479 lines
82 KiB
XML
479 lines
82 KiB
XML
<document id="7C7AC612EA9C3246671C64D7B455C7C3" ID-DOI="10.11646/zootaxa.4750.2.2" ID-GBIF-Dataset="4e8e833c-f497-435b-abd1-835cbe5dd94b" ID-ISSN="1175-5326" ID-Zenodo-Dep="3707327" ID-ZooBank="6C9A48F1-3FA9-4E8A-98D3-1A663B113FAE" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1584001979990" checkinUser="plazi" docAuthor="Okazaki, Masakuni, Ohtsuka, Susumu & Tomikawa, Ko" docDate="2020" docId="9F2687EED94EFFB0FF2C0AFE0C76FF23" docLanguage="en" docName="zootaxa.4750.2.2.pdf" docOrigin="Zootaxa 4750 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Rhachotropis reiwa Okazaki & Ohtsuka & Tomikawa 2020, sp. nov." docType="treatment" docVersion="6" lastPageNumber="188" masterDocId="631FFF96D94FFFB7FFBB08270F63FFFB" masterDocTitle="A new species of the genus Rhachotropis from off Amamioshima Island northwestern Pacific (Crustacea: Amphipoda: Eusiridae)" masterLastPageNumber="190" masterPageNumber="182" pageNumber="183" updateTime="1698727088467" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="38CD8D4594D182BEEBCE7EEF93E99756">A new species of the genus Rhachotropis from off Amamioshima Island northwestern Pacific (Crustacea: Amphipoda: Eusiridae)</mods:title>
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<mods:name id="91F9C812CFEA1912C4C434A5072FBFDF" type="personal">
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<mods:roleTerm id="F272D5D7169B7B0B7F4D8F4F294A40C8">Author</mods:roleTerm>
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<mods:namePart id="D67D196D3B8B9F33763981F7F35BDD78">Okazaki, Masakuni</mods:namePart>
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<mods:roleTerm id="05C638D7311B79407BCF4500A97A6E95">Author</mods:roleTerm>
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<mods:namePart id="D3847F8C89D347B08E56B2D9D3402A43">Ohtsuka, Susumu</mods:namePart>
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</mods:name>
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<mods:name id="DAE4FD9A3D4EB6D9539BAC23C7A7A66B" type="personal">
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<mods:roleTerm id="7001CDF807E36171E17C117AFD8FB970">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="92306DADD33E0F86606C90D9F3413D70">Tomikawa, Ko</mods:namePart>
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<mods:typeOfResource id="002705197864D4B83EE1938F6DFA244F">text</mods:typeOfResource>
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<mods:title id="6FD5295E0A2443CB4353263ACC0F5DC9">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="5AA1E732603E983A54D7BD010C3186A8">
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<mods:date id="9689645A51E7C93CC400D202DD36E15D">2020</mods:date>
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<mods:number id="BEF2CF8EFED8F314EB4224404833E9F8">2020-03-11</mods:number>
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<mods:number id="481D117491444AEE140B1426B0C637D8">4750</mods:number>
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<mods:detail id="F58447A51782143B36B332FB0B3BD04E" type="issue">
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<mods:identifier id="185603250DCD34890B987F10A8F16B22" type="DOI">10.11646/zootaxa.4750.2.2</mods:identifier>
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<mods:identifier id="1221283E65CD4EA435868DE8AFF0D729" type="GBIF-Dataset">4e8e833c-f497-435b-abd1-835cbe5dd94b</mods:identifier>
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<mods:identifier id="16341043918612190D4A0AFBE4885AF1" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="9D53FAF6B07E88891A6A103B5BE5EBD8" type="Zenodo-Dep">3707327</mods:identifier>
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<treatment id="9F2687EED94EFFB0FF2C0AFE0C76FF23" ID-DOI="http://doi.org/10.5281/zenodo.3717804" ID-GBIF-Taxon="162483856" ID-Zenodo-Dep="3717804" LSID="urn:lsid:plazi:treatment:9F2687EED94EFFB0FF2C0AFE0C76FF23" httpUri="http://treatment.plazi.org/id/9F2687EED94EFFB0FF2C0AFE0C76FF23" lastPageId="7" lastPageNumber="188" pageId="1" pageNumber="183">
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<subSubSection id="5F956573D94EFFB6FF2C0AFE0DF2FCEC" pageId="1" pageNumber="183" type="nomenclature">
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<paragraph id="173036F8D94EFFB6FF2C0AFE0E8AFD08" blockId="1.[151,657,729,827]" box="[151,489,729,756]" pageId="1" pageNumber="183">
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<heading id="4C788194D94EFFB6FF2C0AFE0E8AFD08" bold="true" box="[151,489,729,756]" fontSize="11" level="1" pageId="1" pageNumber="183" reason="1">
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<emphasis id="25FBEAEAD94EFFB6FF2C0AFE0E8AFD08" bold="true" box="[151,489,729,756]" pageId="1" pageNumber="183">
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<taxonomicName id="D08F4D7BD94EFFB6FF2C0AFE0EE6FD08" ID-CoL="9GCX3" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[151,389,729,756]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="183" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
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<emphasis id="25FBEAEAD94EFFB6FF2C0AFE0EE6FD08" bold="true" box="[151,389,729,756]" italics="true" pageId="1" pageNumber="183">Rhachotropis reiwa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="3EC85791D94EFFB6FE370AFE0E8AFD08" box="[396,489,729,755]" pageId="1" pageNumber="183" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="173036F8D94EFFB6FF2C0ADA0DF2FCEC" blockId="1.[151,657,729,827]" box="[151,657,764,791]" pageId="1" pageNumber="183">[New Japanese name: Reiwa-ryūgū- yokoebi]</paragraph>
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</subSubSection>
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<subSubSection id="5F956573D94EFFB6FF2C0B070E68FCC0" box="[151,267,800,827]" pageId="1" pageNumber="183" type="description">
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<paragraph id="173036F8D94EFFB6FF2C0B070E68FCC0" blockId="1.[151,657,729,827]" box="[151,267,800,827]" pageId="1" pageNumber="183">
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<emphasis id="25FBEAEAD94EFFB6FF2C0B070FC3FCC0" bold="true" box="[151,160,800,827]" pageId="1" pageNumber="183">(</emphasis>
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<figureCitation id="8FB42A7DD94EFFB6FF1A0B060E61FCC0" box="[161,258,800,827]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStart-4="FIGURE 5" captionStartId-0="1.[151,250,1897,1922]" captionStartId-1="2.[151,250,1749,1774]" captionStartId-2="3.[151,250,1648,1673]" captionStartId-3="4.[151,250,1691,1716]" captionStartId-4="5.[151,250,1855,1880]" captionTargetBox-0="[190,1397,1170,1869]" captionTargetBox-1="[307,1285,302,1702]" captionTargetBox-2="[348,1263,217,1572]" captionTargetBox-3="[323,1283,231,1655]" captionTargetBox-4="[257,1376,432,1740]" captionTargetId-0="figure@1.[190,1397,1170,1869]" captionTargetId-1="figure@2.[282,1305,273,1724]" captionTargetId-2="figure@3.[305,1282,181,1622]" captionTargetId-3="figure@4.[267,1320,181,1665]" captionTargetId-4="figure@5.[190,1397,381,1831]" captionTargetPageId-0="1" captionTargetPageId-1="2" captionTargetPageId-2="3" captionTargetPageId-3="4" captionTargetPageId-4="5" captionText-0="FIGURE 1. Rhachotropis reiwa sp. nov., holotype, male." captionText-1="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." captionText-2="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." captionText-3="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." captionText-4="FIGURE 5. Rhachotropis reiwa sp. nov., holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view." figureDoi-0="http://doi.org/10.5281/zenodo.3707329" figureDoi-1="http://doi.org/10.5281/zenodo.3707332" figureDoi-2="http://doi.org/10.5281/zenodo.3707334" figureDoi-3="http://doi.org/10.5281/zenodo.3707336" figureDoi-4="http://doi.org/10.5281/zenodo.3707338" httpUri-0="https://zenodo.org/record/3707329/files/figure.png" httpUri-1="https://zenodo.org/record/3707332/files/figure.png" httpUri-2="https://zenodo.org/record/3707334/files/figure.png" httpUri-3="https://zenodo.org/record/3707336/files/figure.png" httpUri-4="https://zenodo.org/record/3707338/files/figure.png" pageId="1" pageNumber="183">Figs 1–5</figureCitation>
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)
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="5F956573D94EFFB6FF2C0B4F0EB7FBE8" pageId="1" pageNumber="183" type="materials_examined">
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<paragraph id="173036F8D94EFFB6FF2C0B4F0EB7FBE8" blockId="1.[151,1437,872,1151]" pageId="1" pageNumber="183">
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||
<emphasis id="25FBEAEAD94EFFB6FF2C0B4F0EE1FC78" bold="true" box="[151,386,872,899]" pageId="1" pageNumber="183">Material examined.</emphasis>
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||
<materialsCitation id="A7E73CA5D94EFFB6FE300B4E0EBBFC30" ID-GBIF-Occurrence="2575868581" collectingDate="2018-05-18" collectingMethod="sledge net" collectorName="K. Tomikawa" elevation="293" latitude="28.235582" location="Amamioshima Island" longLatPrecision="1" longitude="129.66472" municipality="northwestern Pacific Ocean" pageId="1" pageNumber="183" specimenCount="1" typeStatus="holotype">
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<typeStatus id="C834885AD94EFFB6FE300B4E0E9BFC78" box="[395,504,873,899]" pageId="1" pageNumber="183" type="holotype">Holotype</typeStatus>
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: NSMT-Cr 26313, male (
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<quantity id="D0779B1DD94EFFB6FCA20B4F0C15FC78" box="[793,886,872,899]" metricMagnitude="-3" metricUnit="m" metricValue="6.5" pageId="1" pageNumber="183" unit="mm" value="6.5">6.5 mm</quantity>
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||
), off
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||
<location id="12506023D94EFFB6FC090B4E0BC4FC78" LSID="urn:lsid:plazi:treatment:9F2687EED94EFFB0FF2C0AFE0C76FF23:12506023D94EFFB6FC090B4E0BC4FC78" box="[946,1191,873,899]" latitude="28.235582" longLatPrecision="1" longitude="129.66472" municipality="northwestern Pacific Ocean" name="Amamioshima Island" pageId="1" pageNumber="183">Amamioshima Island</location>
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,
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<collectingMunicipality id="F754AC82D94EFFB6FB0F0B4E0F82FC5C" pageId="1" pageNumber="183">northwestern Pacific Ocean</collectingMunicipality>
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,
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||
<collectingMethod id="CECE4EEFD94EFFB6FF550BAA0E00FC5C" box="[238,355,909,935]" pageId="1" pageNumber="183">sledge net</collectingMethod>
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,
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<geoCoordinate id="72BB503FD94EFFB6FED40BAA0D6AFC5C" box="[367,521,909,935]" degrees="28.233716" direction="north" orientation="latitude" pageId="1" pageNumber="183" precision="1" value="28.233715">28.233716°N</geoCoordinate>
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,
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<geoCoordinate id="72BB503FD94EFFB6FDAE0BAB0DA6FC5C" box="[533,709,908,935]" degrees="129.659316" direction="east" orientation="longitude" pageId="1" pageNumber="183" precision="1" value="129.65932">129.659316°E–</geoCoordinate>
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28.235583°N, 129.664716°E,
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<elevation id="9CA2D1CBD94EFFB6FBA10BAA0B80FC5C" box="[1050,1251,909,935]" metricMagnitude="2" metricUnit="m" metricValue="2.925" metricValueMax="2.94" metricValueMin="2.91" pageId="1" pageNumber="183" unit="m" value="292.5" valueMax="294.0" valueMin="291.0">
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<quantity id="D0779B1DD94EFFB6FBA10BAA0BF9FC5C" box="[1050,1178,909,935]" metricMagnitude="2" metricUnit="m" metricValue="2.925" metricValueMax="2.94" metricValueMin="2.91" pageId="1" pageNumber="183" unit="m" value="292.5" valueMax="294.0" valueMin="291.0">291–294 m</quantity>
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depth
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</elevation>
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, collected by
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<collectorName id="BA7A532ED94EFFB6FA3A0BAA0E6EFC30" pageId="1" pageNumber="183">K. Tomikawa</collectorName>
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on
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<date id="63311038D94EFFB6FE800B960EBBFC30" box="[315,472,945,971]" pageId="1" pageNumber="183" value="2018-05-18">
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<collectingDate id="7375E9D0D94EFFB6FE800B960EBBFC30" box="[315,472,945,971]" pageId="1" pageNumber="183" value="2018-05-18">18 May 2018</collectingDate>
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</date>
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</materialsCitation>
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.
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<materialsCitation id="A7E73CA5D94EFFB6FE5F0B960EB3FBE8" ID-GBIF-Occurrence="2575868582" collectingDate="2008-05-26" collectorName="K. Tomikawa" elevation="401" latitude="27.9776" location="Amamioshima Island" longLatPrecision="6" longitude="129.4086" municipality="northwestern Pacific Ocean" pageId="1" pageNumber="183" specimenCount="1" typeStatus="paratype">
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||
<typeStatus id="C834885AD94EFFB6FE5F0B960D29FC30" box="[484,586,945,971]" pageId="1" pageNumber="183" type="paratype">Paratype</typeStatus>
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: NSMT-Cr 26314, male (
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||
<quantity id="D0779B1DD94EFFB6FCD50B960CA8FC30" box="[878,971,945,971]" metricMagnitude="-3" metricUnit="m" metricValue="6.3" pageId="1" pageNumber="183" unit="mm" value="6.3">6.3 mm</quantity>
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), off
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<location id="12506023D94EFFB6FBB30B960B9EFC30" LSID="urn:lsid:plazi:treatment:9F2687EED94EFFB0FF2C0AFE0C76FF23:12506023D94EFFB6FBB30B960B9EFC30" box="[1032,1277,945,971]" latitude="27.9776" longLatPrecision="6" longitude="129.4086" municipality="northwestern Pacific Ocean" name="Amamioshima Island" pageId="1" pageNumber="183">Amamioshima Island</location>
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,
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<collectingMunicipality id="F754AC82D94EFFB6FAB10B960E5BFC14" pageId="1" pageNumber="183">northwestern Pacific Ocean</collectingMunicipality>
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, beam trawl,
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<geoCoordinate id="72BB503FD94EFFB6FE6D0BF30D30FC14" box="[470,595,980,1007]" degrees="27.9725" direction="north" orientation="latitude" pageId="1" pageNumber="183" precision="5" value="27.9725">27.9725°N</geoCoordinate>
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,
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<geoCoordinate id="72BB503FD94EFFB6FDDA0BF20D95FC14" box="[609,758,981,1007]" degrees="129.4010" direction="east" orientation="longitude" pageId="1" pageNumber="183" precision="5" value="129.401">129.4010°E–</geoCoordinate>
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27.9776°N, 129.4086°E,
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||
<elevation id="9CA2D1CBD94EFFB6FBAF0BF20B83FC14" box="[1044,1248,981,1007]" metricMagnitude="2" metricUnit="m" metricValue="4.01" metricValueMax="4.02" metricValueMin="4.0" pageId="1" pageNumber="183" unit="m" value="401.0" valueMax="402.0" valueMin="400.0">
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<quantity id="D0779B1DD94EFFB6FBAF0BF20BF5FC14" box="[1044,1174,981,1007]" metricMagnitude="2" metricUnit="m" metricValue="4.01" metricValueMax="4.02" metricValueMin="4.0" pageId="1" pageNumber="183" unit="m" value="401.0" valueMax="402.0" valueMin="400.0">400–402 m</quantity>
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||
depth
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||
</elevation>
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||
, collected by
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||
<collectorName id="BA7A532ED94EFFB6FA3A0BF20E6EFBE8" pageId="1" pageNumber="183">K. Tomikawa</collectorName>
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on
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||
<date id="63311038D94EFFB6FE8C0BDE0EB3FBE8" box="[311,464,1017,1043]" pageId="1" pageNumber="183" value="2008-05-26">
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||
<collectingDate id="7375E9D0D94EFFB6FE8C0BDE0EB3FBE8" box="[311,464,1017,1043]" pageId="1" pageNumber="183" value="2008-05-26">26 May 2008</collectingDate>
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||
</date>
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||
</materialsCitation>
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||
.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="5F956573D94EFFB6FF7C0C3B0EAAFB84" pageId="1" pageNumber="183" type="diagnosis">
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<paragraph id="173036F8D94EFFB6FF7C0C3B0EAAFB84" blockId="1.[151,1437,872,1151]" pageId="1" pageNumber="183">
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||
<emphasis id="25FBEAEAD94EFFB6FF7C0C3B0E21FBCC" bold="true" box="[199,322,1052,1079]" pageId="1" pageNumber="183">Diagnosis.</emphasis>
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Head with long rostrum and large eyes. pereonite 7 with small middorsal tooth. Pleonites 1 and 2 with middorsal and dorsolateral teeth. Basis of pereopod 5 strongly produced posteriorly. Basis of pereopod 6 triangular. Telson cleft for 38%.
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</paragraph>
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</subSubSection>
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<caption id="43F06670D94EFFB6FF2C0F4E0D81F879" ID-DOI="http://doi.org/10.5281/zenodo.3707329" ID-Zenodo-Dep="3707329" box="[151,738,1897,1922]" httpUri="https://zenodo.org/record/3707329/files/figure.png" pageId="1" pageNumber="183" startId="1.[151,250,1897,1922]" targetBox="[190,1397,1170,1869]" targetPageId="1">
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<paragraph id="173036F8D94EFFB6FF2C0F4E0D81F879" blockId="1.[151,738,1897,1922]" box="[151,738,1897,1922]" pageId="1" pageNumber="183">
|
||
<emphasis id="25FBEAEAD94EFFB6FF2C0F4E0E70F879" bold="true" box="[151,275,1897,1922]" pageId="1" pageNumber="183">FIGURE 1.</emphasis>
|
||
<taxonomicName id="D08F4D7BD94EFFB6FEA20F4D0E83F879" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[281,480,1898,1922]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="1" pageNumber="183" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD94EFFB6FEA20F4D0E83F879" box="[281,480,1898,1922]" italics="true" pageId="1" pageNumber="183">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="25FBEAEAD94EFFB6FE5D0F4D0D54F879" bold="true" box="[486,567,1898,1922]" pageId="1" pageNumber="183">
|
||
<taxonomicNameLabel id="3EC85791D94EFFB6FE5D0F4D0D54F879" box="[486,567,1898,1922]" pageId="1" pageNumber="183" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="5F956573D94EFFB1FF7C0F970C0BFB10" lastPageId="6" lastPageNumber="188" pageId="1" pageNumber="183" type="description">
|
||
<paragraph id="173036F8D94EFFB5FF7C0F970A24FF00" blockId="1.[151,1436,1968,2031]" lastBlockId="2.[151,1436,153,251]" lastPageId="2" lastPageNumber="184" pageId="1" pageNumber="183">
|
||
<emphasis id="25FBEAEAD94EFFB6FF7C0F970C65F831" bold="true" box="[199,774,1968,1995]" pageId="1" pageNumber="183">
|
||
Description of male (
|
||
<typeStatus id="C834885AD94EFFB6FE7D0F970D53F830" box="[454,560,1968,1995]" pageId="1" pageNumber="183" type="holotype">holotype</typeStatus>
|
||
, NSMT-Cr 26313
|
||
</emphasis>
|
||
).
|
||
<emphasis id="25FBEAEAD94EFFB6FCA40F970C3FF831" box="[799,860,1968,1994]" italics="true" pageId="1" pageNumber="183">Head</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94EFFB6FCD60F970CD5F831" box="[877,950,1968,1994]" captionStart="FIGURE 1" captionStartId="1.[151,250,1897,1922]" captionTargetBox="[190,1397,1170,1869]" captionTargetId="figure@1.[190,1397,1170,1869]" captionTargetPageId="1" captionText="FIGURE 1. Rhachotropis reiwa sp. nov., holotype, male." figureDoi="http://doi.org/10.5281/zenodo.3707329" httpUri="https://zenodo.org/record/3707329/files/figure.png" pageId="1" pageNumber="183">Figs 1</figureCitation>
|
||
,
|
||
<figureCitation id="8FB42A7DD94EFFB6FC7D0F970C8EF831" box="[966,1005,1968,1994]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="1" pageNumber="183">2A</figureCitation>
|
||
): smooth, rostrum longer than half of head; eyes large, ovate; lateral cephalic lobe produced, rounded; antennal sinus quadrate.
|
||
<emphasis id="25FBEAEAD94EFFB6FB310FF20A51F815" box="[1162,1330,2004,2030]" italics="true" pageId="1" pageNumber="183">Pereonites 1–6</emphasis>
|
||
: dorsally smooth.
|
||
<emphasis id="25FBEAEAD94DFFB5FF4208BD0E1FFF48" box="[249,380,153,179]" italics="true" pageId="2" pageNumber="184">Pereonite 7</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94DFFB5FE3608BE0E86FF48" box="[397,485,153,179]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="2" pageNumber="184">Fig. 2B</figureCitation>
|
||
) with small middorsal tooth.
|
||
<emphasis id="25FBEAEAD94DFFB5FC8308BE0CB0FF48" box="[824,979,153,179]" italics="true" pageId="2" pageNumber="184">Pleonites 1–2</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94DFFB5FC5F08BE0B5FFF48" box="[996,1084,153,179]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="2" pageNumber="184">Fig. 2B</figureCitation>
|
||
) each with middorsal and dorsolateral teeth.
|
||
<emphasis id="25FBEAEAD94DFFB5FEF9089A0ED6FF2C" box="[322,437,189,215]" italics="true" pageId="2" pageNumber="184">Pleonite 3</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94DFFB5FE7E089A0D78FF2C" box="[453,539,189,215]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="2" pageNumber="184">Fig. 2B</figureCitation>
|
||
) weakly carinate, lacking tooth.
|
||
<emphasis id="25FBEAEAD94DFFB5FC37089A0B13FF2C" box="[908,1136,189,215]" italics="true" pageId="2" pageNumber="184">Epimeral plates 1–3</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94DFFB5FB3B089A0BA0FF2C" box="[1152,1219,189,215]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="2" pageNumber="184">Fig. 2</figureCitation>
|
||
C–E): posterodistal corners rounded; posterior margin of epimeral plate 3 weakly serrate. Dorsal margin of urosomites smooth.
|
||
</paragraph>
|
||
<caption id="43F06670D94DFFB5FF2C0EF20E4AF859" ID-DOI="http://doi.org/10.5281/zenodo.3707332" ID-Zenodo-Dep="3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="2" pageNumber="184" startId="2.[151,250,1749,1774]" targetBox="[307,1285,302,1702]" targetPageId="2">
|
||
<paragraph id="173036F8D94DFFB5FF2C0EF20E4AF859" blockId="2.[151,1437,1749,1954]" pageId="2" pageNumber="184">
|
||
<emphasis id="25FBEAEAD94DFFB5FF2C0EF20E77F915" bold="true" box="[151,276,1749,1774]" pageId="2" pageNumber="184">FIGURE 2.</emphasis>
|
||
<taxonomicName id="D08F4D7BD94DFFB5FEA00EF20E81F916" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[283,482,1749,1773]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="2" pageNumber="184" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD94DFFB5FEA00EF20E81F916" box="[283,482,1749,1773]" italics="true" pageId="2" pageNumber="184">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="25FBEAEAD94DFFB5FE520EF10D59F915" bold="true" box="[489,570,1750,1774]" pageId="2" pageNumber="184">
|
||
<taxonomicNameLabel id="3EC85791D94DFFB5FE520EF10D59F915" box="[489,570,1750,1774]" pageId="2" pageNumber="184" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view..
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="43F06670D94CFFB4FF2C0E570D6EF90E" ID-DOI="http://doi.org/10.5281/zenodo.3707334" ID-Zenodo-Dep="3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="3" pageNumber="185" startId="3.[151,250,1648,1673]" targetBox="[348,1263,217,1572]" targetPageId="3">
|
||
<paragraph id="173036F8D94CFFB4FF2C0E570D6EF90E" blockId="3.[151,1437,1648,1781]" pageId="3" pageNumber="185">
|
||
<emphasis id="25FBEAEAD94CFFB4FF2C0E570E71F972" bold="true" box="[151,274,1648,1673]" pageId="3" pageNumber="185">FIGURE 3.</emphasis>
|
||
<taxonomicName id="D08F4D7BD94CFFB4FEAC0E570EBEF973" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[279,477,1648,1672]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="3" pageNumber="185" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD94CFFB4FEAC0E570EBEF973" box="[279,477,1648,1672]" italics="true" pageId="3" pageNumber="185">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="25FBEAEAD94CFFB4FE590E560D52F972" bold="true" box="[482,561,1649,1673]" pageId="3" pageNumber="185">
|
||
<taxonomicNameLabel id="3EC85791D94CFFB4FE590E560D52F972" box="[482,561,1649,1673]" pageId="3" pageNumber="185" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male. A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="173036F8D94CFFB4FF7C0F040CCAF80A" blockId="3.[151,1437,1827,2033]" pageId="3" pageNumber="185">
|
||
<emphasis id="25FBEAEAD94CFFB4FF7C0F040E5AF8C6" box="[199,313,1827,1853]" italics="true" pageId="3" pageNumber="185">Antenna 1</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94CFFB4FEFC0F040EFEF8C6" box="[327,413,1827,1853]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="3" pageNumber="185">Fig. 2F</figureCitation>
|
||
): length ratio of peduncular articles 1–3 1.0: 0.7: 0.2; peduncular article 1 with long setae on posterior margin; peduncular article 2 with calceoli (
|
||
<figureCitation id="8FB42A7DD94CFFB4FD590F600C5AF89A" box="[738,825,1863,1889]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="3" pageNumber="185">Fig. 2G</figureCitation>
|
||
) on anterior margin, posterior margin lined with setae; primary flagellum with 23+ articles, bearing calceoli, article 1 elongate, swollen; accessory flagellum unrecognized.
|
||
<emphasis id="25FBEAEAD94CFFB4FF2C0FA80E68F852" box="[151,267,1935,1961]" italics="true" pageId="3" pageNumber="185">Antenna 2</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94CFFB4FEA00FA80E14F852" box="[283,375,1935,1961]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="3" pageNumber="185">Fig. 2H</figureCitation>
|
||
): peduncular articles 4 with calceoli on anterior margin, posterior margin with long setae; peduncular article 5 long, length 1.5 times as long as article 4, with calceoli on anterior margin, posterior margin with a few short setae; flagellum with 20+ articles, article 4 with calceolus.
|
||
</paragraph>
|
||
<caption id="43F06670D94BFFB3FF2C0EBC0D99F8DB" ID-DOI="http://doi.org/10.5281/zenodo.3707336" ID-Zenodo-Dep="3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="4" pageNumber="186" startId="4.[151,250,1691,1716]" targetBox="[323,1283,231,1655]" targetPageId="4">
|
||
<paragraph id="173036F8D94BFFB3FF2C0EBC0D99F8DB" blockId="4.[151,1436,1691,1824]" pageId="4" pageNumber="186">
|
||
<emphasis id="25FBEAEAD94BFFB3FF2C0EBC0E70F94F" bold="true" box="[151,275,1691,1716]" pageId="4" pageNumber="186">FIGURE 4.</emphasis>
|
||
<taxonomicName id="D08F4D7BD94BFFB3FEA10EBB0E82F948" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[282,481,1692,1716]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="4" pageNumber="186" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD94BFFB3FEA10EBB0E82F948" box="[282,481,1692,1716]" italics="true" pageId="4" pageNumber="186">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="25FBEAEAD94BFFB3FE530EBB0D5AF94F" bold="true" box="[488,569,1692,1716]" pageId="4" pageNumber="186">
|
||
<taxonomicNameLabel id="3EC85791D94BFFB3FE530EBB0D5AF94F" box="[488,569,1692,1716]" pageId="4" pageNumber="186" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="173036F8D94BFFB2FF7C0F680EADFE9C" blockId="4.[151,1437,1870,2041]" lastBlockId="5.[151,1437,153,359]" lastPageId="5" lastPageNumber="187" pageId="4" pageNumber="186">
|
||
<emphasis id="25FBEAEAD94BFFB3FF7C0F680E5BF893" box="[199,312,1870,1896]" italics="true" pageId="4" pageNumber="186">Upper lip</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94BFFB3FEF00F690EFDF893" box="[331,414,1870,1896]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="4" pageNumber="186">Fig. 2I</figureCitation>
|
||
): ventral margin weakly convex, with minute setae.
|
||
<emphasis id="25FBEAEAD94BFFB3FBB30F690B10F893" box="[1032,1139,1870,1896]" italics="true" pageId="4" pageNumber="186">Mandible</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94BFFB3FB3C0F690BAEF893" box="[1159,1229,1870,1896]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="4" pageNumber="186">Fig. 2</figureCitation>
|
||
J–L): incisor with toothed distally, left lacinia mobilis wide, 4-dentate (
|
||
<figureCitation id="8FB42A7DD94BFFB3FD530F550C5DF877" box="[744,830,1906,1932]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="4" pageNumber="186">Fig. 2L</figureCitation>
|
||
), right one (
|
||
<figureCitation id="8FB42A7DD94BFFB3FC7C0F550B43F877" box="[967,1056,1906,1932]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="4" pageNumber="186">Fig. 2K</figureCitation>
|
||
) slender, 2-demtate, left and right accessory setal rows (
|
||
<figureCitation id="8FB42A7DD94BFFB3FE2B0FB10D69F84A" box="[400,522,1942,1969]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="4" pageNumber="186">Fig. 2K, L</figureCitation>
|
||
) each with 4 blade setae, molar process large, triturative, edges lined with short blades; palp 3-articulate, length ratio of article 1–3 1.0: 3.1: 3.8, article 1 bare, article 2 with 14 setae, posterior margin of article 3 lined with setae. Lower lip (
|
||
<figureCitation id="8FB42A7DD94BFFB3FD070FF90C7DF803" box="[700,798,2014,2040]" captionStart="FIGURE 2" captionStartId="2.[151,250,1749,1774]" captionTargetBox="[307,1285,302,1702]" captionTargetId="figure@2.[282,1305,273,1724]" captionTargetPageId="2" captionText="FIGURE 2. Rhachotropis reiwa sp. nov., holotype, male. A, head, lateral view; B, dorsal parts of pereonites 7, pleonites 1–3, lateral view (arrow head indicates middorsal tooth of pereonites 7); C–E, epimeral plates 1–3, lateral view; F, antenna 1 (distal part of flagellum omitted), medial view; G, calceolus on antenna 1, medial view; H, antenna 2 (distal part of flagellum omitted), medial view; I, upper lip, anterior view; J, right mandible, medial view; K, incisor, lacinia mobilis, and accessory setal row of right mandible, medial view; L, incisor, lacinia mobilis, and accessory setal row of left mandible, lateral view; M, lower lip, anterior view.." figureDoi="http://doi.org/10.5281/zenodo.3707332" httpUri="https://zenodo.org/record/3707332/files/figure.png" pageId="4" pageNumber="186">Fig. 2M</figureCitation>
|
||
): outer lobes broad, setulose; inner lobes distinct, fused medially.
|
||
<emphasis id="25FBEAEAD94AFFB2FEBE08BE0E13FF48" box="[261,368,153,179]" italics="true" pageId="5" pageNumber="187">Maxilla 1</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94AFFB2FEC408BE0EB9FF48" box="[383,474,153,179]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="5" pageNumber="187">Fig. 3A</figureCitation>
|
||
): inner plate narrow with 2 plumose setae; outer plate rectangular with 9 serrate robust setae; palp 2-articulate; article 1 subrectangular, lacking setae; article 2 with 7 apical and subapical slender setae.
|
||
<emphasis id="25FBEAEAD94AFFB2FF2C08C60E60FF00" box="[151,259,225,251]" italics="true" pageId="5" pageNumber="187">Maxilla 2</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94AFFB2FEAA08C60E0AFF00" box="[273,361,225,251]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="5" pageNumber="187">Fig. 3B</figureCitation>
|
||
): inner plate broad; outer plate almost as long as inner plate, bearing long setae on apical margin.
|
||
<emphasis id="25FBEAEAD94AFFB2FF2C09220E73FEE4" box="[151,272,261,287]" italics="true" pageId="5" pageNumber="187">Maxilliped</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94AFFB2FEA409220E15FEE4" box="[287,374,261,287]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="5" pageNumber="187">Fig. 3C</figureCitation>
|
||
): inner plate subrectangular, short, not reaching half of palp article 1, with 7 robust setae subapically; outer plate slightly exceeding distal part of palp article 1, medial margin almost straight, lined with setae; palp 4-articulate, article 2 broad.
|
||
</paragraph>
|
||
<caption id="43F06670D94AFFB2FF2C0F180CC2F887" ID-DOI="http://doi.org/10.5281/zenodo.3707338" ID-Zenodo-Dep="3707338" httpUri="https://zenodo.org/record/3707338/files/figure.png" pageId="5" pageNumber="187" startId="5.[151,250,1855,1880]" targetBox="[257,1376,432,1740]" targetPageId="5">
|
||
<paragraph id="173036F8D94AFFB2FF2C0F180CC2F887" blockId="5.[151,1436,1855,1916]" pageId="5" pageNumber="187">
|
||
<emphasis id="25FBEAEAD94AFFB2FF2C0F180E77F8A3" bold="true" box="[151,276,1855,1880]" pageId="5" pageNumber="187">FIGURE 5.</emphasis>
|
||
<taxonomicName id="D08F4D7BD94AFFB2FEA00F670E80F8A3" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[283,483,1856,1880]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="5" pageNumber="187" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD94AFFB2FEA00F670E80F8A3" box="[283,483,1856,1880]" italics="true" pageId="5" pageNumber="187">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="25FBEAEAD94AFFB2FE510F670D58F8A3" bold="true" box="[490,571,1856,1880]" pageId="5" pageNumber="187">
|
||
<taxonomicNameLabel id="3EC85791D94AFFB2FE510F670D58F8A3" box="[490,571,1856,1880]" pageId="5" pageNumber="187" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="173036F8D94AFFB1FF7C0F8C0E89FE70" blockId="5.[151,1437,1962,2025]" lastBlockId="6.[151,1437,152,2016]" lastPageId="6" lastPageNumber="188" pageId="5" pageNumber="187">
|
||
<emphasis id="25FBEAEAD94AFFB2FF7C0F8C0E39F83E" box="[199,346,1963,1989]" italics="true" pageId="5" pageNumber="187">Gnathopod 1</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD94AFFB2FED30F8D0ECAF83E" box="[360,425,1962,1989]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="5" pageNumber="187">Fig. 3</figureCitation>
|
||
D–F): coxa strongly produced anteriorly, with short seta; basis weakly arched, anterior and posterior margins with short setae, anterodistal corner with 2 long setae; carpus lobate posteriorly with setae; pro- podus oval, width 0.5 times as long as length, anterior submargin with short setae, palmar margin convex roundly with 2 rows of plumose setae (
|
||
<figureCitation id="8FB42A7DD949FFB1FE42089A0D32FF2C" box="[505,593,189,215]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="6" pageNumber="188">Fig. 3E</figureCitation>
|
||
), proximal part of palmar margin with 12 robust setae (
|
||
<figureCitation id="8FB42A7DD949FFB1FB6A089A0A4BFF2C" box="[1233,1320,189,215]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="6" pageNumber="188">Fig. 3F</figureCitation>
|
||
); dactylus long, slender, reaching end of palm.
|
||
<emphasis id="25FBEAEAD949FFB1FD8108C60DACFF00" box="[570,719,225,251]" italics="true" pageId="6" pageNumber="188">Gnathopod 2</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FD5B08C60C03FF00" box="[736,864,225,251]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="6" pageNumber="188">Fig. 3G, H</figureCitation>
|
||
): basis weakly arched, anterior margin with a few short setae, posterior margin with short setae, anterodistal corner with setae; carpus lobate posteriorly with setae; propodus oval, width 0.5 times as long as length, anterior margin and submargin with short setae, palmar margin convex roundly with 2 rows of setae, proximal part of palmar margin with 7 robust setae (
|
||
<figureCitation id="8FB42A7DD949FFB1FB34096A0B8AFE9C" box="[1167,1257,333,359]" captionStart="FIGURE 3" captionStartId="3.[151,250,1648,1673]" captionTargetBox="[348,1263,217,1572]" captionTargetId="figure@3.[305,1282,181,1622]" captionTargetPageId="3" captionText="FIGURE 3. Rhachotropis reiwa sp. nov., holotype, male.A, maxilla 1, anterior view; B, maxilla 2, anterior view; C, maxilliped, anterior view; D, gnathopod 1, medial view; E, seta on palmar margin of gnathopod 1, medial view; F, robust setae on proximal part of palmar margin of gnathopod 1, medial view; G, gnathopod 2, medial view; H, robust setae on proximal part of palmar margin of gnathopod 2, medial view." figureDoi="http://doi.org/10.5281/zenodo.3707334" httpUri="https://zenodo.org/record/3707334/files/figure.png" pageId="6" pageNumber="188">Fig. 3H</figureCitation>
|
||
); dactylus long, slender, reaching end of palm.
|
||
</paragraph>
|
||
<paragraph id="173036F8D949FFB1FF7C09B20C3FFD34" blockId="6.[151,1437,152,2016]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C09B20E29FE54" box="[199,330,405,431]" italics="true" pageId="6" pageNumber="188">Pereopod 3</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FEE009B20EBAFE54" box="[347,473,405,431]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4A, B</figureCitation>
|
||
): coxa subrectangular; basis long, straight, anterior and posterior margins with short setae; length ratio of merus, carpus and propodus and dactylus 1.0: 1.8: 1.9: 2.2; dactylus (
|
||
<figureCitation id="8FB42A7DD949FFB1FB3D099E0BBFFE28" box="[1158,1244,441,467]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4B</figureCitation>
|
||
) slender, slightly arched, with short setae.
|
||
<emphasis id="25FBEAEAD949FFB1FE0A09FA0D51FE0C" box="[433,562,477,503]" italics="true" pageId="6" pageNumber="188">Pereopod 4</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FDF909FA0DFFFE0C" box="[578,668,477,503]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4C</figureCitation>
|
||
): coxa with shallow posterior concavity; anterior and posterior margins of basis with short setae.
|
||
<emphasis id="25FBEAEAD949FFB1FE520A260D09FDE0" box="[489,618,513,539]" italics="true" pageId="6" pageNumber="188">Pereopod 5</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FDC10A260DB6FDE0" box="[634,725,513,539]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4D</figureCitation>
|
||
): coxa bilobate, anterior and posterior lobes equal in size; basis strongly expanded posteriorly, posterior margin with small setae; anterior and posterior margins of merus with short setae.
|
||
<emphasis id="25FBEAEAD949FFB1FF660A6E0E3EFD98" box="[221,349,585,611]" italics="true" pageId="6" pageNumber="188">Pereopod 6</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FED70A6E0EA7FD98" box="[364,452,585,611]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4E</figureCitation>
|
||
): coxa bilobate, posterior lobe with small seta on posterodistal corner; basis strongly expanded posteriorly, triangular, posterior margin with short setae; anterior and posterior margins of merus with short setae.
|
||
<emphasis id="25FBEAEAD949FFB1FF670AB60E38FD50" box="[220,347,657,683]" italics="true" pageId="6" pageNumber="188">Pereopod 7</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FED20AB60EDDFD50" box="[361,446,657,683]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4F</figureCitation>
|
||
): coxa quadrate with seta on posterodistal corner; basis broad, posterior margin with short setae; merus with short setae on anterior and posterior margins.
|
||
</paragraph>
|
||
<paragraph id="173036F8D949FFB1FF7C0AFE0B50FD08" blockId="6.[151,1437,152,2016]" box="[199,1075,729,755]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0AFE0E22FD08" box="[199,321,729,755]" italics="true" pageId="6" pageNumber="188">Coxal gills</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FEEA0AFE0EA8FD08" box="[337,459,729,755]" captionStart="FIGURE 4" captionStartId="4.[151,250,1691,1716]" captionTargetBox="[323,1283,231,1655]" captionTargetId="figure@4.[267,1320,181,1665]" captionTargetPageId="4" captionText="FIGURE 4. Rhachotropis reiwa sp. nov., holotype, male. A, pereopod 3, lateral view; B, dactylus of pereopod 3; C, pereopod 4 (carpus–dactylus broken), medial view; D, pereopod 5 (carpus–dactylus broken), lateral view (arrow head indicates posterior production of basis); E, pereopod 6 (distal part of propodus and dactylus broken), lateral view (arrow head indicates triangular basis); F, pereopod 7 (carpus–dactylus broken), lateral view." figureDoi="http://doi.org/10.5281/zenodo.3707336" httpUri="https://zenodo.org/record/3707336/files/figure.png" pageId="6" pageNumber="188">Fig. 4A, C</figureCitation>
|
||
): large, broad, present on gnathopod 2, pereopods 3–7.
|
||
</paragraph>
|
||
<paragraph id="173036F8D949FFB1FF7C0ADA0B04FCEC" blockId="6.[151,1437,152,2016]" box="[199,1127,764,791]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0ADA0E03FCEC" box="[199,352,765,791]" italics="true" pageId="6" pageNumber="188">Pleopods 1–3</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FECB0ADA0EA9FCEC" box="[368,458,764,791]" captionStart="FIGURE 5" captionStartId="5.[151,250,1855,1880]" captionTargetBox="[257,1376,432,1740]" captionTargetId="figure@5.[190,1397,381,1831]" captionTargetPageId="5" captionText="FIGURE 5. Rhachotropis reiwa sp. nov., holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3707338" httpUri="https://zenodo.org/record/3707338/files/figure.png" pageId="6" pageNumber="188">Fig. 5A</figureCitation>
|
||
): peduncle broad, inner distal corner with paired retinacula.
|
||
</paragraph>
|
||
<paragraph id="173036F8D949FFB1FF7C0B060B1BFB84" blockId="6.[151,1437,152,2016]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0B060E50FCC0" box="[199,307,801,827]" italics="true" pageId="6" pageNumber="188">Uropod 1</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FEF90B060EF8FCC0" box="[322,411,800,827]" captionStart="FIGURE 5" captionStartId="5.[151,250,1855,1880]" captionTargetBox="[257,1376,432,1740]" captionTargetId="figure@5.[190,1397,381,1831]" captionTargetPageId="5" captionText="FIGURE 5. Rhachotropis reiwa sp. nov., holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3707338" httpUri="https://zenodo.org/record/3707338/files/figure.png" pageId="6" pageNumber="188">Fig. 5B</figureCitation>
|
||
): medial and lateral margins of peduncle along with robust setae, respectively; inner ramus length 1.1 times as long as peduncle, with 7 and 10 robust setae on medial and lateral margins, respectively; outer ramus length 0.8 times as long as inner ramus, medial margin lacking setae, lateral margin with 6 robust setae.
|
||
<emphasis id="25FBEAEAD949FFB1FF2C0BAA0E61FC5C" box="[151,258,909,935]" italics="true" pageId="6" pageNumber="188">Uropod 2</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FEAA0BAA0E09FC5C" box="[273,362,908,935]" captionStart="FIGURE 5" captionStartId="5.[151,250,1855,1880]" captionTargetBox="[257,1376,432,1740]" captionTargetId="figure@5.[190,1397,381,1831]" captionTargetPageId="5" captionText="FIGURE 5. Rhachotropis reiwa sp. nov., holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3707338" httpUri="https://zenodo.org/record/3707338/files/figure.png" pageId="6" pageNumber="188">Fig. 5C</figureCitation>
|
||
): peduncle with robust setae on medial and lateral margins; inner ramus length 1.9 times as long as peduncle, with 19 and 18 robust setae on medial and lateral margins, respectively; outer ramus length 0.8 times as long as inner ramus, medial and lateral margins with 11 and 10 robust setae, respectively.
|
||
<emphasis id="25FBEAEAD949FFB1FB0C0BF20A40FC14" box="[1207,1315,981,1007]" italics="true" pageId="6" pageNumber="188">Uropod 3</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FA880BF20AECFC14" box="[1331,1423,980,1007]" captionStart="FIGURE 5" captionStartId="5.[151,250,1855,1880]" captionTargetBox="[257,1376,432,1740]" captionTargetId="figure@5.[190,1397,381,1831]" captionTargetPageId="5" captionText="FIGURE 5. Rhachotropis reiwa sp. nov., holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3707338" httpUri="https://zenodo.org/record/3707338/files/figure.png" pageId="6" pageNumber="188">Fig. 5D</figureCitation>
|
||
): peduncle with robust setae on medial and lateral margins; inner ramus length 2.1 times as long as peduncle, medial margin with robust setae and plumose setae, lateral margin with 11 robust setae; outer ramus length 0.9 times as long as inner ramus, medial and lateral margins with 10 and 6 robust setae, respectively.
|
||
<emphasis id="25FBEAEAD949FFB1FBCF0C660BDFFBA0" box="[1140,1212,1089,1115]" italics="true" pageId="6" pageNumber="188">Telson</emphasis>
|
||
(
|
||
<figureCitation id="8FB42A7DD949FFB1FB700C660A40FBA0" box="[1227,1315,1088,1115]" captionStart="FIGURE 5" captionStartId="5.[151,250,1855,1880]" captionTargetBox="[257,1376,432,1740]" captionTargetId="figure@5.[190,1397,381,1831]" captionTargetPageId="5" captionText="FIGURE 5. Rhachotropis reiwa sp. nov., holotype, male. A, pleopod 1, medial view; B, right uropod 1, dorsal view; C, right uropod 2, dorsal view; D, right uropod 3, dorsal view; E, telson, dorsal view." figureDoi="http://doi.org/10.5281/zenodo.3707338" httpUri="https://zenodo.org/record/3707338/files/figure.png" pageId="6" pageNumber="188">Fig. 5E</figureCitation>
|
||
): elongate, length 2.5 times as long as width, cleft for 38%, with lateral plumose setae on basal part.
|
||
</paragraph>
|
||
<paragraph id="173036F8D949FFB1FF7C0CAF0C0BFB10" blockId="6.[151,1437,152,2016]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0CAF0EA1FB58" bold="true" box="[199,450,1160,1187]" pageId="6" pageNumber="188">Nucleotide sequence.</emphasis>
|
||
One COI sequence of
|
||
<typeStatus id="C834885AD949FFB1FD7F0CAE0C45FB58" box="[708,806,1161,1187]" pageId="6" pageNumber="188" type="holotype">holotype</typeStatus>
|
||
was determined. Accession number is
|
||
<accessionNumber id="08DCAB1BD949FFB1FB530CAE0A03FB58" box="[1256,1376,1161,1187]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/LC487680" pageId="6" pageNumber="188">LC487680</accessionNumber>
|
||
(658 bp). Among available data in a database (INSDC), the sequence of
|
||
<taxonomicName id="D08F4D7BD949FFB1FC230C890C94FB3C" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[920,1015,1198,1223]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD949FFB1FC230C890C94FB3C" box="[920,1015,1198,1223]" italics="true" pageId="6" pageNumber="188">R. reiwa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3EC85791D949FFB1FBBB0C8A0B3BFB3C" box="[1024,1112,1197,1223]" pageId="6" pageNumber="188" rank="species">sp. nov.</taxonomicNameLabel>
|
||
and that of
|
||
<taxonomicName id="D08F4D7BD949FFB1FB580C890E71FB10" authority="Lorz, 2010" authorityName="Lorz" authorityYear="2010" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="chathamensis">
|
||
<emphasis id="25FBEAEAD949FFB1FB580C890AFFFB3C" box="[1251,1436,1197,1223]" italics="true" pageId="6" pageNumber="188">R. chathamensis</emphasis>
|
||
<bibRefCitation id="731E4B09D949FFB1FF2C0CF60E71FB10" author="Lorz, A. N." box="[151,274,1233,1259]" pageId="6" pageNumber="188" pagination="22 - 48" refId="ref5300" refString="Lorz, A. N. (2010) Deep-sea Rhachotropis (Crustacea: Amphipoda: Eusiridae) from New Zealand and the Ross Sea with key to the Pacific, Indian Ocean and Antarctic species. Zootaxa, 2482 (1), 22 - 48. https: // doi. org / 10.11646 / zootaxa. 2482.1.2" type="journal article" year="2010">Lörz, 2010</bibRefCitation>
|
||
</taxonomicName>
|
||
have the highest similarity with 15.5% in
|
||
<emphasis id="25FBEAEAD949FFB1FD560CF50C67FB10" box="[749,772,1234,1259]" italics="true" pageId="6" pageNumber="188">p-</emphasis>
|
||
distance.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5F956573D949FFB1FF7C0CD30B8BFAF4" box="[199,1256,1268,1295]" pageId="6" pageNumber="188" type="distribution">
|
||
<paragraph id="173036F8D949FFB1FF7C0CD30B8BFAF4" blockId="6.[151,1437,152,2016]" box="[199,1256,1268,1295]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0CD30E02FAF4" bold="true" box="[199,353,1268,1295]" pageId="6" pageNumber="188">Distribution.</emphasis>
|
||
<collectingCountry id="6F987668D949FFB1FEDC0CD20EC9FAF4" box="[359,426,1269,1295]" name="Japan" pageId="6" pageNumber="188">Japan</collectingCountry>
|
||
, off Amamioshima Island, northwestern Pacific Ocean,
|
||
<quantity id="D0779B1DD949FFB1FBA60CD20BFFFAF4" box="[1053,1180,1269,1295]" metricMagnitude="2" metricUnit="m" metricValue="3.465" metricValueMax="4.02" metricValueMin="2.91" pageId="6" pageNumber="188" unit="m" value="346.5" valueMax="402.0" valueMin="291.0">291–402 m</quantity>
|
||
depth.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5F956573D949FFB1FF7C0D3E0BA1FAC8" box="[199,1218,1305,1331]" pageId="6" pageNumber="188" type="etymology">
|
||
<paragraph id="173036F8D949FFB1FF7C0D3E0BA1FAC8" blockId="6.[151,1437,152,2016]" box="[199,1218,1305,1331]" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0D3E0E2DFAC8" bold="true" box="[199,334,1305,1331]" pageId="6" pageNumber="188">Etymology.</emphasis>
|
||
The specific name is from the new Japanese era
|
||
<emphasis id="25FBEAEAD949FFB1FCD70D3D0CD1FAC8" box="[876,946,1306,1331]" italics="true" pageId="6" pageNumber="188">Reiwa</emphasis>
|
||
that began
|
||
<date id="63311038D949FFB1FB880D3E0BDCFAC8" box="[1075,1215,1305,1331]" pageId="6" pageNumber="188" value="2019-05-01">1 May 2019</date>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5F956573D949FFB0FF7C0D1A0C76FF23" lastPageId="7" lastPageNumber="189" pageId="6" pageNumber="188" type="discussion">
|
||
<paragraph id="173036F8D949FFB0FF7C0D1A0C76FF23" blockId="6.[151,1437,152,2016]" lastBlockId="7.[151,1436,152,216]" lastPageId="7" lastPageNumber="189" pageId="6" pageNumber="188">
|
||
<emphasis id="25FBEAEAD949FFB1FF7C0D1A0E58FAAC" bold="true" box="[199,315,1341,1367]" pageId="6" pageNumber="188">Remarks.</emphasis>
|
||
<taxonomicName id="D08F4D7BD949FFB1FEF90D1A0D7DFAAC" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[322,542,1341,1367]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD949FFB1FEF90D1A0D7DFAAC" box="[322,542,1341,1367]" italics="true" pageId="6" pageNumber="188">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3EC85791D949FFB1FD9E0D1A0D1FFAAC" box="[549,636,1341,1367]" pageId="6" pageNumber="188" rank="species">sp. nov.</taxonomicNameLabel>
|
||
differs from its congeners by the combination of following features: 1) eyes present; 2) pereonite 7 with middorsal tooth; 3) pleonite 3 and urosomite 1 without middorsal and dorsolateral teeth; 4) the basis of pereopod 5 strongly produced posteriorly, and 5) the basis of pereopod 6 triangular. The new species shares posteriorly produced bases of pereopods 5 and 6 with
|
||
<taxonomicName id="D08F4D7BD949FFB1FC1B0D8D0B89FA38" authority="(Lepechin, 1780)" baseAuthorityName="Lepechin" baseAuthorityYear="1780" box="[928,1258,1449,1475]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="aculeate">
|
||
<emphasis id="25FBEAEAD949FFB1FC1B0D8D0B7CFA38" box="[928,1055,1449,1475]" italics="true" pageId="6" pageNumber="188">R. aculeate</emphasis>
|
||
(
|
||
<bibRefCitation id="731E4B09D949FFB1FB950D8E0B81FA38" author="Lepechin, I." box="[1070,1250,1449,1475]" pageId="6" pageNumber="188" pagination="247 - 250" refId="ref5276" refString="Lepechin, I. (1780) Tres oniscorum species descriptae. Acta Academiae Scientiarum Imperialis Petropolitanae, 1778, 247 - 250." type="journal article" year="1780">Lepechin, 1780</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
,
|
||
<taxonomicName id="D08F4D7BD949FFB1FB4D0D8D0FB1FA1C" authority="Lorz, 2015" authorityName="Lorz" authorityYear="2015" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="oweni">
|
||
<emphasis id="25FBEAEAD949FFB1FB4D0D8D0A3AFA38" box="[1270,1369,1450,1475]" italics="true" pageId="6" pageNumber="188">R. oweni</emphasis>
|
||
<bibRefCitation id="731E4B09D949FFB1FADB0D8E0FB1FA1C" author="Lorz, A. N." pageId="6" pageNumber="188" pagination="383 - 391" refId="ref5360" refString="Lorz, A. N. (2015) An enigmatic Rhachotropis (Crustacea: Amphipoda: Eusiridae) from New Zealand. Zootaxa, 4006 (2), 383 - 391. https: // doi. org / 10.11646 / zootaxa. 4006.2.9" type="journal article" year="2015">Lörz, 2015</bibRefCitation>
|
||
</taxonomicName>
|
||
, and
|
||
<taxonomicName id="D08F4D7BD949FFB1FEB70DE90D28FA1C" authority="Stebbing, 1908" authorityName="Stebbing" authorityYear="1908" box="[268,587,1485,1511]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="palporum">
|
||
<emphasis id="25FBEAEAD949FFB1FEB70DE90EFBFA1C" box="[268,408,1485,1511]" italics="true" pageId="6" pageNumber="188">R. palporum</emphasis>
|
||
<bibRefCitation id="731E4B09D949FFB1FE240DEA0D28FA1C" author="Stebbing, T. R. R." box="[415,587,1485,1511]" pageId="6" pageNumber="188" pagination="191 - 197" refId="ref5882" refString="Stebbing, T. R. R. (1908) On two new species of northern Amphipoda. Journal of the Linnean Society of London, Zoology, 30, 191 - 197. https: // doi. org / 10.1111 / j. 1096 - 3642.1908. tb 02133. x" type="journal article" year="1908">Stebbing, 1908</bibRefCitation>
|
||
</taxonomicName>
|
||
. However, the new species differs from these three species by the following features: from
|
||
<taxonomicName id="D08F4D7BD949FFB1FE800DD50EDAF9F0" baseAuthorityName="Lepechin" baseAuthorityYear="1780" box="[315,441,1521,1547]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="aculeate">
|
||
<emphasis id="25FBEAEAD949FFB1FE800DD50EDAF9F0" box="[315,441,1521,1547]" italics="true" pageId="6" pageNumber="188">R. aculeate</emphasis>
|
||
</taxonomicName>
|
||
, 1) head smooth (
|
||
<emphasis id="25FBEAEAD949FFB1FD390DD50DA9F9F0" box="[642,714,1522,1547]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
raised dorsally), 2) pereonite 6 and pleonite 3 without middorsal and dorsolateral teeth (
|
||
<emphasis id="25FBEAEAD949FFB1FE2D0E310EBDF9D4" box="[406,478,1558,1583]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
present), 3) urosomite 1 weakly carinate, lacking tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FBE90E310BF9F9D4" box="[1106,1178,1558,1583]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
bearing bidentate middorsal ridge and posterolateral marginal tooth), 4) coxa of gnathopod 1 straightly extended (
|
||
<emphasis id="25FBEAEAD949FFB1FB0A0E1D0B9AF9A8" box="[1201,1273,1594,1619]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
arched downward), 5) basis of pereopod 5 broadly produced posteriorly (
|
||
<emphasis id="25FBEAEAD949FFB1FCFE0E790CEEF98C" box="[837,909,1630,1655]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
acutely produced), and 6) basis of pereopod 6 triangular (
|
||
<emphasis id="25FBEAEAD949FFB1FEAD0EA50E3DF960" box="[278,350,1666,1691]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
not triangular); from
|
||
<taxonomicName id="D08F4D7BD949FFB1FDE30EA50DDFF960" authorityName="Lorz" authorityYear="2015" box="[600,700,1666,1691]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="oweni">
|
||
<emphasis id="25FBEAEAD949FFB1FDE30EA50DDFF960" box="[600,700,1666,1691]" italics="true" pageId="6" pageNumber="188">R. oweni</emphasis>
|
||
</taxonomicName>
|
||
, 1) head and pereonites 1–7 without dorsal humps (
|
||
<emphasis id="25FBEAEAD949FFB1FAAB0EA50A3BF960" box="[1296,1368,1666,1691]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
dorsal humps are present), 2) eyes large (
|
||
<emphasis id="25FBEAEAD949FFB1FDAE0E810D3EF944" box="[533,605,1702,1727]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
small), 3) pereonites 7 with middorsal tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FBE20E810BC2F944" box="[1113,1185,1702,1727]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
lacking), 4) pleonite 1 with middorsal tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FE360EED0EB6F918" box="[397,469,1738,1763]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
lacking), 5) pleonite 3 without dorsal tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FC790EED0B69F918" box="[962,1034,1738,1763]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
middorsal and dorsolateral teeth are present), 6) basis of pereopod 7 without posterior large expansion (
|
||
<emphasis id="25FBEAEAD949FFB1FC3A0EC90CAAF8FC" box="[897,969,1774,1799]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
present), and 7) telson cleft for 38% (
|
||
<emphasis id="25FBEAEAD949FFB1FACB0EC90FD8F8D0" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
10%); and from
|
||
<taxonomicName id="D08F4D7BD949FFB1FEC50F350D68F8D0" authorityName="Stebbing" authorityYear="1908" box="[382,523,1809,1835]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="palporum">
|
||
<emphasis id="25FBEAEAD949FFB1FEC50F350D68F8D0" box="[382,523,1809,1835]" italics="true" pageId="6" pageNumber="188">R. palporum</emphasis>
|
||
</taxonomicName>
|
||
, 1) pleonite 3 without middorsal and dorsolateral teeth (
|
||
<emphasis id="25FBEAEAD949FFB1FB300F350BB0F8D0" box="[1163,1235,1810,1835]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
present), 2) mandibular palp article 3 developed, longer than article 2 (
|
||
<emphasis id="25FBEAEAD949FFB1FD440F110C24F8B4" box="[767,839,1846,1871]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
reduced, shorter than article 2), 3) basis of pereopod 5 broadly produced posteriorly (
|
||
<emphasis id="25FBEAEAD949FFB1FDB90F7D0D29F888" box="[514,586,1882,1907]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
acutely produced), 4) basis of pereopod 6 triangular (
|
||
<emphasis id="25FBEAEAD949FFB1FB1D0F7D0B8DF888" box="[1190,1262,1882,1907]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
not triangular), 5) coxa without posterior tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FE440F590D24F86C" box="[511,583,1918,1943]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
present), and 6) basis of pereopod 7 unproduced posteriorly (
|
||
<emphasis id="25FBEAEAD949FFB1FB480F590A58F86C" box="[1267,1339,1918,1943]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
strongly produced).
|
||
<taxonomicName id="D08F4D7BD949FFB1FEAC0F860E97F840" authority="Okazaki & Ohtsuka & Tomikawa, 2020" authorityName="Okazaki & Ohtsuka & Tomikawa" authorityYear="2020" box="[279,500,1953,1979]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="reiwa" status="sp. nov.">
|
||
<emphasis id="25FBEAEAD949FFB1FEAC0F860E97F840" box="[279,500,1953,1979]" italics="true" pageId="6" pageNumber="188">Rhachotropis reiwa</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="3EC85791D949FFB1FE400F860D31F840" box="[507,594,1953,1979]" pageId="6" pageNumber="188" rank="species">sp. nov.</taxonomicNameLabel>
|
||
is distinguished from
|
||
<taxonomicName id="D08F4D7BD949FFB1FCF50F850B65F840" authorityName="Lorz" authorityYear="2010" box="[846,1030,1953,1979]" class="Malacostraca" family="Eusiridae" genus="Rhachotropis" kingdom="Animalia" order="Amphipoda" pageId="6" pageNumber="188" phylum="Arthropoda" rank="species" species="chathamensis">
|
||
<emphasis id="25FBEAEAD949FFB1FCF50F850B65F840" box="[846,1030,1953,1979]" italics="true" pageId="6" pageNumber="188">R. chathamensis</emphasis>
|
||
</taxonomicName>
|
||
by 1) pereonite 7 with a small middorsal tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FE940FE10E14F824" box="[303,375,1990,2015]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
lacking tooth), 2) pleonite 3 without dorsal tooth (
|
||
<emphasis id="25FBEAEAD949FFB1FC020FE10B62F824" box="[953,1025,1990,2015]" italics="true" pageId="6" pageNumber="188">versus</emphasis>
|
||
bearing tooth), 3) gnathopod 1 with coxa anteriorly rounded (
|
||
<emphasis id="25FBEAEAD948FFB0FE0808BD0E98FF48" box="[435,507,154,179]" italics="true" pageId="7" pageNumber="189">versus</emphasis>
|
||
anteriorly pointed), 4) pereopods 5 and 6 with strongly expanded bases posteriorly (
|
||
<emphasis id="25FBEAEAD948FFB0FF1A08990F8AFF2C" box="[161,233,190,215]" italics="true" pageId="7" pageNumber="189">versus</emphasis>
|
||
not expanded), and 5) telson cleft (
|
||
<emphasis id="25FBEAEAD948FFB0FDCD08990DDDFF2C" box="[630,702,190,215]" italics="true" pageId="7" pageNumber="189">versus</emphasis>
|
||
entire).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |