478 lines
55 KiB
XML
478 lines
55 KiB
XML
<document id="DE36FD21A6F34667188BC42305F44059" ID-CLB-Dataset="8297" ID-DOI="10.11646/zootaxa.4921.1.1" ID-GBIF-Dataset="6f7c2191-a210-4685-98f6-7a90241131df" ID-ISSN="1175-5326" ID-Zenodo-Dep="4496015" ID-ZooBank="2A77E821-52F4-450C-8964-7928D36C0906" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1612329124618" checkinUser="plazi" docAuthor="Conlan, Kathleen E." docDate="2021" docId="03DFE565EA5AD441FF13352DD6D5FD73" docLanguage="en" docName="zootaxa.4921.1.1.pdf" docOrigin="Zootaxa 4921 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Pleojassa moorei Conlan 2021, n. sp." docType="treatment" docVersion="10" lastPageNumber="44" masterDocId="FFE69D1DEA7CD46AFF843708D564FFDA" masterDocTitle="New genera for species of Jassa Leach (Crustacea: Amphipoda) and their relationship to a revised Ischyrocerini" masterLastPageNumber="72" masterPageNumber="1" pageNumber="39" updateTime="1698926504305" updateUser="ExternalLinkService">
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<mods:titleInfo id="048CC49BCA36EDC00948AF82DDA62647">
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<mods:title id="4E3A61DC47779A1343B036C8200E629B">New genera for species of Jassa Leach (Crustacea: Amphipoda) and their relationship to a revised Ischyrocerini</mods:title>
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<mods:name id="F3B1B283895CF5506B9B5A55CD6687B7" type="personal">
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<mods:roleTerm id="AA7519488E484415A971F9A9FE957806">Author</mods:roleTerm>
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<mods:namePart id="0812E5E73C36471E3FD6B504239A51CA">Conlan, Kathleen E.</mods:namePart>
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<mods:typeOfResource id="194AB7B5BDCB09552773634CF2DB29B8">text</mods:typeOfResource>
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<mods:title id="BF0C46E6292C00639037DA7A6BE07011">Zootaxa</mods:title>
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<mods:part id="CDA10B8D9F4547879273D95C50611418">
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<mods:date id="61F448C8B21D9A9B8F1D6F6CE10B68CB">2021</mods:date>
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<mods:number id="1EFBA868BB32EA361B757BDBB202F9DD">2021-02-03</mods:number>
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<mods:number id="717287BF4952890883DABA231CF23E97">4921</mods:number>
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<mods:identifier id="7102D44740B338B9B38C1BCD2D4AC157" type="DOI">10.11646/zootaxa.4921.1.1</mods:identifier>
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<mods:identifier id="531C5E58A6AFA8BB4D5BB19B431FA1C7" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="BC3D2402BC47531CFDD9B59231A044E2" type="Zenodo-Dep">4496015</mods:identifier>
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</mods:mods>
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<treatment id="03DFE565EA5AD441FF13352DD6D5FD73" ID-DOI="http://doi.org/10.5281/zenodo.4534319" ID-GBIF-Taxon="177318879" ID-Zenodo-Dep="4534319" LSID="urn:lsid:plazi:treatment:03DFE565EA5AD441FF13352DD6D5FD73" httpUri="http://treatment.plazi.org/id/03DFE565EA5AD441FF13352DD6D5FD73" lastPageId="43" lastPageNumber="44" pageId="38" pageNumber="39">
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<subSubSection id="C36C07F8EA5AD44CFF13352DD4CBFDE5" box="[151,431,549,576]" pageId="38" pageNumber="39" type="nomenclature">
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<paragraph id="8BC95473EA5AD44CFF13352DD4CBFDE5" blockId="38.[151,431,549,611]" box="[151,431,549,576]" pageId="38" pageNumber="39">
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<heading id="D081E31FEA5AD44CFF13352DD4CBFDE5" bold="true" box="[151,431,549,576]" fontSize="11" level="2" pageId="38" pageNumber="39" reason="4">
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<emphasis id="B9028861EA5AD44CFF13352DD4CBFDE5" bold="true" box="[151,431,549,576]" pageId="38" pageNumber="39">
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<taxonomicName id="4C762FF0EA5AD44CFF13352DD402FDE5" ID-CoL="8589M" authority="Conlan, 2021" authorityName="Conlan" authorityYear="2021" box="[151,358,549,576]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="38" pageNumber="39" phylum="Arthropoda" rank="species" species="moorei" status="sp. nov.">
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<emphasis id="B9028861EA5AD44CFF13352DD402FDE5" bold="true" box="[151,358,549,576]" italics="true" pageId="38" pageNumber="39">Pleojassa moorei</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A231351AEA5AD44CFEE9352DD4CBFDE5" box="[365,431,549,575]" pageId="38" pageNumber="39" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C36C07F8EA5AD44CFF133541D472F84D" pageId="38" pageNumber="39" type="description">
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<paragraph id="8BC95473EA5AD44CFF133541D443FDB9" blockId="38.[151,431,549,611]" box="[151,295,585,611]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF133541D5C4FDB9" bold="true" box="[151,160,585,611]" pageId="38" pageNumber="39">(</emphasis>
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<figureCitation id="134D48F6EA5AD44CFF253541D47BFDB9" box="[161,287,585,611]" captionStart-0="FIGURE 22" captionStart-1="FIGURE 23" captionStart-2="FIGURE 24" captionStartId-0="39.[151,249,1823,1847]" captionStartId-1="40.[151,249,1894,1918]" captionStartId-2="41.[151,249,1867,1891]" captionTargetBox-0="[165,1424,184,1797]" captionTargetBox-1="[251,1342,191,1857]" captionTargetBox-2="[152,1436,183,1843]" captionTargetId-0="figure-15@39.[163,1424,181,1799]" captionTargetId-1="figure-27@40.[183,1405,181,1870]" captionTargetId-2="figure-15@41.[151,1436,181,1843]" captionTargetPageId-0="39" captionTargetPageId-1="40" captionTargetPageId-2="41" captionText-0="FIGURE 22. Pleojassa moorei n. sp. Holotype, male 1, 4.0 mm (NHM 1987:511), allotype, female 1 (NHM 1987:512), 4.25 mm and paratype, male 2, 3.25 mm. Billie Rocks, Signy Island, South Orkney Islands, 4 March 1965, M. H. Thurston, coll., NHM 1969:768:ca. 430, station no. 13(244). Male 3, 3.4 mm, male 4, 3.6 mm, male 5, 3.4 mm, and female 2, 4.2 mm, Billie Rocks, Signy Island, South Orkney Islands, 3 March 1965, M. H. Thurston, coll., CMN IZ1989-013, 1969:771:ca 260 (pt.), station no. 16(333). Most setae are omitted from the gnathopod 2 profiles. Lateral views: whole body, male 3 antenna 1, uropod 3 and gnathopod 2 profiles; dorsal view: uropod 1 and telson; medial views: male 5 antenna 1 and female 2 gnathopod 2. Scale 0.1 mm." captionText-1="FIGURE 23. Pleojassa moorei n. sp. Variation in antenna 2 article 5 length and gnathopod 2 propodus length relative to body length in males and females from the type collection (Billie Rocks, Signy Island, South Orkney Islands, 4 March 1965, M. H. Thurston, coll., NHM 1969:768:ca. 430, station no. 13(244)). Specimens illustrated in FIGURE 22 are indicated by an arrow. Regression assumptions failed for all plots." captionText-2="FIGURE 24. Pleojassa moorei n. sp. Male 4, 3.6 mm, Billie Rocks, Signy Island, South Orkney Islands, 3 March 1965, M. H. Thurston, coll., CMN IZ1989-013, 1969:771:ca 260 (pt.), station no. 16(333). Mouthparts. Frontal view: upper lip; lateral view: maxilla 1; other views medial. Scale 0.1 mm." figureDoi-0="http://doi.org/10.5281/zenodo.4496065" figureDoi-1="http://doi.org/10.5281/zenodo.4496067" figureDoi-2="http://doi.org/10.5281/zenodo.4496069" httpUri-0="https://zenodo.org/record/4496065/files/figure.png" httpUri-1="https://zenodo.org/record/4496067/files/figure.png" httpUri-2="https://zenodo.org/record/4496069/files/figure.png" pageId="38" pageNumber="39">Figs 22–24</figureCitation>
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)
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF133599D7DCFD71" blockId="38.[151,1437,657,1943]" box="[151,696,657,684]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF133599D4E3FD71" bold="true" box="[151,391,657,683]" pageId="38" pageNumber="39">Description of male.</emphasis>
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<typeStatus id="54CDEAD1EA5AD44CFE0A3599D49FFD71" box="[398,507,657,683]" pageId="38" pageNumber="39" type="holotype">Holotype</typeStatus>
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: Length 4.0 mm.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4335BED428FD29" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4335BED45DFD15" box="[199,313,693,720]" italics="true" pageId="38" pageNumber="39">Antenna 1</emphasis>
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: missing. (
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<emphasis id="B9028861EA5AD44CFE3235BDD458FD2E" italics="true" pageId="38" pageNumber="39">
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Male,
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<quantity id="4C8EF996EA5AD44CFE7935BDD735FD15" box="[509,593,693,719]" metricMagnitude="-3" metricUnit="m" metricValue="3.4" pageId="38" pageNumber="39" unit="mm" value="3.4">3.4 mm</quantity>
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, not
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<typeStatus id="54CDEAD1EA5AD44CFD0335BED7DCFD15" box="[647,696,694,719]" pageId="38" pageNumber="39">type</typeStatus>
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, CMN
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<specimenCode id="DBD0FC08EA5AD44CFC8235BDD6EAFD15" box="[774,910,693,719]" collectionCode="IZ" country="Cuba" name="Instituto de Zoologia" pageId="38" pageNumber="39">IZ1989-013</specimenCode>
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, antenna 2 overlapped by antenna 1 to midway along article 5
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</emphasis>
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).
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4335F6D7FAFCE1" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4335F6D45FFCCD" box="[199,315,765,792]" italics="true" pageId="38" pageNumber="39">Antenna 2</emphasis>
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: article 5 bearing a few simple setae only, these about as long as those of the female; flagellum 3 articles, article 1 75% of full flagellum length.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4A344DD1A6FC85" blockId="38.[151,1437,657,1943]" box="[206,1218,837,864]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4A344DD45DFC85" box="[206,313,837,863]" italics="true" pageId="38" pageNumber="39">Mandible</emphasis>
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: palp articles 2 and 3 without a dorsal fringe of setae; raker spines 3 right, 4 left.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF433461D465FC35" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF433461D43FFC59" box="[199,347,873,899]" italics="true" pageId="38" pageNumber="39">Gnathopod 1</emphasis>
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: coxal margins, anterior 92% of dorsal length; ventral margin straight; basis, anterior and posterior margins each with a single seta distally; carpus, length 80% of propodus length, posterior lobe 47% of anterior margin length, without an anterodistal setal cluster; propodus, palm convex, one defining spine slightly proximal of centre.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4334F1D6D4FB81" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4334F1D43EFBC9" box="[199,346,1017,1043]" italics="true" pageId="38" pageNumber="39">Gnathopod 2</emphasis>
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: coxal margins, anterior 65% and posterior 61% of ventral length, ventral margin sinuous; carpus 1/4 the length of propodus; propodus with 2 hinge teeth, palm sparsely setose throughout, defined by a single spine, this not associated with a discrete thumb-like extension from the palm.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF43336DD183FB79" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF43336DD423FBA5" box="[199,327,1125,1151]" italics="true" pageId="38" pageNumber="39">Pereopod 3</emphasis>
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: basis slender, anterior margin shallowly convex; merus, anterior margin setose only distally, article width two thirds of length; carpus a third overlapped by the merus; propodus width 44% of length.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4333A5D7D1FB31" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4333A5D40AFB12" box="[199,366,1197,1224]" italics="true" pageId="38" pageNumber="39">Pereopods 5–7</emphasis>
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: slender, setae and spines sparse, basis not posterodistally produced, anterior margin with a few short setae; merus, posterior margin not spinose.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4333FDD7E1FAE9" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4333FDD457FAD5" box="[199,307,1269,1295]" italics="true" pageId="38" pageNumber="39">Uropod 1</emphasis>
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: peduncle, posteroventral spinous process underlying 88% of the inner ramus, inner and outer rami with 1 and 3 mid-dorsal spines respectively.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF433235D1C5FA8D" blockId="38.[151,1437,657,1943]" box="[199,1185,1341,1368]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF433235D456FA8D" box="[199,306,1341,1367]" italics="true" pageId="38" pageNumber="39">Uropod 2</emphasis>
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: peduncle, posteroventral spinous process underlying 21% of the inner ramus.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF433269D78EFAA1" blockId="38.[151,1437,657,1943]" box="[199,746,1377,1404]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF433269D456FAA1" box="[199,306,1377,1403]" italics="true" pageId="38" pageNumber="39">Uropod 3</emphasis>
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: inner ramus not mid-dorsally spinose.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF43328DD6DEFA1E" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF43328DD422FA45" bold="true" box="[199,326,1413,1439]" pageId="38" pageNumber="39">Condition.</emphasis>
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Without antennae 1, right antenna 2 or left pereopod 3. Remaining right appendages, telson and mouthparts slide mounted. Remaining left appendages with the carcass.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4332C5D013FA3D" blockId="38.[151,1437,657,1943]" box="[199,1399,1485,1512]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4332C5D777FA3D" bold="true" box="[199,531,1485,1511]" pageId="38" pageNumber="39">Description of adult female.</emphasis>
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<typeStatus id="54CDEAD1EA5AD44CFD9D32C5D71BFA3D" box="[537,639,1485,1511]" pageId="38" pageNumber="39" type="allotype">Allotype</typeStatus>
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: Length
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<quantity id="4C8EF996EA5AD44CFD6532C5D621FA32" box="[737,837,1485,1512]" metricMagnitude="-3" metricUnit="m" metricValue="4.25" pageId="38" pageNumber="39" unit="mm" value="4.25">4.25 mm</quantity>
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. Character states as in the male except as follows.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF4332FAD7DAF9F5" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF4332FAD45EF9D1" box="[199,314,1521,1548]" italics="true" pageId="38" pageNumber="39">Antenna 2</emphasis>
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: only slightly longer than antenna 1, article 5 without plumose setae, simple filter setae about twice the length of those of the comparably sized male.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF433131D4FFF9AD" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF433131D43FF989" box="[199,347,1593,1619]" italics="true" pageId="38" pageNumber="39">Gnathopod 2</emphasis>
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: propodus without a hinge tooth, palm 40% of the posterior margin, setae not so dense as to obscure the palm’s shape.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF433189D4BFF91A" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF433189D422F941" bold="true" box="[199,326,1665,1691]" pageId="38" pageNumber="39">Condition.</emphasis>
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Without antennae 1 and right pereopod 6. Right antenna 2 and gnathopod 2 slide mounted. Other appendages with the carcass.
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</paragraph>
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<paragraph id="8BC95473EA5AD44CFF7331C1D472F84D" blockId="38.[151,1437,657,1943]" pageId="38" pageNumber="39">
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<emphasis id="B9028861EA5AD44CFF7331C1D40BF939" bold="true" box="[247,367,1737,1763]" pageId="38" pageNumber="39">Variation.</emphasis>
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Maximum body length: male 4.0 mm, female
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<quantity id="4C8EF996EA5AD44CFC0631C1D6BEF93E" box="[898,986,1737,1764]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" pageId="38" pageNumber="39" unit="mm" value="4.5">4.5 mm</quantity>
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. Examination of
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<specimenCount id="9D709FFAEA5AD44CFB1B31C1D192F939" box="[1183,1270,1737,1763]" pageId="38" pageNumber="39" type="male">8 males</specimenCount>
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and
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<specimenCount id="9D709FFAEA5AD44CFAAB31C1D0F8F939" box="[1327,1436,1737,1763]" pageId="38" pageNumber="39" type="female">8 females</specimenCount>
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from the
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<typeStatus id="54CDEAD1EA5AD44CFF7B31E6D44BF8D2" box="[255,303,1774,1800]" pageId="38" pageNumber="39">type</typeStatus>
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collection showed no variation in the antenna 1 accessory flagellum with consistently 3 articles. No thumb is produced on the propodus of gnathopod 2 to indicate the sexual state of males as in
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<taxonomicName id="4C762FF0EA5AD44CFB57301AD5BCF88A" authority="(Borowsky, 1985)" baseAuthorityName="Borowsky" baseAuthorityYear="1985" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="38" pageNumber="39" phylum="Arthropoda" rank="genus">
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<emphasis id="B9028861EA5AD44CFB57301AD075F8F1" box="[1235,1297,1810,1835]" italics="true" pageId="38" pageNumber="39">Jassa</emphasis>
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(
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<bibRefCitation id="EFE72982EA5AD44CFAA63019D5B4F88A" author="Borowsky, B." pageId="38" pageNumber="39" pagination="497 - 502" refId="ref38385" refString="Borowsky, B. (1985) Differences in reproductive behavior between two male morphs of the amphipod crustacean Jassa falcata Montagu. Physiological Zoology, 58, 497 - 502. https: // doi. org / 10.1086 / physzool. 58.5.30158577" type="journal article" year="1985">Borowsky, 1985</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
. However, there is some indication of adulthood in the larger antenna 2 and propodus of the gnathopod 2 as well as a longer palm and more pronounced hinge tooth in the male than in the female of similar body length (
|
||
<figureCitation id="134D48F6EA5AD44CFAEF3051D5D7F84D" captionStart="FIGURE 22" captionStartId="39.[151,249,1823,1847]" captionTargetBox="[165,1424,184,1797]" captionTargetId="figure-15@39.[163,1424,181,1799]" captionTargetPageId="39" captionText="FIGURE 22. Pleojassa moorei n. sp. Holotype, male 1, 4.0 mm (NHM 1987:511), allotype, female 1 (NHM 1987:512), 4.25 mm and paratype, male 2, 3.25 mm. Billie Rocks, Signy Island, South Orkney Islands, 4 March 1965, M. H. Thurston, coll., NHM 1969:768:ca. 430, station no. 13(244). Male 3, 3.4 mm, male 4, 3.6 mm, male 5, 3.4 mm, and female 2, 4.2 mm, Billie Rocks, Signy Island, South Orkney Islands, 3 March 1965, M. H. Thurston, coll., CMN IZ1989-013, 1969:771:ca 260 (pt.), station no. 16(333). Most setae are omitted from the gnathopod 2 profiles. Lateral views: whole body, male 3 antenna 1, uropod 3 and gnathopod 2 profiles; dorsal view: uropod 1 and telson; medial views: male 5 antenna 1 and female 2 gnathopod 2. Scale 0.1 mm." figureDoi="http://doi.org/10.5281/zenodo.4496065" httpUri="https://zenodo.org/record/4496065/files/figure.png" pageId="38" pageNumber="39">Figs 22</figureCitation>
|
||
and
|
||
<figureCitation id="134D48F6EA5AD44CFF6E3075D463F84D" box="[234,263,1917,1943]" captionStart="FIGURE 23" captionStartId="40.[151,249,1894,1918]" captionTargetBox="[251,1342,191,1857]" captionTargetId="figure-27@40.[183,1405,181,1870]" captionTargetPageId="40" captionText="FIGURE 23. Pleojassa moorei n. sp. Variation in antenna 2 article 5 length and gnathopod 2 propodus length relative to body length in males and females from the type collection (Billie Rocks, Signy Island, South Orkney Islands, 4 March 1965, M. H. Thurston, coll., NHM 1969:768:ca. 430, station no. 13(244)). Specimens illustrated in FIGURE 22 are indicated by an arrow. Regression assumptions failed for all plots." figureDoi="http://doi.org/10.5281/zenodo.4496067" httpUri="https://zenodo.org/record/4496067/files/figure.png" pageId="38" pageNumber="39">23</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF0904FBEA5BD44DFF133017D03AF831" ID-DOI="http://doi.org/10.5281/zenodo.4496065" ID-Zenodo-Dep="4496065" httpUri="https://zenodo.org/record/4496065/files/figure.png" pageId="39" pageNumber="40" startId="39.[151,249,1823,1847]" targetBox="[165,1424,184,1797]" targetPageId="39">
|
||
<paragraph id="8BC95473EA5BD44DFF133017D03AF831" blockId="39.[151,1437,1823,2027]" pageId="39" pageNumber="40">
|
||
<emphasis id="B9028861EA5BD44DFF133017D479F8ED" bold="true" box="[151,285,1823,1847]" pageId="39" pageNumber="40">FIGURE 22.</emphasis>
|
||
<taxonomicName id="4C762FF0EA5BD44DFEA73017D4ABF8ED" authority="Conlan, 2021" authorityName="Conlan" authorityYear="2021" box="[291,463,1823,1847]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="39" pageNumber="40" phylum="Arthropoda" rank="species" species="moorei" status="sp. nov.">
|
||
<emphasis id="B9028861EA5BD44DFEA73017D4ABF8ED" box="[291,463,1823,1847]" italics="true" pageId="39" pageNumber="40">Pleojassa moorei</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9028861EA5BD44DFE503017D768F8ED" bold="true" box="[468,524,1823,1847]" pageId="39" pageNumber="40">
|
||
<taxonomicNameLabel id="A231351AEA5BD44DFE503017D768F8ED" box="[468,524,1823,1847]" pageId="39" pageNumber="40" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Holotype, male 1, 4.0 mm (NHM 1987:511), allotype, female 1 (NHM 1987:512), 4.25 mm and paratype, male 2, 3.25 mm. Billie Rocks, Signy Island, South Orkney Islands, 4 March 1965, M. H. Thurston, coll., NHM 1969:768:ca. 430, station no. 13(244). Male 3, 3.4 mm, male 4, 3.6 mm, male 5, 3.4 mm, and female 2, 4.2 mm, Billie Rocks, Signy Island, South Orkney Islands, 3 March 1965, M. H. Thurston, coll., CMN IZ1989-013, 1969:771:ca 260 (pt.), station no. 16(333). Most setae are omitted from the gnathopod 2 profiles. Lateral views: whole body, male 3 antenna 1, uropod 3 and gnathopod 2 profiles; dorsal view: uropod 1 and telson; medial views: male 5 antenna 1 and female 2 gnathopod 2. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA54D442FF13306ED728F830" ID-DOI="http://doi.org/10.5281/zenodo.4496067" ID-Zenodo-Dep="4496067" httpUri="https://zenodo.org/record/4496067/files/figure.png" pageId="40" pageNumber="41" startId="40.[151,249,1894,1918]" targetBox="[251,1342,191,1857]" targetPageId="40">
|
||
<paragraph id="8BC95473EA54D442FF13306ED728F830" blockId="40.[151,1437,1894,2026]" pageId="40" pageNumber="41">
|
||
<emphasis id="B9028861EA54D442FF13306ED47BF8A4" bold="true" box="[151,287,1894,1918]" pageId="40" pageNumber="41">FIGURE 23.</emphasis>
|
||
<taxonomicName id="4C762FF0EA54D442FEA3306ED4B1F8A4" authority="Conlan, 2021" authorityName="Conlan" authorityYear="2021" box="[295,469,1894,1918]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="40" pageNumber="41" phylum="Arthropoda" rank="species" species="moorei" status="sp. nov.">
|
||
<emphasis id="B9028861EA54D442FEA3306ED4B1F8A4" box="[295,469,1894,1918]" italics="true" pageId="40" pageNumber="41">Pleojassa moorei</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9028861EA54D442FE58306ED772F8A4" bold="true" box="[476,534,1894,1918]" pageId="40" pageNumber="41">
|
||
<taxonomicNameLabel id="A231351AEA54D442FE58306ED772F8A4" box="[476,534,1894,1918]" pageId="40" pageNumber="41" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Variation in antenna 2 article 5 length and gnathopod 2 propodus length relative to body length in males and females from the type collection (Billie Rocks, Signy Island, South Orkney Islands, 4 March 1965, M. H. Thurston, coll., NHM 1969:768:ca. 430, station no. 13(244)). Specimens illustrated in
|
||
<emphasis id="B9028861EA54D442FB8D30A6D1EFF81C" bold="true" box="[1033,1163,1966,1990]" pageId="40" pageNumber="41">FIGURE 22</emphasis>
|
||
are indicated by an arrow. Regression assumptions failed for all plots.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA55D443FF133043D73EF871" ID-DOI="http://doi.org/10.5281/zenodo.4496069" ID-Zenodo-Dep="4496069" httpUri="https://zenodo.org/record/4496069/files/figure.png" pageId="41" pageNumber="42" startId="41.[151,249,1867,1891]" targetBox="[152,1436,183,1843]" targetPageId="41">
|
||
<paragraph id="8BC95473EA55D443FF133043D73EF871" blockId="41.[151,1437,1867,1963]" pageId="41" pageNumber="42">
|
||
<emphasis id="B9028861EA55D443FF133043D47BF8B9" bold="true" box="[151,287,1867,1891]" pageId="41" pageNumber="42">FIGURE 24.</emphasis>
|
||
<taxonomicName id="4C762FF0EA55D443FEA23043D4B0F8B9" authority="Conlan, 2021" authorityName="Conlan" authorityYear="2021" box="[294,468,1867,1891]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="41" pageNumber="42" phylum="Arthropoda" rank="species" species="moorei" status="sp. nov.">
|
||
<emphasis id="B9028861EA55D443FEA23043D4B0F8B9" box="[294,468,1867,1891]" italics="true" pageId="41" pageNumber="42">Pleojassa moorei</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B9028861EA55D443FE5E3043D770F8B9" bold="true" box="[474,532,1867,1891]" pageId="41" pageNumber="42">
|
||
<taxonomicNameLabel id="A231351AEA55D443FE5E3043D770F8B9" box="[474,532,1867,1891]" pageId="41" pageNumber="42" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
Male 4, 3.6 mm, Billie Rocks, Signy Island, South Orkney Islands, 3 March 1965, M. H. Thurston, coll., CMN IZ1989-013, 1969:771:ca 260 (pt.), station no. 16(333). Mouthparts. Frontal view: upper lip; lateral view: maxilla 1; other views medial. Scale 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF0904FBEA56D440FF133569D30DFDA1" box="[151,1641,609,635]" pageId="42" pageNumber="43">
|
||
<paragraph id="8BC95473EA56D440FF133569D30DFDA1" blockId="42.[151,1641,609,635]" box="[151,1641,609,635]" pageId="42" pageNumber="43">
|
||
<emphasis id="B9028861EA56D440FF133569D46DFDA1" bold="true" box="[151,265,609,635]" pageId="42" pageNumber="43">TABLE 4.</emphasis>
|
||
Morphological differences between
|
||
<taxonomicName id="4C762FF0EA56D440FD163569D62FFDA1" authorityName="Conlan" authorityYear="2021" box="[658,843,609,635]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="42" pageNumber="43" phylum="Arthropoda" rank="species" species="moorei">
|
||
<emphasis id="B9028861EA56D440FD163569D62FFDA1" box="[658,843,609,635]" italics="true" pageId="42" pageNumber="43">Pleojassa moorei</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C762FF0EA56D440FCFB3569D6B9FDA1" authorityName="Conlan" authorityYear="2021" box="[895,989,609,635]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="42" pageNumber="43" phylum="Arthropoda" rank="species" species="lowryi">
|
||
<emphasis id="B9028861EA56D440FCFB3569D6B9FDA1" box="[895,989,609,635]" italics="true" pageId="42" pageNumber="43">P. lowryi</emphasis>
|
||
</taxonomicName>
|
||
. Character states apply to both sexes unless expressly stated.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BC95473EA56D440FF213582D616F983" pageId="42" pageNumber="43">
|
||
<table id="F976A6D3EA562B95FF213582D2B4F983" box="[165,2000,650,1625]" gridcols="4" gridrows="25" pageId="42" pageNumber="43">
|
||
<tr id="35465631EA562B95FF213582D2B4FD79" box="[165,2000,650,675]" gridrow="0" pageId="42" pageNumber="43" rowspan-3="1">
|
||
<th id="76973F4DEA562B95FF213582D4B4FD79" box="[165,464,650,675]" gridcol="0" gridrow="0" pageId="42" pageNumber="43">Body part</th>
|
||
<th id="76973F4DEA562B95FDC93582D147FD79" box="[589,1059,650,675]" gridcol="1" gridrow="0" pageId="42" pageNumber="43">Character</th>
|
||
<th id="76973F4DEA562B95FBC23582D0F5FD79" box="[1094,1425,650,675]" gridcol="2" gridrow="0" pageId="42" pageNumber="43">Character state</th>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2135BAD2B4FD11" box="[165,2000,690,715]" gridrow="1" pageId="42" pageNumber="43" rowspan-0="1" rowspan-1="1">
|
||
<td id="76973F4DEA562B95FBC235BAD0F5FD11" box="[1094,1425,690,715]" gridcol="2" gridrow="1" pageId="42" pageNumber="43">
|
||
<taxonomicName id="4C762FF0EA56D440FBC835BAD1CEFD11" authorityName="Conlan" authorityYear="2021" box="[1100,1194,690,715]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="42" pageNumber="43" phylum="Arthropoda" rank="species" species="moorei">
|
||
<emphasis id="B9028861EA56D440FBC835BAD1CEFD11" box="[1100,1194,690,715]" italics="true" pageId="42" pageNumber="43">P. moorei</emphasis>
|
||
</taxonomicName>
|
||
</td>
|
||
<td id="76973F4DEA562B95FA6435BAD2B4FD11" box="[1504,2000,690,715]" gridcol="3" gridrow="1" pageId="42" pageNumber="43">
|
||
<taxonomicName id="4C762FF0EA56D440FA6435BAD35CFD11" authorityName="Conlan" authorityYear="2021" box="[1504,1592,690,715]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="42" pageNumber="43" phylum="Arthropoda" rank="species" species="lowryi">
|
||
<emphasis id="B9028861EA56D440FA6435BAD35CFD11" box="[1504,1592,690,715]" italics="true" pageId="42" pageNumber="43">P. lowryi</emphasis>
|
||
</taxonomicName>
|
||
</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2135D3D2B4FD2E" box="[165,2000,731,756]" gridrow="2" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF2135D3D4B4FD2E" box="[165,464,731,756]" gridcol="0" gridrow="2" pageId="42" pageNumber="43">Body length at maturity (mm)</th>
|
||
<td id="76973F4DEA562B95FDC935D3D147FD2E" box="[589,1059,731,756]" gridcol="1" gridrow="2" pageId="42" pageNumber="43">♀ range</td>
|
||
<td id="76973F4DEA562B95FBC235D3D0F5FD2E" box="[1094,1425,731,756]" gridcol="2" gridrow="2" pageId="42" pageNumber="43">2.9 – 4.2</td>
|
||
<td id="76973F4DEA562B95FA6435D3D2B4FD2E" box="[1504,2000,731,756]" gridcol="3" gridrow="2" pageId="42" pageNumber="43">2.7 – 5.1</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF21340CD2B4FCC7" box="[165,2000,772,797]" gridrow="3" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC9340CD147FCC7" box="[589,1059,772,797]" gridcol="1" gridrow="3" pageId="42" pageNumber="43">♂ maximum</td>
|
||
<td id="76973F4DEA562B95FBC2340CD0F5FCC7" box="[1094,1425,772,797]" gridcol="2" gridrow="3" pageId="42" pageNumber="43">4.0</td>
|
||
<td id="76973F4DEA562B95FA64340CD2B4FCC7" box="[1504,2000,772,797]" gridcol="3" gridrow="3" pageId="42" pageNumber="43">5.3</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213424D2B4FC9F" box="[165,2000,812,837]" gridrow="4" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF213424D4B4FC9F" box="[165,464,812,837]" gridcol="0" gridrow="4" pageId="42" pageNumber="43">Antennae 1 & 2</th>
|
||
<td id="76973F4DEA562B95FDC93424D147FC9F" box="[589,1059,812,837]" gridcol="1" gridrow="4" pageId="42" pageNumber="43">Shape</td>
|
||
<td id="76973F4DEA562B95FBC23424D0F5FC9F" box="[1094,1425,812,837]" gridcol="2" gridrow="4" pageId="42" pageNumber="43">Slenderer, longer</td>
|
||
<td id="76973F4DEA562B95FA643424D2B4FC9F" box="[1504,2000,812,837]" gridcol="3" gridrow="4" pageId="42" pageNumber="43">Stouter, shorter</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF21345CD2B4FCB7" box="[165,2000,852,877]" gridrow="5" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC9345CD147FCB7" box="[589,1059,852,877]" gridcol="1" gridrow="5" pageId="42" pageNumber="43">Setation</td>
|
||
<td id="76973F4DEA562B95FBC2345CD0F5FCB7" box="[1094,1425,852,877]" gridcol="2" gridrow="5" pageId="42" pageNumber="43">Sparsely setose</td>
|
||
<td id="76973F4DEA562B95FA64345CD2B4FCB7" box="[1504,2000,852,877]" gridcol="3" gridrow="5" pageId="42" pageNumber="43">Densely setose</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213474D2B4FC4F" box="[165,2000,892,917]" gridrow="6" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF213474D4B4FC4F" box="[165,464,892,917]" gridcol="0" gridrow="6" pageId="42" pageNumber="43">Antenna 2</th>
|
||
<td id="76973F4DEA562B95FDC93474D147FC4F" box="[589,1059,892,917]" gridcol="1" gridrow="6" pageId="42" pageNumber="43">Difference between small and large individuals</td>
|
||
<td id="76973F4DEA562B95FBC23474D0F5FC4F" box="[1094,1425,892,917]" gridcol="2" gridrow="6" pageId="42" pageNumber="43">Longer in large individuals, setae</td>
|
||
<td id="76973F4DEA562B95FA643474D2B4FC4F" box="[1504,2000,892,917]" gridcol="3" gridrow="6" pageId="42" pageNumber="43">Plumose setae on posterodistal margin of article 5</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2134A8D2B4FC63" box="[165,2000,928,953]" gridrow="7" pageId="42" pageNumber="43" rowspan-0="1" rowspan-1="1">
|
||
<td id="76973F4DEA562B95FBC234A8D0F5FC63" box="[1094,1425,928,953]" gridcol="2" gridrow="7" pageId="42" pageNumber="43">sparser and shorter (♂ only)</td>
|
||
<td id="76973F4DEA562B95FA6434A8D2B4FC63" box="[1504,2000,928,953]" gridcol="3" gridrow="7" pageId="42" pageNumber="43">and posterior margin of flagellum (both sexes)</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2134C1D2B4FC38" box="[165,2000,969,994]" gridrow="8" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF2134C1D4B4FC38" box="[165,464,969,994]" gridcol="0" gridrow="8" pageId="42" pageNumber="43">Gnathopod 1</th>
|
||
<td id="76973F4DEA562B95FDC934C1D147FC38" box="[589,1059,969,994]" gridcol="1" gridrow="8" pageId="42" pageNumber="43">Basis, medial margin, spination</td>
|
||
<td id="76973F4DEA562B95FBC234C1D0F5FC38" box="[1094,1425,969,994]" gridcol="2" gridrow="8" pageId="42" pageNumber="43">Not spinose</td>
|
||
<td id="76973F4DEA562B95FA6434C1D2B4FC38" box="[1504,2000,969,994]" gridcol="3" gridrow="8" pageId="42" pageNumber="43">Spinose along most of length</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2134F9D2B4FBD0" box="[165,2000,1009,1034]" gridrow="9" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC934F9D147FBD0" box="[589,1059,1009,1034]" gridcol="1" gridrow="9" pageId="42" pageNumber="43">Carpus, anterodistal setae, presence</td>
|
||
<td id="76973F4DEA562B95FBC234F9D0F5FBD0" box="[1094,1425,1009,1034]" gridcol="2" gridrow="9" pageId="42" pageNumber="43">Absent</td>
|
||
<td id="76973F4DEA562B95FA6434F9D2B4FBD0" box="[1504,2000,1009,1034]" gridcol="3" gridrow="9" pageId="42" pageNumber="43">Present, short</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213311D2B4FBE8" box="[165,2000,1049,1074]" gridrow="10" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC93311D147FBE8" box="[589,1059,1049,1074]" gridcol="1" gridrow="10" pageId="42" pageNumber="43">Propodus, palm shape</td>
|
||
<td id="76973F4DEA562B95FBC23311D0F5FBE8" box="[1094,1425,1049,1074]" gridcol="2" gridrow="10" pageId="42" pageNumber="43">Broader, convex</td>
|
||
<td id="76973F4DEA562B95FA643311D2B4FBE8" box="[1504,2000,1049,1074]" gridcol="3" gridrow="10" pageId="42" pageNumber="43">Slenderer, nearly straight</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213337D2B4FB80" box="[165,2000,1087,1114]" gridrow="11" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF213337D4B4FB80" box="[165,464,1087,1114]" gridcol="0" gridrow="11" pageId="42" pageNumber="43">Gnathopod 2</th>
|
||
<td id="76973F4DEA562B95FDC93337D147FB80" box="[589,1059,1087,1114]" gridcol="1" gridrow="11" pageId="42" pageNumber="43">Carpus, length relative to propodus</td>
|
||
<td id="76973F4DEA562B95FBC23337D0F5FB80" box="[1094,1425,1087,1114]" gridcol="2" gridrow="11" pageId="42" pageNumber="43">¼</td>
|
||
<td id="76973F4DEA562B95FA643337D2B4FB80" box="[1504,2000,1087,1114]" gridcol="3" gridrow="11" pageId="42" pageNumber="43"><¼</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF21336FD2B4FB59" box="[165,2000,1127,1155]" gridrow="12" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC9336FD147FB59" box="[589,1059,1127,1155]" gridcol="1" gridrow="12" pageId="42" pageNumber="43">Propodus, ♀, palm, length in relation to poste-</td>
|
||
<td id="76973F4DEA562B95FBC2336FD0F5FB59" box="[1094,1425,1127,1155]" gridcol="2" gridrow="12" pageId="42" pageNumber="43"><½</td>
|
||
<td id="76973F4DEA562B95FA64336FD2B4FB59" box="[1504,2000,1127,1155]" gridcol="3" gridrow="12" pageId="42" pageNumber="43">> ½</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213386D2B4FB7D" box="[165,2000,1166,1191]" gridrow="13" pageId="42" pageNumber="43" rowspan-0="1" rowspan-2="1" rowspan-3="1">
|
||
<td id="76973F4DEA562B95FDC93386D147FB7D" box="[589,1059,1166,1191]" gridcol="1" gridrow="13" pageId="42" pageNumber="43">rior margin</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2133BED2B4FB15" box="[165,2000,1206,1231]" gridrow="14" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC933BED147FB15" box="[589,1059,1206,1231]" gridcol="1" gridrow="14" pageId="42" pageNumber="43">Propodus, palm setation, abundance</td>
|
||
<td id="76973F4DEA562B95FBC233BED0F5FB15" box="[1094,1425,1206,1231]" gridcol="2" gridrow="14" pageId="42" pageNumber="43">Sparse</td>
|
||
<td id="76973F4DEA562B95FA6433BED2B4FB15" box="[1504,2000,1206,1231]" gridcol="3" gridrow="14" pageId="42" pageNumber="43">Dense</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2133D6D2B4FB2D" box="[165,2000,1246,1271]" gridrow="15" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF2133D6D4B4FB2D" box="[165,464,1246,1271]" gridcol="0" gridrow="15" pageId="42" pageNumber="43">posteroventral</th>
|
||
<td id="76973F4DEA562B95FDC933D6D147FB2D" box="[589,1059,1246,1271]" gridcol="1" gridrow="15" pageId="42" pageNumber="43">Propodus, palm setation, type</td>
|
||
<td id="76973F4DEA562B95FBC233D6D0F5FB2D" box="[1094,1425,1246,1271]" gridcol="2" gridrow="15" pageId="42" pageNumber="43">Simple</td>
|
||
<td id="76973F4DEA562B95FA6433D6D2B4FB2D" box="[1504,2000,1246,1271]" gridcol="3" gridrow="15" pageId="42" pageNumber="43">Plumose</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF21320ED2B4FAC5" box="[165,2000,1286,1311]" gridrow="16" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC9320ED147FAC5" box="[589,1059,1286,1311]" gridcol="1" gridrow="16" pageId="42" pageNumber="43">Propodus, adult ♂, hinge tooth, shape</td>
|
||
<td id="76973F4DEA562B95FBC2320ED0F5FAC5" box="[1094,1425,1286,1311]" gridcol="2" gridrow="16" pageId="42" pageNumber="43">Split in two</td>
|
||
<td id="76973F4DEA562B95FA64320ED2B4FAC5" box="[1504,2000,1286,1311]" gridcol="3" gridrow="16" pageId="42" pageNumber="43">Shallowly bifid</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213226D2B4FA9D" box="[165,2000,1326,1351]" gridrow="17" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC93226D147FA9D" box="[589,1059,1326,1351]" gridcol="1" gridrow="17" pageId="42" pageNumber="43">Propodus, adult ♂, palmar defining angle,</td>
|
||
<td id="76973F4DEA562B95FBC23226D0F5FA9D" box="[1094,1425,1326,1351]" gridcol="2" gridrow="17" pageId="42" pageNumber="43">Not produced</td>
|
||
<td id="76973F4DEA562B95FA643226D2B4FA9D" box="[1504,2000,1326,1351]" gridcol="3" gridrow="17" pageId="42" pageNumber="43">Produced into a hook</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF21325AD2B4FAB1" box="[165,2000,1362,1387]" gridrow="18" pageId="42" pageNumber="43" rowspan-0="1" rowspan-2="1" rowspan-3="1">
|
||
<td id="76973F4DEA562B95FDC9325AD147FAB1" box="[589,1059,1362,1387]" gridcol="1" gridrow="18" pageId="42" pageNumber="43">shape</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF21327FD2B4FA4E" box="[165,2000,1399,1428]" gridrow="19" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF21327FD4B4FA4E" box="[165,464,1399,1428]" gridcol="0" gridrow="19" pageId="42" pageNumber="43">Pereopods 3 & 4</th>
|
||
<td id="76973F4DEA562B95FDC9327FD147FA4E" box="[589,1059,1399,1428]" gridcol="1" gridrow="19" pageId="42" pageNumber="43">Length of propodus overlapped by the carpus</td>
|
||
<td id="76973F4DEA562B95FBC2327FD0F5FA4E" box="[1094,1425,1399,1428]" gridcol="2" gridrow="19" pageId="42" pageNumber="43">½</td>
|
||
<td id="76973F4DEA562B95FA64327FD2B4FA4E" box="[1504,2000,1399,1428]" gridcol="3" gridrow="19" pageId="42" pageNumber="43">¾</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2132ABD2B4FA66" box="[165,2000,1443,1468]" gridrow="20" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF2132ABD4B4FA66" box="[165,464,1443,1468]" gridcol="0" gridrow="20" pageId="42" pageNumber="43">Pereopods 5–7</th>
|
||
<td id="76973F4DEA562B95FDC932ABD147FA66" box="[589,1059,1443,1468]" gridcol="1" gridrow="20" pageId="42" pageNumber="43">Basis, shape</td>
|
||
<td id="76973F4DEA562B95FBC232ABD0F5FA66" box="[1094,1425,1443,1468]" gridcol="2" gridrow="20" pageId="42" pageNumber="43">Slender</td>
|
||
<td id="76973F4DEA562B95FA6432ABD2B4FA66" box="[1504,2000,1443,1468]" gridcol="3" gridrow="20" pageId="42" pageNumber="43">Stout</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2132C3D2B4FA3E" box="[165,2000,1483,1508]" gridrow="21" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC932C3D147FA3E" box="[589,1059,1483,1508]" gridcol="1" gridrow="21" pageId="42" pageNumber="43">Setation, abundance</td>
|
||
<td id="76973F4DEA562B95FBC232C3D0F5FA3E" box="[1094,1425,1483,1508]" gridcol="2" gridrow="21" pageId="42" pageNumber="43">Sparse</td>
|
||
<td id="76973F4DEA562B95FA6432C3D2B4FA3E" box="[1504,2000,1483,1508]" gridcol="3" gridrow="21" pageId="42" pageNumber="43">Moderately dense</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF2132FBD2B4F9D6" box="[165,2000,1523,1548]" gridrow="22" pageId="42" pageNumber="43" rowspan-0="1">
|
||
<td id="76973F4DEA562B95FDC932FBD147F9D6" box="[589,1059,1523,1548]" gridcol="1" gridrow="22" pageId="42" pageNumber="43">Spination, abundance</td>
|
||
<td id="76973F4DEA562B95FBC232FBD0F5F9D6" box="[1094,1425,1523,1548]" gridcol="2" gridrow="22" pageId="42" pageNumber="43">Sparse</td>
|
||
<td id="76973F4DEA562B95FA6432FBD2B4F9D6" box="[1504,2000,1523,1548]" gridcol="3" gridrow="22" pageId="42" pageNumber="43">Moderately dense</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213110D2B4F9EF" box="[165,2000,1560,1589]" gridrow="23" pageId="42" pageNumber="43">
|
||
<th id="76973F4DEA562B95FF213110D4B4F9EF" box="[165,464,1560,1589]" gridcol="0" gridrow="23" pageId="42" pageNumber="43">Uropod 1</th>
|
||
<td id="76973F4DEA562B95FDC93110D147F9EF" box="[589,1059,1560,1589]" gridcol="1" gridrow="23" pageId="42" pageNumber="43">Posteroventral peduncular spinous process,</td>
|
||
<td id="76973F4DEA562B95FBC23110D0F5F9EF" box="[1094,1425,1560,1589]" gridcol="2" gridrow="23" pageId="42" pageNumber="43">Equal</td>
|
||
<td id="76973F4DEA562B95FA643110D2B4F9EF" box="[1504,2000,1560,1589]" gridcol="3" gridrow="23" pageId="42" pageNumber="43">¾</td>
|
||
</tr>
|
||
<tr id="35465631EA562B95FF213148D2B4F983" box="[165,2000,1600,1625]" gridrow="24" pageId="42" pageNumber="43" rowspan-0="1" rowspan-2="1" rowspan-3="1">
|
||
<td id="76973F4DEA562B95FDC93148D147F983" box="[589,1059,1600,1625]" gridcol="1" gridrow="24" pageId="42" pageNumber="43">length relative to outer ramus</td>
|
||
</tr>
|
||
</table>
|
||
</paragraph>
|
||
<subSubSection id="C36C07F8EA57D441FF43379FD5A0FE2F" pageId="43" pageNumber="44" type="materials_examined">
|
||
<paragraph id="8BC95473EA57D441FF43379FD6D2FE9B" blockId="43.[151,1437,150,681]" pageId="43" pageNumber="44">
|
||
<emphasis id="B9028861EA57D441FF43379FD48AFF6A" bold="true" box="[199,494,150,177]" pageId="43" pageNumber="44">Type material examined.</emphasis>
|
||
<typeStatus id="54CDEAD1EA57D441FE71379FD704FF6B" box="[501,608,151,177]" pageId="43" pageNumber="44" type="holotype">Holotype</typeStatus>
|
||
,
|
||
<specimenCount id="9D709FFAEA57D441FDEF379FD7E6FF6B" box="[619,642,151,177]" pageId="43" pageNumber="44" type="male">♂</specimenCount>
|
||
, Billie Rocks, Signy Island, South
|
||
<collectingCountry id="F36114E3EA57D441FB8C379FD1D5FF6B" box="[1032,1201,151,177]" name="United Kingdom" pageId="43" pageNumber="44">Orkney Islands</collectingCountry>
|
||
(
|
||
<geoCoordinate id="EE4232B4EA57D441FB453790D079FF69" box="[1217,1309,152,179]" degrees="60" direction="south" minutes="43" orientation="latitude" pageId="43" pageNumber="44" precision="925" value="-60.716667">60°43ʹS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA57D441FAAC3790D0F4FF69" box="[1320,1424,152,179]" degrees="45" direction="west" minutes="38" orientation="longitude" pageId="43" pageNumber="44" precision="925" value="-45.633335">45°38ʹW</geoCoordinate>
|
||
),
|
||
<date id="FFC872B3EA57D441FF1337B3D45EFF0F" box="[151,314,186,213]" pageId="43" pageNumber="44" value="1965-03-04">4 March 1965</date>
|
||
,
|
||
<collectionCode id="ED67CCB6EA57D441FEC337B3D407FF0F" box="[327,355,187,213]" country="Germany" lsid="urn:lsid:biocol.org:col:15637" name="Botanische Staatssammlung München" pageId="43" pageNumber="44" type="Herbarium">M</collectionCode>
|
||
.
|
||
<collectionCode id="ED67CCB6EA57D441FEEB37B3D4E2FF0F" box="[367,390,187,213]" country="Finland" lsid="urn:lsid:biocol.org:col:15618" name="University of Helsinki" pageId="43" pageNumber="44" type="Herbarium">H</collectionCode>
|
||
. Thurston, coll.,
|
||
<quantity id="4C8EF996EA57D441FDC337B3D7DEFF0F" box="[583,698,187,213]" metricMagnitude="0" metricUnit="m" metricValue="3.25" metricValueMax="3.4" metricValueMin="3.1" pageId="43" pageNumber="44" unit="m" value="3.25" valueMax="3.4" valueMin="3.1">3.1–3.4 m</quantity>
|
||
depth, diver collection of
|
||
<emphasis id="B9028861EA57D441FC6C37B3D11BFF0F" box="[1000,1151,187,213]" italics="true" pageId="43" pageNumber="44">Lithothamnia</emphasis>
|
||
,
|
||
<taxonomicName id="4C762FF0EA57D441FB0B37B3D016FF0E" box="[1167,1394,187,212]" class="Malacostraca" family="Idoteidae" genus="Desmarestia" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="43" pageNumber="44" phylum="Arthropoda" rank="species" species="anceps">
|
||
<emphasis id="B9028861EA57D441FB0B37B3D016FF0E" box="[1167,1394,187,212]" italics="true" pageId="43" pageNumber="44">Desmarestia anceps</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C762FF0EA57D441FA0537B3D464FF23" class="Malacostraca" family="Idoteidae" genus="Desmarestia" higherTaxonomySource="CoL" kingdom="Animalia" order="Isopoda" pageId="43" pageNumber="44" phylum="Arthropoda" rank="species" species="chordalis">
|
||
<emphasis id="B9028861EA57D441FA0537B3D0F1FF0E" box="[1409,1429,187,212]" italics="true" pageId="43" pageNumber="44">D</emphasis>
|
||
.
|
||
<emphasis id="B9028861EA57D441FF1337D7D464FF23" box="[151,256,223,249]" italics="true" pageId="43" pageNumber="44">chordalis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C762FF0EA57D441FE8A37D7D48CFF23" box="[270,488,223,249]" class="Phaeophyceae" family="Ascoseiraceae" genus="Ascoseira" higherTaxonomySource="GBIF" kingdom="Chromista" order="Ascoseirales" pageId="43" pageNumber="44" phylum="Ochrophyta" rank="species" species="mirabilis">
|
||
<emphasis id="B9028861EA57D441FE8A37D7D48CFF23" box="[270,488,223,249]" italics="true" pageId="43" pageNumber="44">Ascoseira mirabilis</emphasis>
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="4C762FF0EA57D441FE7137D7D7FAFF23" authorityName="Ruprecht" authorityYear="1851" box="[501,670,223,249]" class="Rhodophyceae" higherTaxonomySource="GBIF" kingdom="Plantae" pageId="43" pageNumber="44" phylum="Rhodophyta" rank="class">Rhodophyceae</taxonomicName>
|
||
, Porifera, and Polyzoa off solid rock inclined at 65° (
|
||
<collectionCode id="ED67CCB6EA57D441FB6A37D7D050FF23" box="[1262,1332,223,249]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14908" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="43" pageNumber="44" type="Herbarium">NHM</collectionCode>
|
||
, registration no. 1987:511, station no. 13(244)).
|
||
<typeStatus id="54CDEAD1EA57D441FDDA360BD7A7FEC7" box="[606,707,259,285]" pageId="43" pageNumber="44" type="allotype">Allotype</typeStatus>
|
||
,
|
||
<specimenCount id="9D709FFAEA57D441FD54360BD781FEC7" box="[720,741,259,285]" pageId="43" pageNumber="44" type="female">♀</specimenCount>
|
||
, same location (
|
||
<collectionCode id="ED67CCB6EA57D441FC24360BD682FEC7" box="[928,998,259,285]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14908" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="43" pageNumber="44" type="Herbarium">NHM</collectionCode>
|
||
, registration no. 1987:512).
|
||
<typeStatus id="54CDEAD1EA57D441FAAC360BD0FCFEC7" box="[1320,1432,259,285]" pageId="43" pageNumber="44" type="paratype">Paratypes</typeStatus>
|
||
, ~
|
||
<specimenCount id="9D709FFAEA57D441FF21362FD42BFE9B" box="[165,335,295,321]" pageId="43" pageNumber="44" type="generic">200 specimens</specimenCount>
|
||
, same location (
|
||
<collectionCode id="ED67CCB6EA57D441FD80362FD72EFE9B" box="[516,586,295,321]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14908" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="43" pageNumber="44" type="Herbarium">NHM</collectionCode>
|
||
, registration no. 1969:768 (pt.)).
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA57D441FF433642D6DFFE53" blockId="43.[151,1437,150,681]" pageId="43" pageNumber="44">
|
||
<materialsCitation id="3B1E5E2EEA57D441FF433642D6D3FE53" ID-GBIF-Occurrence="3033948310" collectingDate="1884-01-16" collectionCode="K, ZMH" collectorName="von den Steinen" country="South Georgia and the South Sandwich Islands" latitude="-54.51611" location="South Georgia" longLatPrecision="17" longitude="-36.0125" pageId="43" pageNumber="44" specimenCount="1" specimenCount-juvenile="1">
|
||
<emphasis id="B9028861EA57D441FF433642D499FEBE" bold="true" box="[199,509,330,356]" pageId="43" pageNumber="44">Other material examined.</emphasis>
|
||
(excluded from
|
||
<typeStatus id="54CDEAD1EA57D441FD3C3643D78CFEBF" box="[696,744,331,357]" pageId="43" pageNumber="44">type</typeStatus>
|
||
series):
|
||
<collectingCountry id="F36114E3EA57D441FCCC3643D68BFEBF" box="[840,1007,331,357]" name="South Georgia and the South Sandwich Islands" pageId="43" pageNumber="44">South Georgia</collectingCountry>
|
||
: no. 10427, (
|
||
<geoCoordinate id="EE4232B4EA57D441FB053644D060FEBD" box="[1153,1284,332,359]" degrees="54" direction="south" minutes="30" orientation="latitude" pageId="43" pageNumber="44" precision="15" seconds="58" value="-54.51611">54°30ʹ58ʺS</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EE4232B4EA57D441FA943644D0F4FEBD" box="[1296,1424,332,359]" degrees="36" direction="west" minutes="0" orientation="longitude" pageId="43" pageNumber="44" precision="15" seconds="45" value="-36.0125">36°0ʹ45ʺW</geoCoordinate>
|
||
),
|
||
<collectionCode id="ED67CCB6EA57D441FF133667D5CAFE53" box="[151,174,367,393]" country="United Kingdom" lsid="urn:lsid:biocol.org:col:15867" name="Royal Botanic Gardens" pageId="43" pageNumber="44" type="Herbarium">K</collectionCode>
|
||
.
|
||
<collectorName id="268331A5EA57D441FF3D3667D415FE53" box="[185,369,367,393]" pageId="43" pageNumber="44">von den Steinen</collectorName>
|
||
, coll.,
|
||
<date id="FFC872B3EA57D441FE3F3667D713FE53" box="[443,631,367,393]" pageId="43" pageNumber="44" value="1884-01-16">
|
||
<collectingDate id="EF8C8B5BEA57D441FE3F3667D713FE53" box="[443,631,367,393]" pageId="43" pageNumber="44" value="1884-01-16">16 January 1884</collectingDate>
|
||
</date>
|
||
,
|
||
<specimenCount id="9D709FFAEA57D441FD063667D795FE53" box="[642,753,367,393]" pageId="43" pageNumber="44" type="juvenile">1 juvenile</specimenCount>
|
||
(
|
||
<collectionCode id="ED67CCB6EA57D441FC843667D624FE53" box="[768,832,367,393]" country="Germany" httpUri="http://grbio.org/cool/kdnf-0379" name="Zoologisches Museum Hamburg" pageId="43" pageNumber="44" type="Museum">ZMH</collectionCode>
|
||
K-28907)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC95473EA57D441FF43369BD5A0FE2F" blockId="43.[151,1437,150,681]" pageId="43" pageNumber="44">
|
||
South
|
||
<collectingCountry id="F36114E3EA57D441FE95369BD4A5FE77" box="[273,449,403,429]" name="United Kingdom" pageId="43" pageNumber="44">Orkney Islands</collectingCountry>
|
||
: 38 collections from Billie Rocks, Berntsen Point, Outer Islet and Paal Harbour, Signy Island, Dec.–
|
||
<date id="FFC872B3EA57D441FEAF36BFD4FEFE0B" box="[299,410,439,465]" pageId="43" pageNumber="44" value="1964-07">July 1964</date>
|
||
and
|
||
<date id="FFC872B3EA57D441FE5536BFD7E3FE0B" box="[465,647,438,465]" pageId="43" pageNumber="44" value="1965-02" valueMax="1965-03-31" valueMin="1965-02-00">Feb.–Mar. 1965</date>
|
||
, ~1350 specimens (
|
||
<collectionCode id="ED67CCB6EA57D441FCE036BFD6C3FE0B" box="[868,935,439,465]" country="United Kingdom" httpUri="http://biocol.org/urn:lsid:biocol.org:col:14908" lsid="urn:lsid:biocol.org:col:14908" name="University of Nottingham" pageId="43" pageNumber="44" type="Herbarium">NHM</collectionCode>
|
||
stations 9–12, 15–26, 30, 32–35, 40, 46–49, 54).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36C07F8EA57D441FF4336F7D139FDE7" pageId="43" pageNumber="44" type="etymology">
|
||
<paragraph id="8BC95473EA57D441FF4336F7D139FDE7" blockId="43.[151,1437,150,681]" pageId="43" pageNumber="44">
|
||
<emphasis id="B9028861EA57D441FF4336F7D42AFDC3" bold="true" box="[199,334,511,537]" pageId="43" pageNumber="44">Etymology.</emphasis>
|
||
In appreciation of Dr. Geoff Moore’s contributions to our knowledge of the systematics, ecology and behaviour of amphipods and of his assistance in locating specimens for this study.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C36C07F8EA57D441FF43354FD6D5FD73" pageId="43" pageNumber="44" type="discussion">
|
||
<paragraph id="8BC95473EA57D441FF43354FD6D5FD73" blockId="43.[151,1437,150,681]" pageId="43" pageNumber="44">
|
||
<emphasis id="B9028861EA57D441FF43354FD45FFDBB" bold="true" box="[199,315,583,609]" pageId="43" pageNumber="44">Remarks.</emphasis>
|
||
<tableCitation id="C6F461C8EA57D441FEC0354FD4FDFDBB" box="[324,409,583,609]" captionStart="TABLE 4" captionStartId="42.[151,239,609,635]" captionText="TABLE 4. Morphological differences between Pleojassa moorei and P. lowryi. Character states apply to both sexes unless expressly stated." pageId="43" pageNumber="44">Table 4</tableCitation>
|
||
summarizes obvious differences between
|
||
<taxonomicName id="4C762FF0EA57D441FCFA354FD689FDBA" authorityName="Conlan" authorityYear="2021" box="[894,1005,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="43" pageNumber="44" phylum="Arthropoda" rank="species" species="moorei">
|
||
<emphasis id="B9028861EA57D441FCFA354FD6EBFDBA" box="[894,911,583,608]" italics="true" pageId="43" pageNumber="44">P</emphasis>
|
||
.
|
||
<emphasis id="B9028861EA57D441FC1B354FD689FDBA" box="[927,1005,583,608]" italics="true" pageId="43" pageNumber="44">moorei</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C762FF0EA57D441FBAC354FD1F5FDBB" authorityName="Conlan" authorityYear="2021" box="[1064,1169,583,609]" class="Malacostraca" family="Ischyroceridae" genus="Pleojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="43" pageNumber="44" phylum="Arthropoda" rank="species" species="lowryi">
|
||
<emphasis id="B9028861EA57D441FBAC354FD15DFDBA" box="[1064,1081,583,608]" italics="true" pageId="43" pageNumber="44">P</emphasis>
|
||
.
|
||
<emphasis id="B9028861EA57D441FBCD354FD1F5FDBB" box="[1097,1169,583,609]" italics="true" pageId="43" pageNumber="44">lowryi</emphasis>
|
||
</taxonomicName>
|
||
.
|
||
<bibRefCitation id="EFE72982EA57D441FB25354FD00CFDB8" author="Thurston, M. H." box="[1185,1384,583,610]" pageId="43" pageNumber="44" pagination="1 - 133" refId="ref43108" refString="Thurston, M. H. (1974 b) The Crustacea Amphipoda of Signy Island, South Orkney Islands. British Antarctic Survey Scientific Reports, 71, 1 - 133." type="journal article" year="1974">Thurston (1974b)</bibRefCitation>
|
||
collected 2,912 specimens at 29 stations on Signy Island and named this species
|
||
<taxonomicName id="4C762FF0EA57D441FB803563D1F3FD5F" baseAuthorityName="Montagu" baseAuthorityYear="1808" box="[1028,1175,619,645]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="43" pageNumber="44" phylum="Arthropoda" rank="species" species="falcata">
|
||
<emphasis id="B9028861EA57D441FB803563D1F3FD5F" box="[1028,1175,619,645]" italics="true" pageId="43" pageNumber="44">Jassa falcata</emphasis>
|
||
</taxonomicName>
|
||
form 3. The additional collections examined here were split collections from the same station.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |