163 lines
18 KiB
XML
163 lines
18 KiB
XML
<document id="CC47EFA600DEA20461A97BB6AA66B951" ID-DOI="10.11646/zootaxa.3860.6.5" ID-GBIF-Dataset="fadaaee1-ecee-4e69-acdd-a8253a6af8a6" ID-ISSN="1175-5326" ID-Zenodo-Dep="228451" ID-ZooBank="BAFCC005-6DF2-458D-8C75-F261F27B429F" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460908168503" checkinUser="plazi" docAuthor="Campos, Martha R. & Magalhães, Célio" docDate="2014" docId="03AF87B82F2AF171FF06FD8BB7ADFB9B" docLanguage="en" docName="zt03860p579.pdf" docOrigin="Zootaxa 3860 (6)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Colombiathelphusa Campos & Magalhães, 2014, gen. nov." docType="treatment" docVersion="8" lastPageNumber="572" masterDocId="FF96FFC02F2BF170FF91FD1CB453FFE7" masterDocTitle="Colombiathelphusa, a new genus of freshwater crab from Colombia, and the first location record of Eidocamptophallus chacei (Pretzmann, 1967) (Crustacea: Decapoda: Pseudothelphusidae)" masterLastPageNumber="579" masterPageNumber="571" pageNumber="572" updateTime="1698360976663" updateUser="plazi">
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<mods:title id="B8AD8AA9DFC81377EF3FC19BB59C34DD">Colombiathelphusa, a new genus of freshwater crab from Colombia, and the first location record of Eidocamptophallus chacei (Pretzmann, 1967) (Crustacea: Decapoda: Pseudothelphusidae)</mods:title>
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<mods:namePart id="5EF9847B1186E84171D6D474819A9426">Campos, Martha R.</mods:namePart>
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<mods:name id="1209A8F214A0FA12B1BFD62161503B19" type="personal">
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<mods:namePart id="ADD2D894E6AA6730083C9972CA937E34">Magalhães, Célio</mods:namePart>
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<mods:title id="0E6F28551C0A6683B1803397A625E84E">Zootaxa</mods:title>
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<mods:part id="45EFD0C6635832095A54324CFAA36FD8">
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<mods:date id="E8A713D0CFF9AD8C22313576595E9356">2014</mods:date>
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<mods:number id="411B9C2F57113A6242901824EF907EF3">3860</mods:number>
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<treatment id="03AF87B82F2AF171FF06FD8BB7ADFB9B" ID-DOI="http://doi.org/10.5281/zenodo.6130481" ID-GBIF-Taxon="119588242" ID-Zenodo-Dep="6130481" LSID="urn:lsid:plazi:treatment:03AF87B82F2AF171FF06FD8BB7ADFB9B" httpUri="http://treatment.plazi.org/id/03AF87B82F2AF171FF06FD8BB7ADFB9B" lastPageNumber="572" pageId="1" pageNumber="572">
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<subSubSection id="C31C65252F2AF171FF06FD8BB66FFF57" box="[151,572,151,176]" pageId="1" pageNumber="572" type="nomenclature">
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<paragraph id="8BB936AE2F2AF171FF06FD8BB66FFF57" blockId="1.[151,572,151,176]" box="[151,572,151,176]" pageId="1" pageNumber="572">
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<heading id="D0F181C22F2AF171FF06FD8BB66FFF57" bold="true" box="[151,572,151,176]" fontSize="10" level="2" pageId="1" pageNumber="572" reason="2">
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<emphasis id="B972EABC2F2AF171FF06FD8BB66FFF57" bold="true" box="[151,572,151,176]" pageId="1" pageNumber="572">
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Genus
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<taxonomicName id="4C064D2D2F2AF171FF7BFD8BB59FFF57" ID-CoL="7P3TX" box="[234,460,151,176]" class="Malacostraca" family="Pseudothelphusidae" genus="Colombiathelphusa" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="B972EABC2F2AF171FF7BFD8BB59FFF57" bold="true" box="[234,460,151,176]" italics="true" pageId="1" pageNumber="572">Colombiathelphusa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24157C72F2AF171FE42FD8BB66FFF57" box="[467,572,151,176]" pageId="1" pageNumber="572" rank="genus">gen. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31C65252F2AF171FF06FDC3B6CFFE4A" pageId="1" pageNumber="572" type="diagnosis">
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<paragraph id="8BB936AE2F2AF171FF06FDC3B6CFFE4A" blockId="1.[151,1437,223,1149]" pageId="1" pageNumber="572">
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<emphasis id="B972EABC2F2AF171FF06FDC3B542FF1F" bold="true" box="[151,273,223,248]" pageId="1" pageNumber="572">Diagnosis.</emphasis>
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Male first gonopod straight in caudal view, slightly curved towards cephalic side in lateral, mesial views, wider in the mid-distal portion; caudal ridge longitudinal, nearly straight, ending in narrow ridge distally; lateral process fairly well developed, rounded, extending from middle to subdistal portion of gonopod; cephalic surface with 2 subdistal spine-like processes; apex outline strongly recurved, like a bow's arch, elongated, with thick borders, bifid at lateral end, with internal acute spine, external spine rounded in distal view. Exognath of third maxilliped 0.60–0.63 times length of ischium.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31C65252F2AF171FF56FCABB74EFE37" box="[199,797,439,464]" pageId="1" pageNumber="572" type="materials_examined">
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<paragraph id="8BB936AE2F2AF171FF56FCABB74EFE37" blockId="1.[151,1437,223,1149]" box="[199,797,439,464]" pageId="1" pageNumber="572">
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<emphasis id="B972EABC2F2AF171FF56FCABB508FE37" bold="true" box="[199,347,439,464]" pageId="1" pageNumber="572">
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<typeStatus id="54BD880C2F2AF171FF56FCABB551FE37" box="[199,258,439,464]" pageId="1" pageNumber="572">Type</typeStatus>
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species
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</emphasis>
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.
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<taxonomicName id="4C064D2D2F2AF171FEF8FCABB68BFE37" box="[361,728,439,464]" class="Malacostraca" family="Pseudothelphusidae" genus="Colombiathelphusa" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="species" species="culmarcuata" status="sp. nov.">
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<emphasis id="B972EABC2F2AF171FEF8FCABB68BFE37" box="[361,728,439,464]" italics="true" pageId="1" pageNumber="572">Colombiathelphusa culmarcuata</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24157C72F2AF171FD4FFCABB74EFE37" box="[734,797,439,464]" pageId="1" pageNumber="572" rank="species">
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<emphasis id="B972EABC2F2AF171FD4FFCABB74EFE37" bold="true" box="[734,797,439,464]" pageId="1" pageNumber="572">n. sp.</emphasis>
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</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="C31C65252F2AF171FF56FCC0B748FDDA" pageId="1" pageNumber="572" type="etymology">
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<paragraph id="8BB936AE2F2AF171FF56FCC0B748FDDA" blockId="1.[151,1437,223,1149]" pageId="1" pageNumber="572">
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<emphasis id="B972EABC2F2AF171FF56FCC0B515FE12" bold="true" box="[199,326,476,501]" pageId="1" pageNumber="572">Etymology</emphasis>
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. The generic name refers to
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<collectingCountry id="F311763E2F2AF171FD17FCC0B6A4FE12" box="[646,759,476,501]" name="Colombia" pageId="1" pageNumber="572">Colombia</collectingCountry>
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, the country with the richest fauna of freshwater crabs in the Neotropics and one of the most diverse in the world (
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<bibRefCitation id="EF974B5F2F2AF171FD62FCE3B05FFDFF" author="Cumberlidge" box="[755,1036,511,536]" pageId="1" pageNumber="572" refString="Cumberlidge, N., Ng, P. K. L., Yeo, D. C. J., Magalhaes, C., Campos, M. R., Alvarez, F., Naruse, T., Daniels, S. R., Esser, L. J., Attipoe, F. Y. K., Clotilde-Ba, F. L., Darwall, W., McIvor, A., Ram, M. & Collen, B. (2009) Freshwater crabs and the biodiversity crisis: importance, threats, status, and conservation challenges. Biological Conservation, 142 (8), 1665 - 1673. http: // dx. doi. org / 10.1016 / j. biocon. 2009.02.038" type="journal article" year="2009">
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Cumberlidge
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<emphasis id="B972EABC2F2AF171FC1EFF1DB793FDFF" box="[911,960,511,536]" italics="true" pageId="1" pageNumber="572">et al</emphasis>
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. 2009
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</bibRefCitation>
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), and "
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<taxonomicName id="4C064D2D2F2AF171FBCDFCE3B083FDFF" box="[1116,1232,511,536]" class="Malacostraca" family="Deckeniidae" genus="Thelphusa" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FBCDFCE3B083FDFF" box="[1116,1232,511,536]" italics="true" pageId="1" pageNumber="572">Thelphusa</emphasis>
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</taxonomicName>
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" which is usually associated with freshwater crabs. The gender is feminine.
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</paragraph>
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</subSubSection>
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<subSubSection id="C31C65252F2AF171FF56FF5BB7ADFB9B" pageId="1" pageNumber="572" type="discussion">
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<paragraph id="8BB936AE2F2AF171FF56FF5BB179FD4F" blockId="1.[151,1437,223,1149]" pageId="1" pageNumber="572">
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<emphasis id="B972EABC2F2AF171FF56FF5BB567FD87" bold="true" box="[199,308,583,608]" pageId="1" pageNumber="572">Remarks</emphasis>
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.
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<taxonomicName id="4C064D2D2F2AF171FED3FF5BB64DFD87" box="[322,542,583,608]" class="Malacostraca" family="Pseudothelphusidae" genus="Colombiathelphusa" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="B972EABC2F2AF171FED3FF5BB64DFD87" box="[322,542,583,608]" italics="true" pageId="1" pageNumber="572">Colombiathelphusa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24157C72F2AF171FDB4FF5BB6DCFD87" box="[549,655,583,608]" pageId="1" pageNumber="572" rank="genus">
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<emphasis id="B972EABC2F2AF171FDB4FF5BB6DCFD87" bold="true" box="[549,655,583,608]" pageId="1" pageNumber="572">gen. nov.</emphasis>
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</taxonomicNameLabel>
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is included in Hypolobocerini
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<bibRefCitation id="EF974B5F2F2AF171FC7FFF54B0FFFD87" author="Pretzmann" box="[1006,1196,584,608]" pageId="1" pageNumber="572" refString="Pretzmann, G. (1971) Fortschritte in der Klassifizierung der Pseudothelphusidae. Anzeiger der Mathematisch Naturwissenschaftliche der Osterreichischen Akademie der Wissenschaften, 179 (1 - 4), 14 - 24. [(1)]" type="journal article" year="1971">Pretzmann, 1971</bibRefCitation>
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due to the characters of the third maxilliped (outer border of merus rounded; exopodite around 0.6 times length of ischium) and gonopod (apex elongated; apical field of spines in distal position, and lateral border with developed lobe distally).
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</paragraph>
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<paragraph id="8BB936AE2F2AF171FF56FFA8B7ADFB9B" blockId="1.[151,1437,223,1149]" pageId="1" pageNumber="572">
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The new genus resembles
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<taxonomicName id="4C064D2D2F2AF171FD91FFA8B70EFD2B" authority="Ortmann, 1897" authorityName="Ortmann" authorityYear="1897" box="[512,861,692,717]" class="Malacostraca" family="Pseudothelphusidae" genus="Hypolobocera" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FD91FFA8B6F3FD2A" box="[512,672,692,717]" italics="true" pageId="1" pageNumber="572">Hypolobocera</emphasis>
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Ortmann, 1897
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</taxonomicName>
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,
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<taxonomicName id="4C064D2D2F2AF171FCFDFFA8B0E8FD2A" authority="Pretzmann, 1965" authorityName="Pretzmann" authorityYear="1965" box="[876,1211,692,717]" class="Malacostraca" family="Pseudothelphusidae" genus="Moritschus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FCFDFFA8B7B9FD2A" box="[876,1002,692,717]" italics="true" pageId="1" pageNumber="572">Moritschus</emphasis>
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Pretzmann, 1965
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</taxonomicName>
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, and
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<taxonomicName id="4C064D2D2F2AF171FB6EFFA8B504FD17" authority="Pretzmann, 1977" authorityName="Pretzmann" authorityYear="1977" class="Malacostraca" family="Pseudothelphusidae" genus="Lindacatalina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FB6EFFA8B1CFFD2A" box="[1279,1436,692,717]" italics="true" pageId="1" pageNumber="572">Lindacatalina</emphasis>
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Pretzmann, 1977
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</taxonomicName>
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, with respect to some characters of the gonopod: the stem recurved to cephalic direction in lateral view, the elongated apex, the field of apical spines in distal position, and the distinct lateral lobe on the distal half of the stem (best seen in caudal view).
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<taxonomicName id="4C064D2D2F2AF171FDF8FE03B716FCDF" box="[617,837,799,824]" class="Malacostraca" family="Pseudothelphusidae" genus="Colombiathelphusa" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="B972EABC2F2AF171FDF8FE03B716FCDF" box="[617,837,799,824]" italics="true" pageId="1" pageNumber="572">Colombiathelphusa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A24157C72F2AF171FCDEFE03B7EFFCDF" box="[847,956,799,824]" pageId="1" pageNumber="572" rank="genus">
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<emphasis id="B972EABC2F2AF171FCDEFE03B7EFFCDF" bold="true" box="[847,956,799,824]" pageId="1" pageNumber="572">gen. nov.</emphasis>
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</taxonomicNameLabel>
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differs from these genera by having two subdistal spine-like cephalic processes and the strongly recurved apex in a transverse plane. In the other two genera the subdistal portion of the cephalic surface is usually smooth, with no spine-like process, and the apex is usually oblong or subcircular in
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<taxonomicName id="4C064D2D2F2AF171FE28FE90B605FC42" box="[441,598,908,933]" class="Malacostraca" family="Pseudothelphusidae" genus="Lindacatalina" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FE28FE90B605FC42" box="[441,598,908,933]" italics="true" pageId="1" pageNumber="572">Lindacatalina</emphasis>
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</taxonomicName>
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, or nearly straight or just a little curved in
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<taxonomicName id="4C064D2D2F2AF171FBCAFE90B08AFC42" box="[1115,1241,908,933]" class="Malacostraca" family="Pseudothelphusidae" genus="Moritschus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FBCAFE90B08AFC42" box="[1115,1241,908,933]" italics="true" pageId="1" pageNumber="572">Moritschus</emphasis>
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</taxonomicName>
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. In addition, the lateral end of the apex is bifid, whereas it is simple (either pointed or rounded) in the three similar genera. The elongated apex with a bifid lateral end, and the presence of mesial and lateral processes suggest a closer affinity with
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<taxonomicName id="4C064D2D2F2AF171FF5EFEEBB649FBF7" authority="Smalley, 1964" authorityName="Smalley" authorityYear="1964" box="[207,538,1015,1040]" class="Malacostraca" family="Pseudothelphusidae" genus="Ptychophallus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FF5EFEEBB53CFBF7" box="[207,367,1015,1040]" italics="true" pageId="1" pageNumber="572">Ptychophallus</emphasis>
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<bibRefCitation id="EF974B5F2F2AF171FEE7FEEBB649FBF7" author="Smalley" box="[374,538,1015,1040]" pageId="1" pageNumber="572" refString="Smalley, A. (1964) A terminology for the gonopods of the American river crabs. Systematic Zoology, 13, 28 - 31. http: // dx. doi. org / 10.2307 / 2411434" type="journal article" year="1964">Smalley, 1964</bibRefCitation>
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</taxonomicName>
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. In
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<taxonomicName id="4C064D2D2F2AF171FDD0FEEBB6B2FBF7" box="[577,737,1015,1040]" class="Malacostraca" family="Pseudothelphusidae" genus="Ptychophallus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FDD0FEEBB6B2FBF7" box="[577,737,1015,1040]" italics="true" pageId="1" pageNumber="572">Ptychophallus</emphasis>
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</taxonomicName>
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, however, the apex is strongly curved in the cephalic direction and the lateral process is usually bilobed, in addition to other differences in the mesial process (spine-like, partially displaced towards cephalic side in the new genus; usually broadly subtriangular in
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<taxonomicName id="4C064D2D2F2AF171FBC7F923B0A5FBBF" box="[1110,1270,1087,1112]" class="Malacostraca" family="Pseudothelphusidae" genus="Ptychophallus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
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<emphasis id="B972EABC2F2AF171FBC7F923B0A5FBBF" box="[1110,1270,1087,1112]" italics="true" pageId="1" pageNumber="572">Ptychophallus</emphasis>
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</taxonomicName>
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) and the bifid lateral end of the apex (lateral end of apex usually rounded in
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<taxonomicName id="4C064D2D2F2AF171FCDFF978B7BDFB9A" box="[846,1006,1124,1149]" class="Malacostraca" family="Pseudothelphusidae" genus="Ptychophallus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="572" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="B972EABC2F2AF171FCDFF978B7BDFB9A" box="[846,1006,1124,1149]" italics="true" pageId="1" pageNumber="572">Ptychophallus</emphasis>
|
||
</taxonomicName>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |