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<document id="A5AFFAF4CB5D80516899B067C256FDBD" ID-CLB-Dataset="9329" ID-DOI="10.11646/zootaxa.4894.1.1" ID-GBIF-Dataset="ae160f91-246d-4e3a-ab97-90db87794d20" ID-ISSN="1175-5326" ID-Zenodo-Dep="4315364" ID-ZooBank="A14A6A14-B008-4914-BE10-D4D3F9AEBBA6" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" checkinTime="1607635919546" checkinUser="plazi" docAuthor="Stransky, Bente, Svavarsson, Jörundur, Poore, Gary C. B. &amp; Kihara, Terue Cristina" docDate="2020" docId="650CEF24FFDBFF95B3C7BD64FAF4AA10" docLanguage="en" docName="zootaxa.4894.1.1.pdf" docOrigin="Zootaxa 4894 (1)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Pleuroprion" docType="treatment" docVersion="8" lastPageNumber="4" masterDocId="9935975CFFD9FF96B350B918FFDCAE01" masterDocTitle="Revision of Pleuroprion zur Strassen, 1903 (Holidoteidae) and re-evaluation of Spectrarcturus Schultz, 1981 (Arcturidae) (Crustacea, Isopoda, Valvifera)" masterLastPageNumber="52" masterPageNumber="1" pageNumber="3" updateTime="1698847306354" updateUser="ExternalLinkService" zenodo-license-document="CLOSED">
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<mods:title id="05D7233C50F5DC4AA01C24D159F4C07F">Revision of Pleuroprion zur Strassen, 1903 (Holidoteidae) and re-evaluation of Spectrarcturus Schultz, 1981 (Arcturidae) (Crustacea, Isopoda, Valvifera)</mods:title>
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<mods:namePart id="38B477BAF43EE5A113FE082E957E7015">Stransky, Bente</mods:namePart>
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<mods:namePart id="0AC489268DB7D3719D2AA20885B3060A">Svavarsson, Jörundur</mods:namePart>
<mods:affiliation id="CC96C06C5F981A9A0770A64098FAE640">Department of Life and Environmental Sciences, University of Iceland, Askja-Natural Science Building, Sturlugata 7, 102 Reykjavík, Iceland and The University of Iceland´s Research Centre in Suðurnes, Garðvegur 1, 245 Suðurnesjabaer, Iceland</mods:affiliation>
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<mods:namePart id="4E175008C3C2C6E2A1758BA2DD17D622">Poore, Gary C. B.</mods:namePart>
<mods:affiliation id="E3AA3CD6EFA70B599DB8AB09271B3E75">Museums Victoria, GPO Box 666, Melbourne, Vic. 3001, Australia</mods:affiliation>
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<mods:namePart id="DCD860EE9F3F59DD06EE00BCD7128DA2">Kihara, Terue Cristina</mods:namePart>
<mods:affiliation id="A1057A67F22DD18C863F7CF17C0029C3">INES Integrated Environmental Solutions UG, / Senckenberg am Meer-DZMB, Südstrand 22, 26382 Wilhelmshaven, Germany terue. kihara @ ines-solutions. eu; https: // orcid. org / 0000 - 0002 - 7292 - 251 X</mods:affiliation>
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<subSubSection id="A5BF0DB9FFDBFF94B3C7BD64FDB1AA97" box="[151,621,1148,1175]" pageId="2" pageNumber="3" type="nomenclature">
<paragraph id="ED1A5E32FFDBFF94B3C7BD64FDB1AA97" blockId="2.[151,621,1148,1175]" box="[151,621,1148,1175]" pageId="2" pageNumber="3">
<heading id="B652E95EFFDBFF94B3C7BD64FDB1AA97" bold="true" box="[151,621,1148,1175]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
<emphasis id="DFD18220FFDBFF94B3C7BD64FDB1AA97" bold="true" box="[151,621,1148,1175]" pageId="2" pageNumber="3">
Genus
<taxonomicName id="2AA525B1FFDBFF94B3BEBD64FE5DAA96" authority="Strassen, 1903" box="[238,385,1148,1175]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B3BEBD64FE5DAA96" bold="true" box="[238,385,1148,1175]" italics="true" pageId="2" pageNumber="3">Pleuroprion</emphasis>
</taxonomicName>
zur Strassen, 1903
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="A5BF0DB9FFDBFF94B3C7BDD9FE69AB55" pageId="2" pageNumber="3" type="reference_group">
<paragraph id="ED1A5E32FFDBFF94B3C7BDD9FD7AAAD8" blockId="2.[151,1437,1217,1364]" box="[151,678,1217,1241]" pageId="2" pageNumber="3">
<taxonomicName id="2AA525B1FFDBFF94B3C7BDD9FF39AAD9" authority="Strassen, 1902" box="[151,229,1217,1240]" class="Malacostraca" family="Antarcturidae" genus="Antares" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B3C7BDD9FF39AAD9" box="[151,229,1217,1240]" italics="true" pageId="2" pageNumber="3">Antares</emphasis>
</taxonomicName>
zur Strassen, 1902: 687688 (preoccupied).
</paragraph>
<paragraph id="ED1A5E32FFDBFF94B3C7BDF8FE69AB55" blockId="2.[151,1437,1217,1364]" pageId="2" pageNumber="3">
<treatmentCitationGroup id="CDB5791CFFDBFF94B3C7BDF8FE69AB55" pageId="2" pageNumber="3">
<taxonomicName id="2AA525B1FFDBFF94B3C7BDF8FECEAAF9" box="[151,274,1248,1272]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B3C7BDF8FECEAAF9" box="[151,274,1248,1272]" italics="true" pageId="2" pageNumber="3">Pleuroprion</emphasis>
</taxonomicName>
.—zur Strassen, 1903: 31 (replacement name).—
<treatmentCitation id="6C047823FFDBFF94B1AEBDF8FC3BAAF9" author="Richardson, H." box="[766,999,1247,1272]" page="342" pageId="2" pageNumber="3" year="1905">
<bibRefCitation id="893423C3FFDBFF94B1AEBDF8FC3BAAF9" author="Richardson, H." box="[766,999,1247,1272]" pageId="2" pageNumber="3" pagination="1 - 727" refId="ref20390" refString="Richardson, H. (1905) A monograph on the isopods of North America. Bulletin of the United States National Museum, 54, I-Liii + 1 - 727. https: // doi. org / 10.5479 / si. 03629236.54. i" type="journal article" year="1905">Richardson, 1905: 342</bibRefCitation>
</treatmentCitation>
, key to species.—
<treatmentCitation id="6C047823FFDBFF94B7CCBDF8FAA1AAF6" author="Stebbing, T. R. R." box="[1180,1405,1247,1272]" page="51" pageId="2" pageNumber="3" year="1908">
<bibRefCitation id="893423C3FFDBFF94B7CCBDF8FAA1AAF6" author="Stebbing, T. R. R." box="[1180,1405,1247,1272]" pageId="2" pageNumber="3" pagination="1 - 96" refId="ref20762" refString="Stebbing, T. R. R. (1908) South African Crustacea. Part IV. Annals of the South African Museum, 6, 1 - 96, plates I-XV. https: // doi. org / 10.5962 / bhl. part. 15553" type="journal article" year="1908">Stebbing 1908: 5152</bibRefCitation>
</treatmentCitation>
.— Barnard, 1914: 216.—
<treatmentCitation id="6C047823FFDBFF94B2FCBDE6FD7DAB17" author="Hansen, H. J." box="[428,673,1278,1302]" page="193" pageId="2" pageNumber="3" year="1916">
<bibRefCitation id="893423C3FFDBFF94B2FCBDE6FD7DAB17" author="Hansen, H. J." box="[428,673,1278,1302]" pageId="2" pageNumber="3" pagination="1 - 262" refId="ref19049" refString="Hansen, H. J. (1916) Crustacea Malacostraca III, Isopoda. The Danish Ingolf Expedition, 3 (5), 1 - 262." type="journal article" year="1916">Hansen, 1916: 193194</bibRefCitation>
</treatmentCitation>
, key to species.—
<treatmentCitation id="6C047823FFDBFF94B009BDE6FBE4AB17" author="Gurjanova, E. F." box="[857,1080,1278,1302]" page="160" pageId="2" pageNumber="3" year="1933">
<bibRefCitation id="893423C3FFDBFF94B009BDE6FBE4AB17" author="Gurjanova, E. F." box="[857,1080,1278,1302]" pageId="2" pageNumber="3" pagination="391 - 470" refId="ref18881" refString="Gurjanova, E. F. (1933) Les isopodes des mers arctiques. Fauna Arctica, 6 (5), 391 - 470." type="journal article" year="1933">Gurjanova, 1933: 160</bibRefCitation>
</treatmentCitation>
.—
<treatmentCitation id="6C047823FFDBFF94B706BDE6FAB0AB17" author="Gurjanova, E. F." box="[1110,1388,1278,1302]" page="197" pageId="2" pageNumber="3" year="1936">
<bibRefCitation id="893423C3FFDBFF94B706BDE6FAB0AB17" author="Gurjanova, E. F." box="[1110,1388,1278,1302]" pageId="2" pageNumber="3" pagination="1 - 279" refId="ref18908" refString="Gurjanova, E. F. (1936) Isopodes des Mers Orienalis. Fauna de L'URSS, Crustacees, 7 (3), i-XII + 1 - 279. [in Russian, Summary in German]" type="journal article" year="1936">Gurjanova, 1936: 197198</bibRefCitation>
</treatmentCitation>
, key to species.—
<treatmentCitation id="6C047823FFDBFF94B21DBC05FDD7AB34" author="Kensley, B." box="[333,523,1309,1333]" page="33" pageId="2" pageNumber="3" year="1978">
<bibRefCitation id="893423C3FFDBFF94B21DBC05FDD7AB34" author="Kensley, B." box="[333,523,1309,1333]" pageId="2" pageNumber="3" refId="ref19332" refString="Kensley, B. (1978) Guide to the marine isopods of Southern Africa. Trustees of the South African Museum, Cape Town, 173 pp." type="book" year="1978">Kensley, 1978: 33</bibRefCitation>
</treatmentCitation>
.—
<treatmentCitation id="6C047823FFDBFF94B17ABC05FCE6AB34" author="Kussakin, O. G." box="[554,826,1309,1333]" page="420" pageId="2" pageNumber="3" year="1982">
<bibRefCitation id="893423C3FFDBFF94B17ABC05FCE6AB34" author="Kussakin, O. G." box="[554,826,1309,1333]" pageId="2" pageNumber="3" pagination="1 - 463" refId="ref19608" refString="Kussakin, O. G. (1982) Morskye I solonovatovodnye ravnonogie rakoobrasnye (Isopoda) cholodnix I umerennix vod severnogo polushariya [Marine and brackish water like-footed crustaceans (Isopoda) of cold and temperate waters of the North- ern Hemisphere]. Podotryadi Anthuridea, Microcerberidea, Valvifera, Tyloidea. Opredeliteli po Faune SSSR, Izdavaemye Zoologicheskim Institutom Akademii Nauk SSSR, 131 (2), 1 - 463. [in Russian]" type="journal article" year="1982">Kussakin, 1982: 420421</bibRefCitation>
</treatmentCitation>
, key to species.—
<treatmentCitation id="6C047823FFDBFF94B0ADBC05FB2AAB34" author="Wagele, J. W." box="[1021,1270,1309,1333]" page="138" pageId="2" pageNumber="3" year="1989">
<bibRefCitation id="893423C3FFDBFF94B0ADBC05FB2AAB34" author="Wagele, J. W." box="[1021,1270,1309,1333]" pageId="2" pageNumber="3" pagination="1 - 262" refId="ref21048" refString="Wagele, J. W. (1989) Evolution und phylogenetisches System der Isopoda. Stand der Forschung und neue Erkenntnisse. Zoologica, Stuttgart, 140, 1 - 262." type="journal article" year="1989">Wägele, 1989: 138139</bibRefCitation>
</treatmentCitation>
.—
<treatmentCitation id="6C047823FFDBFF94B645BC05FF32AB55" author="Poore, G. C. B." page="224" pageId="2" pageNumber="3" year="2001">
<bibRefCitation id="893423C3FFDBFF94B645BC05FF32AB55" author="Poore, G. C. B." pageId="2" pageNumber="3" pagination="205 - 230" refId="ref20049" refString="Poore, G. C. B. (2001) Isopoda Valvifera: Diagnoses and relationships of the families. Journal of Crustacean Biology, 21, 205 - 230. https: // doi. org / 10.1163 / 20021975 - 99990118" type="journal article" year="2001">Poore, 2001: 224</bibRefCitation>
</treatmentCitation>
.—
<treatmentCitation id="6C047823FFDBFF94B25CBC24FE6DAB55" author="Poore, G. C. B." box="[268,433,1339,1364]" page="14" pageId="2" pageNumber="3" year="2015">
<bibRefCitation id="893423C3FFDBFF94B25CBC24FE6DAB55" author="Poore, G. C. B." box="[268,433,1339,1364]" pageId="2" pageNumber="3" pagination="13 - 18" refId="ref20153" refString="Poore, G. C. B. (2015) Halearcturus, a new genus of Antarcturidae Poore, 2001 (Crustacea: Isopoda: Valvifera) with a key to genera of the family. Memoirs of Museum of Victoria, 73, 13 - 18. https: // doi. org / 10.24199 / j. mmv. 2015.73.02" type="journal article" year="2015">Poore, 2015: 14</bibRefCitation>
</treatmentCitation>
.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="A5BF0DB9FFDBFF94B3C7BC99FD08A905" pageId="2" pageNumber="3" type="diagnosis">
<paragraph id="ED1A5E32FFDBFF94B3C7BC99FD08A905" blockId="2.[151,1437,1409,2012]" pageId="2" pageNumber="3">
<emphasis id="DFD18220FFDBFF94B3C7BC99FEC8AB9A" bold="true" box="[151,276,1409,1435]" pageId="2" pageNumber="3">Diagnosis:</emphasis>
Body flattened, with subparallel pereonites, pereonite 1 separated from head by shallow transverse groove, lateral margins of head and pereonite 1 shallow, convex. Pleonite 1 articulating with pleotelson, its posterior dorsal margin clearly indicated. Pleonite 2 of male dorsally doomed. Eyes prominent, bulbous. Antenna 2 flagellum of 2 articles plus claw. Maxillipedal palp article 3 not mesially lobed, about 1.5 times as wide as article 4. Pereopod 1 dactylus with unguis. Pereopods 24 with carpus longer than ischium and merus together; carpus and propodus tapering; fringed with long, pappose setae and some single simple setae on inferior margin; dactylus slender, unguis less than half length of body of dactylus, total 0.6 times propodus. Uropod biramous; exopod with terminal robust seta; endopod shorter than wide, with terminal stout seta. Penial plate tapering, apically bifid. Pleopod 1 of male exopod with 13 lateral plumose setae, with 9 distomesial plumose setae, with strong groove on its posterior face opening on short distolateral lobe; endopod shorter than exopod. Pleopod 2 with styliform appendix masculina, slightly longer than endopod. Oostegites unknown.
</paragraph>
</subSubSection>
<subSubSection id="A5BF0DB9FFDBFF94B397BE16FC8BA94D" pageId="2" pageNumber="3" type="type_taxon">
<paragraph id="ED1A5E32FFDBFF94B397BE16FD3FA929" blockId="2.[151,1437,1409,2012]" box="[199,739,1805,1832]" pageId="2" pageNumber="3">
<emphasis id="DFD18220FFDBFF94B397BE16FEB8A926" bold="true" box="[199,356,1805,1832]" pageId="2" pageNumber="3">
<typeStatus id="321EE090FFDBFF94B397BE16FEDEA929" box="[199,258,1806,1832]" pageId="2" pageNumber="3">Type</typeStatus>
species:
</emphasis>
<taxonomicName id="2AA525B1FFDBFF94B23CBE16FDDBA929" authorityName="Strassen" authorityYear="1902" box="[364,519,1806,1832]" class="Malacostraca" family="Antarcturidae" genus="Antares" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="chuni">
<emphasis id="DFD18220FFDBFF94B23CBE16FDDBA929" box="[364,519,1806,1832]" italics="true" pageId="2" pageNumber="3">Antares chuni</emphasis>
</taxonomicName>
zur Strassen, 1902.
</paragraph>
<paragraph id="ED1A5E32FFDBFF94B397BE2AFC8BA94D" blockId="2.[151,1437,1409,2012]" box="[199,855,1841,1868]" pageId="2" pageNumber="3">
<emphasis id="DFD18220FFDBFF94B397BE2AFE48A94A" bold="true" box="[199,404,1841,1868]" pageId="2" pageNumber="3">Included species:</emphasis>
<taxonomicName id="2AA525B1FFDBFF94B2CBBE2AFDB4A94D" baseAuthorityName="Zur Strassen" baseAuthorityYear="1902" box="[411,616,1842,1868]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="species" species="chuni">
<emphasis id="DFD18220FFDBFF94B2CBBE2AFDB4A94D" box="[411,616,1842,1868]" italics="true" pageId="2" pageNumber="3">Pleuroprion chuni</emphasis>
</taxonomicName>
(zur Strassen, 1902).
</paragraph>
</subSubSection>
<subSubSection id="A5BF0DB9FFDBFF95B397BE4EFAF4AA10" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="discussion">
<paragraph id="ED1A5E32FFDBFF95B397BE4EFCC0AEF8" blockId="2.[151,1437,1409,2012]" lastBlockId="3.[151,1437,151,1041]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
<emphasis id="DFD18220FFDBFF94B397BE4EFEE1A971" bold="true" box="[199,317,1878,1904]" pageId="2" pageNumber="3">Remarks:</emphasis>
Zur Strassen (1902) described a new species collected off
<collectingCountry id="95B21EA2FFDBFF94B09DBE4EFB87A971" box="[973,1115,1878,1904]" name="South Africa" pageId="2" pageNumber="3">South Africa</collectingCountry>
and placed it in a new genus
<taxonomicName id="2AA525B1FFDBFF94B3C7BE62FF31A995" box="[151,237,1914,1940]" class="Malacostraca" family="Antarcturidae" genus="Antares" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B3C7BE62FF31A995" box="[151,237,1914,1940]" italics="true" pageId="2" pageNumber="3">Antares</emphasis>
</taxonomicName>
. However,
<taxonomicName id="2AA525B1FFDBFF94B222BE62FE14A995" box="[370,456,1914,1940]" class="Malacostraca" family="Antarcturidae" genus="Antares" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B222BE62FE14A995" box="[370,456,1914,1940]" italics="true" pageId="2" pageNumber="3">Antares</emphasis>
</taxonomicName>
was preoccupided and zur Strassen (1903) replaced it with
<taxonomicName id="2AA525B1FFDBFF94B72ABE62FADEA995" box="[1146,1282,1914,1940]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B72ABE62FADEA995" box="[1146,1282,1914,1940]" italics="true" pageId="2" pageNumber="3">Pleuroprion</emphasis>
</taxonomicName>
zur Strassen, 1903. Zur Strassen (1902, 1903) did not provide a generic diagnosis but distinguished it from
<taxonomicName id="2AA525B1FFDBFF94B7F6BE86FAF7A9B9" box="[1190,1323,1950,1976]" class="Malacostraca" family="Antarcturidae" genus="Antarcturus" kingdom="Animalia" order="Isopoda" pageId="2" pageNumber="3" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDBFF94B7F6BE86FAF7A9B9" box="[1190,1323,1950,1976]" italics="true" pageId="2" pageNumber="3">Antarcturus</emphasis>
</taxonomicName>
zur Strassen, 1902, by the shape and spination of the head, size, shape and fusion of the first pereonite with the head without a clear suture, the epimera not distinct from the pereonites, and pleonite 1 articulating with the pleotelson. He noticed the difference in the shape of the fourth pereonite between
<taxonomicName id="2AA525B1FFDAFF95B04EB9A3FC7AAED4" box="[798,934,187,213]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B04EB9A3FC7AAED4" box="[798,934,187,213]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
and other „arcturids“ s.l., and found the body of
<taxonomicName id="2AA525B1FFDAFF95B3E6B9C7FEE2AEF8" box="[182,318,223,249]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B3E6B9C7FEE2AEF8" box="[182,318,223,249]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
to be more asellote-like than arcturid-like.
</paragraph>
<paragraph id="ED1A5E32FFDAFF95B397B81BFB6BAFD0" blockId="3.[151,1437,151,1041]" pageId="3" pageNumber="4">
<bibRefCitation id="893423C3FFDAFF95B397B81BFE46AF1C" author="Richardson, H." box="[199,410,258,285]" pageId="3" pageNumber="4" pagination="1 - 727" refId="ref20390" refString="Richardson, H. (1905) A monograph on the isopods of North America. Bulletin of the United States National Museum, 54, I-Liii + 1 - 727. https: // doi. org / 10.5479 / si. 03629236.54. i" type="journal article" year="1905">Richardson (1905)</bibRefCitation>
provided a short diagnosis of
<taxonomicName id="2AA525B1FFDAFF95B1A9B81BFC5DAF1C" box="[761,897,259,285]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B1A9B81BFC5DAF1C" box="[761,897,259,285]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
without consulting
<typeStatus id="321EE090FFDAFF95B735B81BFB49AF1C" box="[1125,1173,259,285]" pageId="3" pageNumber="4">type</typeStatus>
material and added no detail. She included two species,
<taxonomicName id="2AA525B1FFDAFF95B140B83FFC44AF40" authority="Benedict, 1898" authorityName="Benedict" authorityYear="1898" box="[528,920,295,321]" class="Malacostraca" family="Arcturidae" genus="Arcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="murdochi">
<emphasis id="DFD18220FFDAFF95B140B83FFD3EAF40" box="[528,738,295,321]" italics="true" pageId="3" pageNumber="4">Arcturus murdochi</emphasis>
<bibRefCitation id="893423C3FFDAFF95B1BAB83FFC44AF40" author="Benedict, J. E." box="[746,920,295,321]" pageId="3" pageNumber="4" pagination="41 - 51" refId="ref18424" refString="Benedict, J. E. (1898) The Arcturidae of the United States National Museum. Proceedings of the Biological Society of Washington, 12, 41 - 51." type="journal article" year="1898">Benedict, 1898</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="2AA525B1FFDAFF95B084B83FFA89AF40" authority="Richardson, 1899 a" authorityName="Richardson" authorityYear="1899" box="[980,1365,295,321]" class="Malacostraca" family="Arcturidae" genus="Arcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="intermedius">
<emphasis id="DFD18220FFDAFF95B084B83FFBA4AF40" box="[980,1144,295,321]" italics="true" pageId="3" pageNumber="4">A. intermedius</emphasis>
<bibRefCitation id="893423C3FFDAFF95B7D0B83FFA89AF40" author="Richardson, H." box="[1152,1365,295,321]" pageId="3" pageNumber="4" pagination="815 - 869" refId="ref20216" refString="Richardson, H. (1899 a) Key to the isopods of the Pacific coast of North America, with descriptions of twenty-two new species. Proceedings of the United States National Museum, 21 (1175), 815 - 869. https: // doi. org / 10.5479 / si. 00963801.21 - 1175.815" type="journal article" year="1899">Richardson, 1899a</bibRefCitation>
</taxonomicName>
, without discussion.
<bibRefCitation id="893423C3FFDAFF95B219B853FE2CAF67" author="Hansen, H. J." box="[329,496,331,358]" pageId="3" pageNumber="4" pagination="1 - 262" refId="ref19049" refString="Hansen, H. J. (1916) Crustacea Malacostraca III, Isopoda. The Danish Ingolf Expedition, 3 (5), 1 - 262." type="journal article" year="1916">Hansen (1916)</bibRefCitation>
found
<taxonomicName id="2AA525B1FFDAFF95B114B853FD10AF64" box="[580,716,331,357]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B114B853FD10AF64" box="[580,716,331,357]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
closely allied to
<taxonomicName id="2AA525B1FFDAFF95B0C3B853FB7BAF64" authority="Latreille, 1829" authorityName="Latreille" authorityYear="1829" box="[915,1191,331,357]" class="Malacostraca" family="Arcturidae" genus="Arcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B0C3B853FC28AF64" box="[915,1012,331,357]" italics="true" pageId="3" pageNumber="4">Arcturus</emphasis>
<bibRefCitation id="893423C3FFDAFF95B0ADB853FB7BAF64" author="Latreille, P. A." box="[1021,1191,331,357]" pageId="3" pageNumber="4" pagination="1 - 584" refId="ref19817" refString="Latreille, P. A. (1829) Les Crustaces, les Arachnides et les Insectes, distribues en familles naturelles. In: Cuvier, G. (Ed.), Le Regne Animal distribue d'apres son organisation, pour servir de base a l'histoire naturelle des animaux et d'introduction a l'anatomie comparee. Nouvelle Edition, revue et augmentee. Deterville, Paris, pp. Xxvii + 1 - 584. https: // doi. org / 10.5962 / bhl. title. 11575" type="book chapter" year="1829">Latreille, 1829</bibRefCitation>
</taxonomicName>
, and moved
<taxonomicName id="2AA525B1FFDAFF95B66BB853FE7FAF88" authority="G. O. Sars, 1877" authorityName="G. O. Sars" authorityYear="1877" class="Malacostraca" family="Arcturidae" genus="Arcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="hystrix">
<emphasis id="DFD18220FFDAFF95B66BB853FF3FAF88" italics="true" pageId="3" pageNumber="4">Arcturus hystrix</emphasis>
G.O.
<bibRefCitation id="893423C3FFDAFF95B279B877FE7FAF88" author="Sars, G. O." box="[297,419,367,393]" pageId="3" pageNumber="4" pagination="237 - 271" refId="ref20436" refString="Sars, G. O. (1877) Prodromus descriptionis crustaceorum et pycnogonidarum, quae in expeditione norvegica anno 1876 observavit. Archiv for Mathematik og Naturvidenskab, 2, 237 - 271." type="journal article" year="1877">Sars, 1877</bibRefCitation>
</taxonomicName>
, to
<taxonomicName id="2AA525B1FFDAFF95B29CB877FD88AF88" box="[460,596,367,393]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B29CB877FD88AF88" box="[460,596,367,393]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
and described a new species,
<taxonomicName id="2AA525B1FFDAFF95B0F8B877FAE1AF88" authority="Hansen, 1916" authorityName="Hansen" authorityYear="1916" box="[936,1341,367,393]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="frigidum">
<emphasis id="DFD18220FFDAFF95B0F8B877FB4BAF88" box="[936,1175,367,393]" italics="true" pageId="3" pageNumber="4">Pleuroprion frigidum</emphasis>
<bibRefCitation id="893423C3FFDAFF95B7CFB877FAE1AF88" author="Hansen, H. J." box="[1183,1341,367,393]" pageId="3" pageNumber="4" pagination="1 - 262" refId="ref19049" refString="Hansen, H. J. (1916) Crustacea Malacostraca III, Isopoda. The Danish Ingolf Expedition, 3 (5), 1 - 262." type="journal article" year="1916">Hansen, 1916</bibRefCitation>
</taxonomicName>
. Neither author discussed
<taxonomicName id="2AA525B1FFDAFF95B20AB88BFDF4AFAC" baseAuthorityName="Zur Strassen" baseAuthorityYear="1902" box="[346,552,403,429]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="chuni">
<emphasis id="DFD18220FFDAFF95B20AB88BFDF4AFAC" box="[346,552,403,429]" italics="true" pageId="3" pageNumber="4">Pleuroprion chuni</emphasis>
</taxonomicName>
.
<bibRefCitation id="893423C3FFDAFF95B167B88BFD2DAFAC" author="Kussakin, O. G." box="[567,753,403,429]" pageId="3" pageNumber="4" pagination="1 - 463" refId="ref19608" refString="Kussakin, O. G. (1982) Morskye I solonovatovodnye ravnonogie rakoobrasnye (Isopoda) cholodnix I umerennix vod severnogo polushariya [Marine and brackish water like-footed crustaceans (Isopoda) of cold and temperate waters of the North- ern Hemisphere]. Podotryadi Anthuridea, Microcerberidea, Valvifera, Tyloidea. Opredeliteli po Faune SSSR, Izdavaemye Zoologicheskim Institutom Akademii Nauk SSSR, 131 (2), 1 - 463. [in Russian]" type="journal article" year="1982">Kussakin (1982)</bibRefCitation>
found
<taxonomicName id="2AA525B1FFDAFF95B012B88BFC16AFAC" box="[834,970,403,429]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B012B88BFC16AFAC" box="[834,970,403,429]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
intermediate between
<taxonomicName id="2AA525B1FFDAFF95B79BB88BFED8AFD0" authority="Tattersall, 1921" authorityName="Tattersall" authorityYear="1921" class="Malacostraca" family="Arcturidae" genus="Neastacilla" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B79BB88BFA97AFAC" box="[1227,1355,403,429]" italics="true" pageId="3" pageNumber="4">Neastacilla</emphasis>
<bibRefCitation id="893423C3FFDAFF95B603B88BFED8AFD0" author="Tattersall, W. M." pageId="3" pageNumber="4" pagination="191 - 258" refId="ref21001" refString="Tattersall, W. M. (1921) Crustacea. Part VI. - Tanaidacea and Isopoda. British Antarctic (&quot; Terra Nova &quot;) Expedition, Natural History Reports. Zoology, 3, 191 - 258, pls. 1 - 11." type="journal article" year="1921">Tattersall, 1921</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="2AA525B1FFDAFF95B211B8AFFDB0AFD0" authority="Barnard, 1914 b" authorityName="Barnard" authorityYear="1914" box="[321,620,439,465]" class="Malacostraca" family="Arcturidae" genus="Idarcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B211B8AFFE6AAFD0" box="[321,438,439,465]" italics="true" pageId="3" pageNumber="4">Idarcturus</emphasis>
<bibRefCitation id="893423C3FFDAFF95B2EEB8AFFDB0AFD0" author="Barnard, K. H." box="[446,620,439,465]" pageId="3" pageNumber="4" pagination="359 - 440" refId="ref18290" refString="Barnard, K. H. (1914 b) Contributions to the crustacean fauna of South Africa. 3. Additions to the marine Isopoda, with notes on some previously incompletely known species. Annals of the South African Museum, 10 (11), 325 - 358 a, 359 - 440. https: // doi. org / 10.5962 / bhl. part. 9319" type="journal article" year="1914">Barnard, 1914b</bibRefCitation>
</taxonomicName>
, though by some characters being close to
<emphasis id="DFD18220FFDAFF95B71FB8AFFB6BAFD0" box="[1103,1207,439,465]" italics="true" pageId="3" pageNumber="4">
<taxonomicName id="2AA525B1FFDAFF95B71FB8AFFB68AFD0" authorityName="Latreille" authorityYear="1829" box="[1103,1204,439,465]" class="Malacostraca" family="Arcturidae" genus="Arcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">Arcturus</taxonomicName>
.
</emphasis>
</paragraph>
<paragraph id="ED1A5E32FFDAFF95B397B8C3FE5AAC84" blockId="3.[151,1437,151,1041]" pageId="3" pageNumber="4">
<bibRefCitation id="893423C3FFDAFF95B397B8C3FEB2AFF4" author="Wagele, J. W." box="[199,366,475,501]" pageId="3" pageNumber="4" pagination="1 - 262" refId="ref21048" refString="Wagele, J. W. (1989) Evolution und phylogenetisches System der Isopoda. Stand der Forschung und neue Erkenntnisse. Zoologica, Stuttgart, 140, 1 - 262." type="journal article" year="1989">Wägele (1989)</bibRefCitation>
suggested that
<taxonomicName id="2AA525B1FFDAFF95B14BB8C3FD7FAFF4" box="[539,675,475,501]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B14BB8C3FD7FAFF4" box="[539,675,475,501]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
(as then diagnosed) belonged to an early branch of Arcturinae (now partly
<taxonomicName id="2AA525B1FFDAFF95B38DB8E7FEA0AC1B" authorityName="Poore" authorityYear="2001" box="[221,380,511,538]" class="Malacostraca" family="Antarcturidae" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Antarcturidae</taxonomicName>
), since their body was similar to those of the Pseudidotheinae.
<bibRefCitation id="893423C3FFDAFF95B77FB8E7FB08AC18" author="Wagele, J. W." box="[1071,1236,511,537]" pageId="3" pageNumber="4" pagination="1 - 262" refId="ref21048" refString="Wagele, J. W. (1989) Evolution und phylogenetisches System der Isopoda. Stand der Forschung und neue Erkenntnisse. Zoologica, Stuttgart, 140, 1 - 262." type="journal article" year="1989">Wägele (1989)</bibRefCitation>
stated that isopod does not geniculate between pereonites 4 and 5. The simple, undifferentiated ungues of the pereopods would also support the suggestion of
<bibRefCitation id="893423C3FFDAFF95B2E8BB5FFD83AC60" author="Wagele, J. W." box="[440,607,583,609]" pageId="3" pageNumber="4" pagination="1 - 262" refId="ref21048" refString="Wagele, J. W. (1989) Evolution und phylogenetisches System der Isopoda. Stand der Forschung und neue Erkenntnisse. Zoologica, Stuttgart, 140, 1 - 262." type="journal article" year="1989">Wägele (1989)</bibRefCitation>
that these are primitive antarcturids. Later,
<bibRefCitation id="893423C3FFDAFF95B718BB5FFB07AC60" author="Poore, G. C. B." box="[1096,1243,583,609]" pageId="3" pageNumber="4" pagination="205 - 230" refId="ref20049" refString="Poore, G. C. B. (2001) Isopoda Valvifera: Diagnoses and relationships of the families. Journal of Crustacean Biology, 21, 205 - 230. https: // doi. org / 10.1163 / 20021975 - 99990118" type="journal article" year="2001">Poore (2001)</bibRefCitation>
placed the genus within
<taxonomicName id="2AA525B1FFDAFF95B3B4BB73FE5EAC84" authorityName="Poore" authorityYear="2001" box="[228,386,619,645]" class="Malacostraca" family="Antarcturidae" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Antarcturidae</taxonomicName>
.
</paragraph>
<paragraph id="ED1A5E32FFDAFF95B397BB97FF32AD5C" blockId="3.[151,1437,151,1041]" pageId="3" pageNumber="4">
<taxonomicName id="2AA525B1FFDAFF95B397BB97FE93ACA8" box="[199,335,655,681]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B397BB97FE93ACA8" box="[199,335,655,681]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
, as now defined and containing only the
<typeStatus id="321EE090FFDAFF95B076BB97FC8AACA8" box="[806,854,655,681]" pageId="3" pageNumber="4">type</typeStatus>
species,
<taxonomicName id="2AA525B1FFDAFF95B0EFBB97FB51ACA8" baseAuthorityName="Zur Strassen" baseAuthorityYear="1902" box="[959,1165,655,681]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="species" species="chuni">
<emphasis id="DFD18220FFDAFF95B0EFBB97FB51ACA8" box="[959,1165,655,681]" italics="true" pageId="3" pageNumber="4">Pleuroprion chuni</emphasis>
</taxonomicName>
, is clearly a member of
<taxonomicName id="2AA525B1FFDAFF95B3C7BBABFEF7ACCC" authorityName="Wagele" authorityYear="1989" box="[151,299,691,717]" class="Malacostraca" family="Holidoteidae" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="family">Holidoteidae</taxonomicName>
, possessing a body without geniculation between pereonites 4 and 5, an apically bifid and splayed penial plate, both uropodal rami with a robust terminal seta and the uropodal exopod shorter than wide.
<taxonomicName id="2AA525B1FFDAFF95B644BBCFFA40ACF0" box="[1300,1436,727,753]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B644BBCFFA40ACF0" box="[1300,1436,727,753]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
resembles
<taxonomicName id="2AA525B1FFDAFF95B25DBBE3FE68AD14" authorityName="Kensley" authorityYear="1975" box="[269,436,763,789]" class="Malacostraca" family="Holidoteidae" genus="Austroarcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B25DBBE3FE68AD14" box="[269,436,763,789]" italics="true" pageId="3" pageNumber="4">Austroarcturus</emphasis>
</taxonomicName>
and differs from the other genera,
<taxonomicName id="2AA525B1FFDAFF95B066BBE3FC1DAD15" authorityName="Barnard" authorityYear="1914" box="[822,961,763,788]" class="Malacostraca" family="Holidoteidae" genus="Neoarcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B066BBE3FC1DAD15" box="[822,961,763,788]" italics="true" pageId="3" pageNumber="4">Neoarcturus</emphasis>
</taxonomicName>
and
<taxonomicName id="2AA525B1FFDAFF95B0A6BBE3FBBAAD14" authorityName="Barnard" authorityYear="1920" box="[1014,1126,763,789]" class="Malacostraca" family="Holidoteidae" genus="Holidotea" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B0A6BBE3FBBAAD14" box="[1014,1126,763,789]" italics="true" pageId="3" pageNumber="4">Holidotea</emphasis>
</taxonomicName>
, in having a suture between the first and second pleonites and in having pereopods 24 fringed with dense pappose setae along the posterior margin.
</paragraph>
<paragraph id="ED1A5E32FFDAFF95B397BA7FFAF4AA10" blockId="3.[151,1437,151,1041]" pageId="3" pageNumber="4">
<taxonomicName id="2AA525B1FFDAFF95B397BA7FFE93AD80" box="[199,335,871,897]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B397BA7FFE93AD80" box="[199,335,871,897]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
differs from
<taxonomicName id="2AA525B1FFDAFF95B28CBA7FFD90AD80" authorityName="Barnard" authorityYear="1920" box="[476,588,871,897]" class="Malacostraca" family="Holidoteidae" genus="Holidotea" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B28CBA7FFD90AD80" box="[476,588,871,897]" italics="true" pageId="3" pageNumber="4">Holidotea</emphasis>
</taxonomicName>
and
<taxonomicName id="2AA525B1FFDAFF95B12DBA7FFCF8AD80" authorityName="Kensley" authorityYear="1975" box="[637,804,871,897]" class="Malacostraca" family="Holidoteidae" genus="Austroarcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B12DBA7FFCF8AD80" box="[637,804,871,897]" italics="true" pageId="3" pageNumber="4">Austroarcturus</emphasis>
</taxonomicName>
in the narrower maxilliped palp, shorter terminal grooved lobe of the male pleopod 1 endopod, in ratio of the lengths of the rami of male pleopod 1, and in the relatively longer appendix masculina.
<taxonomicName id="2AA525B1FFDAFF95B2E2BAB7FDE6ADC8" box="[434,570,943,969]" class="Malacostraca" family="Antarcturidae" genus="Pleuroprion" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B2E2BAB7FDE6ADC8" box="[434,570,943,969]" italics="true" pageId="3" pageNumber="4">Pleuroprion</emphasis>
</taxonomicName>
differs from
<taxonomicName id="2AA525B1FFDAFF95B180BAB7FC87ADC9" authorityName="Barnard" authorityYear="1914" box="[720,859,943,968]" class="Malacostraca" family="Holidoteidae" genus="Neoarcturus" kingdom="Animalia" order="Isopoda" pageId="3" pageNumber="4" phylum="Arthropoda" rank="genus">
<emphasis id="DFD18220FFDAFF95B180BAB7FC87ADC9" box="[720,859,943,968]" italics="true" pageId="3" pageNumber="4">Neoarcturus</emphasis>
</taxonomicName>
in having tergites of pereonite 1 to pleotelson well developed, the posterior ventral margin of pereonite 4 not notched in the male, by having several setae along pereopods 24 carpus and propodus and the ungues of pereopods 24 being shorter than the body of dactylus.
</paragraph>
</subSubSection>
</treatment>
</document>