146 lines
18 KiB
XML
146 lines
18 KiB
XML
<document id="A59365E38848ED391A19B0EE1E8E7FBF" ID-CLB-Dataset="24222" ID-DOI="10.11646/zootaxa.4729.2.2" ID-GBIF-Dataset="b44745ed-b90a-4b62-b636-23c48c56471a" ID-ISSN="1175-5326" ID-Zenodo-Dep="3632249" ID-ZooBank="EC42F789-C869-4551-998E-CC819044C775" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1580456035197" checkinUser="plazi" docAuthor="Coimbra, João Carlos, Bergue, Cristianini Trescastro & Ramos, Maria Inês Feijó" docDate="2020" docId="8C0B878F3925577E49CCFE54FCD4FBFD" docLanguage="en" docName="zootaxa.4729.2.2.pdf" docOrigin="Zootaxa 4729 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Copytus elongatus Benson 1964" docType="treatment" docVersion="9" lastPageNumber="183" masterDocId="7032FFF739235778495BFF89FFE0FFA6" masterDocTitle="Is Copytus Skogsberg, 1939 (Crustacea: Ostracoda) a neocytherideid? With description of a new family and two new species" masterLastPageNumber="194" masterPageNumber="177" pageNumber="183" updateTime="1698779709062" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="FAD0058E9066CCA559F5C0038AC5E2C1">Is Copytus Skogsberg, 1939 (Crustacea: Ostracoda) a neocytherideid? With description of a new family and two new species</mods:title>
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<mods:namePart id="6495CDA5B549C6C27FE04684AA21FC79">Coimbra, João Carlos</mods:namePart>
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<mods:namePart id="B1455507328B8CE74F5E5CD817893321">Bergue, Cristianini Trescastro</mods:namePart>
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<mods:namePart id="2CD85B2B0EE4B09A61ADCAB8BA4CC9E8">Ramos, Maria Inês Feijó</mods:namePart>
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<treatment id="8C0B878F3925577E49CCFE54FCD4FBFD" ID-DOI="http://doi.org/10.5281/zenodo.5665881" ID-GBIF-Taxon="161926166" ID-Zenodo-Dep="5665881" LSID="urn:lsid:plazi:treatment:8C0B878F3925577E49CCFE54FCD4FBFD" httpUri="http://treatment.plazi.org/id/8C0B878F3925577E49CCFE54FCD4FBFD" lastPageNumber="183" pageId="6" pageNumber="183">
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<subSubSection id="4CB865123925577E49CCFE54FDF7FE51" box="[151,535,476,503]" pageId="6" pageNumber="183" type="nomenclature">
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<paragraph id="041D36993925577E49CCFE54FDF7FE51" blockId="6.[151,1437,476,1115]" box="[151,535,476,503]" pageId="6" pageNumber="183">
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<heading id="5F5581F53925577E49CCFE54FDF7FE51" bold="true" box="[151,535,476,503]" fontSize="11" level="1" pageId="6" pageNumber="183" reason="1">
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<emphasis id="36D6EA8B3925577E49CCFE54FDF7FE51" bold="true" box="[151,535,476,503]" pageId="6" pageNumber="183">
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<taxonomicName id="C3A24D1A3925577E49CCFE54FDF2FE51" authority="Benson, 1964" authorityName="Benson" authorityYear="1964" box="[151,530,476,503]" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="elongatus">
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<emphasis id="36D6EA8B3925577E49CCFE54FE8CFE51" bold="true" box="[151,364,476,503]" italics="true" pageId="6" pageNumber="183">Copytus elongatus</emphasis>
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<bibRefCitation id="60334B683925577E4828FE54FDF2FE51" author="Benson, R. H." box="[371,530,477,503]" pageId="6" pageNumber="183" pagination="1 - 36" refId="ref11936" refString="Benson, R. H. (1964) Recent Cytheracean Ostracodes from McMurdo Sound and the Ross Sea, Antarctica. The University of Kansas Paleontological Contributions, Arthropoda, 6, 1 - 36." type="journal article" year="1964">Benson, 1964</bibRefCitation>
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</taxonomicName>
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.
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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="4CB865123925577E49CCFD88FCD4FBFD" pageId="6" pageNumber="183" type="reference_group">
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<paragraph id="041D36993925577E49CCFD88FCD4FBFD" blockId="6.[151,1437,476,1115]" pageId="6" pageNumber="183">
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While
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<taxonomicName id="C3A24D1A3925577E49BEFD88FEBAFDBD" authorityName="Brady. Chapman" authorityYear="1880" box="[229,346,513,539]" class="Ostracoda" family="Cushmanideidae" genus="Cytherideis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="laevata">
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<emphasis id="36D6EA8B3925577E49BEFD88FEBAFDBD" box="[229,346,513,539]" italics="true" pageId="6" pageNumber="183">C. laevata</emphasis>
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</taxonomicName>
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(senior synonym of
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<taxonomicName id="C3A24D1A3925577E4B10FD88FD2AFDBD" box="[587,714,513,539]" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="caligula">
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<emphasis id="36D6EA8B3925577E4B10FD88FD2AFDBD" box="[587,714,513,539]" italics="true" pageId="6" pageNumber="183">C. caligula</emphasis>
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</taxonomicName>
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) is rather thin-shelled, another Antarctic species
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<taxonomicName id="C3A24D1A3925577E4DA5FD88FE99FD99" authority="Benson, 1964" authorityName="Benson" authorityYear="1964" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="elongatus">
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<emphasis id="36D6EA8B3925577E4DA5FD88FF34FD99" italics="true" pageId="6" pageNumber="183">Copytus elongatus</emphasis>
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<bibRefCitation id="60334B683925577E4980FDACFE99FD99" author="Benson, R. H." box="[219,377,549,575]" pageId="6" pageNumber="183" pagination="1 - 36" refId="ref11936" refString="Benson, R. H. (1964) Recent Cytheracean Ostracodes from McMurdo Sound and the Ross Sea, Antarctica. The University of Kansas Paleontological Contributions, Arthropoda, 6, 1 - 36." type="journal article" year="1964">Benson, 1964</bibRefCitation>
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</taxonomicName>
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, is more robust. It is smaller (l =
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<quantity id="C35A9B7C3925577E4BA9FDACFC76FD99" box="[754,918,549,575]" metricMagnitude="-4" metricUnit="m" metricValue="8.1" metricValueMax="8.299999999999999" metricValueMin="7.9" pageId="6" pageNumber="183" unit="mm" value="0.81" valueMax="0.83" valueMin="0.79">0.79–0.83 mm</quantity>
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) than
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<taxonomicName id="C3A24D1A3925577E4A86FDACFBB1FD99" authorityName="Brady. Chapman" authorityYear="1880" box="[989,1105,549,575]" class="Ostracoda" family="Cushmanideidae" genus="Cytherideis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="laevata">
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<emphasis id="36D6EA8B3925577E4A86FDACFBB1FD99" box="[989,1105,549,575]" italics="true" pageId="6" pageNumber="183">C. laevata</emphasis>
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</taxonomicName>
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(l =
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<quantity id="C35A9B7C3925577E4DD2FDACFAD0FD99" box="[1161,1328,549,575]" metricMagnitude="-4" metricUnit="m" metricValue="9.8" metricValueMax="10.2" metricValueMin="9.399999999999999" pageId="6" pageNumber="183" unit="mm" value="0.98" valueMax="1.02" valueMin="0.94">0.94–1.02 mm</quantity>
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), but also has vestibulae in both ends, and few short marginal pore canals, although numerous are false. Its hinge is similarly adont, but more robust, and its outline is rounded anteriorly and posteriorly. The adductor muscles leave an obscure small cluster of scars; the frontal scar is not visible in this species. Apart from its stronger shell and more robust hinge,
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<bibRefCitation id="60334B683925577E49B9FD3CFE61FD69" author="Benson, R. H." box="[226,385,693,719]" pageId="6" pageNumber="183" pagination="1 - 36" refId="ref11936" refString="Benson, R. H. (1964) Recent Cytheracean Ostracodes from McMurdo Sound and the Ross Sea, Antarctica. The University of Kansas Paleontological Contributions, Arthropoda, 6, 1 - 36." type="journal article" year="1964">Benson (1964</bibRefCitation>
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, p. 17) stated that
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<taxonomicName id="C3A24D1A3925577E4B12FD3CFD35FD69" authorityName="Benson" authorityYear="1964" box="[585,725,693,719]" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="elongatus">
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<emphasis id="36D6EA8B3925577E4B12FD3CFD35FD69" box="[585,725,693,719]" italics="true" pageId="6" pageNumber="183">C. elongatus</emphasis>
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</taxonomicName>
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differs from
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<taxonomicName id="C3A24D1A3925577E4A3DFD3CFC38FD69" authorityName="Brady. Chapman" authorityYear="1880" box="[870,984,693,719]" class="Ostracoda" family="Cushmanideidae" genus="Cytherideis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="laevata">
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<emphasis id="36D6EA8B3925577E4A3DFD3CFC38FD69" box="[870,984,693,719]" italics="true" pageId="6" pageNumber="183">C. laevata</emphasis>
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</taxonomicName>
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by its “narrower-mouthed, deep anterior vestibule and shallower posterior vestibule.”
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<bibRefCitation id="60334B683925577E4BD7FD50FCF8FD55" author="Neale" box="[652,792,729,755]" pageId="6" pageNumber="183" pagination="1 - 59" refId="ref14799" refString="Neale J. W. (1967) An ostracod fauna from Halley Bay, Coast Land, British Antarctic Territory. British Antarctic Survey Scientific Reports, 58, 1 - 59." type="journal article" year="1967">Neale (1967</bibRefCitation>
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, p. 28) separated these two species mainly on their length: height ratio. He demonstrated that in his material of
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<taxonomicName id="C3A24D1A3925577E4B82FD74FC86FCB1" authorityName="Benson" authorityYear="1964" box="[729,870,765,791]" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="elongatus">
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<emphasis id="36D6EA8B3925577E4B82FD74FC86FCB1" box="[729,870,765,791]" italics="true" pageId="6" pageNumber="183">C. elongatus</emphasis>
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</taxonomicName>
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and Benson’s
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<typeStatus id="DB19883B3925577E4D5CFD74FBD7FCB1" box="[1031,1079,765,791]" pageId="6" pageNumber="183">type</typeStatus>
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material the height of the specimens varied between about 41 and 43% of the length compared with about 33% for Skogsberg’s
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<taxonomicName id="C3A24D1A3925577E4DBAFCA8FABEFC9D" box="[1249,1374,801,827]" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="caligula">
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<emphasis id="36D6EA8B3925577E4DBAFCA8FABEFC9D" box="[1249,1374,801,827]" italics="true" pageId="6" pageNumber="183">C. caligula</emphasis>
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</taxonomicName>
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from
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<collectingCountry id="7CB576093925577E49CCFCCCFEDCFCF9" box="[151,316,837,863]" name="South Georgia and the South Sandwich Islands" pageId="6" pageNumber="183">South Georgia</collectingCountry>
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, 33 to 39% for Brady’s
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<typeStatus id="DB19883B3925577E4B1BFCCCFD90FCF9" box="[576,624,837,863]" pageId="6" pageNumber="183">type</typeStatus>
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material of
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<taxonomicName id="C3A24D1A3925577E4BADFCCCFC87FCF9" authorityName="Brady. Chapman" authorityYear="1880" box="[758,871,837,863]" class="Ostracoda" family="Cushmanideidae" genus="Cytherideis" higherTaxonomySource="GBIF" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="laevata">
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<emphasis id="36D6EA8B3925577E4BADFCCCFC87FCF9" box="[758,871,837,863]" italics="true" pageId="6" pageNumber="183">C. laevata</emphasis>
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</taxonomicName>
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from
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<collectingCountry id="7CB576093925577E4AF1FCCCFBD9FCF9" box="[938,1081,837,863]" name="Heard Island and McDonald Islands" pageId="6" pageNumber="183">Heard Island</collectingCountry>
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and 39% for
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<bibRefCitation id="60334B683925577E4D95FCCCFA7CFCC6" author="Chapman, F." box="[1230,1436,837,864]" pageId="6" pageNumber="183" pagination="55 - 80" refId="ref12595" refString="Chapman, F. (1916) Report on the Ostracoda and Foraminifera from elevated deposits on the shores of the Ross Sea. Section 2. Ostracoda from upthrust muds above the Drygalski Glacier. In: British Antarctic Expedition 1907 - 1909. Reports of the Scientific Investigations. Geology. Vol. 2. Contributions to the palaeontology and petrology of south Victoria Land. Pt. 3. William Heineman, London, pp. 55 - 80." type="book chapter" year="1916">Chapman’s (1916)</bibRefCitation>
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Quaternary material from the Drygalski Glacier (Antarctic Peninsula). Neale’s photographs (pl. I, figs q, q’, r, r’) emphasised the very straight and parallel dorsal and ventral margins of
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<taxonomicName id="C3A24D1A3925577E4AE6FC04FBABFC01" authorityName="Benson" authorityYear="1964" box="[957,1099,909,935]" class="Ostracoda" family="Neocytherideidae" genus="Copytus" kingdom="Animalia" order="Podocopida" pageId="6" pageNumber="183" phylum="Arthropoda" rank="species" species="elongatus">
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<emphasis id="36D6EA8B3925577E4AE6FC04FBABFC01" box="[957,1099,909,935]" italics="true" pageId="6" pageNumber="183">C. elongatus</emphasis>
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</taxonomicName>
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. Benson’s species is recorded widely throughout Antarctic waters, the most northerly record being in the South
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<collectingCountry id="7CB576093925577E4D61FC38FB09FC6D" box="[1082,1257,945,971]" name="United Kingdom" pageId="6" pageNumber="183">Orkney Islands</collectingCountry>
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.
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<bibRefCitation id="60334B683925577E4DAEFC38FA7CFC6A" author="Benson, R. H." box="[1269,1436,945,972]" pageId="6" pageNumber="183" pagination="1 - 36" refId="ref11936" refString="Benson, R. H. (1964) Recent Cytheracean Ostracodes from McMurdo Sound and the Ross Sea, Antarctica. The University of Kansas Paleontological Contributions, Arthropoda, 6, 1 - 36." type="journal article" year="1964">Benson (1964)</bibRefCitation>
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and
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<bibRefCitation id="60334B683925577E499CFC5CFEB9FC56" author="Neale" box="[199,345,981,1008]" pageId="6" pageNumber="183" pagination="1 - 59" refId="ref14799" refString="Neale J. W. (1967) An ostracod fauna from Halley Bay, Coast Land, British Antarctic Territory. British Antarctic Survey Scientific Reports, 58, 1 - 59." type="journal article" year="1967">Neale (1967)</bibRefCitation>
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record it from McMurdo Sound and Halley Bay, respectively, and
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<bibRefCitation id="60334B683925577E4D13FC5CFAE9FC49" author="Hartmann, G." box="[1096,1289,981,1007]" pageId="6" pageNumber="183" pagination="9 - 355" refId="ref13832" refString="Hartmann, G. (1997) Antarktische und Subantarktische Podocopa (Ostracoda). In: Wagele, J. W. & Sesieg, J. (Eds.), Synopses of the Antarctic Benthos. Teil 7. Koeltz Scientific Books, Koenigstein, pp. 9 - 355." type="book chapter" year="1997">Hartmann (1997)</bibRefCitation>
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from a number of localities including the Bransfield Strait, Elephant Island, King George Island, Adelaide Island and Faraday Station.
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<bibRefCitation id="60334B683925577E49A8FB94FE4DFB91" author="Hartmann, G." box="[243,429,1053,1079]" pageId="6" pageNumber="183" pagination="9 - 355" refId="ref13832" refString="Hartmann, G. (1997) Antarktische und Subantarktische Podocopa (Ostracoda). In: Wagele, J. W. & Sesieg, J. (Eds.), Synopses of the Antarctic Benthos. Teil 7. Koeltz Scientific Books, Koenigstein, pp. 9 - 355." type="book chapter" year="1997">Hartmann (1997</bibRefCitation>
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, p. 75) gave a synonymy of the species, which, however, excluded the record by D’Onofrio & Pugliese (1989
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<emphasis id="36D6EA8B3925577E4839FBC8FE7AFBFD" box="[354,410,1089,1115]" italics="true" pageId="6" pageNumber="183">apud</emphasis>
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<bibRefCitation id="60334B683925577E48FAFBC8FDB1FBFD" author="Hartmann, G." box="[417,593,1089,1115]" pageId="6" pageNumber="183" pagination="9 - 355" refId="ref13832" refString="Hartmann, G. (1997) Antarktische und Subantarktische Podocopa (Ostracoda). In: Wagele, J. W. & Sesieg, J. (Eds.), Synopses of the Antarctic Benthos. Teil 7. Koeltz Scientific Books, Koenigstein, pp. 9 - 355." type="book chapter" year="1997">Hartmann 1997</bibRefCitation>
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) from the Ross Sea.
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</paragraph>
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</treatment>
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||
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