154 lines
16 KiB
XML
154 lines
16 KiB
XML
<document id="9F0CC6C17F53039CE8F03488866B2AE7" ID-CLB-Dataset="8297" ID-DOI="10.11646/zootaxa.4921.1.1" ID-GBIF-Dataset="6f7c2191-a210-4685-98f6-7a90241131df" ID-ISSN="1175-5326" ID-Zenodo-Dep="4496015" ID-ZooBank="2A77E821-52F4-450C-8964-7928D36C0906" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1612329124618" checkinUser="plazi" docAuthor="Conlan, Kathleen E." docDate="2021" docId="03DFE565EA74D463FF1332C3D1E7FBA7" docLanguage="en" docName="zootaxa.4921.1.1.pdf" docOrigin="Zootaxa 4921 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Plumulojassa Conlan 2021, n. gen." docType="treatment" docVersion="7" lastPageNumber="10" masterDocId="FFE69D1DEA7CD46AFF843708D564FFDA" masterDocTitle="New genera for species of Jassa Leach (Crustacea: Amphipoda) and their relationship to a revised Ischyrocerini" masterLastPageNumber="72" masterPageNumber="1" pageNumber="9" updateTime="1698926504305" updateUser="ExternalLinkService">
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<mods:mods id="3F2DD8C0FBF352A8892BF1F8E5C4BA67" xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo id="66AFDD5DBA459B92BB8B3DF6C0B421B4">
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<mods:title id="6BBA677D685A9C4EA68E029C3D260AA8">New genera for species of Jassa Leach (Crustacea: Amphipoda) and their relationship to a revised Ischyrocerini</mods:title>
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</mods:titleInfo>
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<mods:name id="2B04B2382971E4E9FA73EAF3A6856264" type="personal">
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<mods:roleTerm id="43880587F45641442B9F7F7FDC12AB89">Author</mods:roleTerm>
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</mods:role>
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<mods:namePart id="C7BEB2608F9A0AFF8A2DD0428E8C6937">Conlan, Kathleen E.</mods:namePart>
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<mods:typeOfResource id="F5F9065750465CD23458843C803DDD1E">text</mods:typeOfResource>
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<mods:titleInfo id="15BF1027CBAACD7EE891CD4E7558D3ED">
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<mods:title id="EA3E5D3A98E106C765B2CD64A8E7E5F6">Zootaxa</mods:title>
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</mods:titleInfo>
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<mods:part id="84FF3A1C341E1661633449279DFA297C">
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<mods:date id="13C2BE1C286CF346173A78642E2E53BE">2021</mods:date>
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<mods:detail id="6C6B68E57457A8734C65583B3AEC0174" type="pubDate">
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<mods:number id="FFBF540978356334A62714DB0F2148FE">2021-02-03</mods:number>
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</mods:detail>
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<mods:detail id="3EC0D43906EBB98872B6AE8DD7204D99" type="volume">
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<mods:number id="3B708417D7F7C77B56013249413E4D80">4921</mods:number>
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<mods:detail id="DCFF30FFDAE20A875C5100286ECC313B" type="issue">
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<mods:number id="36BD282C156EF23F6E86C459DA847677">1</mods:number>
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<mods:classification id="EA35291D22D13FDCA0E79F4B20F51149">journal article</mods:classification>
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<mods:identifier id="7EDAF1D58F8C5EC6276E9C65D5FB509A" type="CLB-Dataset">8297</mods:identifier>
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<mods:identifier id="7C503767F40E0B200CCD385B5C0D6828" type="DOI">10.11646/zootaxa.4921.1.1</mods:identifier>
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<mods:identifier id="B237C82F8312BB61EDAC2E751648C45D" type="GBIF-Dataset">6f7c2191-a210-4685-98f6-7a90241131df</mods:identifier>
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<mods:identifier id="D92F063D48A87E8FC4A7CAB8002A5ECF" type="ISSN">1175-5326</mods:identifier>
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<mods:identifier id="C698D451DC2F97993343CD2D06AB4CAA" type="Zenodo-Dep">4496015</mods:identifier>
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</mods:mods>
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<treatment id="03DFE565EA74D463FF1332C3D1E7FBA7" ID-DOI="http://doi.org/10.5281/zenodo.4534313" ID-GBIF-Taxon="177318877" ID-Zenodo-Dep="4534313" LSID="urn:lsid:plazi:treatment:03DFE565EA74D463FF1332C3D1E7FBA7" httpUri="http://treatment.plazi.org/id/03DFE565EA74D463FF1332C3D1E7FBA7" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
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<subSubSection id="C36C07F8EA74D462FF1332C3D488FA3F" box="[151,492,1483,1510]" pageId="8" pageNumber="9" type="nomenclature">
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<paragraph id="8BC95473EA74D462FF1332C3D488FA3F" blockId="8.[151,492,1483,1510]" box="[151,492,1483,1510]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF1332C3D488FA3F" bold="true" box="[151,492,1483,1510]" pageId="8" pageNumber="9">
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Genus
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<taxonomicName id="4C762FF0EA74D462FF6A32C3D4F7FA3C" ID-CoL="8587C" authority="Conlan, 2021" authorityName="Conlan" authorityYear="2021" box="[238,403,1483,1510]" class="Malacostraca" family="Ischyroceridae" genus="Plumulojassa" higherTaxonomySource="CoL" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="9" phylum="Arthropoda" rank="genus" status="gen. nov.">
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<emphasis id="B9028861EA74D462FF6A32C3D4F7FA3C" bold="true" box="[238,403,1483,1510]" italics="true" pageId="8" pageNumber="9">Plumulojassa</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A231351AEA74D462FE1E32C3D488FA3F" box="[410,492,1483,1509]" pageId="8" pageNumber="9" rank="genus">n. gen.</taxonomicNameLabel>
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</emphasis>
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</paragraph>
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</subSubSection>
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<subSubSection id="C36C07F8EA74D463FF13311BD7D4FBCB" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9" type="description">
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<paragraph id="8BC95473EA74D462FF13311BD797F9F4" blockId="8.[151,1437,1555,2014]" box="[151,755,1555,1582]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF13311BD4E3F9F7" bold="true" box="[151,391,1555,1581]" pageId="8" pageNumber="9">Description of male.</emphasis>
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Maximum body length
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<quantity id="4C8EF996EA74D462FD12311BD78BF9F4" box="[662,751,1555,1582]" metricMagnitude="-3" metricUnit="m" metricValue="4.1" pageId="8" pageNumber="9" unit="mm" value="4.1">4.1 mm</quantity>
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.
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</paragraph>
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<paragraph id="8BC95473EA74D462FF43313FD702F988" blockId="8.[151,1437,1555,2014]" box="[199,614,1591,1618]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF43313FD45FF98B" box="[199,315,1591,1617]" italics="true" pageId="8" pageNumber="9">Head lobe</emphasis>
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: triangular, apically acute.
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</paragraph>
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<paragraph id="8BC95473EA74D462FF433153D7F5F9AF" blockId="8.[151,1437,1555,2014]" box="[199,657,1627,1654]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF433153D45EF9AF" box="[199,314,1627,1653]" italics="true" pageId="8" pageNumber="9">Antenna 1</emphasis>
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: accessory flagellum 1 article.
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</paragraph>
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<paragraph id="8BC95473EA74D462FF433177D776F93B" blockId="8.[151,1437,1555,2014]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF433177D45EF943" box="[199,314,1663,1689]" italics="true" pageId="8" pageNumber="9">Antenna 2</emphasis>
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: slightly stouter than antenna 1 but hardly longer, filter setae somewhat shorter, never with plumose setae; flagellum with at least the last two articles bearing posteriorly curved spines, first article considerably longer than any of the following articles.
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</paragraph>
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<paragraph id="8BC95473EA74D462FF4331E3D409F8F0" blockId="8.[151,1437,1555,2014]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF4331E3D457F8DF" box="[199,307,1771,1797]" italics="true" pageId="8" pageNumber="9">Maxilla 1</emphasis>
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: inner plate bearing a few short, fine setae; palp without setae at the base of article 1, article 2 with 1 row of facial setae.
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</paragraph>
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<paragraph id="8BC95473EA74D462FF43303BD756F8AB" blockId="8.[151,1437,1555,2014]" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF43303BD43FF897" box="[199,347,1843,1869]" italics="true" pageId="8" pageNumber="9">Gnathopod 1</emphasis>
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: coxa rectangular; propodus defined by 3 spines (medial-lateral-medial), these mid-distant along the palm; dactyl not facially striated.
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</paragraph>
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<paragraph id="8BC95473EA74D463FF433073D077FF0F" blockId="8.[151,1437,1555,2014]" lastBlockId="9.[151,1437,151,1149]" lastPageId="9" lastPageNumber="10" pageId="8" pageNumber="9">
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<emphasis id="B9028861EA74D462FF433073D439F84F" box="[199,349,1915,1941]" italics="true" pageId="8" pageNumber="9">Gnathopod 2</emphasis>
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: with a gill; coxa deeper posteriorly; basis, anterolateral and anteromedial margins clothed in long plumose setae; carpus less than 1/4 propodus length; propodus, palm with a broad, bifid or trifid hinge tooth, defined by two narrow, apically acute teeth, these reaching nearly to the depth of the hinge tooth, thus giving the palm a transverse appearance; dactyl shorter than the propodus, inner margin slightly sinuous, tip reaching beyond the posterior defining tooth; dactyl, cusps reduced to small buttons interspersed with a few short setae.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF4337D7D06FFEC7" blockId="9.[151,1437,151,1149]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF4337D7D42CFF23" box="[199,328,223,249]" italics="true" pageId="9" pageNumber="10">Pereopod 3</emphasis>
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: coxa deepest at the centre; basis not slenderer in larger males, margins convex; merus overlapping the carpus, anterior margin bearing a series of single plumose setae; propodus not posteriorly spinose.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF43362FD011FE77" blockId="9.[151,1437,151,1149]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF43362FD409FE9B" box="[199,365,295,321]" italics="true" pageId="9" pageNumber="10">Pereopods 5–7</emphasis>
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: at least one basis posterodistally produced, anterior margin with a few short setae and no spines; merus not posteriorly spinose; carpus bearing 2 spines at the posterodistal angle on pereopod 5 and sometimes also on pereopod 6; spines lacking on pereopod 7; propodus not markedly expanded anteriorly; dactyl without facial striations, posterior (outer) margin not cusped distally, anterior (inner) margin bearing a seta only at the unguis.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF4336BFD154FE0B" blockId="9.[151,1437,151,1149]" box="[199,1072,439,465]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF4336BFD44BFE0B" box="[199,303,439,465]" italics="true" pageId="9" pageNumber="10">Pleopods</emphasis>
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: rami long, length> depth of the pleon, each with 2 coupling hooks.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF4336D3D677FE2F" blockId="9.[151,1437,151,1149]" box="[199,787,475,501]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF4336D3D449FE2E" box="[199,301,475,500]" italics="true" pageId="9" pageNumber="10">Urosome</emphasis>
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: segment 1 bearing a pair of setae dorsally.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF4336F7D721FD73" blockId="9.[151,1437,151,1149]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF4336F7D457FDC3" box="[199,307,511,537]" italics="true" pageId="9" pageNumber="10">Uropod 3</emphasis>
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: peduncle mid-ventrally setose, without mid-dorsal spines or mid-ventral setae, but with a crown of spines dorsomedially at the insertion of the rami, and a small cluster of setae distolaterally; outer ramus not setose mid-dorsally, tipped by a basally immersed, dorsally recurved spine, a single seta at the spine’s point of immersion and a dorsal cluster of minute cusps proximal to the spine, none of these cusps particularly larger than the other; inner ramus with a single apical spine.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF4335BBD006FD17" blockId="9.[151,1437,151,1149]" box="[199,1378,691,718]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF4335BBD46BFD17" box="[199,271,691,717]" italics="true" pageId="9" pageNumber="10">Telson</emphasis>
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: dorsolateral cusps accompanied by setae (1 long, single and 2 short, plumose) but without spines.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF4335DED597FCCF" blockId="9.[151,1437,151,1149]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF4335DED773FD2A" bold="true" box="[199,535,726,753]" pageId="9" pageNumber="10">Description of adult female.</emphasis>
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Body length at maturity 2.4–4.0 mm. Character states as in the male except as follows.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF433417D791FCE3" blockId="9.[151,1437,151,1149]" box="[199,757,799,825]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF433417D432FCE3" box="[199,342,799,825]" italics="true" pageId="9" pageNumber="10">Brood plates</emphasis>
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: broad, setae abundant, hook-tipped.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF43344BD6B3FC87" blockId="9.[151,1437,151,1149]" box="[199,983,835,861]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF43344BD440FC87" box="[199,292,835,861]" italics="true" pageId="9" pageNumber="10">Antenna</emphasis>
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2: posterior filter setae long, not shorter in larger individuals.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF43346FD653FC5B" blockId="9.[151,1437,151,1149]" box="[199,823,871,897]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF43346FD43EFC5B" box="[199,346,871,897]" italics="true" pageId="9" pageNumber="10">Gnathopod 1</emphasis>
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: basis not flanged, without plumose setae.
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</paragraph>
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<paragraph id="8BC95473EA75D463FF433483D7D4FBCB" blockId="9.[151,1437,151,1149]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF433483D43DFC7F" box="[199,345,907,933]" italics="true" pageId="9" pageNumber="10">Gnathopod 2</emphasis>
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: propodus much larger and different in shape from the propodus of gnathopod 1 but differing only in the following respects from the large male: size slightly smaller, hinge tooth bifid, distal palmar tooth more central, proximal tooth little more than an acute expansion, bearing a large, single medial defining spine; dactyl, inner margin straight, tip apposing the defining spine.
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</paragraph>
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</subSubSection>
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<subSubSection id="C36C07F8EA75D463FF433313D652FBEF" box="[199,822,1050,1077]" pageId="9" pageNumber="10" type="synonymic_list">
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<paragraph id="8BC95473EA75D463FF433313D652FBEF" blockId="9.[151,1437,151,1149]" box="[199,822,1050,1077]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF433313D406FBEE" bold="true" box="[199,354,1050,1077]" pageId="9" pageNumber="10">
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<typeStatus id="54CDEAD1EA75D463FF433313D466FBEF" box="[199,258,1051,1077]" pageId="9" pageNumber="10">Type</typeStatus>
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species.
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</emphasis>
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<taxonomicName id="4C762FF0EA75D463FEED3313D7C7FBEF" authority="Bate, 1862" authorityName="Bate" authorityYear="1862" box="[361,675,1051,1077]" class="Malacostraca" family="Podoceridae" genus="Podocerus" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="species" species="ocius">
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<emphasis id="B9028861EA75D463FEED3313D747FBEE" box="[361,547,1051,1077]" italics="true" pageId="9" pageNumber="10">Podocerus ocius</emphasis>
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<bibRefCitation id="EFE72982EA75D463FDAE3313D7C7FBEF" author="Bate, C. S." box="[554,675,1051,1077]" pageId="9" pageNumber="10" refId="ref37952" refString="Bate, C. S. (1862) Catalogue of the specimens of Amphipodous Crustacea in the collection of the British Museum. Printed by order of the Trustees, London, 399 pp." type="book" year="1862">Bate, 1862</bibRefCitation>
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</taxonomicName>
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(monotypy).
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</paragraph>
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</subSubSection>
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<subSubSection id="C36C07F8EA75D463FF433337D1E7FBA7" pageId="9" pageNumber="10" type="etymology">
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<paragraph id="8BC95473EA75D463FF433337D1E7FBA7" blockId="9.[151,1437,151,1149]" pageId="9" pageNumber="10">
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<emphasis id="B9028861EA75D463FF433337D42AFB83" bold="true" box="[199,334,1087,1113]" pageId="9" pageNumber="10">Etymology.</emphasis>
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The name refers to the abundant plumose setae on the anterior legs, particularly gnathopod 2, which makes this genus unmistakable among the
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<taxonomicName id="4C762FF0EA75D463FD46336BD664FBA6" authorityName="Leach" authorityYear="1814" box="[706,768,1123,1148]" class="Malacostraca" family="Ischyroceridae" genus="Jassa" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="10" phylum="Arthropoda" rank="genus">
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<emphasis id="B9028861EA75D463FD46336BD664FBA6" box="[706,768,1123,1148]" italics="true" pageId="9" pageNumber="10">Jassa</emphasis>
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</taxonomicName>
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-like genera, even at young stages.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |