF48B66E62BC704F9B1FAF2C79294" ID-CLB-Dataset="2482" ID-DOI="10.11646/zootaxa.5092.4.7" ID-GBIF-Dataset="c969d2fa-a816-4ead-a6b3-c5b5cc47eecb" ID-ISSN="1175-5326" ID-Zenodo-Dep="5886538" ID-ZooBank="8EC72D7C-3E5D-420A-855A-85D2DC88F4D8" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1642751907954" checkinUser="plazi" docAuthor="Ng, Peter K. L. & Rahayu, Dwi Listyo" docDate="2022" docId="DD17C27CFFF7FFBCFF00D7594FE0FF14" docLanguage="en" docName="zootaxa.5092.4.7.pdf" docOrigin="Zootaxa 5092 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Chartocinus Ng & Rahayu 2022, n. gen." docType="treatment" docVersion="5" lastPageNumber="481" masterDocId="212EBA04FFF7FFBEFF97D0604E66FFED" masterDocTitle="A new genus and new species of Hymenosomatidae (Crustacea: Brachyura) from Indonesian Papua" masterLastPageNumber="486" masterPageNumber="480" pageNumber="480" updateTime="1699303786366" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:mods id="8EEBF659FAABA67D0AA236079A235E10" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="3691A842E2CC618355604C359E344ECC">
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<mods:title id="5E6A8D418F42D299B2E306E7016AC870">A new genus and new species of Hymenosomatidae (Crustacea: Brachyura) from Indonesian Papua</mods:title>
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<mods:roleTerm id="D09F89CEE6598FB857BA263922BE9CF4">Author</mods:roleTerm>
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<mods:namePart id="6F0C88348BB5FEC94C0EF627565FCB84">Ng, Peter K. L.</mods:namePart>
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<mods:affiliation id="F20EF6A8B509D8E2DD66D7FD17C23442">Lee Kong Chian Natural History Museum, Faculty of Science, National University of Singapore, Kent Ridge, Singapore 119260, Republic of Singapore.</mods:affiliation>
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<mods:roleTerm id="99FB40997847910D0D10D6D7508A6D3A">Author</mods:roleTerm>
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<mods:namePart id="6E7A1129918461902C3EF3D5C0D015E2">Rahayu, Dwi Listyo</mods:namePart>
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<mods:nameIdentifier id="F653499F2F853E881239D5D8A8466E51" type="ORCID">0000-0003-4342-9045</mods:nameIdentifier>
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<mods:affiliation id="85B569825FA8C315EC2152998D47573F">Marine Bioindustry Division, Research Center for Oceanography, National Research and Innovation Agency (BRIN), Dusun Teluk Kodek, Pemenang, Lombok Utara, NTB, Indonesia. https: // orcid. org / 0000 - 0003 - 4342 - 9045</mods:affiliation>
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<mods:title id="26313AF942CDAAF2CF4792053BFBB1B3">Zootaxa</mods:title>
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<mods:part id="BC26E3D59D2ECAE6B3021D31FAA7BEC1">
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<mods:date id="F6841A0467D74158FCCDF1A9A8F23D22">2022</mods:date>
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<mods:number id="C645DC9D898F7AD47B66DBB2B9857374">2022-01-21</mods:number>
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<treatment id="DD17C27CFFF7FFBCFF00D7594FE0FF14" ID-DOI="http://doi.org/10.5281/zenodo.5886542" ID-GBIF-Taxon="192486277" ID-Zenodo-Dep="5886542" LSID="urn:lsid:plazi:treatment:DD17C27CFFF7FFBCFF00D7594FE0FF14" httpUri="http://treatment.plazi.org/id/DD17C27CFFF7FFBCFF00D7594FE0FF14" lastPageId="2" lastPageNumber="481" pageId="0" pageNumber="480">
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<subSubSection id="1DA420E1FFF7FFBEFF00D7594FE0F8B9" box="[151,390,1849,1876]" pageId="0" pageNumber="480" type="nomenclature">
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<paragraph id="5501736AFFF7FFBEFF00D7594FE0F8B9" blockId="0.[151,390,1849,1876]" box="[151,390,1849,1876]" pageId="0" pageNumber="480">
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<heading id="0E49C406FFF7FFBEFF00D7594FE0F8B9" bold="true" box="[151,390,1849,1876]" fontSize="11" level="1" pageId="0" pageNumber="480" reason="1">
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<emphasis id="67CAAF78FFF7FFBEFF00D7594FE0F8B9" bold="true" box="[151,390,1849,1876]" pageId="0" pageNumber="480">
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<taxonomicName id="92BE08E9FFF7FFBEFF00D7594F4BF8B9" ID-CoL="8TZQQ" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[151,301,1849,1876]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="480" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="67CAAF78FFF7FFBEFF00D7594F4BF8B9" bold="true" box="[151,301,1849,1876]" italics="true" pageId="0" pageNumber="480">Chartocinus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="7CF91203FFF7FFBEFEA2D75A4FE0F8B9" box="[309,390,1850,1876]" pageId="0" pageNumber="480" 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="1DA420E1FFF7FFBEFF00D71F4D78F87B" box="[151,798,1918,1943]" pageId="0" pageNumber="480" type="type_taxon">
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<paragraph id="5501736AFFF7FFBEFF00D71F4D78F87B" blockId="0.[151,798,1918,1943]" box="[151,798,1918,1943]" pageId="0" pageNumber="480">
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<emphasis id="67CAAF78FFF7FFBEFF00D71F4F78F87B" bold="true" box="[151,286,1918,1943]" pageId="0" pageNumber="480">
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<typeStatus id="8A05CDC8FFF7FFBEFF00D71F4EAAF87A" box="[151,204,1919,1943]" pageId="0" pageNumber="480">Type</typeStatus>
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species
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</emphasis>
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.
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<taxonomicName id="92BE08E9FFF7FFBEFEBDD71E4F82F87B" ID-CoL="8TZQB" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[298,484,1918,1942]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="0" pageNumber="480" phylum="Arthropoda" rank="species" species="rarus" status="sp. nov.">
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<emphasis id="67CAAF78FFF7FFBEFEBDD71E4F82F87B" box="[298,484,1918,1942]" italics="true" pageId="0" pageNumber="480">Chartocinus rarus</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="7CF91203FFF7FFBEFE7CD71F4C45F87B" box="[491,547,1919,1942]" pageId="0" pageNumber="480" rank="species">n. sp.</taxonomicNameLabel>
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, by original designation.
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</paragraph>
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</subSubSection>
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<subSubSection id="1DA420E1FFF7FFBFFF00D7A44C67FD8C" lastPageId="1" lastPageNumber="481" pageId="0" pageNumber="480" type="diagnosis">
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<paragraph id="5501736AFFF7FFBFFF00D7A44C67FD8C" blockId="0.[151,1436,1988,2015]" lastBlockId="1.[151,1437,151,2013]" lastPageId="1" lastPageNumber="481" pageId="0" pageNumber="480">
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<emphasis id="67CAAF78FFF7FFBEFF00D7A44F6CF833" bold="true" box="[151,266,1988,2014]" pageId="0" pageNumber="480">Diagnosis</emphasis>
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. Carapace longitudinally subovate, distinctly dorsoventrally flattened; dorsal surface almost flat, surrounded by continuous distinct rim except at base of rostrum; regions not discernible, without any distinct grooves, H-shaped gastric groove shallow, joining cervical groove, no grooves on posterior part; carapace rim and margin of rostrum lined with dense short, hooked setae that partially obscure surface; rostrum unilobate, subtriangular, no lateral lobes present; anterolateral margin unarmed; posterolateral margin with 3 low, wide lobes above P3 and P4 coxae; orbits clearly visible in dorsal view, eyes mobile; epistome broad, not projecting anteriorly, posterior margin with gently sinuous lateral margins, with 2 low, subtruncate median lobes; third maxilliped short, subquadrate, operculiform, covering buccal cavity when closed, merus short, subtrapezoidal, anteroexternal angle distinct, produced; ambulatory legs slender, very long, meri and dactyli unarmed; male thoracic sternum with sternites 3–8 fused, without trace of sutures or depressions, forming wide plate; male sternopleonal cavity short, with distal tip reaching to imaginary line joining anterior edge of P4 coxae; male pleon-pleotelson short, triangular, somites 1 and 2 free, somites 3–5 fused but sutures still visible, pleotelson semicircular, no intercalated plates visible; G1 short, stout, distal half tapering to slender sharp tip, directed towards median part of sternum, inner margin appears bilobed, with deep median cleft.
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</paragraph>
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</subSubSection>
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<subSubSection id="1DA420E1FFF6FFBFFF50D20B4D3DFD44" pageId="1" pageNumber="481" type="etymology">
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<paragraph id="5501736AFFF6FFBFFF50D20B4D3DFD44" blockId="1.[151,1437,151,2013]" pageId="1" pageNumber="481">
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<emphasis id="67CAAF78FFF6FFBFFF50D20B4F2EFD68" bold="true" box="[199,328,619,645]" pageId="1" pageNumber="481">Etymology</emphasis>
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. From the Latin for paper (
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<emphasis id="67CAAF78FFF6FFBFFDE1D20B4CD9FD68" box="[630,703,619,645]" italics="true" pageId="1" pageNumber="481">charta</emphasis>
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) in arbitrary combination with the genus name
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<taxonomicName id="92BE08E9FFF6FFBFFB5AD20B4B55FD68" authorityName="Leach, 1814 [in Leach, 1813-" authorityYear="1815" box="[1229,1331,619,645]" class="Malacostraca" family="Carcinidae" genus="Carcinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
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<emphasis id="67CAAF78FFF6FFBFFB5AD20B4B55FD68" box="[1229,1331,619,645]" italics="true" pageId="1" pageNumber="481">Carcinus</emphasis>
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</taxonomicName>
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; alluding to the very flat carapace of the
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<typeStatus id="8A05CDC8FFF6FFBFFE64D2EF4C45FD44" box="[499,547,655,681]" pageId="1" pageNumber="481">type</typeStatus>
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species. Gender masculine.
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="1DA420E1FFF6FFBCFF50D2D34FE0FF14" lastPageId="2" lastPageNumber="482" pageId="1" pageNumber="481" type="discussion">
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||
<paragraph id="5501736AFFF6FFBFFF50D2D34FBAFC00" blockId="1.[151,1437,151,2013]" pageId="1" pageNumber="481">
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<emphasis id="67CAAF78FFF6FFBFFF50D2D34F52FD20" bold="true" box="[199,308,691,717]" pageId="1" pageNumber="481">Remarks</emphasis>
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. Although the general features of
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<taxonomicName id="92BE08E9FFF6FFBFFD5FD2D34D34FD20" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[712,850,691,717]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="67CAAF78FFF6FFBFFD5FD2D34D34FD20" box="[712,850,691,717]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
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</taxonomicName>
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<emphasis id="67CAAF78FFF6FFBFFCCAD2D34DD6FD20" bold="true" box="[861,944,691,717]" pageId="1" pageNumber="481">
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<taxonomicNameLabel id="7CF91203FFF6FFBFFCCAD2D34DD6FD20" box="[861,944,691,717]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
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</emphasis>
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do not stand out, the one character it has that is unusual in
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<taxonomicName id="92BE08E9FFF6FFBFFEFBD2B74C58FD1C" authorityName="Macleay" authorityYear="1838" box="[364,574,727,753]" class="Malacostraca" family="Hymenosomatidae" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="family">Hymenosomatidae</taxonomicName>
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is that its male sternopleonal cavity is short and prominently posterior in position, suggesting that thoracic sternites 3 and/or 4 may have been displaced posteriorly as well. This character easily distinguishes
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<taxonomicName id="92BE08E9FFF6FFBFFEEBD37F4C60FCD4" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[380,518,799,825]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="67CAAF78FFF6FFBFFEEBD37F4C60FCD4" box="[380,518,799,825]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
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</taxonomicName>
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<emphasis id="67CAAF78FFF6FFBFFD98D37F4C39FCD4" bold="true" box="[527,607,799,825]" pageId="1" pageNumber="481">
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<taxonomicNameLabel id="7CF91203FFF6FFBFFD98D37F4C39FCD4" box="[527,607,799,825]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
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</emphasis>
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from other genera where the male sternopleonal cavity is more elongate and more anteriorly positioned to different degrees. The male thoracic sternum in the new genus is completely smooth and other than sternites 1 and 2, there are no sutures or grooves that demarcate the boundaries of sternites 3–8 on the surface, even on the lateral margins. This is a relatively extreme condition but has precedence in the
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<taxonomicName id="92BE08E9FFF6FFBFFF00D3CF4F0FFC24" authorityName="Macleay" authorityYear="1838" box="[151,361,943,969]" class="Malacostraca" family="Hymenosomatidae" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="family">Hymenosomatidae</taxonomicName>
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for both sexes (cf.
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<bibRefCitation id="312F0E9BFFF6FFBFFDA8D3CF4CB6FC24" author="Guinot, D." box="[575,720,943,969]" pageId="1" pageNumber="481" pagination="1 - 354" refId="ref3294" refString="Guinot, D. (1979) Donnees nouvelles sur la morphologie, la phylogenese et la taxonomie des Crustaces Decapodes Brachyoures. Memoires du Museum national d'Histoire naturelle, serie A, Zoologie, 112, 1 - 354." type="journal article" year="1979">Guinot 1979</bibRefCitation>
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||
: fig. 30A, pl. 20;
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<bibRefCitation id="312F0E9BFFF6FFBFFC05D3CF4A17FC24" author="Ng, P. K. L. & Chuang, C. T. N." box="[914,1137,943,969]" pageId="1" pageNumber="481" pagination="1 - 82" refId="ref3865" refString="Ng, P. K. L. & Chuang, C. T. N. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of Southeast Asia, with notes on other species. Raffles Bulletin of Zoology, Supplement 3, 1 - 82." type="journal article" year="1996">Ng & Chuang 1996</bibRefCitation>
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||
: fig. 6J;
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<bibRefCitation id="312F0E9BFFF6FFBFFB47D3CF4B0AFC24" author="Guinot, D." box="[1232,1388,943,969]" pageId="1" pageNumber="481" pagination="20 - 32" refId="ref3335" refString="Guinot, D. (2011 a) Odiomarinae nov. subfam., a new subfamily for two plesiomorphic genera of Hymenosomatidae MacLeay, 1838, with preliminary remarks on the family (Crustacea, Decapoda, Brachyura). Zootaxa, 2732 (1), 20 - 32. https: // doi. org / 10.11646 / zootaxa. 2732.1.2" type="journal article" year="2011">Guinot 2011a</bibRefCitation>
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||
: fig. 1C;
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<bibRefCitation id="312F0E9BFFF6FFBFFF50D3B34FA9FC00" author="Guinot D. & Tavares, M. & Castro P." box="[199,463,979,1005]" pageId="1" pageNumber="481" pagination="1 - 414" refId="ref3497" refString="Guinot D., Tavares, M. & Castro P. (2013) Significance of sexual openings and supplementary structures on the phylogeny of brachyuran crabs (Crustacea, Decapoda, Brachyura). Zootaxa, 3665 (1), 1 - 414. https: // doi. org / 10.11646 / zootaxa. 3665.1.1" type="journal article" year="2013">
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Guinot
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||
<emphasis id="67CAAF78FFF6FFBFFE8CD3B34F2BFC00" box="[283,333,979,1005]" italics="true" pageId="1" pageNumber="481">et al</emphasis>
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||
. 2013: 189
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||
</bibRefCitation>
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||
).
|
||
</paragraph>
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||
<paragraph id="5501736AFFF6FFBFFF50D3974D0CFB4F" blockId="1.[151,1437,151,2013]" pageId="1" pageNumber="481">
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||
<taxonomicName id="92BE08E9FFF6FFBFFF50D3974F37FBFC" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[199,337,1015,1041]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="67CAAF78FFF6FFBFFF50D3974F37FBFC" box="[199,337,1015,1041]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
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||
</taxonomicName>
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||
<emphasis id="67CAAF78FFF6FFBFFECFD3974FC1FBFC" bold="true" box="[344,423,1015,1041]" pageId="1" pageNumber="481">
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||
<taxonomicNameLabel id="7CF91203FFF6FFBFFECFD3974FC1FBFC" box="[344,423,1015,1041]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
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||
</emphasis>
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otherwise most closely resembles members of the Pacific genus
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<taxonomicName id="92BE08E9FFF6FFBFFBEBD3974B1AFBFC" authority="Lucas, 1980" authorityName="Lucas" authorityYear="1980" box="[1148,1404,1015,1041]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
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<emphasis id="67CAAF78FFF6FFBFFBEBD3974A8FFBFC" box="[1148,1257,1015,1041]" italics="true" pageId="1" pageNumber="481">Amarinus</emphasis>
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<bibRefCitation id="312F0E9BFFF6FFBFFB67D3974B1AFBFC" author="Lucas, J. S." box="[1264,1404,1015,1041]" pageId="1" pageNumber="481" pagination="148 - 247" refId="ref3595" refString="Lucas, J. S. (1980) Spider crabs of the family Hymenosomatidae (Crustacea; Brachyura) with particular reference to Australian species: systematics and biology. Records of the Australian Museum, 33 (4), 148 - 247, figs. 1 - 10. https: // doi. org / 10.3853 / j. 0067 - 1975.33.1980.199" type="journal article" year="1980">Lucas, 1980</bibRefCitation>
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</taxonomicName>
|
||
, in possessing an ovate carapace without defined regions and grooves on the dorsal surface, a simple unilobate rostrum, without distinct lateral armature, relatively short and subquadrate third maxilliped with the anteroexternal part of the merus produced, simple chelipeds which are not armed or inflated, a relatively short male pleon, and a short and stout G1 (cf.
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFEBCD4E74C6CFB4C" author="Ng, P. K. L. & Chuang, C. T. N." box="[299,522,1159,1185]" pageId="1" pageNumber="481" pagination="1 - 82" refId="ref3865" refString="Ng, P. K. L. & Chuang, C. T. N. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of Southeast Asia, with notes on other species. Raffles Bulletin of Zoology, Supplement 3, 1 - 82." type="journal article" year="1996">Ng & Chuang 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFD81D4E74D38FB4F" author="Ng, P. K. L. & Richer de Forges, B." box="[534,862,1159,1186]" pageId="1" pageNumber="481" pagination="263 - 276" refId="ref3981" refString="Ng, P. K. L. & Richer de Forges, B. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of New Caledonia, with descriptions of two new genera and two new species. Memoirs of the Queensland Museum, 39 (2), 263 - 276." type="journal article" year="1996">Ng & Richer de Forges 1996</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="5501736AFFF6FFBFFF50D4CB4A65F974" blockId="1.[151,1437,151,2013]" pageId="1" pageNumber="481">
|
||
<taxonomicName id="92BE08E9FFF6FFBFFF50D4CB4F37FB28" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[199,337,1195,1221]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="67CAAF78FFF6FFBFFF50D4CB4F37FB28" box="[199,337,1195,1221]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="67CAAF78FFF6FFBFFECFD4CB4FC3FB28" bold="true" box="[344,421,1195,1221]" pageId="1" pageNumber="481">
|
||
<taxonomicNameLabel id="7CF91203FFF6FFBFFECFD4CB4FC3FB28" box="[344,421,1195,1221]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, however, differs from
|
||
<taxonomicName id="92BE08E9FFF6FFBFFD3DD4CB4D71FB28" authorityName="Lucas" authorityYear="1980" box="[682,791,1195,1221]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF6FFBFFD3DD4CB4D71FB28" box="[682,791,1195,1221]" italics="true" pageId="1" pageNumber="481">Amarinus</emphasis>
|
||
</taxonomicName>
|
||
in that the ridge which demarcates the rim of the carapace only reaches the orbit, not being visible behind the rostrum (
|
||
<figureCitation id="CD856FEFFFF6FFBFFCD4D4AF4DC1FB04" box="[835,935,1231,1257]" captionStart="FIGURE 1" captionStartId="3.[151,250,1973,1997]" captionTargetBox="[151,1436,414,1947]" captionTargetId="figure-130@3.[151,1436,414,1947]" captionTargetPageId="3" captionText="FIGURE 1. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, overall dorsal habitus; B, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5886540" httpUri="https://zenodo.org/record/5886540/files/figure.png" pageId="1" pageNumber="481">Figs. 1A</figureCitation>
|
||
,
|
||
<figureCitation id="CD856FEFFFF6FFBFFC24D4AF4DB1FB04" box="[947,983,1231,1257]" captionStart="FIGURE 2" captionStartId="4.[151,250,1857,1881]" captionTargetBox="[206,1379,192,1802]" captionTargetId="figure-19@4.[197,1391,181,1833]" captionTargetPageId="4" captionText="FIGURE 2. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, dorsal view of carapace (setae not drawn); B, frontal view showing left antennule, antenna, orbit, proepistome and epistome (setae not drawn); C, right third maxilliped (setae not drawn); D, thoracic sternum and sternopleonal cavity; E, pleon (setae not drawn); F, left chela; G–J, P2–P5, respectively; K, left G1 (dorsal view); L, left G1 (ventral view); M, left G2. Scales: A, D, F–J = 0.5 mm; B, C, E = 0.2 mm; K–M = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5886544" httpUri="https://zenodo.org/record/5886544/files/figure.png" pageId="1" pageNumber="481">2A</figureCitation>
|
||
) (versus rim is complete, clearly visible behind rostrum), ambulatory legs (P2–P5) are proportionately much longer (
|
||
<figureCitation id="CD856FEFFFF6FFBFFC6DD4934A12FAE0" box="[1018,1140,1267,1293]" captionStart="FIGURE 1" captionStartId="3.[151,250,1973,1997]" captionTargetBox="[151,1436,414,1947]" captionTargetId="figure-130@3.[151,1436,414,1947]" captionTargetPageId="3" captionText="FIGURE 1. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, overall dorsal habitus; B, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5886540" httpUri="https://zenodo.org/record/5886540/files/figure.png" pageId="1" pageNumber="481">Fig. 1A, B</figureCitation>
|
||
) (versus short), the flexor margin of all ambulatory dactyli is unarmed (
|
||
<figureCitation id="CD856FEFFFF6FFBFFD0CD5774D6BFADC" box="[667,781,1303,1329]" captionStart="FIGURE 2" captionStartId="4.[151,250,1857,1881]" captionTargetBox="[206,1379,192,1802]" captionTargetId="figure-19@4.[197,1391,181,1833]" captionTargetPageId="4" captionText="FIGURE 2. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, dorsal view of carapace (setae not drawn); B, frontal view showing left antennule, antenna, orbit, proepistome and epistome (setae not drawn); C, right third maxilliped (setae not drawn); D, thoracic sternum and sternopleonal cavity; E, pleon (setae not drawn); F, left chela; G–J, P2–P5, respectively; K, left G1 (dorsal view); L, left G1 (ventral view); M, left G2. Scales: A, D, F–J = 0.5 mm; B, C, E = 0.2 mm; K–M = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5886544" httpUri="https://zenodo.org/record/5886544/files/figure.png" pageId="1" pageNumber="481">Fig. 2G–J</figureCitation>
|
||
) (versus all ambulatory dactyli with a subterminal spine), the male pleotelson is semicircular without any intercalated plate at the articulation with somite 5 (
|
||
<figureCitation id="CD856FEFFFF6FFBFFB7FD55B4B5AFAB8" box="[1256,1340,1339,1365]" captionStart="FIGURE 2" captionStartId="4.[151,250,1857,1881]" captionTargetBox="[206,1379,192,1802]" captionTargetId="figure-19@4.[197,1391,181,1833]" captionTargetPageId="4" captionText="FIGURE 2. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, dorsal view of carapace (setae not drawn); B, frontal view showing left antennule, antenna, orbit, proepistome and epistome (setae not drawn); C, right third maxilliped (setae not drawn); D, thoracic sternum and sternopleonal cavity; E, pleon (setae not drawn); F, left chela; G–J, P2–P5, respectively; K, left G1 (dorsal view); L, left G1 (ventral view); M, left G2. Scales: A, D, F–J = 0.5 mm; B, C, E = 0.2 mm; K–M = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5886544" httpUri="https://zenodo.org/record/5886544/files/figure.png" pageId="1" pageNumber="481">Fig. 2E</figureCitation>
|
||
) (versus triangular to rounded with distinct intercalated plates at the articulation with the pleotelson; cf. Guinot & Richer de Forges 1997: 460, fig. 4B–D;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFE7CD5E34CD7FA70" author="Guinot, D." box="[491,689,1411,1437]" pageId="1" pageNumber="481" pagination="20 - 32" refId="ref3335" refString="Guinot, D. (2011 a) Odiomarinae nov. subfam., a new subfamily for two plesiomorphic genera of Hymenosomatidae MacLeay, 1838, with preliminary remarks on the family (Crustacea, Decapoda, Brachyura). Zootaxa, 2732 (1), 20 - 32. https: // doi. org / 10.11646 / zootaxa. 2732.1.2" type="journal article" year="2011">Guinot 2011a: 23</bibRefCitation>
|
||
, 26–28, fig. 3A–C), and the G1 has a prominent cleft on the inner margin giving it a bilobed appearance (
|
||
<figureCitation id="CD856FEFFFF6FFBFFDCDD5C74CB2FA2C" box="[602,724,1447,1473]" captionStart="FIGURE 2" captionStartId="4.[151,250,1857,1881]" captionTargetBox="[206,1379,192,1802]" captionTargetId="figure-19@4.[197,1391,181,1833]" captionTargetPageId="4" captionText="FIGURE 2. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, dorsal view of carapace (setae not drawn); B, frontal view showing left antennule, antenna, orbit, proepistome and epistome (setae not drawn); C, right third maxilliped (setae not drawn); D, thoracic sternum and sternopleonal cavity; E, pleon (setae not drawn); F, left chela; G–J, P2–P5, respectively; K, left G1 (dorsal view); L, left G1 (ventral view); M, left G2. Scales: A, D, F–J = 0.5 mm; B, C, E = 0.2 mm; K–M = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5886544" httpUri="https://zenodo.org/record/5886544/files/figure.png" pageId="1" pageNumber="481">Fig. 2K, L</figureCitation>
|
||
) (versus with margins entire) (cf.
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFBC9D5C74B65FA2C" author="Holthuis, L. B." box="[1118,1283,1447,1473]" pageId="1" pageNumber="481" pagination="109 - 121" refId="ref3556" refString="Holthuis, L. B. (1968) On Hymenosomatidae (Crustacea Decapoda Brachyura) from fresh water, with the description of a new species. Beaufortia, 15 (195), 109 - 121." type="journal article" year="1968">Holthuis 1968</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFA86D5C74BF1FA2C" author="Lucas, J. S." box="[1297,1431,1447,1473]" pageId="1" pageNumber="481" pagination="148 - 247" refId="ref3595" refString="Lucas, J. S. (1980) Spider crabs of the family Hymenosomatidae (Crustacea; Brachyura) with particular reference to Australian species: systematics and biology. Records of the Australian Museum, 33 (4), 148 - 247, figs. 1 - 10. https: // doi. org / 10.3853 / j. 0067 - 1975.33.1980.199" type="journal article" year="1980">Lucas 1980</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFF00D5AB4FE4FA08" author="Lucas, J. S. & P. J. F. Davie" box="[151,386,1483,1509]" pageId="1" pageNumber="481" pagination="401 - 419" refId="ref3661" refString="Lucas, J. S. & P. J. F. Davie (1982) Hymenosomatid crabs of Queensland estuaries and tidal mud flats, including descriptions of four new species of Elamenopsis A. Milne-Edwards and a new species of Amarinus Lucas. Memoirs of the Queensland Museum, 20 (3), 401 - 419." type="journal article" year="1982">Lucas & Davie 1982</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFE19D5AB4C0AFA08" author="Ng, P. K. L. & Chuang, C. T. N." box="[398,620,1483,1509]" pageId="1" pageNumber="481" pagination="1 - 82" refId="ref3865" refString="Ng, P. K. L. & Chuang, C. T. N. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of Southeast Asia, with notes on other species. Raffles Bulletin of Zoology, Supplement 3, 1 - 82." type="journal article" year="1996">Ng & Chuang 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFDEFD5AB4DDBFA08" author="Ng, P. K. L. & Richer de Forges, B." box="[632,957,1483,1509]" pageId="1" pageNumber="481" pagination="263 - 276" refId="ref3981" refString="Ng, P. K. L. & Richer de Forges, B. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of New Caledonia, with descriptions of two new genera and two new species. Memoirs of the Queensland Museum, 39 (2), 263 - 276." type="journal article" year="1996">Ng & Richer de Forges 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFC5ED5AB4AC1FA08" author="Rahayu, D. L. & Ng, P. K. L." box="[969,1191,1483,1509]" pageId="1" pageNumber="481" pagination="87 - 94" refId="ref4038" refString="Rahayu, D. L. & Ng, P. K. L. (2004) The Hymenosomatidae (Crustacea, Decapoda, Brachyura) of Timika (Irian Jaya, Indonesia). Zoosystema, 26 (1), 87 - 94." type="journal article" year="2004">Rahayu & Ng 2004</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFB26D5AB4BF7FA0B" author="Naruse, T. & Mendoza, J. C. E. & Ng, P. K. L." box="[1201,1425,1483,1510]" pageId="1" pageNumber="481" pagination="429 - 441" refId="ref3799" refString="Naruse, T., Mendoza, J. C. E. & Ng, P. K. L. (2008 b) Descriptions of five new species of false spider crabs (Decapoda: Brachyura: Hymenosomatidae) from the Philippines. Marine Biology Research, 4, 429 - 441. https: // doi. org / 10.1080 / 17451000802232866" type="journal article" year="2008">
|
||
Naruse
|
||
<emphasis id="67CAAF78FFF6FFBFFA90D5AB4B59FA08" box="[1287,1343,1483,1509]" italics="true" pageId="1" pageNumber="481">et al.</emphasis>
|
||
2008b
|
||
</bibRefCitation>
|
||
). The incomplete rim of the carapace is noteworthy as in known
|
||
<taxonomicName id="92BE08E9FFF6FFBFFCCFD58F4DA3F9E4" authorityName="Lucas" authorityYear="1980" box="[856,965,1519,1545]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF6FFBFFCCFD58F4DA3F9E4" box="[856,965,1519,1545]" italics="true" pageId="1" pageNumber="481">Amarinus</emphasis>
|
||
</taxonomicName>
|
||
and many other hymenosomatids, the rim is distinct even behind the rostrum. In the case of
|
||
<taxonomicName id="92BE08E9FFF6FFBFFD59D6734D3EF9C0" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[718,856,1555,1581]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="67CAAF78FFF6FFBFFD59D6734D3EF9C0" box="[718,856,1555,1581]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="67CAAF78FFF6FFBFFCF6D6734DD6F9C0" bold="true" box="[865,944,1555,1581]" pageId="1" pageNumber="481">
|
||
<taxonomicNameLabel id="7CF91203FFF6FFBFFCF6D6734DD6F9C0" box="[865,944,1555,1581]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, the rim gets lower and weaker as it passes the orbit and is not obviously visible behind the rostrum (
|
||
<figureCitation id="CD856FEFFFF6FFBFFC81D6574D08F9BC" box="[790,878,1591,1617]" captionStart="FIGURE 1" captionStartId="3.[151,250,1973,1997]" captionTargetBox="[151,1436,414,1947]" captionTargetId="figure-130@3.[151,1436,414,1947]" captionTargetPageId="3" captionText="FIGURE 1. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, overall dorsal habitus; B, ventral view." figureDoi="http://doi.org/10.5281/zenodo.5886540" httpUri="https://zenodo.org/record/5886540/files/figure.png" pageId="1" pageNumber="481">Fig. 1A</figureCitation>
|
||
,
|
||
<figureCitation id="CD856FEFFFF6FFBFFCEED6574DF9F9BC" box="[889,927,1591,1617]" captionStart="FIGURE 2" captionStartId="4.[151,250,1857,1881]" captionTargetBox="[206,1379,192,1802]" captionTargetId="figure-19@4.[197,1391,181,1833]" captionTargetPageId="4" captionText="FIGURE 2. Chartocinus rarus n. gen., n. sp., holotype male (2.9 x 3.1 mm) (MZB Cru 5342), Papua, Indonesia. A, dorsal view of carapace (setae not drawn); B, frontal view showing left antennule, antenna, orbit, proepistome and epistome (setae not drawn); C, right third maxilliped (setae not drawn); D, thoracic sternum and sternopleonal cavity; E, pleon (setae not drawn); F, left chela; G–J, P2–P5, respectively; K, left G1 (dorsal view); L, left G1 (ventral view); M, left G2. Scales: A, D, F–J = 0.5 mm; B, C, E = 0.2 mm; K–M = 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.5886544" httpUri="https://zenodo.org/record/5886544/files/figure.png" pageId="1" pageNumber="481">2A</figureCitation>
|
||
). In addition, all
|
||
<taxonomicName id="92BE08E9FFF6FFBFFBCBD6574B47F9BC" box="[1116,1313,1591,1617]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="67CAAF78FFF6FFBFFBCBD6574AAFF9BC" box="[1116,1225,1591,1617]" italics="true" pageId="1" pageNumber="481">Amarinus</emphasis>
|
||
species
|
||
</taxonomicName>
|
||
are known from freshwater and low salinity habitats, including swamps at an altitude of
|
||
<quantity id="9246DE8FFFF6FFBFFB8ED63B4A16F998" box="[1049,1136,1627,1653]" metricMagnitude="3" metricUnit="m" metricValue="1.6" pageId="1" pageNumber="481" unit="m" value="1600.0">1600 m</quantity>
|
||
in New
|
||
<collectingCountry id="2DA933FAFFF6FFBFFB4FD63B4B4FF998" box="[1240,1321,1627,1653]" name="Guinea-Bissau" pageId="1" pageNumber="481">Guinea</collectingCountry>
|
||
(
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFAADD63B4EB5F977" author="Holthuis, L. B." pageId="1" pageNumber="481" pagination="109 - 121" refId="ref3556" refString="Holthuis, L. B. (1968) On Hymenosomatidae (Crustacea Decapoda Brachyura) from fresh water, with the description of a new species. Beaufortia, 15 (195), 109 - 121." type="journal article" year="1968">Holthuis 1968</bibRefCitation>
|
||
); whereas
|
||
<taxonomicName id="92BE08E9FFF6FFBFFEDDD61F4FB2F974" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[330,468,1663,1689]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="67CAAF78FFF6FFBFFEDDD61F4FB2F974" box="[330,468,1663,1689]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="67CAAF78FFF6FFBFFE4CD61F4C4CF974" bold="true" box="[475,554,1663,1689]" pageId="1" pageNumber="481">
|
||
<taxonomicNameLabel id="7CF91203FFF6FFBFFE4CD61F4C4CF974" box="[475,554,1663,1689]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
was collected from a subtidal marine site.
|
||
</paragraph>
|
||
<paragraph id="5501736AFFF6FFBFFF50D6C34AA0F854" blockId="1.[151,1437,151,2013]" pageId="1" pageNumber="481">
|
||
One key feature of
|
||
<taxonomicName id="92BE08E9FFF6FFBFFE3AD6C34C51F950" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[429,567,1699,1725]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="67CAAF78FFF6FFBFFE3AD6C34C51F950" box="[429,567,1699,1725]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="67CAAF78FFF6FFBFFDD5D6C34CF2F950" bold="true" box="[578,660,1699,1725]" pageId="1" pageNumber="481">
|
||
<taxonomicNameLabel id="7CF91203FFF6FFBFFDD5D6C34CF2F950" box="[578,660,1699,1725]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
is the prominent pattern of hooked setae that border the carapace, rostrum, margins of the pereopods and pleonal somite 1 which obscure the outline of the animal. This is a character similar to
|
||
<taxonomicName id="92BE08E9FFF6FFBFFE86D68B4F85F8E8" baseAuthorityName="A. Milne-Edwards" baseAuthorityYear="1873" box="[273,483,1771,1797]" class="Malacostraca" family="Hymenosomatidae" genus="Odiomaris" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="species" species="pilosus">
|
||
<emphasis id="67CAAF78FFF6FFBFFE86D68B4F85F8E8" box="[273,483,1771,1797]" italics="true" pageId="1" pageNumber="481">Odiomaris pilosus</emphasis>
|
||
</taxonomicName>
|
||
(A. Milne -Edwards, 1873) from
|
||
<collectingCountry id="2DA933FAFFF6FFBFFCEED68B4A4BF8E8" box="[889,1069,1771,1797]" name="New Caledonia" pageId="1" pageNumber="481">New Caledonia</collectingCountry>
|
||
, a species previously placed in
|
||
<taxonomicName id="92BE08E9FFF6FFBFFF00D76F4F62F8C4" authorityName="Lucas" authorityYear="1980" box="[151,260,1807,1833]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF6FFBFFF00D76F4F62F8C4" box="[151,260,1807,1833]" italics="true" pageId="1" pageNumber="481">Amarinus</emphasis>
|
||
</taxonomicName>
|
||
. The setae, however, are a bit different, as those in
|
||
<taxonomicName id="92BE08E9FFF6FFBFFCC9D76F4D8EF8C4" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[862,1000,1807,1833]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="67CAAF78FFF6FFBFFCC9D76F4D8EF8C4" box="[862,1000,1807,1833]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="67CAAF78FFF6FFBFFC65D76F4A25F8C4" bold="true" box="[1010,1091,1807,1833]" pageId="1" pageNumber="481">
|
||
<taxonomicNameLabel id="7CF91203FFF6FFBFFC65D76F4A25F8C4" box="[1010,1091,1807,1833]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
are shorter, hooked and more densely arranged.
|
||
<taxonomicName id="92BE08E9FFF6FFBFFEF1D7534F96F8A0" authority="Ng & Rahayu, 2022" authorityName="Ng & Rahayu" authorityYear="2022" box="[358,496,1843,1869]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="67CAAF78FFF6FFBFFEF1D7534F96F8A0" box="[358,496,1843,1869]" italics="true" pageId="1" pageNumber="481">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="67CAAF78FFF6FFBFFE6ED7534C2FF8A0" bold="true" box="[505,585,1843,1869]" pageId="1" pageNumber="481">
|
||
<taxonomicNameLabel id="7CF91203FFF6FFBFFE6ED7534C2FF8A0" box="[505,585,1843,1869]" pageId="1" pageNumber="481" rank="genus">n. gen.</taxonomicNameLabel>
|
||
</emphasis>
|
||
can easily be separated from
|
||
<taxonomicName id="92BE08E9FFF6FFBFFC08D7534B12F8A0" authority="Ng & Richer de Forges, 1996" authorityName="Ng & Richer de Forges" authorityYear="1996" box="[927,1396,1843,1869]" class="Malacostraca" family="Hymenosomatidae" genus="Odiomaris" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF6FFBFFC08D7534A71F8A0" box="[927,1047,1843,1869]" italics="true" pageId="1" pageNumber="481">Odiomaris</emphasis>
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFB88D7534B12F8A0" author="Ng, P. K. L. & Richer de Forges, B." box="[1055,1396,1843,1869]" pageId="1" pageNumber="481" pagination="263 - 276" refId="ref3981" refString="Ng, P. K. L. & Richer de Forges, B. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of New Caledonia, with descriptions of two new genera and two new species. Memoirs of the Queensland Museum, 39 (2), 263 - 276." type="journal article" year="1996">Ng & Richer de Forges, 1996</bibRefCitation>
|
||
</taxonomicName>
|
||
, by the same characters as for
|
||
<taxonomicName id="92BE08E9FFF6FFBFFE50D7374C52F89C" authorityName="Lucas" authorityYear="1980" box="[455,564,1879,1905]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF6FFBFFE50D7374C52F89C" box="[455,564,1879,1905]" italics="true" pageId="1" pageNumber="481">Amarinus</emphasis>
|
||
</taxonomicName>
|
||
, except that in
|
||
<taxonomicName id="92BE08E9FFF6FFBFFD71D7374D38F89C" authorityName="Ng & Richer de Forges" authorityYear="1996" box="[742,862,1879,1905]" class="Malacostraca" family="Hymenosomatidae" genus="Odiomaris" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="481" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF6FFBFFD71D7374D38F89C" box="[742,862,1879,1905]" italics="true" pageId="1" pageNumber="481">Odiomaris</emphasis>
|
||
</taxonomicName>
|
||
, the anteroexternal angle of the merus of the third maxilliped is not produced and the G1 is more elongate with the distal part with two tightly apposed processes (cf.
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFF00D7FF4FB8F854" author="Ng, P. K. L. & Richer de Forges, B." box="[151,478,1951,1977]" pageId="1" pageNumber="481" pagination="263 - 276" refId="ref3981" refString="Ng, P. K. L. & Richer de Forges, B. (1996) The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of New Caledonia, with descriptions of two new genera and two new species. Memoirs of the Queensland Museum, 39 (2), 263 - 276." type="journal article" year="1996">Ng & Richer de Forges 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFE7DD7FF4D37F854" author="Davie, P. J. F. & Richer de Forges, B." box="[490,849,1951,1977]" pageId="1" pageNumber="481" pagination="257 - 262" refId="ref3243" refString="Davie, P. J. F. & Richer de Forges, B. (1996) Two new species of false spider crabs (Crustacea: Brachyura: Hymenosomatidae) from New Caledonia. Memoirs of the Queensland Museum, 39 (2), 257 - 262." type="journal article" year="1996">Davie & Richer de Forges 1996</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="312F0E9BFFF6FFBFFCCAD7FF4ADCF854" author="Guinot, D. & Mazancourt, V. de" box="[861,1210,1951,1977]" pageId="1" pageNumber="481" pagination="1 - 29" refId="ref3443" refString="Guinot, D. & Mazancourt, V. de (2020) A new freshwater crab of the family Hymenosomatidae MacLeay, 1838 (Crustacea, Decapoda, Brachyura) and an updated review of the hymenosomatid fauna of New Caledonia. European Journal of Taxonomy, 671, 1 - 29." type="journal article" year="2020">Guinot & de Mazancourt 2020</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="5501736AFFF6FFBCFF50D7A34FE0FF14" blockId="1.[151,1437,151,2013]" lastBlockId="2.[151,1436,151,249]" lastPageId="2" lastPageNumber="482" pageId="1" pageNumber="481">
|
||
The male pleotelson has two depressions on the ventral surface (and are homologous to the pleonal sockets matching the intercalated plates in
|
||
<taxonomicName id="92BE08E9FFF5FFBCFDB7D0F74CEBFF5C" authorityName="Lucas" authorityYear="1980" box="[544,653,151,177]" class="Malacostraca" family="Hymenosomatidae" genus="Amarinus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="482" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF5FFBCFDB7D0F74CEBFF5C" box="[544,653,151,177]" italics="true" pageId="2" pageNumber="482">Amarinus</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="92BE08E9FFF5FFBCFD53D0F74D5AFF5C" authorityName="Ng & Richer de Forges" authorityYear="1996" box="[708,828,151,177]" class="Malacostraca" family="Hymenosomatidae" genus="Odiomaris" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="482" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF5FFBCFD53D0F74D5AFF5C" box="[708,828,151,177]" italics="true" pageId="2" pageNumber="482">Odiomaris</emphasis>
|
||
</taxonomicName>
|
||
, representing the complementary pleonal parts for the locking of the pleon.
|
||
<taxonomicName id="92BE08E9FFF5FFBCFE15D0DB4C6AFF38" authorityName="Ng & Rahayu" authorityYear="2022" box="[386,524,187,213]" class="Malacostraca" family="Hymenosomatidae" genus="Chartocinus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="482" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="67CAAF78FFF5FFBCFE15D0DB4C6AFF38" box="[386,524,187,213]" italics="true" pageId="2" pageNumber="482">Chartocinus</emphasis>
|
||
</taxonomicName>
|
||
represents the completely fused state of these small plates with the pleotelson (see
|
||
<bibRefCitation id="312F0E9BFFF5FFBCFF00D0BF4F41FF14" author="Guinot, D." box="[151,295,223,249]" pageId="2" pageNumber="482" pagination="1 - 354" refId="ref3294" refString="Guinot, D. (1979) Donnees nouvelles sur la morphologie, la phylogenese et la taxonomie des Crustaces Decapodes Brachyoures. Memoires du Museum national d'Histoire naturelle, serie A, Zoologie, 112, 1 - 354." type="journal article" year="1979">Guinot 1979</bibRefCitation>
|
||
,
|
||
<bibRefCitation id="312F0E9BFFF5FFBCFEA5D0BF4F1CFF14" author="Guinot, D." box="[306,378,223,249]" pageId="2" pageNumber="482" pagination="20 - 32" refId="ref3335" refString="Guinot, D. (2011 a) Odiomarinae nov. subfam., a new subfamily for two plesiomorphic genera of Hymenosomatidae MacLeay, 1838, with preliminary remarks on the family (Crustacea, Decapoda, Brachyura). Zootaxa, 2732 (1), 20 - 32. https: // doi. org / 10.11646 / zootaxa. 2732.1.2" type="journal article" year="2011">2011a</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |