339 lines
51 KiB
XML
339 lines
51 KiB
XML
<document id="7A7E7551EEC53A78CEACDC2352E9AE4D" ID-DOI="10.5281/zenodo.200637" ID-GBIF-Dataset="c36dec4d-ccab-45a1-8b9a-8943e2dd52e6" ID-ISSN="1175-5326" ID-Zenodo-Dep="200637" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460337455095" checkinUser="plazi" docAuthor="Akiyama, Tadashi" docDate="2011" docId="F44D87C4FFEFFF85FF41FBCEFEB178B8" docLanguage="en" docName="zt02994p059.pdf" docOrigin="Zootaxa 2994" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Dimorphostylis bathyelegans Akiyama, 2011, n. sp." docType="treatment" docVersion="10" lastPageNumber="54" masterDocId="0874FFBCFFEAFF8CFFD6FE1DFFE27C52" masterDocTitle="The Cumacean Dimorphostylis elegans Gamô, 1960 (Crustacea), D. bathyelegans n. sp. and D. brevicarpus n. sp. from Japan" masterLastPageNumber="59" masterPageNumber="45" pageNumber="50" updateTime="1698260204367" updateUser="plazi">
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<mods:mods id="4ADFBE0EA4EE1F63F2D612E1FA7F004B" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="99E9CA6671C60CF5F71BF2A6C0D436D2">
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<mods:title id="053E6A09469CC49BADADE8C3A2B36CE7">The Cumacean Dimorphostylis elegans Gamô, 1960 (Crustacea), D. bathyelegans n. sp. and D. brevicarpus n. sp. from Japan</mods:title>
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</mods:titleInfo>
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<mods:name id="D08A39C4014F90722E8D86B6CC6C08B8" type="personal">
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<mods:role id="FFCFC41C8C87FB36ED907745224CE7D9">
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<mods:roleTerm id="142B27128A677C0BDB64F76F642B395C">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="1F78E58206BA81C2F18C4CB20D99499A">Akiyama, Tadashi</mods:namePart>
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</mods:name>
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<mods:typeOfResource id="545C4298A0AD5B78CE9BAE4CFB707998">text</mods:typeOfResource>
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<mods:relatedItem id="91A4063CB79B96B8B5185B6F6ED31A5A" type="host">
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<mods:titleInfo id="A907D17D697C8D7F54D1249D3CF0EAA0">
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<mods:title id="4AA43A529CF108C143928293DA0183CB">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="8FDBBE46E4100E54EF747182755B18FA">
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<mods:date id="195F3BD4C05A2B652251AB828B9A898D">2011</mods:date>
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<mods:detail id="95880A9AB38FCED5E2F9896A2B2DEEA2" type="volume">
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<mods:number id="4D5BFA9F9437911D9E46C58EA6D07943">2994</mods:number>
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</mods:detail>
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<mods:extent id="07CC7B4ED01899AC0727980E98BDAD4C" unit="page">
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<mods:start id="2C19EAEDA208ABC50A36289AE899C348">45</mods:start>
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<mods:end id="8D5F97AEC3B1C75B867F1DFEFD7641CC">59</mods:end>
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</mods:extent>
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</mods:relatedItem>
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<mods:classification id="B2BE4B9ECF45B4783A8427C16462AD08">journal article</mods:classification>
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<mods:identifier id="C0A5550F583E422179ABBAA8FB5281A0" type="DOI">10.5281/zenodo.200637</mods:identifier>
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<mods:identifier id="611EDD4BBDA17BCBCB93DD011F818DFE" type="GBIF-Dataset">c36dec4d-ccab-45a1-8b9a-8943e2dd52e6</mods:identifier>
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<mods:identifier id="2A3F07A3DB5E9ACE8C0ECBE4757623A7" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="0B0CC3220BC70370FFB776ECA0518859" type="Zenodo-Dep">200637</mods:identifier>
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</mods:mods>
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<treatment id="F44D87C4FFEFFF85FF41FBCEFEB178B8" ID-DOI="http://doi.org/10.5281/zenodo.6190040" ID-GBIF-Taxon="119405499" ID-Zenodo-Dep="6190040" LSID="urn:lsid:plazi:treatment:F44D87C4FFEFFF85FF41FBCEFEB178B8" httpUri="http://treatment.plazi.org/id/F44D87C4FFEFFF85FF41FBCEFEB178B8" lastPageId="9" lastPageNumber="54" pageId="5" pageNumber="50">
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<subSubSection id="34FE6559FFEFFF89FF41FBCEFEF37A5D" pageId="5" pageNumber="50" type="nomenclature">
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<paragraph id="7C5B36D2FFEFFF89FF41FBCEFDC879BE" blockId="5.[151,554,1491,1551]" box="[151,554,1491,1516]" pageId="5" pageNumber="50">
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||
<heading id="271381BEFFEFFF89FF41FBCEFDC879BE" bold="true" box="[151,554,1491,1516]" fontSize="10" level="2" pageId="5" pageNumber="50" reason="2">
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<emphasis id="4E90EAC0FFEFFF89FF41FBCEFDC879BE" bold="true" box="[151,554,1491,1516]" pageId="5" pageNumber="50">
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<taxonomicName id="BBE44D51FFEFFF89FF41FBCEFE0779BE" ID-CoL="367SG" box="[151,485,1491,1516]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="5" pageNumber="50" phylum="Arthropoda" rank="species" species="bathyelegans" status="sp. nov.">
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<emphasis id="4E90EAC0FFEFFF89FF41FBCEFE0779BE" bold="true" box="[151,485,1491,1516]" italics="true" pageId="5" pageNumber="50">Dimorphostylis bathyelegans</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="55A357BBFFEFFF89FE3AFBC9FDC879BE" box="[492,554,1492,1516]" pageId="5" pageNumber="50" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="7C5B36D2FFEFFF89FF41FBEAFEF37A5D" blockId="5.[151,554,1491,1551]" box="[151,273,1527,1551]" pageId="5" pageNumber="50">
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(
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<figureCitation id="E4DF2A57FFEFFF89FF49FBEAFEE87A5D" box="[159,266,1527,1551]" captionStart-0="FIGURE 5" captionStart-1="FIGURE 6" captionStart-2="FIGURE 7" captionStartId-0="6.[151,250,1948,1971]" captionStartId-1="7.[151,250,1971,1994]" captionStartId-2="8.[151,250,1984,2007]" captionTargetBox-0="[299,1292,300,1921]" captionTargetBox-1="[326,1261,1288,1949]" captionTargetBox-2="[268,1315,444,1960]" captionTargetId-0="figure@6.[292,1304,293,1929]" captionTargetId-1="figure@7.[321,1270,1273,1955]" captionTargetId-2="figure@8.[268,1319,431,1969]" captionTargetPageId-0="6" captionTargetPageId-1="7" captionTargetPageId-2="8" captionText-0="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." captionText-1="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." captionText-2="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri-0="https://zenodo.org/record/200642/files/figure.png" httpUri-1="https://zenodo.org/record/200643/files/figure.png" httpUri-2="https://zenodo.org/record/200644/files/figure.png" pageId="5" pageNumber="50">Figs. 5–7</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="34FE6559FFEFFF8AFF41F822FE5A7CA5" lastPageId="6" lastPageNumber="51" pageId="5" pageNumber="50" type="materials_examined">
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<paragraph id="7C5B36D2FFEFFF89FF41F822FE977BC9" blockId="5.[151,1436,1599,2020]" pageId="5" pageNumber="50">
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<emphasis id="4E90EAC0FFEFFF89FF41F822FE687A0A" bold="true" box="[151,394,1599,1624]" pageId="5" pageNumber="50">Material examined.</emphasis>
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<typeStatus id="A35F8870FFEFFF89FE4DF822FDE17A05" box="[411,515,1599,1623]" pageId="5" pageNumber="50" type="holotype">Holotype</typeStatus>
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preparatory female,
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<quantity id="BB1C9B37FFEFFF89FCDDF822FC897A05" box="[779,875,1599,1623]" metricMagnitude="-3" metricUnit="m" metricValue="5.7" pageId="5" pageNumber="50" unit="mm" value="5.7">5.7 mm</quantity>
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(NSMT-Cr 21692), Shima Spur, 34˚00.72´N, 136˚53.28´E – 34˚01.55´N, 136˚52.98´E,
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<quantity id="BB1C9B37FFEFFF89FDBAF87EFD0E7A29" box="[620,748,1635,1659]" metricMagnitude="2" metricUnit="m" metricValue="7.85" metricValueMax="7.89" metricValueMin="7.81" pageId="5" pageNumber="50" unit="m" value="785.0" valueMax="789.0" valueMin="781.0">781–789 m</quantity>
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(KT-08-3, St. SM-1-2),
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<date id="085A1012FFEFFF89FC29F87EFB437A29" box="[1023,1185,1635,1659]" pageId="5" pageNumber="50" value="2008-03-04">4 March 2008</date>
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.
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<typeStatus id="A35F8870FFEFFF89FB7DF879FAFA7A2E" box="[1195,1304,1636,1660]" pageId="5" pageNumber="50" type="paratype">Paratypes</typeStatus>
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:
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<specimenCount id="6AE2FD5BFFEFFF89FAF1F87EFA7E7A29" box="[1319,1436,1635,1659]" pageId="5" pageNumber="50" type="subadult">2 subadult</specimenCount>
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male,
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<quantity id="BB1C9B37FFEFFF89FF36F89AFECC7ACD" box="[224,302,1671,1695]" metricMagnitude="-3" metricUnit="m" metricValue="6.2" pageId="5" pageNumber="50" unit="mm" value="6.2">6.2mm</quantity>
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(dissected),
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<quantity id="BB1C9B37FFEFFF89FE11F89AFDC67AF2" box="[455,548,1671,1696]" metricMagnitude="-3" metricUnit="m" metricValue="6.3" pageId="5" pageNumber="50" unit="mm" value="6.3">6.3 mm</quantity>
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, 1 preparatory female, 6.0 mm (dissected) (NSMT-Cr 21693), Shima Spur, 33˚59.09´N, 136˚52.26´E – 33˚59.88´N, 136˚51.68´E,
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<quantity id="BB1C9B37FFEFFF89FD21F8B6FC9A7A91" box="[759,888,1707,1731]" metricMagnitude="2" metricUnit="m" metricValue="8.425" metricValueMax="8.459999999999999" metricValueMin="8.39" pageId="5" pageNumber="50" unit="m" value="842.5" valueMax="846.0" valueMin="839.0">839–846 m</quantity>
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, brown mud (KT-05-30, St. KB-1-3),
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<date id="085A1012FFEFFF89FAC8F8B6FF1E7AB5" pageId="5" pageNumber="50" value="2005-11-24">24 November 2005</date>
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; 2 preparatory female, 6.0, 6.0 mm, dissected (NSMT-Cr 21694), Shima Spur, 33˚59.33´N, 136˚51.25´E – 33˚58.29´N, 136˚51.43´E,
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<quantity id="BB1C9B37FFEFFF89FE14F8EEFDA37B59" box="[450,577,1779,1803]" metricMagnitude="2" metricUnit="m" metricValue="8.875" metricValueMax="9.18" metricValueMin="8.57" pageId="5" pageNumber="50" unit="m" value="887.5" valueMax="918.0" valueMin="857.0">857–918 m</quantity>
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(KT-05-30, St. KB-1-4),
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<date id="085A1012FFEFFF89FC89F8EEFBD97B59" box="[863,1083,1779,1803]" pageId="5" pageNumber="50" value="2005-11-24">24 November 2005</date>
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; 1 preparatory female,
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<quantity id="BB1C9B37FFEFFF89FAE9F8EEFA757B59" box="[1343,1431,1779,1803]" metricMagnitude="-3" metricUnit="m" metricValue="5.9" pageId="5" pageNumber="50" unit="mm" value="5.9">5.9 mm</quantity>
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, dissected (NSMT-Cr 21695), Shima Spur, 34˚00.83´N, 136˚53.79´E – 34˚01.42´N, 136˚51.80´E,
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<quantity id="BB1C9B37FFEFFF89FB09F90AFABD7B62" box="[1247,1375,1815,1840]" metricMagnitude="2" metricUnit="m" metricValue="8.285" metricValueMax="8.52" metricValueMin="8.05" pageId="5" pageNumber="50" unit="m" value="828.5" valueMax="852.0" valueMin="805.0">805–852 m</quantity>
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(KT- 08-3, St. SM-1-1),
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<date id="085A1012FFEFFF89FEBCF926FDEB7B01" box="[362,521,1851,1875]" pageId="5" pageNumber="50" value="2008-03-04">4 March 2008</date>
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; 4 preparatory females (
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<quantity id="BB1C9B37FFEFFF89FCC0F926FC427B01" box="[790,928,1851,1875]" metricMagnitude="-3" metricUnit="m" metricValue="5.15" metricValueMax="5.2" metricValueMin="5.1" pageId="5" pageNumber="50" unit="mm" value="5.15" valueMax="5.2" valueMin="5.1">5.1–5.2 mm</quantity>
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,
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<specimenCount id="6AE2FD5BFFEFFF89FC7DF926FBD77B01" box="[939,1077,1851,1875]" pageId="5" pageNumber="50" type="generic">3 specimens</specimenCount>
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dissected),
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<specimenCount id="6AE2FD5BFFEFFF89FB6FF926FACF7B01" box="[1209,1325,1851,1875]" pageId="5" pageNumber="50" type="subadult">1 subadult</specimenCount>
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male (
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<quantity id="BB1C9B37FFEFFF89FAAEF926FF277B2A" metricMagnitude="-3" metricUnit="m" metricValue="5.5" pageId="5" pageNumber="50" unit="mm" value="5.5">5.5 mm</quantity>
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, dissected) (NSMT-Cr 21696), east of Hiraji-sone, East
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<collectingCountry id="04F37642FFEFFF89FCE3F97DFC9A7B2A" box="[821,888,1888,1912]" name="China" pageId="5" pageNumber="50">China</collectingCountry>
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Sea, 32˚09.32´N, 129˚30.00´E,
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<quantity id="BB1C9B37FFEFFF89FB0BF97DFAC17B2A" box="[1245,1315,1888,1912]" metricMagnitude="2" metricUnit="m" metricValue="4.95" pageId="5" pageNumber="50" unit="m" value="495.0">495 m</quantity>
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(N282, St. B-2),
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<date id="085A1012FFEFFF89FF0EF99EFE937BC9" box="[216,369,1923,1947]" pageId="5" pageNumber="50" value="2009-06-10">10 June 2009</date>
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.
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</paragraph>
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<paragraph id="7C5B36D2FFEFFF8AFF13F9BAFE5A7CA5" blockId="5.[151,1436,1599,2020]" lastBlockId="6.[151,1436,151,248]" lastPageId="6" lastPageNumber="51" pageId="5" pageNumber="50">
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<emphasis id="4E90EAC0FFEFFF89FF13F9BAFE627B92" bold="true" box="[197,384,1959,1984]" pageId="5" pageNumber="50">Other material.</emphasis>
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<specimenCount id="6AE2FD5BFFEFFF89FE51F9B5FE197B92" box="[391,507,1960,1984]" pageId="5" pageNumber="50" type="subadult">3 subadult</specimenCount>
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males (
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<quantity id="BB1C9B37FFEFFF89FD84F9B5FD3E7B92" box="[594,732,1960,1984]" metricMagnitude="-3" metricUnit="m" metricValue="5.25" metricValueMax="5.3" metricValueMin="5.2" pageId="5" pageNumber="50" unit="mm" value="5.25" valueMax="5.3" valueMin="5.2">5.2–5.3 mm</quantity>
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, dissected), east of Hiraji-Sone, 32˚09.11´N, 129˚31.25´E,
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<quantity id="BB1C9B37FFEFFF89FAA4F9B5FF4F7BB1" metricMagnitude="2" metricUnit="m" metricValue="4.95" pageId="5" pageNumber="50" unit="m" value="495.0">495 m</quantity>
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(N282, St. B-1),
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<date id="085A1012FFEFFF89FE5AF9D1FDC77BB1" box="[396,549,1995,2019]" pageId="5" pageNumber="50" value="2009-06-07">7 June 2009</date>
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; 1 preparatory female,
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<quantity id="BB1C9B37FFEFFF89FC93F9D6FC507BB1" box="[837,946,1995,2019]" metricMagnitude="-3" metricUnit="m" metricValue="5.86" pageId="5" pageNumber="50" unit="mm" value="5.86">5.86 mm</quantity>
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, east of Okinawa Isl., Okinawa Trough, 26˚15.10´N, 125˚17.22´E – 26˚13.85´N, 125˚18.43´E,
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<quantity id="BB1C9B37FFECFF8AFD2BFE8AFC9F7CFD" box="[765,893,151,175]" metricMagnitude="2" metricUnit="m" metricValue="9.73" metricValueMax="9.91" metricValueMin="9.55" pageId="6" pageNumber="51" unit="m" value="973.0" valueMax="991.0" valueMin="955.0">955–991 m</quantity>
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(KT-02-3, St. E2),
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<date id="085A1012FFECFF8AFB8EFE8AFB187CFD" box="[1112,1274,151,175]" pageId="6" pageNumber="51" value="2002-04-26">26 April 2002</date>
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; 1 preparatory female,
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<quantity id="BB1C9B37FFECFF8AFF24FEA1FEBB7C86" box="[242,345,188,212]" metricMagnitude="-3" metricUnit="m" metricValue="4.62" pageId="6" pageNumber="51" unit="mm" value="4.62">4.62 mm</quantity>
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, Okinawa Trough, 28˚03.79´N, 128˚56.31´N – 28˚04.71´N, 128˚57.59´E,
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<quantity id="BB1C9B37FFECFF8AFB49FEA1FAFC7C86" box="[1183,1310,188,212]" metricMagnitude="2" metricUnit="m" metricValue="5.58" metricValueMax="5.83" metricValueMin="5.33" pageId="6" pageNumber="51" unit="m" value="558.0" valueMax="583.0" valueMin="533.0">533–583 m</quantity>
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(KH-05-1, St. OT-10),
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<date id="085A1012FFECFF8AFECDFEC2FE567CA5" box="[283,436,223,248]" pageId="6" pageNumber="51" value="2005-05-14">14 May 2005</date>
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.
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</paragraph>
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</subSubSection>
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<caption id="289B665AFFECFF8AFF41F981FD7E7BA2" httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="6" pageNumber="51" targetBox="[299,1292,300,1921]" targetPageId="6">
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<paragraph id="7C5B36D2FFECFF8AFF41F981FD7E7BA2" blockId="6.[151,1436,1948,2032]" pageId="6" pageNumber="51">
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<emphasis id="4E90EAC0FFECFF8AFF41F981FEF17BE0" bold="true" box="[151,275,1948,1971]" pageId="6" pageNumber="51">FIGURE 5.</emphasis>
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<taxonomicName id="BBE44D51FFECFF8AFECFF980FDA07BE1" box="[281,578,1949,1971]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="6" pageNumber="51" phylum="Arthropoda" rank="species" species="bathyelegans" status="sp. nov.">
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<emphasis id="4E90EAC0FFECFF8AFECFF980FDA07BE1" box="[281,578,1949,1971]" italics="true" pageId="6" pageNumber="51">Dimorphostylis bathyelegans</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="55A357BBFFECFF8AFD9EF980FD637BE0" box="[584,641,1949,1970]" pageId="6" pageNumber="51" rank="species">
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<emphasis id="4E90EAC0FFECFF8AFD9EF980FD637BE0" bold="true" box="[584,641,1949,1970]" pageId="6" pageNumber="51">n. sp.</emphasis>
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</taxonomicNameLabel>
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, A, B, holotype preparatory female; C–L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1.
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</paragraph>
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</caption>
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<subSubSection id="34FE6559FFEDFF8BFF13FE8AFD5C7D4E" pageId="7" pageNumber="52" type="diagnosis">
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<paragraph id="7C5B36D2FFEDFF8BFF13FE8AFD5C7D4E" blockId="7.[151,1437,151,1220]" pageId="7" pageNumber="52">
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<emphasis id="4E90EAC0FFEDFF8BFF13FE8AFEDD7CE2" bold="true" box="[197,319,151,176]" pageId="7" pageNumber="52">Diagnosis.</emphasis>
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Carapace without transverse ridge on frontal lobe; 3 lateral ridges running in parallel; dorso-lateral ridge prominent, ending in a spine projecting forward. Pleonite 6 with 2 spines on dorso-posterior margin. Antenna 1 peduncle article 3 with 9–15 setae on inner margin. Uropod peduncle 3 times endopod length. Telson length more than 2 times width, longer than pleonite 6 length.
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</paragraph>
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</subSubSection>
|
||
<subSubSection id="34FE6559FFEDFF85FF13FF3AFDB67ED5" lastPageId="9" lastPageNumber="54" pageId="7" pageNumber="52" type="description">
|
||
<paragraph id="7C5B36D2FFEDFF8BFF13FF3AFC067E45" blockId="7.[151,1437,151,1220]" pageId="7" pageNumber="52">
|
||
<emphasis id="4E90EAC0FFEDFF8BFF13FF3AFEB57D12" bold="true" box="[197,343,295,320]" pageId="7" pageNumber="52">Description.</emphasis>
|
||
Preparatory females. Integument moderately calcified, surface covered with minute granules. Carapace (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFED9FF51FEB07D36" box="[271,338,332,356]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
A, B) 0.36–0.41 times total length, 1.2–1.35 times width and 1.7–1.9 times depth; 3 lateral ridges running in parallel on each side, meeting via transverse ridge near hind margin of carapace; dorsolateral carina marked, ending anteriorly with a spine directed forward; mid ridge meets lower ridge near antero-lateral angle; pseudorostrum 0.22–0.25 times length of carapace; dorsal surface of frontal lobe with weak mid ridge meeting a ridge connecting to hind end of dorsolateral ridge. Pereon 0.33–0.44 times as long as carapace. Pleon 0.44–0.48 times total body length; pleonite 6 with 2 spines on dorso-posterior margin.
|
||
</paragraph>
|
||
<paragraph id="7C5B36D2FFEDFF8BFF13FC39FD377FBE" blockId="7.[151,1437,151,1220]" pageId="7" pageNumber="52">
|
||
Antenna 1 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFE9EFC39FE697E6E" box="[328,395,548,572]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
C), basal article of peduncle 1.0–1.05 times as long as remaining 2 articles together; 3rd article 2.3–2.9 times as long as 2nd, with 9–15 thin setae on inner margin; main flagellum tri-articulated, basal article 0.9–1.1 times combined length of 2nd and 3rd articles; bi-articulated accessory flagellum 0.6–0.65 times main flagellum, 1.2–1.5 times basal article of main flagellum. Antenna 2 of 4 articles, 3 plumose and 2 simple setae (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFAB9FC92FF477E9E" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
D). Left and right mandibles (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFDD2FCA9FDAA7E9E" box="[516,584,692,716]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
E) with 13 and 10 setae respectively;
|
||
<emphasis id="4E90EAC0FFEDFF8BFBD2FCA8FB757E9E" box="[1028,1175,693,716]" italics="true" pageId="7" pageNumber="52">pars incisiva</emphasis>
|
||
bi-dentate and
|
||
<emphasis id="4E90EAC0FFEDFF8BFA98FCA9FF087EA2" italics="true" pageId="7" pageNumber="52">lacinia mobilis</emphasis>
|
||
bi-dentate. Maxilla 1 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFE3AFCCAFDCC7EBD" box="[492,558,727,751]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
F), outer endite with 10 stout setae; inner endite with 4 setae; palp with 2 filaments. Maxilla 2 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFEB1FCE1FE487F46" box="[359,426,764,788]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
G) with a row of thin simple setae on lower margin; 2 narrow endites with 5 and 3 setae respectively. Maxilliped 1 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFE06FD02FDF67F65" box="[464,532,799,823]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
H, I) with 3–5 branchial lobules; carpus and propodus with comb-like setae on inner margin. Maxilliped 2 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFE0DFD59FDFD7F0E" box="[475,543,836,860]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
J), basis subequal in length to combined length of ischium, merus, carpus and propodus, with 3 long, plumose setae on distal margin. Maxilliped 3 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFC4BFD7AFC3D7F2D" box="[925,991,871,895]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
K), basis 1.3–1.6 times remaining distal articles, with 3–8 plumose setae on inner margin and 5 long plumose setae on outer distal corner; ischium with plumose seta on inner margin; merus with 1–2 plumose setae on inner margin and plumose seta on outer diatal corner; carpus with several plumose setae on inner margin.
|
||
</paragraph>
|
||
<paragraph id="7C5B36D2FFEDFF8BFF11FDEAFE027896" blockId="7.[151,1437,151,1220]" pageId="7" pageNumber="52">
|
||
Pereopod 1 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFE8EFDEAFE79785D" box="[344,411,1015,1039]" captionStart="FIGURE 5" captionStartId="6.[151,250,1948,1971]" captionTargetBox="[299,1292,300,1921]" captionTargetId="figure@6.[292,1304,293,1929]" captionTargetPageId="6" captionText="FIGURE 5. Dimorphostylis bathyelegans n. sp., A, B, holotype preparatory female; C – L, paratype preparatory female. A, lateral view; B, anterior portion of body, from above; C, antenna 1; D, antenna 2; E, mandibles; F, maxilla 1; G, maxilla 2; H, I, maxilliped 1; J, K, maxillipeds 2, 3; L, pereopod 1." httpUri="https://zenodo.org/record/200642/files/figure.png" pageId="7" pageNumber="52">Fig. 5</figureCitation>
|
||
L), basis 0.4–0.55 times combined length of distal articles; propodus 1.2–1.3 times carpus and 2.3–2.7 times dactylus. Pereopod 2 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFDA6FA01FD577866" box="[624,693,1052,1076]" captionStart="FIGURE 6" captionStartId="7.[151,250,1971,1994]" captionTargetBox="[326,1261,1288,1949]" captionTargetId="figure@7.[321,1270,1273,1955]" captionTargetPageId="7" captionText="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="7" pageNumber="52">Fig. 6</figureCitation>
|
||
A), basis 0.8–1.0 times distal articles together; carpus 0.95–1.25 times combined length of propodus and dactylus. Pereopod 3 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFC85FA5DFC74780A" box="[851,918,1088,1112]" captionStart="FIGURE 6" captionStartId="7.[151,250,1971,1994]" captionTargetBox="[326,1261,1288,1949]" captionTargetId="figure@7.[321,1270,1273,1955]" captionTargetPageId="7" captionText="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="7" pageNumber="52">Fig. 6</figureCitation>
|
||
C), basis 0.9–1.1 times distal articles together; merus 1.1–1.45 times carpus; terminal robust setae on dactylus. Pereopod 4 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFBDFFA79FBAD782E" box="[1033,1103,1124,1148]" captionStart="FIGURE 6" captionStartId="7.[151,250,1971,1994]" captionTargetBox="[326,1261,1288,1949]" captionTargetId="figure@7.[321,1270,1273,1955]" captionTargetPageId="7" captionText="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="7" pageNumber="52">Fig. 6</figureCitation>
|
||
D), basis 0.7–0.9 times distal articles together; merus 1.1–1.3 times carpus. Pereopod 5 (
|
||
<figureCitation id="E4DF2A57FFEDFF8BFC96FA95FC6478F2" box="[832,902,1160,1184]" captionStart="FIGURE 6" captionStartId="7.[151,250,1971,1994]" captionTargetBox="[326,1261,1288,1949]" captionTargetId="figure@7.[321,1270,1273,1955]" captionTargetPageId="7" captionText="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="7" pageNumber="52">Fig. 6</figureCitation>
|
||
E), basis 0.5–0.6 times distal articles together; merus 0.8–0.95 times carpus.
|
||
</paragraph>
|
||
<caption id="289B665AFFEDFF8BFF41F9AEFD227BBA" httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="7" pageNumber="52" targetBox="[326,1261,1288,1949]" targetPageId="7">
|
||
<paragraph id="7C5B36D2FFEDFF8BFF41F9AEFD227BBA" blockId="7.[151,1436,1971,2024]" pageId="7" pageNumber="52">
|
||
<emphasis id="4E90EAC0FFEDFF8BFF41F9AEFEF07B9B" bold="true" box="[151,274,1971,1994]" pageId="7" pageNumber="52">FIGURE 6.</emphasis>
|
||
<taxonomicName id="BBE44D51FFEDFF8BFECEF9A9FDD67B98" box="[280,564,1972,1994]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="7" pageNumber="52" phylum="Arthropoda" rank="species" species="bathylegans" status="sp. nov.">
|
||
<emphasis id="4E90EAC0FFEDFF8BFECEF9A9FDD67B98" box="[280,564,1972,1994]" italics="true" pageId="7" pageNumber="52">Dimorphostylis bathylegans</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="55A357BBFFEDFF8BFDECF9A9FD907B9B" box="[570,626,1972,1993]" pageId="7" pageNumber="52" rank="species">
|
||
<emphasis id="4E90EAC0FFEDFF8BFDECF9A9FD907B9B" bold="true" box="[570,626,1972,1993]" pageId="7" pageNumber="52">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C–E, pereopod 3–5; F, uropod with pleonite 6.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="7C5B36D2FFE2FF84FF11FE8AFEE27DD5" blockId="8.[151,1437,151,391]" pageId="8" pageNumber="53">
|
||
Uropod (
|
||
<figureCitation id="E4DF2A57FFE2FF84FEFBFE8AFE927CFD" box="[301,368,151,175]" captionStart="FIGURE 6" captionStartId="7.[151,250,1971,1994]" captionTargetBox="[326,1261,1288,1949]" captionTargetId="figure@7.[321,1270,1273,1955]" captionTargetPageId="7" captionText="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="8" pageNumber="53">Fig. 6</figureCitation>
|
||
F) peduncle 2.4–2.7 times pleonite 6 length, 2.6–3.1 times exopod length, 2.9–3.3 times endopod length; peduncle with 5–10 spiniform setae on inner margin; exopod 1.04–1.18 times endopod length, with 2– 3 setae on outer margin and long terminal setae and subterminal seta; endopod tri-articulated, 1st article 0.65–0.9 times combined length of 2nd and 3rd, with 1–2 setae on inner margin, 2nd article 1.1–1.4 times 3rd, with spiniform seta on inner distal corner, 3rd article with spiniform setae on inner margin and long terminal seta. Telson 1.10–1.28 times as long as pleonite 6 (
|
||
<figureCitation id="E4DF2A57FFE2FF84FD9CFF51FD6C7D36" box="[586,654,332,356]" captionStart="FIGURE 6" captionStartId="7.[151,250,1971,1994]" captionTargetBox="[326,1261,1288,1949]" captionTargetId="figure@7.[321,1270,1273,1955]" captionTargetPageId="7" captionText="FIGURE 6. Dimorphostylis bathylegans n. sp., paratype preparatory female. A, pereopod 2, B, ventral surface of basis of pereopod 2; C – E, pereopod 3 – 5; F, uropod with pleonite 6." httpUri="https://zenodo.org/record/200643/files/figure.png" pageId="8" pageNumber="53">Fig. 6</figureCitation>
|
||
F), with 2 minute setae on apical end; length of telson 1.95–2.4 times its width.
|
||
</paragraph>
|
||
<caption id="289B665AFFE2FF84FF41F9DDFB257BA7" httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="8" pageNumber="53" targetBox="[268,1315,444,1960]" targetPageId="8">
|
||
<paragraph id="7C5B36D2FFE2FF84FF41F9DDFB257BA7" blockId="8.[151,1436,1984,2037]" pageId="8" pageNumber="53">
|
||
<emphasis id="4E90EAC0FFE2FF84FF41F9DDFEF17B84" bold="true" box="[151,275,1984,2007]" pageId="8" pageNumber="53">FIGURE 7.</emphasis>
|
||
<taxonomicName id="BBE44D51FFE2FF84FECFF9DDFDA37B84" box="[281,577,1984,2006]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="8" pageNumber="53" phylum="Arthropoda" rank="species" species="bathyelegans" status="sp. nov.">
|
||
<emphasis id="4E90EAC0FFE2FF84FECFF9DDFDA37B84" box="[281,577,1984,2006]" italics="true" pageId="8" pageNumber="53">Dimorphostylis bathyelegans</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="55A357BBFFE2FF84FD91F9DCFD627B84" box="[583,640,1985,2006]" pageId="8" pageNumber="53" rank="species">
|
||
<emphasis id="4E90EAC0FFE2FF84FD91F9DCFD627B84" bold="true" box="[583,640,1985,2006]" pageId="8" pageNumber="53">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F–J, pereopods 1–5; K, pleopod 1; L, uropod with pleonite 6.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="7C5B36D2FFE3FF85FF41FE8AFC8C7C86" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
Subadult males (
|
||
<figureCitation id="E4DF2A57FFE3FF85FE87FE8AFE777CFD" box="[337,405,151,175]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
). Carapace similar to females. Pereon 0.34–0.46 times carapace. Pleon 0.45–0.46 times total body length; pleonite 1 and 2 with 2 pairs of immature pleopods.
|
||
</paragraph>
|
||
<paragraph id="7C5B36D2FFE3FF85FF11FEFEFD937D10" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
Antenna 1 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FE98FEFFFE717CA8" box="[334,403,226,250]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
C), 3rd article of peduncle thicker than in females; main flagellum of 4 articles. Antenna 2 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FF49FF1AFF017D4D" box="[159,227,263,287]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
D) with 3 plumose setae on peduncle. Maxilliped 3 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FCEEFF1AFC997D4D" box="[824,891,263,287]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
E), basis 1.5–1.7 times remaining distal articles, with 3–7 plumose setae on frontal margin.
|
||
</paragraph>
|
||
<paragraph id="7C5B36D2FFE3FF85FF11FF52FC027E48" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
Pereopod 1 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FE8CFF52FE7D7D35" box="[346,415,335,359]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
F) basis 0.5–0.7 times distal articles together, 1.5–2.0 times carpus length, 1.2–1.7 times propodus length, propodus 1.2–1.3 times carpus length and 2.2–2.8 times dactylus length. Pereopod 2 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FAECFF6FFA9C7DD8" box="[1338,1406,370,394]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
G) basis 0.9–1.2 times remaining distal articles, with 2 plumose setae on inner distal corner; carpus 1.0–1.1 times combined length of propodus and dactylus. Pereopods 3 and 4 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FC54FFA7FC307D80" box="[898,978,442,466]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Figs. 7</figureCitation>
|
||
H, I) more strongly constructed than in females; basis 1.05–1.2, 0.8–0.9 times combined length of distal articles respectively. Basis of pereopod 5 (
|
||
<figureCitation id="E4DF2A57FFE3FF85FA93FFC2FA6A7DA5" box="[1349,1416,479,503]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
J) 0.58–0.64 times remaining distal articles. Pleopods undeveloped (
|
||
<figureCitation id="E4DF2A57FFE3FF85FCAFFC1FFC5E7E48" box="[889,956,514,538]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
K).
|
||
</paragraph>
|
||
<paragraph id="7C5B36D2FFE3FF85FF11FC3AFDB67ED5" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
Uropod similar to females (
|
||
<figureCitation id="E4DF2A57FFE3FF85FE2BFC3AFDA27E6D" box="[509,576,551,575]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
L) peduncle 2.4–2.8 times pleonite 6, 2.5–2.8 times exopod length, 2.85–3.3 times endopod length; exopod 1.1–1.2 times endopod length. Telson (
|
||
<figureCitation id="E4DF2A57FFE3FF85FC67FC57FC177E30" box="[945,1013,586,610]" captionStart="FIGURE 7" captionStartId="8.[151,250,1984,2007]" captionTargetBox="[268,1315,444,1960]" captionTargetId="figure@8.[268,1319,431,1969]" captionTargetPageId="8" captionText="FIGURE 7. Dimorphostylis bathyelegans n. sp., paratype subadult male. A, lateral view; B, anterior part of body, from above; C, antenna 1; D, antenna 2; E, maxilliped 3; F – J, pereopods 1 – 5; K, pleopod 1; L, uropod with pleonite 6." httpUri="https://zenodo.org/record/200644/files/figure.png" pageId="9" pageNumber="54">Fig. 7</figureCitation>
|
||
L) 1.15–1.26 times pleonite 6 length; length of telson 2.1–2.3 times its width.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="34FE6559FFE3FF85FF13FC8EFEA67E9D" pageId="9" pageNumber="54" type="etymology">
|
||
<paragraph id="7C5B36D2FFE3FF85FF13FC8EFEA67E9D" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
<emphasis id="4E90EAC0FFE3FF85FF13FC8EFEAE7EF9" bold="true" box="[197,332,659,683]" pageId="9" pageNumber="54">Etymology.</emphasis>
|
||
The species name refers to the similarity of this species to
|
||
<taxonomicName id="BBE44D51FFE3FF85FC3EFC89FB827EF9" box="[1000,1120,659,683]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FC3EFC89FB827EF9" box="[1000,1120,659,683]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
and in combination with its bathyal habitat.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="34FE6559FFE3FF85FF13FCC6FD2578F0" pageId="9" pageNumber="54" type="discussion">
|
||
<paragraph id="7C5B36D2FFE3FF85FF13FCC6FF307FBD" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
<emphasis id="4E90EAC0FFE3FF85FF13FCC6FEDB7EA1" bold="true" box="[197,313,731,755]" pageId="9" pageNumber="54">Remarks.</emphasis>
|
||
The present new species is similar to
|
||
<taxonomicName id="BBE44D51FFE3FF85FD34FCC6FC087EA1" box="[738,1002,731,755]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FD34FCC6FC087EA1" box="[738,1002,731,755]" italics="true" pageId="9" pageNumber="54">Dimorphostylis elegans</emphasis>
|
||
</taxonomicName>
|
||
, but is distinguished from the latter by (1) telson longer than pleonite 6, 2 times as long as its width (shorter or subequal to pleonite 6, less than twice its width in
|
||
<taxonomicName id="BBE44D51FFE3FF85FF2BFD39FE947F69" box="[253,374,803,827]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FF2BFD39FE947F69" box="[253,374,803,827]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
) (2) antenna 1 peduncle 3rd article with 6–15 thin setae (2–5 setae in
|
||
<taxonomicName id="BBE44D51FFE3FF85FB4FFD39FAF37F69" box="[1177,1297,803,827]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FB4FFD39FAF37F69" box="[1177,1297,803,827]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
) (3) uropod peduncle elongate, 3 times as long as endopod (2.5–2.7 times in
|
||
<taxonomicName id="BBE44D51FFE3FF85FCB1FD55FC3D7F0D" box="[871,991,839,863]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FCB1FD55FC3D7F0D" box="[871,991,839,863]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
) (4) width of ocular lobe of the females (N = 9) was 0.11–0.14 times width of carapace (maximum width between left and right dorsolateral ridges), whereas the ratio was 0.14–0.21 (N = 14) in
|
||
<taxonomicName id="BBE44D51FFE3FF85FD5FFD8DFCE27FF5" box="[649,768,911,935]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FD5FFD8DFCE27FF5" box="[649,768,911,935]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
. The carapaces of
|
||
<taxonomicName id="BBE44D51FFE3FF85FC04FD8DFB6A7FF5" box="[978,1160,911,935]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="bathyelegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FC04FD8DFB6A7FF5" box="[978,1160,911,935]" italics="true" pageId="9" pageNumber="54">D. bathyelegans</emphasis>
|
||
</taxonomicName>
|
||
specimens were all very similar to each other, in contrast with
|
||
<taxonomicName id="BBE44D51FFE3FF85FD9EFDA9FD237F99" box="[584,705,947,971]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FD9EFDA9FD237F99" box="[584,705,947,971]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
, which shows considerable morphological variation of the carapace.
|
||
</paragraph>
|
||
<paragraph id="7C5B36D2FFE3FF85FF13FDE6FD2578F0" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
<taxonomicName id="BBE44D51FFE3FF85FF13FDE6FE337841" box="[197,465,1019,1043]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FF13FDE6FE337841" box="[197,465,1019,1043]" italics="true" pageId="9" pageNumber="54">Dimorphostylis elegans</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="BBE44D51FFE3FF85FDD8FDE1FD257841" box="[526,711,1019,1043]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="bathyelegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FDD8FDE1FD257841" box="[526,711,1019,1043]" italics="true" pageId="9" pageNumber="54">D. bathyelegans</emphasis>
|
||
</taxonomicName>
|
||
live at
|
||
<quantity id="BB1C9B37FFE3FF85FCF5FDE7FC757840" box="[803,919,1018,1042]" metricMagnitude="2" metricUnit="m" metricValue="2.45" metricValueMax="4.5" metricValueMin="0.4" pageId="9" pageNumber="54" unit="m" value="245.0" valueMax="450.0" valueMin="40.0">40–450 m</quantity>
|
||
and
|
||
<quantity id="BB1C9B37FFE3FF85FC02FDE7FBB77840" box="[980,1109,1018,1042]" metricMagnitude="2" metricUnit="m" metricValue="7.065" metricValueMax="9.18" metricValueMin="4.95" pageId="9" pageNumber="54" unit="m" value="706.5" valueMax="918.0" valueMin="495.0">495–918 m</quantity>
|
||
depth respectively, possibly showing habitat segregation according to depth. In addition, the habitat of
|
||
<taxonomicName id="BBE44D51FFE3FF85FC0FFA3DFB6D7865" box="[985,1167,1055,1079]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="bathyelegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FC0FFA3DFB6D7865" box="[985,1167,1055,1079]" italics="true" pageId="9" pageNumber="54">D. bathyelegans</emphasis>
|
||
</taxonomicName>
|
||
at Shima Spur, south of Honshu Island, was covered with a thin muddy layer, indicating that this species prefers smaller sediment particles than
|
||
<taxonomicName id="BBE44D51FFE3FF85FF18FA75FEA4782D" box="[206,326,1127,1151]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FF18FA75FEA4782D" box="[206,326,1127,1151]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
. The slightly smaller eye lobe of
|
||
<taxonomicName id="BBE44D51FFE3FF85FD6AFA75FC89782D" box="[700,875,1127,1151]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="bathyelegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FD6AFA75FC89782D" box="[700,875,1127,1151]" italics="true" pageId="9" pageNumber="54">D bathyelegans</emphasis>
|
||
</taxonomicName>
|
||
than
|
||
<taxonomicName id="BBE44D51FFE3FF85FC7FFA75FBC3782D" box="[937,1057,1127,1151]" class="Malacostraca" family="Diastylidae" genus="Dimorphostylis" kingdom="Animalia" order="Cumacea" pageId="9" pageNumber="54" phylum="Arthropoda" rank="species" species="elegans">
|
||
<emphasis id="4E90EAC0FFE3FF85FC7FFA75FBC3782D" box="[937,1057,1127,1151]" italics="true" pageId="9" pageNumber="54">D. elegans</emphasis>
|
||
</taxonomicName>
|
||
may be related to different photic environment between bathyal and shallow waters.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="34FE6559FFE3FF85FF13FAB3FEB178B8" pageId="9" pageNumber="54" type="distribution">
|
||
<paragraph id="7C5B36D2FFE3FF85FF13FAB3FEB178B8" blockId="9.[151,1437,151,1258]" pageId="9" pageNumber="54">
|
||
<emphasis id="4E90EAC0FFE3FF85FF13FAB3FEBC7895" bold="true" box="[197,350,1198,1223]" pageId="9" pageNumber="54">Distribution.</emphasis>
|
||
Pacific coats of southern Honshu, Shikoku Islands. Off Kyusyu and Nansei Islands, East
|
||
<collectingCountry id="04F37642FFE3FF85FA8FFAB2FA7E7895" box="[1369,1436,1199,1223]" name="China" pageId="9" pageNumber="54">China</collectingCountry>
|
||
Sea,
|
||
<quantity id="BB1C9B37FFE3FF85FF1BFACFFEAD78B8" box="[205,335,1234,1258]" metricMagnitude="2" metricUnit="m" metricValue="7.065" metricValueMax="9.18" metricValueMin="4.95" pageId="9" pageNumber="54" unit="m" value="706.5" valueMax="918.0" valueMin="495.0">
|
||
495–
|
||
<specimenCount id="6AE2FD5BFFE3FF85FED3FACFFEAD78B8" box="[261,335,1234,1258]" pageId="9" pageNumber="54" type="generic">918 m</specimenCount>
|
||
</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |