359 lines
39 KiB
XML
359 lines
39 KiB
XML
<document ID-DOI="http://doi.org/10.5281/zenodo.4658660" ID-GBIF-Dataset="068e9cb6-2b65-4792-8eb9-af57650c7b65" ID-GBIF-Taxon="180784564" ID-ISSN="0067-1975" ID-Zenodo-Dep="4658660" approvalRequired="1" approvalRequired_for_treatments="1" checkinTime="1617232529423" checkinUser="felipe" docAuthor="Bruce, Niel L." docDate="1997" docId="03EB790EE92DFFD6E805BEC3F7A8D7BA" docLanguage="en" docName="RecAustMus.49.2.113-120.pdf.imf" docOrigin="Records of the Australian Museum 49 (2)" docSource="https://journals.australian.museum/bruce-1997-rec-aust-mus-492-113120/" docStyle="DocumentStyle:D3147822FB22E0797CFA40BA2FBFB595.2:RecAustMus.1986-1997.journal_article" docStyleId="D3147822FB22E0797CFA40BA2FBFB595" docStyleName="RecAustMus.1986-1997.journal_article" docStyleVersion="2" docTitle="Syscenus Harger 1880" docType="treatment" docVersion="4" lastPageId="1" lastPageNumber="114" masterDocId="FFD20176E92DFFD7EE03B75DFFC1DE08" masterDocTitle="A new species of Syscenus Harger, 1880 (Crustacea: Isopoda: Aegidae) from eastern Australia, with a revised diagnosis of the genus" masterLastPageNumber="120" masterPageNumber="113" pageId="0" pageNumber="113" updateTime="1643595258572" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A new species of Syscenus Harger, 1880 (Crustacea: Isopoda: Aegidae) from eastern Australia, with a revised diagnosis of the genus</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Bruce, Niel L.</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
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<mods:title>Records of the Australian Museum</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>1997</mods:date>
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<mods:detail type="pubDate">
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<mods:number>1997-10-15</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>49</mods:number>
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</mods:detail>
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||
<mods:detail type="issue">
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<mods:number>2</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>113</mods:start>
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<mods:end>120</mods:end>
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</mods:extent>
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<mods:location>
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<mods:url>https://journals.australian.museum/bruce-1997-rec-aust-mus-492-113120/</mods:url>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">10.3853/j.0067-1975.49.1997.1261</mods:identifier>
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<mods:identifier type="GBIF-Dataset">068e9cb6-2b65-4792-8eb9-af57650c7b65</mods:identifier>
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<mods:identifier type="ISSN">0067-1975</mods:identifier>
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<mods:identifier type="Zenodo-Dep">4655101</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.4658660" ID-GBIF-Taxon="180784564" ID-Zenodo-Dep="4658660" LSID="urn:lsid:plazi:treatment:03EB790EE92DFFD6E805BEC3F7A8D7BA" httpUri="http://treatment.plazi.org/id/03EB790EE92DFFD6E805BEC3F7A8D7BA" lastPageId="1" lastPageNumber="114" pageId="0" pageNumber="113">
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<subSubSection box="[1542,2009,2462,2501]" pageId="0" pageNumber="113" type="nomenclature">
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<paragraph blockId="0.[1542,2009,2462,2501]" box="[1542,2009,2462,2501]" pageId="0" pageNumber="113">
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Genus
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<heading box="[1684,2009,2462,2501]" fontSize="10" level="2" pageId="0" pageNumber="113" reason="2">
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<taxonomicName authority="Harger" authorityName="Harger" authorityYear="1880" box="[1684,2009,2462,2501]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="genus">
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<emphasis bold="true" box="[1684,2009,2462,2501]" pageId="0" pageNumber="113">
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<emphasis bold="true" box="[1684,1849,2462,2501]" italics="true" pageId="0" pageNumber="113">Syscenus</emphasis>
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Harger
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="113" type="reference_group">
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<paragraph blockId="0.[1283,2269,2585,2955]" pageId="0" pageNumber="113">
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<treatmentCitationGroup pageId="0" pageNumber="113">
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<treatmentCitation author="Harger" box="[1285,1775,2585,2620]" page="387" pageId="0" pageNumber="113" year="1880">
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<taxonomicName authority="Harger, 1880: 387" authorityName="Harger" authorityPageNumber="387" authorityYear="1880" box="[1285,1775,2585,2620]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="genus">
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<emphasis box="[1285,1421,2585,2620]" italics="true" pageId="0" pageNumber="113">Syscenus</emphasis>
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<bibRefCitation author="Harger" box="[1451,1775,2585,2620]" pageId="0" pageNumber="113" pagination="297 - 462" refId="ref3432" refString="Harger, 0., 1880. Report on the marine Isopoda of New England and adjacent waters. Report of the Commissioner for 1878, Part VI. Government Printing Office: Washington, D. C., pp 297 - 462." type="book chapter" year="1880">Harger, 1880: 387</bibRefCitation>
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</taxonomicName>
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</treatmentCitation>
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.-
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<treatmentCitation author="Sars, G. O." box="[1791,2047,2585,2620]" page="66" pageId="0" pageNumber="113" year="1899">
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<bibRefCitation author="Sars, G. O." box="[1791,2047,2585,2620]" pageId="0" pageNumber="113" refId="ref4041" refString="Sars, G. O., 1899. An Account of the Crustacea of Norway. Volume 11. Isopoda. Bergen Museum: Bergen, pp 270." type="book" year="1899">Sars, 1899: 66</bibRefCitation>
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</treatmentCitation>
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.-
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<treatmentCitation author="Richardson, H." page="212" pageId="0" pageNumber="113" year="1905">
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<bibRefCitation author="Richardson, H." pageId="0" pageNumber="113" pagination="1 - 727" refId="ref3834" refString="Richardson, H., 1905. A monograph on the isopods of North America. Bulletin of the United States National Museum 54: 1 - 727." type="journal article" year="1905">Richardson, 1905: 212</bibRefCitation>
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</treatmentCitation>
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.-
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<treatmentCitation author="Stebbing, T. R. R." box="[1530,1853,2627,2662]" page="9" pageId="0" pageNumber="113" year="1924">
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<bibRefCitation author="Stebbing, T. R. R." box="[1530,1853,2627,2662]" pageId="0" pageNumber="113" refId="ref4134" refString="Stebbing, T. R. R., 1924. Crustacea of Natal. Union of South Africa, Fisheries and Biological Survey, Report No. 3, pp 15." type="book" year="1924">Stebbing, 1924: 9</bibRefCitation>
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</treatmentCitation>
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.-
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<treatmentCitation author="Wahrberg, R." box="[1888,2250,2627,2662]" page="24" pageId="0" pageNumber="113" year="1930">
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<bibRefCitation author="Wahrberg, R." box="[1888,2250,2627,2662]" pageId="0" pageNumber="113" pagination="1 - 76" refId="ref4231" refString="Wahrberg, R., 1930. Sverige marina och lacustra isopoder. G 6 teborgs Kungliga Vetenskaps-och Vitterhets-samhalles Handlinger, Femte F 61 jder, Ser B, 1, no 9: 1 - 76, pis 1 - 18." type="journal article" year="1930">Wahrberg, 1930: 24</bibRefCitation>
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</treatmentCitation>
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. Nierstrasz & Schuurmans Steckhoven Jf., 1930: 77.
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<treatmentCitation author="Schultz, G. A." box="[1334,1622,2710,2745]" page="196" pageId="0" pageNumber="113" year="1969">
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<bibRefCitation author="Schultz, G. A." box="[1334,1622,2710,2745]" pageId="0" pageNumber="113" refId="ref4103" refString="Schultz, G. A., 1969. How to know the Marine Isopod Crustaceans. Wm. C. Brown Company, Dubuque, Iowa, pp 359." type="book" year="1969">Schultz, 1969: 196</bibRefCitation>
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</treatmentCitation>
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.-
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<treatmentCitation author="Menzies, R. & R. Y. George" box="[1637,2091,2710,2745]" page="12" pageId="0" pageNumber="113" year="1972">
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<bibRefCitation author="Menzies, R. & R. Y. George" box="[1637,2091,2710,2745]" pageId="0" pageNumber="113" pagination="1 - 124" refId="ref3677" refString="Menzies, R. l, & R. Y. George, 1972. Isopoda Crustacea of the Peru-Chile Trench Anton Bruun Report 9: 1 - 124." type="book chapter" year="1972">Menzies & George, 1972: 12</bibRefCitation>
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</treatmentCitation>
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.-
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<treatmentCitation author="Kussakin, O. G." page="269" pageId="0" pageNumber="113" year="1979">
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<bibRefCitation author="Kussakin, O. G." pageId="0" pageNumber="113" refId="ref3606" refString="Kussakin, O. G., 1979. Marine and brackish-water Isopoda of cold and temperate waters of the Northern Hemisphere. Flabellifera. Akademy of Science, USSR, Leningrad, pp 470. [In Russian.]" type="book" year="1979">Kussakin, 1979: 269</bibRefCitation>
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</treatmentCitation>
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.
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</treatmentCitationGroup>
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</paragraph>
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<treatmentCitationGroup pageId="0" pageNumber="113">
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<paragraph blockId="0.[1283,2269,2585,2955]" box="[1283,1679,2794,2829]" pageId="0" pageNumber="113">
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<treatmentCitation author="Sars, G. O." box="[1283,1679,2794,2829]" page="60" pageId="0" pageNumber="113" year="1882">
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<taxonomicName authority="Sars, 1882: 60" authorityName="Sars" authorityPageNumber="60" authorityYear="1882" box="[1283,1679,2794,2829]" class="Malacostraca" family="Aegidae" genus="Harponyx" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="genus">
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<emphasis box="[1283,1434,2794,2829]" italics="true" pageId="0" pageNumber="113">Harponyx</emphasis>
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<bibRefCitation author="Sars, G. O." box="[1454,1679,2794,2829]" pageId="0" pageNumber="113" pagination="1 - 124" refId="ref3951" refString="Sars, G. O., 1882. Oversigt af Norges crustaceer med forlobige bem 1 erkninger over de nye eller mindre bekjendte arter. Christiania Videnskabelige Selsskrift Forhandlinger 18: 1 - 124, pis I, 11. [The date of publication is often cited as Sars (1883), but the title page of the article states 1882, and that the article was read at a meeting of 13 October; it is also entered in The Zoological Record for 1882.]" type="book chapter" year="1882">Sars, 1882: 60</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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||
</paragraph>
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<subSubSection pageId="0" pageNumber="113" type="type_taxon">
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||
<paragraph blockId="0.[1283,2269,2585,2955]" pageId="0" pageNumber="113">
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||
(
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<typeStatus box="[1708,1773,2794,2829]" pageId="0" pageNumber="113">type</typeStatus>
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species
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<taxonomicName authority="Sars, 1882" authorityName="Sars" authorityYear="1882" class="Malacostraca" family="Aegidae" genus="Harponyx" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="species" species="pranizoides">
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<emphasis box="[1922,2267,2794,2829]" italics="true" pageId="0" pageNumber="113">Harponyx pranizoides</emphasis>
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<bibRefCitation author="Sars, G. O." box="[1334,1511,2837,2871]" pageId="0" pageNumber="113" pagination="1 - 124" refId="ref3951" refString="Sars, G. O., 1882. Oversigt af Norges crustaceer med forlobige bem 1 erkninger over de nye eller mindre bekjendte arter. Christiania Videnskabelige Selsskrift Forhandlinger 18: 1 - 124, pis I, 11. [The date of publication is often cited as Sars (1883), but the title page of the article states 1882, and that the article was read at a meeting of 13 October; it is also entered in The Zoological Record for 1882.]" type="book chapter" year="1882">Sars, 1882</bibRefCitation>
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</taxonomicName>
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).
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</paragraph>
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||
</subSubSection>
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||
</treatmentCitationGroup>
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||
</subSubSection>
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||
<subSubSection pageId="0" pageNumber="113" type="reference_group">
|
||
<paragraph blockId="0.[1283,2269,2585,2955]" box="[1284,2240,2878,2913]" pageId="0" pageNumber="113">
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||
<treatmentCitationGroup box="[1284,2240,2878,2913]" pageId="0" pageNumber="113">
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||
<emphasis box="[1284,1592,2878,2913]" italics="true" pageId="0" pageNumber="113">
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||
<taxonomicName authorityName="Leach" authorityYear="1818" box="[1284,1412,2878,2913]" class="Malacostraca" family="Aegidae" genus="Rocinela" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="genus">Rocinela</taxonomicName>
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.-
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<treatmentCitation author="Bovallius, C." box="[1446,1592,2878,2913]" page="4" pageId="0" pageNumber="113" year="1885">
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||
<bibRefCitation author="Bovallius, C." box="[1446,1592,2878,2913]" pageId="0" pageNumber="113" pagination="3 - 10" refId="ref3319" refString="Bovallius, C., 1885. A new isopod from the coast of Sweden. Bihang till Kungligga Svenska Vetenskapsakademiens Handlinger 10 (10): 3 - 10." type="journal article" year="1885">Bovallius,</bibRefCitation>
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</treatmentCitation>
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||
</emphasis>
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||
1885: 4 (not
|
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<taxonomicName authority="Leach, 1818" authorityName="Leach" authorityYear="1818" box="[1861,2225,2878,2913]" class="Malacostraca" family="Aegidae" genus="Rocinela" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="genus">
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||
<emphasis box="[1861,1993,2878,2913]" italics="true" pageId="0" pageNumber="113">Rocinela</emphasis>
|
||
<bibRefCitation author="Leach, W." box="[2018,2225,2878,2913]" pageId="0" pageNumber="113" pagination="338 - 354" refId="ref3647" refString="Leach, W., 1818. Cymothoades. In F. Cuvier (ed.). Dictionairedes Sciences naturelles, 12: 338 - 354. Paris." type="journal article" year="1818">Leach, 1818</bibRefCitation>
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||
</taxonomicName>
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||
).
|
||
</treatmentCitationGroup>
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||
</paragraph>
|
||
<paragraph blockId="0.[1283,2269,2585,2955]" box="[1285,1816,2920,2955]" pageId="0" pageNumber="113">
|
||
<treatmentCitationGroup box="[1285,1816,2920,2955]" pageId="0" pageNumber="113">
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||
<emphasis box="[1285,1627,2920,2955]" italics="true" pageId="0" pageNumber="113">
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<taxonomicName authorityName="Harger" authorityYear="1880" box="[1285,1414,2920,2955]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="genus">Syscenus</taxonomicName>
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||
.-
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<treatmentCitation author="Stephensen, K." box="[1451,1627,2920,2955]" page="41" pageId="0" pageNumber="113" year="1948">
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<bibRefCitation author="Stephensen, K." box="[1451,1627,2920,2955]" pageId="0" pageNumber="113" pagination="1 - 187" refId="ref4167" refString="Stephensen, K., 1948. Storkrebs. IV. Ringkrebs. 3. Tanglus (marine isopoder) og tanaider. Denmarks Fauna 53: 1 - 187." type="journal article" year="1948">Stephensen,</bibRefCitation>
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</treatmentCitation>
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</emphasis>
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1948: 41.
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</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="0" pageNumber="113" type="type_taxon">
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||
<paragraph blockId="0.[1285,2265,3033,3118]" pageId="0" pageNumber="113">
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||
<emphasis bold="true" box="[1285,1510,3033,3072]" pageId="0" pageNumber="113">
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||
<typeStatus box="[1285,1370,3033,3072]" pageId="0" pageNumber="113">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName authority="Harger, 1880" authorityName="Harger" authorityYear="1880" box="[1524,2018,3033,3072]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="0" pageNumber="113" phylum="Arthropoda" rank="species" species="infelix">
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<emphasis box="[1524,1789,3033,3072]" italics="true" pageId="0" pageNumber="113">Syscenus infelix</emphasis>
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||
<bibRefCitation author="Harger" box="[1801,2018,3033,3072]" pageId="0" pageNumber="113" pagination="297 - 462" refId="ref3432" refString="Harger, 0., 1880. Report on the marine Isopoda of New England and adjacent waters. Report of the Commissioner for 1878, Part VI. Government Printing Office: Washington, D. C., pp 297 - 462." type="book chapter" year="1880">Harger, 1880</bibRefCitation>
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||
</taxonomicName>
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, by monotypy. Gender neuter.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="1" pageNumber="114" type="diagnosis">
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||
<paragraph blockId="1.[225,1210,415,1923]" pageId="1" pageNumber="114">Diagnosis. Body elongate, about 3 to 4 times as long as wide. Cephalon without eyes, anterior margin forming median point. Coxae present on pereonites 2-7, those of pereonites 4-7 shorter than respective segment, not posteriorly produced. Pleon abruptly narrower than pleon, about 30-40% BL; pleonites all visible, becoming progressively wider towards posterior, with free lateral margins; pleonites 3 -5 lateral margins produced to form an acute point. Pleotelson large, as long or longer than pleon, usually with caudomedial point. Pleonal sternite present anterior to pleopod 1 peduncles.</paragraph>
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<paragraph blockId="1.[225,1210,415,1923]" pageId="1" pageNumber="114">Antennule peduncle 3-articulate, antenna peduncle 5- articulate; flagellae of both not extending to pleon.</paragraph>
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||
</subSubSection>
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||
<subSubSection pageId="1" pageNumber="114" type="description">
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<paragraph blockId="1.[225,1210,415,1923]" pageId="1" pageNumber="114">Frontal lamina, clypeus and labrum present. Mandible with unicuspid incisor; molar process and spine row absent; palp 3-articulate. Maxillule slender, styliform, with 5 hooked, terminal spines; reduced medial lobe present. Maxilla lateral lobe present, with 3 recurved terminal spines. Maxilliped 4 articulate, article 3 with 2-3 recurved spines, article 4 with 1 recurved spine; endite absent.</paragraph>
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<paragraph blockId="1.[225,1210,415,1923]" pageId="1" pageNumber="114">Pereopods 1 -3 robust; distal margins of ischium to merus with long simple setae; dactylus prehensile, strongly recurved, longer than propodus. Pereopods 4- 7 becoming progressively longer; ischium to propodus provided with spines and abundant simple setae; dactylus shorter than propodus, weakly recurved.</paragraph>
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<paragraph blockId="1.[225,1210,415,1923]" pageId="1" pageNumber="114">Pleopods 1 and 2, both rami with PMS; pleopods 3 -5 endopods with reduced setae (pleopod 3) or naked, distinctly smaller than exopods; coupling hooks present on peduncles of pleopods 1 -5; pleopods not extending beyond pleotelson lateral margins. Uropods flat, lamellar; endopod longer than exopod.</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="114" type="discussion">
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<paragraph blockId="1.[224,1209,1989,2950]" pageId="1" pageNumber="114">
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Remarks. The genus is readily separated from all others of the family except
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<taxonomicName authorityName="Tattersall" authorityYear="1909" box="[756,948,2035,2074]" class="Malacostraca" family="Aegidae" genus="Xenuraega" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="genus">
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<emphasis box="[756,948,2035,2074]" italics="true" pageId="1" pageNumber="114">Xenuraega</emphasis>
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</taxonomicName>
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by the pleon being abruptly narrower than the pereonite 7.
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<taxonomicName authorityName="Harger" authorityYear="1880" box="[1053,1208,2081,2120]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="genus">
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||
<emphasis box="[1053,1208,2081,2120]" italics="true" pageId="1" pageNumber="114">Syscenus</emphasis>
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||
</taxonomicName>
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||
and
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||
<taxonomicName authorityName="Tattersall" authorityYear="1909" box="[309,497,2127,2166]" class="Malacostraca" family="Aegidae" genus="Xenuraega" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="genus">
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||
<emphasis box="[309,497,2127,2166]" italics="true" pageId="1" pageNumber="114">Xenuraega</emphasis>
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||
</taxonomicName>
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||
are readily differentiated by
|
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<taxonomicName authorityName="Harger" authorityYear="1880" box="[1053,1208,2127,2166]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="genus">
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||
<emphasis box="[1053,1208,2127,2166]" italics="true" pageId="1" pageNumber="114">Syscenus</emphasis>
|
||
</taxonomicName>
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||
having a frontal lamina and lamellar uropods with both rami prominent, while
|
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<taxonomicName authorityName="Tattersall" authorityYear="1909" box="[737,929,2218,2258]" class="Malacostraca" family="Aegidae" genus="Xenuraega" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="genus">
|
||
<emphasis box="[737,929,2218,2258]" italics="true" pageId="1" pageNumber="114">Xenuraega</emphasis>
|
||
</taxonomicName>
|
||
lacks a frontal lamina and has a filamentous uropodal exopod and a stub-like endopod.
|
||
</paragraph>
|
||
<paragraph blockId="1.[224,1209,1989,2950]" pageId="1" pageNumber="114">
|
||
Several accounts illustrate the maxilliped as having only three articles (
|
||
<bibRefCitation author="Harger" box="[583,813,2402,2442]" pageId="1" pageNumber="114" pagination="91 - 104" refId="ref3477" refString="Harger, 0., 1883. Reports on the results of dredging, under the supervision of Alexander Agassiz, on the East Coast of the United States, during the summer of 1880, by the U. S. Coast Survey Steamer " Blake, " Commander J. R. Bartlett, U. S. N., commanding. Bulletin of the Musuem of Comparative Zoology, Harvard 11: 91 - 104, pis 1 -- 4." type="journal article" year="1883">Harger 1883</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Sars, G. O." box="[844,1036,2402,2442]" pageId="1" pageNumber="114" refId="ref4041" refString="Sars, G. O., 1899. An Account of the Crustacea of Norway. Volume 11. Isopoda. Bergen Museum: Bergen, pp 270." type="book" year="1899">Sars, 1899</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Menzies, R. & R. Y. George" pageId="1" pageNumber="114" pagination="1 - 124" refId="ref3677" refString="Menzies, R. l, & R. Y. George, 1972. Isopoda Crustacea of the Peru-Chile Trench Anton Bruun Report 9: 1 - 124." type="book chapter" year="1972">Menzies & George, 1972</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Monod, T." box="[580,834,2448,2488]" pageId="1" pageNumber="114" pagination="117 - 131" refId="ref3707" refString="Monod, T., 1973. Sur quelques crustaces Neo-Caledoniens de profondeur. Cahiers de O. R. S. T. O. M., serie Oceanographique 21: 117 - 131." type="journal article" year="1973">Monod, 1973</bibRefCitation>
|
||
;
|
||
<bibRefCitation author="Nunomura, N." box="[871,1188,2448,2488]" pageId="1" pageNumber="114" pagination="13 - 18" refId="ref3791" refString="Nunomura, N., 1981. Three species of flabelliferan isopods (Crustacea) from the East China Sea, including the description of a new species of Syscenus. Bulletin of the Toyama Science Museum 12: 13 - 18." type="journal article" year="1981">Nunomura, 1981</bibRefCitation>
|
||
). Examination of Atlantic specimens of
|
||
<taxonomicName authorityName="Harger" authorityYear="1880" box="[926,1209,2494,2534]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="infelix">
|
||
<emphasis box="[926,1209,2494,2534]" italics="true" pageId="1" pageNumber="114">Syscenus infelix</emphasis>
|
||
</taxonomicName>
|
||
(ZMUC CRU2073-2076) show that a small fourth maxilliped article (as illustrated here in Fig. 2G) is in fact present. The generic diagnosis given here is based on the
|
||
<typeStatus box="[522,596,2679,2719]" pageId="1" pageNumber="114">type</typeStatus>
|
||
species and the new species described herein. The extent of character variation within the genus is not possible to assess as the remaining species are inadequately described.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="1" pageNumber="114" type="description">
|
||
<paragraph blockId="1.[224,1209,1989,2950]" pageId="1" pageNumber="114">
|
||
Species of the genus have been recorded at depths between 146 and
|
||
<quantity box="[574,720,2908,2950]" metricMagnitude="3" metricUnit="m" metricValue="3.26" pageId="1" pageNumber="114" unit="m" value="3260.0">3260 m</quantity>
|
||
.
|
||
</paragraph>
|
||
<paragraph blockId="1.[1612,1932,414,453]" box="[1612,1932,414,453]" pageId="1" pageNumber="114">Species included</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="1" pageNumber="114" type="discussion">
|
||
<paragraph blockId="1.[1279,2262,505,913]" pageId="1" pageNumber="114">
|
||
<taxonomicName authority="Kononenko, 1988" authorityName="Kononenko" authorityYear="1988" box="[1279,1995,505,546]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="atlanticus">
|
||
<emphasis box="[1279,1635,505,546]" italics="true" pageId="1" pageNumber="114">Syscenus atlanticus</emphasis>
|
||
<materialsCitation ID-GBIF-Occurrence="3066857303" box="[1666,1995,505,546]" collectionCode="ZMUC" county="It" elevation="835" location="This" municipality="North Atlantic" pageId="1" pageNumber="114" specimenCode="CRU2077" specimenCount="1">
|
||
<bibRefCitation author="Kononenko, A. F." box="[1666,1995,505,546]" pageId="1" pageNumber="114" pagination="266 - 269" refId="ref3562" refString="Kononenko, A. F., 1988. A new parasitic isopode Syscenus atlanticus n. sp. (lsopoda, Aegidae) from the Atlantic Ocean. Parazitologiya (Leningrad) 22: 266 - 269. [In Russian.]" type="journal article" year="1988">Kononenko, 1988</bibRefCitation>
|
||
</materialsCitation>
|
||
</taxonomicName>
|
||
.
|
||
<location LSID="urn:lsid:plazi:treatment:03EB790EE92DFFD6E805BEC3F7A8D7BA:8E9D9EC3E92CFFD6E9F2B6A4F7FADC2A" box="[2033,2107,505,546]" county="It" municipality="North Atlantic" name="This" pageId="1" pageNumber="114">This</location>
|
||
species has been recorded from a single
|
||
<collectingMunicipality box="[1983,2260,552,592]" pageId="1" pageNumber="114">North Atlantic</collectingMunicipality>
|
||
location at a depth between
|
||
<quantity box="[1851,2062,598,637]" metricMagnitude="2" metricUnit="m" metricValue="8.35" metricValueMax="8.6" metricValueMin="8.1" pageId="1" pageNumber="114" unit="m" value="835.0" valueMax="860.0" valueMin="810.0">
|
||
<elevation box="[1851,2062,598,637]" metricMagnitude="2" metricUnit="m" metricValue="8.35" metricValueMax="8.6" metricValueMin="8.1" pageId="1" pageNumber="114" unit="m" value="835.0" valueMax="860.0" valueMin="810.0">810-860 m</elevation>
|
||
</quantity>
|
||
.
|
||
<collectingCounty box="[2098,2123,598,637]" pageId="1" pageNumber="114">It</collectingCounty>
|
||
is not possible to characterise this species against other congeneric species, although the original figures suggest that it differs from
|
||
<taxonomicName authorityName="Harger" authorityYear="1880" box="[1791,2074,735,775]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="infelix">
|
||
<emphasis box="[1791,2074,735,775]" italics="true" pageId="1" pageNumber="114">Syscenus infelix</emphasis>
|
||
</taxonomicName>
|
||
in having a broadly rounded pleotelson, and far longer antennal flagellae, supported by the examination of previously unreported material (ZMUC
|
||
<specimenCode box="[1834,2012,874,913]" collectionCode="CRU" pageId="1" pageNumber="114">CRU2077</specimenCode>
|
||
).
|
||
</paragraph>
|
||
<paragraph blockId="1.[1280,2262,966,1557]" pageId="1" pageNumber="114">
|
||
<taxonomicName authority="Harger, 1880" authorityName="Harger" authorityYear="1880" box="[1280,1793,966,1006]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="infelix">
|
||
<emphasis box="[1280,1552,966,1006]" italics="true" pageId="1" pageNumber="114">Syscenus infelix</emphasis>
|
||
<bibRefCitation author="Harger" box="[1571,1793,966,1006]" pageId="1" pageNumber="114" pagination="297 - 462" refId="ref3432" refString="Harger, 0., 1880. Report on the marine Isopoda of New England and adjacent waters. Report of the Commissioner for 1878, Part VI. Government Printing Office: Washington, D. C., pp 297 - 462." type="book chapter" year="1880">Harger, 1880</bibRefCitation>
|
||
</taxonomicName>
|
||
. The
|
||
<typeStatus box="[1906,1976,966,1006]" pageId="1" pageNumber="114">type</typeStatus>
|
||
species and the most widely recorded species of the genus. The
|
||
<typeStatus box="[2190,2261,1012,1052]" pageId="1" pageNumber="114">type</typeStatus>
|
||
locality is "
|
||
<quantity box="[1468,1615,1059,1098]" metricMagnitude="4" metricUnit="m" metricValue="2.414016" pageId="1" pageNumber="114" unit="mi" value="15.0">15 miles</quantity>
|
||
northeast of Cape Cod," northwestern Atlantic (
|
||
<bibRefCitation author="Harger" box="[1448,1667,1103,1143]" pageId="1" pageNumber="114" pagination="297 - 462" refId="ref3432" refString="Harger, 0., 1880. Report on the marine Isopoda of New England and adjacent waters. Report of the Commissioner for 1878, Part VI. Government Printing Office: Washington, D. C., pp 297 - 462." type="book chapter" year="1880">Harger 1880</bibRefCitation>
|
||
). The species has been reported from depths between 146 and
|
||
<quantity box="[1820,1949,1149,1189]" metricMagnitude="3" metricUnit="m" metricValue="1.117" pageId="1" pageNumber="114" unit="m" value="1117.0">1117 m</quantity>
|
||
; records are from the northeastern and northwestern North Atlantic (
|
||
<bibRefCitation author="Richardson, H." box="[1294,1631,1241,1281]" pageId="1" pageNumber="114" pagination="1 - 727" refId="ref3834" refString="Richardson, H., 1905. A monograph on the isopods of North America. Bulletin of the United States National Museum 54: 1 - 727." type="journal article" year="1905">Richardson, 1905</bibRefCitation>
|
||
),
|
||
<collectingCountry box="[1686,1785,1241,1281]" name="Japan" pageId="1" pageNumber="114">Japan</collectingCountry>
|
||
(
|
||
<bibRefCitation author="Richardson, H." box="[1831,2163,1241,1281]" pageId="1" pageNumber="114" pagination="75 - 129" refId="ref3863" refString="Richardson, H., 1909. Isopods collected in the northwest Pacific by the U. S. Bureau of Fisheries Steamer " Albatross " in 1906. Proceedings of the U. S. National Museum 37: 75 - 129." type="journal article" year="1909">Richardson, 1909</bibRefCitation>
|
||
) the
|
||
<collectingCountry box="[1281,1466,1287,1327]" name="Philippines" pageId="1" pageNumber="114">Philippines</collectingCountry>
|
||
(
|
||
<bibRefCitation author="Richardson, H." box="[1495,1803,1287,1327]" pageId="1" pageNumber="114" pagination="1" refId="ref3907" refString="Richardson, H., 1910. Marine isopods collected in the Philippines by U. S. Fisheries Steamer " Albatross " in 1907 - 08. Department of Commerce and Labor, Bureau of Fisheries Document 736: 1 -- 44." type="journal article" year="1910">Richardson, 1910</bibRefCitation>
|
||
),
|
||
<collectingCountry box="[1838,2101,1287,1327]" name="New Caledonia" pageId="1" pageNumber="114">New Caledonia</collectingCountry>
|
||
(
|
||
<bibRefCitation author="Monod, T." pageId="1" pageNumber="114" pagination="117 - 131" refId="ref3707" refString="Monod, T., 1973. Sur quelques crustaces Neo-Caledoniens de profondeur. Cahiers de O. R. S. T. O. M., serie Oceanographique 21: 117 - 131." type="journal article" year="1973">Monod, 1973</bibRefCitation>
|
||
) and
|
||
<collectingCountry box="[1493,1723,1333,1373]" name="South Africa" pageId="1" pageNumber="114">South Africa</collectingCountry>
|
||
(
|
||
<bibRefCitation author="Stebbing, T. R. R." box="[1762,2036,1333,1373]" pageId="1" pageNumber="114" refId="ref4134" refString="Stebbing, T. R. R., 1924. Crustacea of Natal. Union of South Africa, Fisheries and Biological Survey, Report No. 3, pp 15." type="book" year="1924">Stebbing, 1924</bibRefCitation>
|
||
). Given the differences noted between Japanese and Atlantic specimens, the condition of the Philippine specimen, and lack of detail in the early records, confirmation of all these localities is required.
|
||
</paragraph>
|
||
<paragraph blockId="1.[1280,2261,1611,1696]" pageId="1" pageNumber="114">
|
||
<taxonomicName authority="Richardson, 1910" authorityName="Richardson" authorityYear="1910" box="[1280,1999,1612,1650]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="intermedius">
|
||
<emphasis box="[1280,1655,1612,1650]" italics="true" pageId="1" pageNumber="114">Syscenus intermedius</emphasis>
|
||
<bibRefCitation author="Richardson, H." box="[1686,1999,1612,1650]" pageId="1" pageNumber="114" pagination="1" refId="ref3907" refString="Richardson, H., 1910. Marine isopods collected in the Philippines by U. S. Fisheries Steamer " Albatross " in 1907 - 08. Department of Commerce and Labor, Bureau of Fisheries Document 736: 1 -- 44." type="journal article" year="1910">Richardson, 1910</bibRefCitation>
|
||
</taxonomicName>
|
||
. Known only from the
|
||
<collectingCountry box="[1464,1654,1657,1696]" name="Philippines" pageId="1" pageNumber="114">Philippines</collectingCountry>
|
||
, Albatross Station 5301.
|
||
</paragraph>
|
||
<paragraph blockId="1.[1280,2261,1750,1882]" pageId="1" pageNumber="114">
|
||
<taxonomicName authority="Richardson, 1909" authorityName="Richardson" authorityYear="1909" box="[1280,1887,1750,1790]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="latus">
|
||
<emphasis box="[1280,1539,1750,1790]" italics="true" pageId="1" pageNumber="114">Syscenus latus</emphasis>
|
||
<materialsCitation ID-GBIF-Occurrence="3066857302" box="[1571,1887,1750,1790]" country="Japan" elevation="742" latitude="31.65" location="Known" municipality="Koshika Island" pageId="1" pageNumber="114" specimenCount="1">
|
||
<bibRefCitation author="Richardson, H." box="[1571,1887,1750,1790]" pageId="1" pageNumber="114" pagination="75 - 129" refId="ref3863" refString="Richardson, H., 1909. Isopods collected in the northwest Pacific by the U. S. Bureau of Fisheries Steamer " Albatross " in 1906. Proceedings of the U. S. National Museum 37: 75 - 129." type="journal article" year="1909">Richardson, 1909</bibRefCitation>
|
||
</materialsCitation>
|
||
</taxonomicName>
|
||
.
|
||
<location LSID="urn:lsid:plazi:treatment:03EB790EE92DFFD6E805BEC3F7A8D7BA:8E9D9EC3E92CFFD6E986B18BF83FD8F6" box="[1925,2046,1750,1790]" country="Japan" latitude="31.65" municipality="Koshika Island" name="Known" pageId="1" pageNumber="114">Known</location>
|
||
only from
|
||
<collectingCountry box="[1280,1376,1796,1836]" name="Japan" pageId="1" pageNumber="114">Japan</collectingCountry>
|
||
, taken at a depth of
|
||
<quantity box="[1751,1864,1796,1836]" metricMagnitude="2" metricUnit="m" metricValue="7.42" pageId="1" pageNumber="114" unit="m" value="742.0">
|
||
<elevation box="[1751,1864,1796,1836]" metricMagnitude="2" metricUnit="m" metricValue="7.42" pageId="1" pageNumber="114" unit="m" value="742.0">742 m</elevation>
|
||
</quantity>
|
||
, southwest of
|
||
<collectingMunicipality pageId="1" pageNumber="114">Koshika Island</collectingMunicipality>
|
||
, c.
|
||
<geoCoordinate box="[1476,1612,1843,1882]" degrees="31" direction="north" minutes="39" orientation="latitude" pageId="1" pageNumber="114" precision="925" value="31.65">31°39'N</geoCoordinate>
|
||
129°20 -23'E.
|
||
</paragraph>
|
||
<paragraph blockId="1.[1280,2261,1935,2296]" pageId="1" pageNumber="114">
|
||
<taxonomicName authority="Nunomura, 1981" authorityName="Nunomura" authorityYear="1981" box="[1280,1916,1935,1975]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis box="[1280,1600,1935,1975]" italics="true" pageId="1" pageNumber="114">Syscenus pacificus</emphasis>
|
||
<bibRefCitation author="Nunomura, N." box="[1621,1916,1935,1975]" pageId="1" pageNumber="114" pagination="13 - 18" refId="ref3791" refString="Nunomura, N., 1981. Three species of flabelliferan isopods (Crustacea) from the East China Sea, including the description of a new species of Syscenus. Bulletin of the Toyama Science Museum 12: 13 - 18." type="journal article" year="1981">Nunomura, 1981</bibRefCitation>
|
||
</taxonomicName>
|
||
. Known only from the East
|
||
<collectingCountry box="[1449,1547,1982,2021]" name="China" pageId="1" pageNumber="114">China</collectingCountry>
|
||
Sea,
|
||
<quantity box="[1666,1868,1982,2021]" metricMagnitude="2" metricUnit="m" metricValue="8.25" metricValueMax="9.9" metricValueMin="6.6" pageId="1" pageNumber="114" unit="m" value="825.0" valueMax="990.0" valueMin="660.0">
|
||
660-
|
||
<specimenCount box="[1750,1868,1982,2021]" pageId="1" pageNumber="114" type="generic">990 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
<bibRefCitation author="Nunomura, N." box="[1898,2198,1982,2021]" pageId="1" pageNumber="114" pagination="13 - 18" refId="ref3791" refString="Nunomura, N., 1981. Three species of flabelliferan isopods (Crustacea) from the East China Sea, including the description of a new species of Syscenus. Bulletin of the Toyama Science Museum 12: 13 - 18." type="journal article" year="1981">Nunomura (1981</bibRefCitation>
|
||
, p. 16) apparently believed that he was describing only the second species of the genus, overlooking the publications of
|
||
<bibRefCitation author="Richardson, H." box="[1343,1660,2120,2159]" pageId="1" pageNumber="114" pagination="75 - 129" refId="ref3863" refString="Richardson, H., 1909. Isopods collected in the northwest Pacific by the U. S. Bureau of Fisheries Steamer " Albatross " in 1906. Proceedings of the U. S. National Museum 37: 75 - 129." type="journal article" year="1909">Richardson (1909</bibRefCitation>
|
||
,
|
||
<bibRefCitation author="Richardson, H." box="[1702,1782,2120,2159]" pageId="1" pageNumber="114" pagination="1" refId="ref3907" refString="Richardson, H., 1910. Marine isopods collected in the Philippines by U. S. Fisheries Steamer " Albatross " in 1907 - 08. Department of Commerce and Labor, Bureau of Fisheries Document 736: 1 -- 44." type="journal article" year="1910">1910</bibRefCitation>
|
||
) and
|
||
<bibRefCitation author="Menzies, R. & R. Y. George" pageId="1" pageNumber="114" pagination="1 - 124" refId="ref3677" refString="Menzies, R. l, & R. Y. George, 1972. Isopoda Crustacea of the Peru-Chile Trench Anton Bruun Report 9: 1 - 124." type="book chapter" year="1972">Menzies & George (1972)</bibRefCitation>
|
||
. The illustrations of
|
||
<bibRefCitation author="Nunomura, N." box="[1822,2140,2165,2205]" pageId="1" pageNumber="114" pagination="13 - 18" refId="ref3791" refString="Nunomura, N., 1981. Three species of flabelliferan isopods (Crustacea) from the East China Sea, including the description of a new species of Syscenus. Bulletin of the Toyama Science Museum 12: 13 - 18." type="journal article" year="1981">Nunomura (1981)</bibRefCitation>
|
||
show striking points of resemblance to S.
|
||
<taxonomicName authorityName="Richardson" authorityYear="1909" box="[1915,1994,2211,2251]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="latus">
|
||
<emphasis box="[1915,1994,2211,2251]" italics="true" pageId="1" pageNumber="114">latus</emphasis>
|
||
</taxonomicName>
|
||
from the same area and the validity of S.
|
||
<taxonomicName authorityName="Nunomura" authorityYear="1981" box="[1748,1902,2257,2296]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="pacificus">
|
||
<emphasis box="[1748,1902,2257,2296]" italics="true" pageId="1" pageNumber="114">pacificus</emphasis>
|
||
</taxonomicName>
|
||
is open to question.
|
||
</paragraph>
|
||
<paragraph blockId="1.[1280,2260,2350,2482]" pageId="1" pageNumber="114">
|
||
<taxonomicName authority="Menzies & George, 1972" authorityName="Menzies & George" authorityYear="1972" box="[1280,2139,2350,2390]" class="Malacostraca" family="Aegidae" genus="Syscenus" kingdom="Animalia" order="Isopoda" pageId="1" pageNumber="114" phylum="Arthropoda" rank="species" species="peruanus">
|
||
<emphasis box="[1280,1625,2350,2390]" italics="true" pageId="1" pageNumber="114">Syscenus peruanus</emphasis>
|
||
<bibRefCitation author="Menzies, R. & R. Y. George" box="[1659,2139,2350,2390]" pageId="1" pageNumber="114" pagination="1 - 124" refId="ref3677" refString="Menzies, R. l, & R. Y. George, 1972. Isopoda Crustacea of the Peru-Chile Trench Anton Bruun Report 9: 1 - 124." type="book chapter" year="1972">Menzies & George, 1972</bibRefCitation>
|
||
</taxonomicName>
|
||
. The species is based on a juvenile with eyes, taken from the Peru-Chile Trench at a depth of
|
||
<quantity box="[1903,2148,2443,2482]" metricMagnitude="3" metricUnit="m" metricValue="3.257" metricValueMax="3.26" metricValueMin="3.254" pageId="1" pageNumber="114" unit="m" value="3257.0" valueMax="3260.0" valueMin="3254.0">3254-3260 m</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |