240 lines
43 KiB
XML
240 lines
43 KiB
XML
<document id="D3F577BD6D42B54CC9F99BCCBAA0613E" ID-CLB-Dataset="55667" ID-DOI="10.26107/RBZ-2020-0097" ID-GBIF-Dataset="6cb155ce-8b9f-48ce-8e6c-b0dc00f8b1cc" ID-ISSN="2345-7600" ID-Zenodo-Dep="5351295" ID-ZooBank="815E4670-B063-4FD8-B31E-3AD89B3A7942" IM.bibliography_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" checkinTime="1630205841501" checkinUser="diego" docAuthor="Schubart, Christoph D. & Ng, Peter K. L." docDate="2020" docId="49152B56FFCABA0CFEF6F8EEFEAFFE04" docLanguage="en" docName="RafflesBZool.68.891-994.pdf" docOrigin="Raffles Bulletin of Zoology 68" docStyle="DocumentStyle:AF09A0581917EACD12E7F0991C3E7C26.5:RafflesBZool.2019-.journal_article" docStyleId="AF09A0581917EACD12E7F0991C3E7C26" docStyleName="RafflesBZool.2019-.journal_article" docStyleVersion="5" docTitle="Trapezarma Schubart & Ng 2020, new genus" docType="treatment" docUuid="B53E1C20-C52C-43C7-B1E7-B6A1B94A3ADB" docUuidSource="ZooBank" docVersion="10" lastPageNumber="934" masterDocId="B52C532EFFE1BA21FFDDFFB3FF8DFFB1" masterDocTitle="Revision of the intertidal and semiterrestrial crab genera Chiromantes Gistel, 1848, and Pseudosesarma Serène & Soh, 1970 (Crustacea: Brachyura: Sesarmidae), using morphology and molecular phylogenetics, with the establishment of nine new genera and two new species" masterLastPageNumber="994" masterPageNumber="891" pageNumber="934" updateTime="1699203722016" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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<mods:title id="C25EB492CB16DCE62F0FDFC456C86110">Revision of the intertidal and semiterrestrial crab genera Chiromantes Gistel, 1848, and Pseudosesarma Serène & Soh, 1970 (Crustacea: Brachyura: Sesarmidae), using morphology and molecular phylogenetics, with the establishment of nine new genera and two new species</mods:title>
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<mods:namePart id="B663AC321F9034B412DA5ED6D2591975">Schubart, Christoph D.</mods:namePart>
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<mods:affiliation id="A45CD3309C4E1CDED64EC95E19FF2282">Zoology & Evolution, University of Regensburg, 93040 Regensburg, Germany</mods:affiliation>
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<mods:nameIdentifier id="1841AFD33D74A37416CB9B4B5FD17BC2" type="email">christoph.schubart@ur.de</mods:nameIdentifier>
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<mods:roleTerm id="368419304F5852F08507841A599F316A">Author</mods:roleTerm>
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<mods:namePart id="0D792B63391708318131807DDE50502B">Ng, Peter K. L.</mods:namePart>
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<mods:affiliation id="14FF21A404756013D46CFC144509DC77">Lee Kong Chian Natural History Museum, Faculty of Science, National University of Singapore, 2 Conservatory Drive, Singapore 117377, Republic of Singapore</mods:affiliation>
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<mods:nameIdentifier id="52A514D8FC4ECEE3C27EDF060C186B13" type="email">peterng@nus.edu.sg</mods:nameIdentifier>
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<mods:title id="260A4855C34F73D75D39EE2A6E335CD8">Raffles Bulletin of Zoology</mods:title>
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<mods:date id="E53A930119488CA4915A279D41EC6FEF">2020</mods:date>
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<mods:number id="075222A1B3816B1687E0EED159A671F4">2020-12-23</mods:number>
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<mods:number id="32E3C103CD90AEABE8B66F7D70750152">68</mods:number>
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<mods:start id="DB930056651F7A31958339ABAFA64EA0">891</mods:start>
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<mods:end id="CAD384E5BC54BEEE2404287B2F5EE039">994</mods:end>
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<treatment id="49152B56FFCABA0CFEF6F8EEFEAFFE04" ID-DOI="http://doi.org/10.5281/zenodo.6525282" ID-GBIF-Taxon="195197170" ID-Zenodo-Dep="6525282" LSID="urn:lsid:zoobank.org:act:B53E1C20-C52C-43C7-B1E7-B6A1B94A3ADB" httpUri="http://treatment.plazi.org/id/49152B56FFCABA0CFEF6F8EEFEAFFE04" lastPageId="45" lastPageNumber="934" pageId="43" pageNumber="934">
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<subSubSection id="89A6C9CBFFCABA0AFEF6F8EEFDBAF8C4" box="[299,567,1885,1909]" pageId="43" pageNumber="934" type="nomenclature">
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<paragraph id="C1039A40FFCABA0AFEF6F8EEFDBAF8C4" blockId="43.[299,567,1885,1909]" box="[299,567,1885,1909]" pageId="43" pageNumber="934">
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<heading id="9A4B2D2CFFCABA0AFEF6F8EEFDBAF8C4" bold="true" box="[299,567,1885,1909]" centered="true" fontSize="10" level="2" pageId="43" pageNumber="934" reason="2">
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<emphasis id="F3C84652FFCABA0AFEF6F8EEFDBAF8C4" bold="true" box="[299,567,1885,1909]" pageId="43" pageNumber="934">
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<taxonomicName id="06BCE1C3FFCABA0AFEF6F8EEFE3DF8C5" ID-CoL="84GPF" authority="Schubart & Ng, 2020" authorityName="Schubart & Ng" authorityYear="2020" box="[299,432,1885,1908]" class="Malacostraca" family="Sesarmidae" genus="Trapezarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="F3C84652FFCABA0AFEF6F8EEFE3DF8C5" bold="true" box="[299,432,1885,1908]" italics="true" pageId="43" pageNumber="934">Trapezarma</emphasis>
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</taxonomicName>
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,
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<taxonomicNameLabel id="E8FBFB29FFCABA0AFE62F8EEFDBAF8C4" box="[447,567,1885,1909]" pageId="43" pageNumber="934" rank="genus">new genus</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="89A6C9CBFFCABA0AFFACF82EFE7EF864" pageId="43" pageNumber="934" type="type_taxon">
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<paragraph id="C1039A40FFCABA0AFFACF82EFE7EF864" blockId="43.[113,752,1949,2005]" pageId="43" pageNumber="934">
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<emphasis id="F3C84652FFCABA0AFFACF82EFE8FF804" bold="true" box="[113,258,1949,1973]" pageId="43" pageNumber="934">
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<typeStatus id="1E0724E2FFCABA0AFFACF82EFF26F804" box="[113,171,1949,1973]" pageId="43" pageNumber="934">Type</typeStatus>
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species
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</emphasis>
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.
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<taxonomicName id="06BCE1C3FFCABA0AFECCF82EFD44F804" ID-CoL="84HBP" authority="Brito Capello, 1864" authorityName="Brito Capello" authorityYear="1864" box="[273,713,1949,1973]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolensis">
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<emphasis id="F3C84652FFCABA0AFECCF82EFE6AF804" box="[273,487,1949,1973]" italics="true" pageId="43" pageNumber="934">Sesarma angolensis</emphasis>
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<bibRefCitation id="A52DE7B1FFCABA0AFE2DF82EFD44F804" author="Brito Capello" box="[496,713,1949,1973]" firstAuthor="Brito Capello" pageId="43" pageNumber="934" refId="ref67965" refString="Brito Capello F de (1864) Descripcao de tres especies novas de crustaceos da Africa Occidental e observacoes acerca do Penoeus [sic] bocagei. Johnson. Especie nova dos mares de Portugal. Typographia da Academia, Lisboa. 11 + [1 unnumbered page of errata] pp., 1 unnumbered plate with 10 figures." type="book" year="1864">Brito Capello, 1864</bibRefCitation>
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</taxonomicName>
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, by present designation. Gender neuter.
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</paragraph>
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</subSubSection>
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<subSubSection id="89A6C9CBFFCABA0AFFACF84EFB98FB84" pageId="43" pageNumber="934" type="diagnosis">
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<paragraph id="C1039A40FFCABA0AFFACF84EFB98FB84" blockId="43.[113,752,2045,2101]" lastBlockId="43.[812,1452,189,1077]" pageId="43" pageNumber="934">
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<emphasis id="F3C84652FFCABA0AFFACF84EFF51F7A4" bold="true" box="[113,220,2045,2069]" pageId="43" pageNumber="934">Diagnosis</emphasis>
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. Carapace trapezoidal, distinctly broader than long; frontal margin entire or slightly bilobed, gently deflexed, wider than carapace margin; lateral margins of carapace gently convex, entire in adults, posterolateral part prominently converging; regions of carapace demarcated; postfrontal and epigastric crests separated by relatively shallow grooves, margin relatively sharp, almost straight, appearing contiguous; basal articles of antenna and antennules separated by septum; dorsal margin of palm without longitudinal pectinated ridge, inner surface not swollen, without granulated ridge, outer surface of palm and pollex gently convex to almost flat, smooth or with small granules, palm and pollex high in adult males, outer margin of palm rounded, without elbow-like projection; dorsal margin of chelipedal dactylus lined with irregularly arranged small granules of various sizes; inner margin of the chelipedal merus rounded, inner distal margin not lamelliform or with distal part partially expanded into projection; inner surfaces of first to third ambulatory coxae with only scattered short setae between them, not arranged into dense tufts; male thoracic sternites 2–4 relatively narrow, suture between sternites 3 and 4 distinct; male sternopleonal cavity reaching three-quarters length of sternite 4 to just before anterior margin of sternite 2; male thoracic sternite 5 smooth, without depression on anterior part; male pleonal somite 6 proportionately more narrow, telson linguiform; G1 relatively stout, subdistal part dilated, chitinous part short. Vulva on median part of sternite 6; sternal vulvar covers lateral, anterior sternal vulvar cover low, lobiform, posterior sternal cover very low; opening short, projecting, directed obliquely posteriorly.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="89A6C9CBFFCABA0AFCF1FBEEFA84FB04" pageId="43" pageNumber="934" type="etymology">
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<paragraph id="C1039A40FFCABA0AFCF1FBEEFA84FB04" blockId="43.[812,1452,1117,1206]" pageId="43" pageNumber="934">
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<emphasis id="F3C84652FFCABA0AFCF1FBEEFC2BFBC4" bold="true" box="[812,934,1117,1141]" pageId="43" pageNumber="934">Etymology</emphasis>
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. The genus name alludes to the trapezoidal shape of the carapace of the
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<typeStatus id="1E0724E2FFCABA0AFBC6FBCDFBC4FB27" box="[1051,1097,1150,1174]" pageId="43" pageNumber="934">type</typeStatus>
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species, in combination with the genus name
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<taxonomicName id="06BCE1C3FFCABA0AFC6BFB2EFB9FFB05" authorityName="Say" authorityYear="1817" box="[950,1042,1181,1204]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="genus">
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<emphasis id="F3C84652FFCABA0AFC6BFB2EFB9FFB05" box="[950,1042,1181,1204]" italics="true" pageId="43" pageNumber="934">Sesarma</emphasis>
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</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="89A6C9CBFFCABA0AFCF1FB6EFA21FB44" box="[812,1452,1245,1269]" pageId="43" pageNumber="934" type="discussion">
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<paragraph id="C1039A40FFCABA0AFCF1FB6EFA21FB44" blockId="43.[812,1452,1245,1269]" box="[812,1452,1245,1269]" pageId="43" pageNumber="934">
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<emphasis id="F3C84652FFCABA0AFCF1FB6EFC6AFB44" bold="true" box="[812,999,1245,1269]" pageId="43" pageNumber="934">Included species</emphasis>
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.
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<taxonomicName id="06BCE1C3FFCABA0AFC29FB6EFA25FB44" authority="Brito Capello, 1864" authorityName="Brito Capello" authorityYear="1864" box="[1012,1448,1245,1269]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolensis">
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<emphasis id="F3C84652FFCABA0AFC29FB6EFB44FB44" box="[1012,1225,1245,1269]" italics="true" pageId="43" pageNumber="934">Sesarma angolensis</emphasis>
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<bibRefCitation id="A52DE7B1FFCABA0AFB0DFB6EFA25FB44" author="Brito Capello" box="[1232,1448,1245,1269]" firstAuthor="Brito Capello" pageId="43" pageNumber="934" refId="ref67965" refString="Brito Capello F de (1864) Descripcao de tres especies novas de crustaceos da Africa Occidental e observacoes acerca do Penoeus [sic] bocagei. Johnson. Especie nova dos mares de Portugal. Typographia da Academia, Lisboa. 11 + [1 unnumbered page of errata] pp., 1 unnumbered plate with 10 figures." type="book" year="1864">Brito Capello, 1864</bibRefCitation>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="89A6C9CBFFCABA0CFCF1FAAEFEAFFE04" lastPageId="45" lastPageNumber="936" pageId="43" pageNumber="934" type="discussion">
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<paragraph id="C1039A40FFCABA0CFCF1FAAEFEAFFE04" blockId="43.[811,1452,1309,2101]" lastBlockId="45.[113,753,189,437]" lastPageId="45" lastPageNumber="936" pageId="43" pageNumber="934">
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<emphasis id="F3C84652FFCABA0AFCF1FAAEFC1FFA84" bold="true" box="[812,914,1309,1333]" pageId="43" pageNumber="934">Remarks</emphasis>
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. The two West African species,
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<taxonomicName id="06BCE1C3FFCABA0AFB3DFAAEFB9FFAE4" authority="Brito Capello, 1864" authorityName="Brito Capello" authorityYear="1864" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolense">
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<emphasis id="F3C84652FFCABA0AFB3DFAAEFA26FA84" box="[1248,1451,1309,1333]" italics="true" pageId="43" pageNumber="934">Sesarma angolense</emphasis>
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<bibRefCitation id="A52DE7B1FFCABA0AFCF1FA8EFB9FFAE4" author="Brito Capello" box="[812,1042,1341,1365]" firstAuthor="Brito Capello" pageId="43" pageNumber="934" refId="ref67965" refString="Brito Capello F de (1864) Descripcao de tres especies novas de crustaceos da Africa Occidental e observacoes acerca do Penoeus [sic] bocagei. Johnson. Especie nova dos mares de Portugal. Typographia da Academia, Lisboa. 11 + [1 unnumbered page of errata] pp., 1 unnumbered plate with 10 figures." type="book" year="1864">Brito Capello, 1864</bibRefCitation>
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</taxonomicName>
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, and
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<taxonomicName id="06BCE1C3FFCABA0AFB8EFA8EFCE8FAC4" authority="De Man, 1883" authorityName="De Man" authorityYear="1883" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="buettikoferi">
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<emphasis id="F3C84652FFCABA0AFB8EFA8EFAB0FAE4" box="[1107,1341,1341,1365]" italics="true" pageId="43" pageNumber="934">Sesarma buettikoferi</emphasis>
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<bibRefCitation id="A52DE7B1FFCABA0AFA95FA8DFCE8FAC4" author="De Man" firstAuthor="De Man" pageId="43" pageNumber="934" pagination="150 - 169" refId="ref72057" refString="Man JG De (1883) Carcinological Studies in the Leyden Museum. No. 3. Notes from the Leyden Museum, 5 (3): 150 - 169." type="journal article" year="1883">De Man, 1883</bibRefCitation>
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</taxonomicName>
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, form a discrete genetic clade in the molecular analysis, indicating they are sister taxa. They both possess relatively trapezoidal carapaces, a broad frontal margin, flattened to relatively flattened adult male chela and a sternopleonal cavity that reaches the junction between sternites 3 and 4, however they differ markedly in many features.
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<taxonomicName id="06BCE1C3FFCABA0AFB07FA4EFA26F9A4" authorityName="Brito Capello" authorityYear="1864" box="[1242,1451,1533,1557]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolense">
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<emphasis id="F3C84652FFCABA0AFB07FA4EFA26F9A4" box="[1242,1451,1533,1557]" italics="true" pageId="43" pageNumber="934">Sesarma angolense</emphasis>
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</taxonomicName>
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is a much larger species with a more trapezoidal carapace (
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<figureCitation id="598786C5FFCABA0AFCE9F98EFC1BF9E4" box="[820,918,1597,1621]" captionStart="Fig" captionStartId="26.[136,171,1910,1932]" captionTargetBox="[136,1474,199,1895]" captionTargetId="figure-8@26.[136,1474,199,1895]" captionTargetPageId="26" captionText="Fig. 13. Overall habitus. A, Danarma obtusifrons, male (17.7 × 13.2 mm) (UF-FLMNH 14837), Oahu, Hawaii; B, Danarma silus, holotype male (16.3 × 12.8 mm) (ZRC 2012.0787), Guam; C, Danarma eurymerus, holotype male (18.7 × 14.8 mm) (NMNS-7028-002), Lanyu Island, Taiwan; D, Danarma garfunkel, holotype male (17.0 × 13.0 mm) (QM), Greta Beach, Christmas Island; E, Cristarma eulimene, male (22.2 × 17.2 mm) (ZRC 1968.1.22.2), Inhaca Island, Mozambique; F, Cristarma ortmanni, male (20.0 × 15.5 mm) (ZRC 1968.1.22.1), Inhaca Island, Mozambique; G, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; H, Platychirarma buettikoferi, paralectotype male (10.0 × 8.7 mm) (SMF-ZMG 636), Fisherman Lake, Liberia; I, Platychirarma buettikoferi, lectotype male (14.1 × 11.6 mm) (RMNH D 148), Liberia; J, Platychirarma buettikoferi, male (12.6 × 10.4 mm) (ZRC 2015.0298), Cameroon." figureDoi="http://doi.org/10.5281/zenodo.5351323" httpUri="https://zenodo.org/record/5351323/files/figure.png" pageId="43" pageNumber="934">Fig. 13G</figureCitation>
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) compared to
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<taxonomicName id="06BCE1C3FFCABA0AFBEBF98EFB40F9E4" authorityName="De Man" authorityYear="1883" box="[1078,1229,1597,1621]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="buettikoferi">
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<emphasis id="F3C84652FFCABA0AFBEBF98EFB40F9E4" box="[1078,1229,1597,1621]" italics="true" pageId="43" pageNumber="934">S. buettikoferi</emphasis>
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</taxonomicName>
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(
|
||
<figureCitation id="598786C5FFCABA0AFB00F98EFAD7F9E4" box="[1245,1370,1597,1621]" captionStart="Fig" captionStartId="26.[136,171,1910,1932]" captionTargetBox="[136,1474,199,1895]" captionTargetId="figure-8@26.[136,1474,199,1895]" captionTargetPageId="26" captionText="Fig. 13. Overall habitus. A, Danarma obtusifrons, male (17.7 × 13.2 mm) (UF-FLMNH 14837), Oahu, Hawaii; B, Danarma silus, holotype male (16.3 × 12.8 mm) (ZRC 2012.0787), Guam; C, Danarma eurymerus, holotype male (18.7 × 14.8 mm) (NMNS-7028-002), Lanyu Island, Taiwan; D, Danarma garfunkel, holotype male (17.0 × 13.0 mm) (QM), Greta Beach, Christmas Island; E, Cristarma eulimene, male (22.2 × 17.2 mm) (ZRC 1968.1.22.2), Inhaca Island, Mozambique; F, Cristarma ortmanni, male (20.0 × 15.5 mm) (ZRC 1968.1.22.1), Inhaca Island, Mozambique; G, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; H, Platychirarma buettikoferi, paralectotype male (10.0 × 8.7 mm) (SMF-ZMG 636), Fisherman Lake, Liberia; I, Platychirarma buettikoferi, lectotype male (14.1 × 11.6 mm) (RMNH D 148), Liberia; J, Platychirarma buettikoferi, male (12.6 × 10.4 mm) (ZRC 2015.0298), Cameroon." figureDoi="http://doi.org/10.5281/zenodo.5351323" httpUri="https://zenodo.org/record/5351323/files/figure.png" pageId="43" pageNumber="934">Fig. 13H–J</figureCitation>
|
||
). Adult males of
|
||
<taxonomicName id="06BCE1C3FFCABA0AFC48F9EEFBBDF9C4" authorityName="De Man" authorityYear="1883" box="[917,1072,1629,1653]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCABA0AFC48F9EEFBBDF9C4" box="[917,1072,1629,1653]" italics="true" pageId="43" pageNumber="934">S. buettikoferi</emphasis>
|
||
</taxonomicName>
|
||
also have a prominently flattened outer face of the chela with the outer angle elbow-like (
|
||
<figureCitation id="598786C5FFCABA0AFA5DF9CEFCF8F904" captionStart="Fig" captionStartId="33.[113,148,1097,1119]" captionTargetBox="[113,1451,189,1082]" captionTargetId="figure-508@33.[113,1451,189,1082]" captionTargetPageId="33" captionText="Fig. 17. Chela of species of Platychirarma buettikoferi. A, paralectotype male (10.0 × 8.7 mm) (SMF-ZMG 636), Fisherman Lake, Liberia; B–D, male (12.6 × 10.4 mm) (ZRC 2015.0298), Cameroon. A, outer view; B, C, dorso-lateral view; D, ventro-marginal view." figureDoi="http://doi.org/10.5281/zenodo.5351331" httpUri="https://zenodo.org/record/5351331/files/figure.png" pageId="43" pageNumber="934">Fig. 17G–J</figureCitation>
|
||
), while that of
|
||
<taxonomicName id="06BCE1C3FFCABA0AFBCFF92EFB1AF904" authorityName="Brito Capello" authorityYear="1864" box="[1042,1175,1693,1717]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCABA0AFBCFF92EFB1AF904" box="[1042,1175,1693,1717]" italics="true" pageId="43" pageNumber="934">S. angolense</emphasis>
|
||
</taxonomicName>
|
||
is rounded and there is no elbow-like structure laterally, even if the pollex is enlarged and laterally flattened (
|
||
<figureCitation id="598786C5FFCABA0AFBF3F96EFB3EF944" box="[1070,1203,1757,1781]" captionStart="Fig" captionStartId="32.[136,171,1319,1341]" captionTargetBox="[136,1474,189,1303]" captionTargetId="figure-8@32.[136,1474,189,1303]" captionTargetPageId="32" captionText="Fig. 16. Chela of species of Trapezarma angolense. A, B, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; C–F, male (35.2 × 28.6 mm) (ZRC 2015.0297), Cameroon. A, C, outer view; D, inner view; B, E, F, dorso-lateral view." figureDoi="http://doi.org/10.5281/zenodo.5351329" httpUri="https://zenodo.org/record/5351329/files/figure.png" pageId="43" pageNumber="934">Fig. 16A–F</figureCitation>
|
||
). The inner margin of the merus of the cheliped of
|
||
<taxonomicName id="06BCE1C3FFCABA0AFBADF94EFB74F8A4" authorityName="Brito Capello" authorityYear="1864" box="[1136,1273,1789,1813]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCABA0AFBADF94EFB74F8A4" box="[1136,1273,1789,1813]" italics="true" pageId="43" pageNumber="934">S. angolense</emphasis>
|
||
</taxonomicName>
|
||
is also rounded (
|
||
<figureCitation id="598786C5FFCABA0AFCE9F8AEFC30F884" box="[820,957,1821,1845]" captionStart="Fig" captionStartId="32.[136,171,1319,1341]" captionTargetBox="[136,1474,189,1303]" captionTargetId="figure-8@32.[136,1474,189,1303]" captionTargetPageId="32" captionText="Fig. 16. Chela of species of Trapezarma angolense. A, B, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; C–F, male (35.2 × 28.6 mm) (ZRC 2015.0297), Cameroon. A, C, outer view; D, inner view; B, E, F, dorso-lateral view." figureDoi="http://doi.org/10.5281/zenodo.5351329" httpUri="https://zenodo.org/record/5351329/files/figure.png" pageId="43" pageNumber="934">Fig. 16B, E</figureCitation>
|
||
) while that of
|
||
<taxonomicName id="06BCE1C3FFCABA0AFBB1F8AEFA87F884" authorityName="De Man" authorityYear="1883" box="[1132,1290,1821,1845]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCABA0AFBB1F8AEFA87F884" box="[1132,1290,1821,1845]" italics="true" pageId="43" pageNumber="934">S. buettikoferi</emphasis>
|
||
</taxonomicName>
|
||
has the distal part expanded and somewhat wing-like (
|
||
<figureCitation id="598786C5FFCABA0AFB31F88EFAECF8E4" box="[1260,1377,1853,1877]" captionStart="Fig" captionStartId="33.[113,148,1097,1119]" captionTargetBox="[113,1451,189,1082]" captionTargetId="figure-508@33.[113,1451,189,1082]" captionTargetPageId="33" captionText="Fig. 17. Chela of species of Platychirarma buettikoferi. A, paralectotype male (10.0 × 8.7 mm) (SMF-ZMG 636), Fisherman Lake, Liberia; B–D, male (12.6 × 10.4 mm) (ZRC 2015.0298), Cameroon. A, outer view; B, C, dorso-lateral view; D, ventro-marginal view." figureDoi="http://doi.org/10.5281/zenodo.5351331" httpUri="https://zenodo.org/record/5351331/files/figure.png" pageId="43" pageNumber="934">Fig. 17I, J</figureCitation>
|
||
). In
|
||
<taxonomicName id="06BCE1C3FFCABA0AFA4AF88EFC15F8C4" authorityName="Brito Capello" authorityYear="1864" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCABA0AFA4AF88EFC15F8C4" italics="true" pageId="43" pageNumber="934">S. angolense</emphasis>
|
||
</taxonomicName>
|
||
, the male anterior thoracic sternum is relatively narrower and the male pleon has somite 6 proportionately narrower and a linguiform telson (
|
||
<figureCitation id="598786C5FFCABA0AFB6AF82EFAAAF804" box="[1207,1319,1949,1973]" captionStart="Fig" captionStartId="34.[136,171,1517,1539]" captionTargetBox="[136,1474,189,1501]" captionTargetId="figure-8@34.[136,1474,189,1501]" captionTargetPageId="34" captionText="Fig. 18. Male anterior thoracic sternum and pleon. A, Danarma obtusifrons, male (19.7 × 14.7 mm) (ZRC 2002.0220), Oahu, Hawaii; B, Danarma eurymerus, holotype male (18.7 × 14.8 mm) (NMNS-7028-002), Lanyu Island, Taiwan; C, Cristarma eulimene, male (22.2 × 17.2 mm) (ZRC 1968.1.22.2), Inhaca Island, Mozambique; D, Cristarma ortmanni, male (20.0 × 15.5 mm) (ZRC 1968.1.22.1), Inhaca Island, Mozambique; E, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; F, Platychirarma buettikoferi, paralectotype male (10.0 × 8.7 mm) (SMF-ZMG 636), Fisherman Lake, Liberia." figureDoi="http://doi.org/10.5281/zenodo.5351333" httpUri="https://zenodo.org/record/5351333/files/figure.png" pageId="43" pageNumber="934">Figs. 18E</figureCitation>
|
||
,
|
||
<figureCitation id="598786C5FFCABA0AFAEAF82EFAE7F804" box="[1335,1386,1949,1973]" captionStart="Fig" captionStartId="40.[135,171,1614,1636]" captionTargetBox="[135,1474,190,1599]" captionTargetId="figure-8@40.[120,1494,180,1605]" captionTargetPageId="40" captionText="Fig. 21. A–G, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; H–L, Platychirarma buettikoferi, 1 male (10.7 × 8.8 mm) (SMF 25980), West Nimbe Cameroon. A, H, male pleon; B, I, left G1 (ventral view, denuded); C, left G1 (dorso-lateral view) (denuded); D, J, left G1 (dorsal view, denuded); E, K, left distal part of G1 (ventral view, denuded); G, L, left distal part of G1 (dorsal view, denuded); F, left distal part of G1 (dorso-lateral view) (denuded). Scales: A = 5.0 mm; B–D, H = 2.0 mm; E–G, I, J = 1.0 mm; K, L = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5351339" httpUri="https://zenodo.org/record/5351339/files/figure.png" pageId="43" pageNumber="934">21A</figureCitation>
|
||
). The male anterior thoracic sterum of
|
||
<taxonomicName id="06BCE1C3FFCABA0AFB53F80EFAA8F864" authorityName="De Man" authorityYear="1883" box="[1166,1317,1981,2005]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCABA0AFB53F80EFAA8F864" box="[1166,1317,1981,2005]" italics="true" pageId="43" pageNumber="934">S. buettikoferi</emphasis>
|
||
</taxonomicName>
|
||
is relatively broader and the male pleon has a proportionately broader somite 6 with the telson more rounded (
|
||
<figureCitation id="598786C5FFCABA0AFB2FF84EFAD3F7A4" box="[1266,1374,2045,2069]" captionStart="Fig" captionStartId="34.[136,171,1517,1539]" captionTargetBox="[136,1474,189,1501]" captionTargetId="figure-8@34.[136,1474,189,1501]" captionTargetPageId="34" captionText="Fig. 18. Male anterior thoracic sternum and pleon. A, Danarma obtusifrons, male (19.7 × 14.7 mm) (ZRC 2002.0220), Oahu, Hawaii; B, Danarma eurymerus, holotype male (18.7 × 14.8 mm) (NMNS-7028-002), Lanyu Island, Taiwan; C, Cristarma eulimene, male (22.2 × 17.2 mm) (ZRC 1968.1.22.2), Inhaca Island, Mozambique; D, Cristarma ortmanni, male (20.0 × 15.5 mm) (ZRC 1968.1.22.1), Inhaca Island, Mozambique; E, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; F, Platychirarma buettikoferi, paralectotype male (10.0 × 8.7 mm) (SMF-ZMG 636), Fisherman Lake, Liberia." figureDoi="http://doi.org/10.5281/zenodo.5351333" httpUri="https://zenodo.org/record/5351333/files/figure.png" pageId="43" pageNumber="934">Figs. 18F</figureCitation>
|
||
,
|
||
<figureCitation id="598786C5FFCABA0AFAB0F84EFA12F7A4" box="[1389,1439,2045,2069]" captionStart="Fig" captionStartId="40.[135,171,1614,1636]" captionTargetBox="[135,1474,190,1599]" captionTargetId="figure-8@40.[120,1494,180,1605]" captionTargetPageId="40" captionText="Fig. 21. A–G, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; H–L, Platychirarma buettikoferi, 1 male (10.7 × 8.8 mm) (SMF 25980), West Nimbe Cameroon. A, H, male pleon; B, I, left G1 (ventral view, denuded); C, left G1 (dorso-lateral view) (denuded); D, J, left G1 (dorsal view, denuded); E, K, left distal part of G1 (ventral view, denuded); G, L, left distal part of G1 (dorsal view, denuded); F, left distal part of G1 (dorso-lateral view) (denuded). Scales: A = 5.0 mm; B–D, H = 2.0 mm; E–G, I, J = 1.0 mm; K, L = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5351339" httpUri="https://zenodo.org/record/5351339/files/figure.png" pageId="43" pageNumber="934">21H</figureCitation>
|
||
). The G1 of
|
||
<taxonomicName id="06BCE1C3FFCABA0AFC74F7AEFBBEF784" authorityName="Brito Capello" authorityYear="1864" box="[937,1075,2077,2101]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="43" pageNumber="934" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCABA0AFC74F7AEFBBEF784" box="[937,1075,2077,2101]" italics="true" pageId="43" pageNumber="934">S. angolense</emphasis>
|
||
</taxonomicName>
|
||
is also obviously stouter with the distal chitinous tip short and truncate (
|
||
<figureCitation id="598786C5FFCDBA0DFDECF8F1FD3BF8EB" box="[561,694,1858,1882]" captionStart="Fig" captionStartId="40.[135,171,1614,1636]" captionTargetBox="[135,1474,190,1599]" captionTargetId="figure-8@40.[120,1494,180,1605]" captionTargetPageId="40" captionText="Fig. 21. A–G, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; H–L, Platychirarma buettikoferi, 1 male (10.7 × 8.8 mm) (SMF 25980), West Nimbe Cameroon. A, H, male pleon; B, I, left G1 (ventral view, denuded); C, left G1 (dorso-lateral view) (denuded); D, J, left G1 (dorsal view, denuded); E, K, left distal part of G1 (ventral view, denuded); G, L, left distal part of G1 (dorsal view, denuded); F, left distal part of G1 (dorso-lateral view) (denuded). Scales: A = 5.0 mm; B–D, H = 2.0 mm; E–G, I, J = 1.0 mm; K, L = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5351339" httpUri="https://zenodo.org/record/5351339/files/figure.png" pageId="44" pageNumber="935">Fig. 21B–G</figureCitation>
|
||
), while that of
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFF0FF8D1FEE5F8CB" authorityName="De Man" authorityYear="1883" box="[210,360,1890,1914]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCDBA0DFF0FF8D1FEE5F8CB" box="[210,360,1890,1914]" italics="true" pageId="44" pageNumber="935">S. buettikoferi</emphasis>
|
||
</taxonomicName>
|
||
is slender with the distal chitinous part elongate and subspatuliform (
|
||
<figureCitation id="598786C5FFCDBA0DFE1FF831FDB5F82B" box="[450,568,1922,1946]" captionStart="Fig" captionStartId="40.[135,171,1614,1636]" captionTargetBox="[135,1474,190,1599]" captionTargetId="figure-8@40.[120,1494,180,1605]" captionTargetPageId="40" captionText="Fig. 21. A–G, Trapezarma angolense, neotype male (39.3 × 32.7 mm) (SMF-ZMG 635), Benguella, Angola; H–L, Platychirarma buettikoferi, 1 male (10.7 × 8.8 mm) (SMF 25980), West Nimbe Cameroon. A, H, male pleon; B, I, left G1 (ventral view, denuded); C, left G1 (dorso-lateral view) (denuded); D, J, left G1 (dorsal view, denuded); E, K, left distal part of G1 (ventral view, denuded); G, L, left distal part of G1 (dorsal view, denuded); F, left distal part of G1 (dorso-lateral view) (denuded). Scales: A = 5.0 mm; B–D, H = 2.0 mm; E–G, I, J = 1.0 mm; K, L = 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.5351339" httpUri="https://zenodo.org/record/5351339/files/figure.png" pageId="44" pageNumber="935">Fig. 21I–L</figureCitation>
|
||
). Most remarkably, their vulvae are completely different—that of
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFDA3F811FC8AF80B" authorityName="Brito Capello" authorityYear="1864" box="[638,775,1954,1978]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCDBA0DFDA3F811FC8AF80B" box="[638,775,1954,1978]" italics="true" pageId="44" pageNumber="935">S. angolense</emphasis>
|
||
</taxonomicName>
|
||
is positioned on the median part of sternite 6 and spaced far apart, almost to the edge of the sternopleonal cavity (
|
||
<figureCitation id="598786C5FFCDBA0DFD76F851FD72F84B" box="[683,767,2018,2042]" captionStart="Fig" captionStartId="72.[136,171,1898,1920]" captionTargetBox="[136,1474,211,1882]" captionTargetId="figure-8@72.[136,1474,211,1882]" captionTargetPageId="72" captionText="Fig. 43. Vulva. A, Chiromantes haematocheir, female (27.0 × 23.7 mm) (ZRC 2002.0225), Japan; B, Orisarma dehaani, female (20.4 × 17.8 mm) (ZRC 2012.0057), Japan; C, Orisarma intermedium, female (31.8 × 28.4 mm) (ZRC 2013.0140), Japan; D, Orisarma patshuni, female (20.5 × 18.1 mm) (ZRC 2014.0817), Hong Kong; E, Danarma obtusifrons, female (15.7 × 11.6 mm) (UF-FLMNH 14837), Hawaii; F, Danarma eurymerus, paratype ovigerous female (18.0 × 13.4 mm) (ZRC 2012.0956), Taiwan; G, Cristarma eulimene, female (15.6 × 12.8 mm) (ZRC 1968.1.22.3), Mozambique; H, Cristarma ortmanni, female (13.1 × 10.2 mm) (ZRC 2000.1783), Kenya; I, Trapezarma angolense, female (18.2 × 14.3 mm) (ZRC 2015.0297), Cameroon; J, Platychirarma buettikoferi, ovigerous female (11.3 × 9.1 mm) (ZRC 2015.0298), Cameroon." figureDoi="http://doi.org/10.5281/zenodo.5351373" httpUri="https://zenodo.org/record/5351373/files/figure.png" pageId="44" pageNumber="935">Fig. 43I</figureCitation>
|
||
) while that of
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFEC8F7B1FE26F7AB" authorityName="De Man" authorityYear="1883" box="[277,427,2050,2074]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCDBA0DFEC8F7B1FE26F7AB" box="[277,427,2050,2074]" italics="true" pageId="44" pageNumber="935">S. buettikoferi</emphasis>
|
||
</taxonomicName>
|
||
is positioned more medially and at the anterior edge of sternite 6, touching sternite 5 (
|
||
<figureCitation id="598786C5FFCDBA0DFD01F791FCE0F8EB" box="[732,877,1858,2106]" captionStart="Fig" captionStartId="72.[136,171,1898,1920]" captionTargetBox="[136,1474,211,1882]" captionTargetId="figure-8@72.[136,1474,211,1882]" captionTargetPageId="72" captionText="Fig. 43. Vulva. A, Chiromantes haematocheir, female (27.0 × 23.7 mm) (ZRC 2002.0225), Japan; B, Orisarma dehaani, female (20.4 × 17.8 mm) (ZRC 2012.0057), Japan; C, Orisarma intermedium, female (31.8 × 28.4 mm) (ZRC 2013.0140), Japan; D, Orisarma patshuni, female (20.5 × 18.1 mm) (ZRC 2014.0817), Hong Kong; E, Danarma obtusifrons, female (15.7 × 11.6 mm) (UF-FLMNH 14837), Hawaii; F, Danarma eurymerus, paratype ovigerous female (18.0 × 13.4 mm) (ZRC 2012.0956), Taiwan; G, Cristarma eulimene, female (15.6 × 12.8 mm) (ZRC 1968.1.22.3), Mozambique; H, Cristarma ortmanni, female (13.1 × 10.2 mm) (ZRC 2000.1783), Kenya; I, Trapezarma angolense, female (18.2 × 14.3 mm) (ZRC 2015.0297), Cameroon; J, Platychirarma buettikoferi, ovigerous female (11.3 × 9.1 mm) (ZRC 2015.0298), Cameroon." figureDoi="http://doi.org/10.5281/zenodo.5351373" httpUri="https://zenodo.org/record/5351373/files/figure.png" pageId="44" pageNumber="935">Fig. 43J</figureCitation>
|
||
). These are very substantial differences and argue for separating the two species into separate genera. While the two species are in one clade, the branches are long, suggesting they have been separated for a substantial period of time, which would explain the morphological differences observed. As such,
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFC74F850FBA6F84B" authority="Schubart & Ng, 2020" authorityName="Schubart & Ng" authorityYear="2020" box="[937,1067,2019,2042]" class="Malacostraca" family="Sesarmidae" genus="Trapezarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="F3C84652FFCDBA0DFC74F850FBA6F84B" box="[937,1067,2019,2042]" italics="true" pageId="44" pageNumber="935">Trapezarma</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="E8FBFB29FFCDBA0DFBE7F851FB3DF84B" box="[1082,1200,2018,2042]" pageId="44" pageNumber="935" rank="genus">new genus</taxonomicNameLabel>
|
||
, and
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFB36F851FA0AF84B" authority="Schubart & Ng, 2020" authorityName="Schubart & Ng" authorityYear="2020" box="[1259,1415,2018,2042]" class="Malacostraca" family="Sesarmidae" genus="Platychirarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="genus" status="gen. nov.">
|
||
<emphasis id="F3C84652FFCDBA0DFB36F851FA0AF84B" box="[1259,1415,2018,2042]" italics="true" pageId="44" pageNumber="935">Platychirarma</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="E8FBFB29FFCDBA0DFA4BF851FC09F7AB" pageId="44" pageNumber="935" rank="genus">new genus</taxonomicNameLabel>
|
||
, are established for
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFB8AF7B1FCF6F78B" authority="Brito Capello, 1864" authorityName="Brito Capello" authorityYear="1864" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCDBA0DFB8AF7B1FAA8F7AB" box="[1111,1317,2050,2074]" italics="true" pageId="44" pageNumber="935">Sesarma angolense</emphasis>
|
||
<bibRefCitation id="A52DE7B1FFCDBA0DFAF6F7B1FCF6F78B" author="Brito Capello" firstAuthor="Brito Capello" pageId="44" pageNumber="935" refId="ref67965" refString="Brito Capello F de (1864) Descripcao de tres especies novas de crustaceos da Africa Occidental e observacoes acerca do Penoeus [sic] bocagei. Johnson. Especie nova dos mares de Portugal. Typographia da Academia, Lisboa. 11 + [1 unnumbered page of errata] pp., 1 unnumbered plate with 10 figures." type="book" year="1864">Brito Capello, 1864</bibRefCitation>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="06BCE1C3FFCDBA0DFC6FF791FABDF78B" authority="De Man, 1883" authorityName="De Man" authorityYear="1883" box="[946,1328,2082,2106]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="44" pageNumber="935" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCDBA0DFC6FF791FB02F78B" box="[946,1167,2082,2106]" italics="true" pageId="44" pageNumber="935">Sesarma buettikoferi</emphasis>
|
||
<bibRefCitation id="A52DE7B1FFCDBA0DFB48F791FABDF78B" author="De Man" box="[1173,1328,2082,2106]" firstAuthor="De Man" pageId="44" pageNumber="935" pagination="150 - 169" refId="ref72057" refString="Man JG De (1883) Carcinological Studies in the Leyden Museum. No. 3. Notes from the Leyden Museum, 5 (3): 150 - 169." type="journal article" year="1883">De Man, 1883</bibRefCitation>
|
||
</taxonomicName>
|
||
, respectively.
|
||
<bibRefCitation id="A52DE7B1FFCCBA0CFFACFF0EFEDEFF64" author="Schubart" box="[113,339,189,213]" etAl="et al." firstAuthor="Schubart" journalOrPublisher="Zootaxa" pageId="45" pageNumber="936" pagination="1 - 29" part="2154" refId="ref76194" refString="Schubart CD, Liu H-C & Ng PKL (2009) Revision of Selatium Serene & Soh, 1970 (Crustacea: Brachyura: Sesarmidae), with description of a new genus and two new species. Zootaxa, 2154: 1 - 29." title="Revision of Selatium Serene & Soh, 1970 (Crustacea: Brachyura: Sesarmidae), with description of a new genus and two new species" type="journal article" year="2009">Schubart et al. (2009)</bibRefCitation>
|
||
retained two morphologically different arboreal species in one Indo-West Pacific
|
||
<taxonomicName id="06BCE1C3FFCCBA0CFD9CFF6EFE8DFEA4" authority="Serene & Soh, 1970" authorityName="Serene & Soh" authorityYear="1970" class="Malacostraca" family="Sesarmidae" genus="Selatium" kingdom="Animalia" order="Decapoda" pageId="45" pageNumber="936" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="F3C84652FFCCBA0CFD9CFF6EFD13FF44" box="[577,670,221,245]" italics="true" pageId="45" pageNumber="936">Selatium</emphasis>
|
||
<bibRefCitation id="A52DE7B1FFCCBA0CFD75FF6EFE8DFEA4" author="Serene & Soh" firstAuthor="Serene" pageId="45" pageNumber="936" pagination="387 - 416" refId="ref76461" refString="Serene R & Soh CL (1970) New IndoPacific genera allied to Sesarma Say 1877 (Brachyura, Decapoda, Crustacea). Treubia, 27: 387 - 416." type="journal article" year="1970">Serène & Soh, 1970</bibRefCitation>
|
||
</taxonomicName>
|
||
, but in this case, the differences were mainly with carapace shape and leg proportions. Unlike the case of
|
||
<taxonomicName id="06BCE1C3FFCCBA0CFF52FE8EFF61FEE4" authorityName="Serene & Soh" authorityYear="1970" box="[143,236,317,341]" class="Malacostraca" family="Sesarmidae" genus="Selatium" kingdom="Animalia" order="Decapoda" pageId="45" pageNumber="936" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="F3C84652FFCCBA0CFF52FE8EFF61FEE4" box="[143,236,317,341]" italics="true" pageId="45" pageNumber="936">Selatium</emphasis>
|
||
</taxonomicName>
|
||
, however, the differences between
|
||
<taxonomicName id="06BCE1C3FFCCBA0CFDB4FE8DFD7DFEE4" authorityName="Brito Capello" authorityYear="1864" box="[617,752,317,341]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="45" pageNumber="936" phylum="Arthropoda" rank="species" species="angolense">
|
||
<emphasis id="F3C84652FFCCBA0CFDB4FE8DFD7DFEE4" box="[617,752,317,341]" italics="true" pageId="45" pageNumber="936">S. angolense</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="06BCE1C3FFCCBA0CFF43FEEDFEB9FEC4" authorityName="De Man" authorityYear="1883" box="[158,308,349,373]" class="Malacostraca" family="Sesarmidae" genus="Sesarma" kingdom="Animalia" order="Decapoda" pageId="45" pageNumber="936" phylum="Arthropoda" rank="species" species="buettikoferi">
|
||
<emphasis id="F3C84652FFCCBA0CFF43FEEDFEB9FEC4" box="[158,308,349,373]" italics="true" pageId="45" pageNumber="936">S. buettikoferi</emphasis>
|
||
</taxonomicName>
|
||
are far more substantial, and the different position of the vulvae on sternite 6 is a compelling generic level difference.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |