124 lines
12 KiB
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124 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.235.4027" ID-GBIF-Dataset="16238707-ccb3-4aeb-b4e9-80750f9d0e1e" ID-PMC="PMC3496920" ID-Pensoft-Pub="1313-2970-235-73" ID-PubMed="23226964" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-235-73" ModsDocOrigin="ZooKeys 235" ModsDocTitle="Rare and new cumaceans (Crustacea, Peracarida) from the southern margin of the Cap Ferret Canyon (Bay of Biscay)" checkinTime="1451248610082" checkinUser="pensoft" docAuthor="Corbera, Jordi" docDate="2012" docId="7DE77A32456FA13C6D984FCC090668F0" docLanguage="en" docName="ZooKeys 235: 73-85" docOrigin="ZooKeys 235" docSource="http://dx.doi.org/10.3897/zookeys.235.4027" docTitle="Schizocuma spinoculatum Jones 1984" docType="treatment" docVersion="3" lastPageNumber="82" masterDocId="F93BFFE7FFE46D2CFFF83A66FFFBFF9C" masterDocTitle="Rare and new cumaceans (Crustacea, Peracarida) from the southern margin of the Cap Ferret Canyon (Bay of Biscay)" masterLastPageNumber="85" masterPageNumber="73" pageNumber="81" updateTime="1668154645821" 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>Rare and new cumaceans (Crustacea, Peracarida) from the southern margin of the Cap Ferret Canyon (Bay of Biscay)</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>Corbera, Jordi</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>235</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>73</mods:start>
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<mods:end>85</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.235.4027</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.235.4027</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-235-73</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152037611" LSID="urn:lsid:plazi:treatment:7DE77A32456FA13C6D984FCC090668F0" httpUri="http://treatment.plazi.org/id/7DE77A32456FA13C6D984FCC090668F0" lastPageId="9" lastPageNumber="82" pageId="8" pageNumber="81">
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<subSubSection pageId="8" pageNumber="81" type="nomenclature">
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<paragraph pageId="8" pageNumber="81">
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<taxonomicName LSID="http://species-id.net/wiki/Schizocuma_spinoculatum" authority="Jones, 1984" authorityName="Jones" authorityYear="1984" class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum (Jones, 1984)</taxonomicName>
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Fig. 5
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="81" type="reference_group">
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<paragraph pageId="8" pageNumber="81">
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Cumella" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cumella spinoculata" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculata">Cumella spinoculata</taxonomicName>
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-
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<bibRefCitation author="Jones, NS" journalOrPublisher="Bulletin of the British Museum (Natural History), Zoology" pageId="9" pageNumber="82" pagination="207 - 289" title="The family Nannastacidae (Crustacea: Cumacea) from the deep Atlantic." volume="46" year="1984">Jones 1984</bibRefCitation>
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, pp. 219-220, fig. 10.
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</paragraph>
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<paragraph pageId="8" pageNumber="81">
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum</taxonomicName>
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-
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<bibRefCitation author="Watling, L" journalOrPublisher="Proceedings of the Biological Society of Washington" pageId="9" pageNumber="82" pagination="751 - 757" title="Rediagnosis and revision of some Nannastacidae (Crustacea: Cumacea)." volume="104" year="1991">Watling 1991</bibRefCitation>
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, p. 755.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="81" type="material examined">
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<paragraph pageId="8" pageNumber="81">Material examined.</paragraph>
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<paragraph pageId="8" pageNumber="81">
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum</taxonomicName>
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: ESSAIS II, stn TS13,
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<geoCoordinate direction="north" orientation="latitude" precision="9" value="44.56983">44°34.19'N</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="9" value="-2.2696667">2°16.18'W</geoCoordinate>
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, 1097-1099 m, 17/05/89, 7 pread. females, 2 imm. males, 1 ad. male.
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</paragraph>
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<paragraph pageId="8" pageNumber="81">
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma molosa" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="molosa">Schizocuma molosa</taxonomicName>
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(Zimmer, 1907): BENTART 06; stn 30,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-69.973335">69°58'24"S</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-87.44833">87°26'54"W</geoCoordinate>
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, 1798-1799 m, 27/01/2006, 1 ad. male, 1 imm; stn 31,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-69.962776">69°57'46"S</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-87.36889">87°22'08"W</geoCoordinate>
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, 1395 m, 29/01/2006, 2 imm. females, 1 ad. male; stn 38,
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<geoCoordinate direction="south" orientation="latitude" precision="15" value="-69.25305">69°15'11"S</geoCoordinate>
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,
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<geoCoordinate direction="west" orientation="longitude" precision="15" value="-80.20305">80°12'11"W</geoCoordinate>
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, 1339-1343 m, 5/02/2006, 1 imm. female.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="82" pageId="8" pageNumber="81" type="remarks">
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<paragraph pageId="8" pageNumber="81">Remarks.</paragraph>
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<paragraph pageId="8" pageNumber="81">
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When
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<bibRefCitation author="Jones, NS" journalOrPublisher="Bulletin of the British Museum (Natural History), Zoology" pageId="9" pageNumber="82" pagination="207 - 289" title="The family Nannastacidae (Crustacea: Cumacea) from the deep Atlantic." volume="46" year="1984">Jones (1984)</bibRefCitation>
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described
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum</taxonomicName>
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, he had already noted its strong resemblance to
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma molosa" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="molosa">Schizocuma molosa</taxonomicName>
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, but then the latter species was only known by a single partially broken specimen (
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<bibRefCitation author="Zimmer, C" journalOrPublisher="Zoologischer Anzeiger" pageId="9" pageNumber="82" pagination="367 - 374" title="Neue Cumacenn von der Deutschen und Schwedischen Suedpolar-Expedition aus Familien der Cumiden, Vaunthompsoniiden, Nannastaciden und Lampropiden." volume="31" year="1907">Zimmer 1907</bibRefCitation>
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,
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<bibRefCitation author="Zimmer, C" journalOrPublisher="Deutsche Suedpolar-Expedition (1901 - 1903)" pageId="9" pageNumber="82" pagination="437 - 491" title="Die Cumaceen der Deutchen Suedpolar-Expedition 1901 - 03." volume="14" year="1913">1913</bibRefCitation>
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). Comparison of the material collected in the Bay of Biscay with those obtained during the Bentart 06 cruise in the Bellingshausen Sea (
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<bibRefCitation author="Corbera, J" journalOrPublisher="Polar Biology" pageId="9" pageNumber="82" pagination="611 - 622" title="Cumaceans (Crustacea) from the Bellingshausen Sea and off the western Antarctic Peninsula: a deep-water link with fauna of the surrounding oceans." url="10.1007/s00300-008-0561-6" volume="32" year="2009">Corbera et al. 2009</bibRefCitation>
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) enabled us to identify differences between the two species. On the tip of pseudorostrum of
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma molosa" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="molosa">Schizocuma molosa</taxonomicName>
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there are a couple of spines (Fig. 5C), one on the upper angle and another just bellow the siphon; the first one is absent in
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum</taxonomicName>
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(Fig. 5A). The hinder dorsal third of the carapace of
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma molosa" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="molosa">Schizocuma molosa</taxonomicName>
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also has a pair of forward curving spines and long simple setae while
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum</taxonomicName>
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has only a pair of simple setae. Moreover, the carapace is more elongated in
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma molosa" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="molosa">Schizocuma molosa</taxonomicName>
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than in
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculata" order="Cumacea" pageId="8" pageNumber="81" phylum="Arthropoda" rank="species" species="spinoculata">Schizocuma spinoculata</taxonomicName>
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(length-height ratio: 1.8 vs 1.5), which is also true of the uropod peduncle (peduncle-endopod length ratio: 1.8-1.9 vs 1.5) (Fig. 5B, D). All of these differences can be observed both in males and in females, which gives support to the validity of both species.
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</paragraph>
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<caption pageId="9" pageNumber="82">
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<paragraph pageId="9" pageNumber="82">
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<pageBreakToken pageId="9" pageNumber="82" start="start">Figure</pageBreakToken>
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5.
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma spinoculatum" order="Cumacea" pageId="9" pageNumber="82" phylum="Arthropoda" rank="species" species="spinoculatum">Schizocuma spinoculatum</taxonomicName>
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(Jones, 1984): A carapace in lateral view B uropod.
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<taxonomicName class="Malacostraca" family="Nannastacidae" genus="Schizocuma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Schizocuma molosa" order="Cumacea" pageId="9" pageNumber="82" phylum="Arthropoda" rank="species" species="molosa">Schizocuma molosa</taxonomicName>
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(Zimmer, 1907) from Bellingshausen Sea, Antarctica: C carapace in lateral view D uropod.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |