477 lines
52 KiB
XML
477 lines
52 KiB
XML
<document ID-CLB-Dataset="55762" ID-DOI="http://dx.doi.org/10.3897/zookeys.1097.79713" ID-GBIF-Dataset="0e864f7d-1dc3-4453-848f-df429edf9c32" ID-PMC="PMC9878577" ID-Pensoft-Pub="1313-2970-1097-183" ID-Pensoft-UUID="54C23F6DB36B57E2AE225C7FA2649A40" ID-PubMed="36761688" ID-ZooBank="4B27A1D5A4A84BF899E8B1C6A29FEB0F" ModsDocID="1313-2970-1097-183" checkinTime="1651307131154" checkinUser="pensoft" docAuthor="Yu, Na, Ma, Shunxin, Wang, Qianwei & Zhai, Dayou" docDate="2022" docId="929CBCA173FE5866B83CF15A90DEC506" docLanguage="en" docName="ZooKeys 1097: 183-207" docOrigin="ZooKeys 1097" docPubDate="2022-04-29" docSource="http://dx.doi.org/10.3897/zookeys.1097.79713" docTitle="Tonnacypris rectangularis Yu & Ma & Wang & Zhai 2022, sp. nov." docType="treatment" docUuid="46D8213C-E160-4FDA-8CC6-D47BA32686E7" docUuidSource="ZooBank" docVersion="5" id="54C23F6DB36B57E2AE225C7FA2649A40" lastPageNumber="183" masterDocId="54C23F6DB36B57E2AE225C7FA2649A40" masterDocTitle="Three new species of non-marine ostracods (Crustacea, Ostracoda) from small water bodies of northern China" masterLastPageNumber="207" masterPageNumber="183" pageNumber="183" updateTime="1732821794301" updateUser="ExternalLinkService">
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<mods:titleInfo id="5E19396F4C3279933BAC38F68F9E3581">
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<mods:title id="839F85774985979850FEE11C944C3D3C">Three new species of non-marine ostracods (Crustacea, Ostracoda) from small water bodies of northern China</mods:title>
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<mods:name id="2CDC349BEE7BEBD1A1CAC6439229590F" type="personal">
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<mods:roleTerm id="73B39CFC663457C6290E969AB6E9E84F">Author</mods:roleTerm>
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<mods:namePart id="5989DEF35D0C5D305F0DA1DEA9D983B0">Yu, Na</mods:namePart>
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<mods:affiliation id="FFD00BFEBF402D556A29A10ACCC0A5AF">College of Teacher Education, East China Normal University, Shanghai, China</mods:affiliation>
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<mods:namePart id="37070B4D4D025A6AE99BB161F330C593">Ma, Shunxin</mods:namePart>
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<mods:affiliation id="7820A710B0BCDD0C4FA91C202C111A02">College of Teacher Education, East China Normal University, Shanghai, China & Fengxian High School, Shanghai, China</mods:affiliation>
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<mods:name id="BB2F76FAF2369669B1C5ED4AE35145C6" type="personal">
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<mods:roleTerm id="53E77D8C52F50E98B0B03C7E6431C9DA">Author</mods:roleTerm>
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<mods:namePart id="085B087E5382F834191E9E7177617A94">Wang, Qianwei</mods:namePart>
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<mods:affiliation id="B6A6E38761824E7E8550AF7DEA44162E">Yunnan Key Laboratory for Palaeobiology, Institute of Palaeontology, Yunnan University, Kunming 650500, China & MEC International Joint Laboratory for Palaeobiology and Palaeoenvironment, Yunnan University, Kunming 650500, China</mods:affiliation>
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<mods:namePart id="853AD9B9A6B266BEE07590CA8AF65AB1">Zhai, Dayou</mods:namePart>
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<mods:affiliation id="0CB2E48742694988AA0392BC1AB8E6CD">Yunnan Key Laboratory for Palaeobiology, Institute of Palaeontology, Yunnan University, Kunming 650500, China & MEC International Joint Laboratory for Palaeobiology and Palaeoenvironment, Yunnan University, Kunming 650500, China</mods:affiliation>
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<mods:nameIdentifier id="E4A6D2507FA61DD90C5666400CBB452A" type="email">dyzhai@ynu.edu.cn</mods:nameIdentifier>
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<mods:title id="A956E319F6B5E688A749FA6B1E96557A">ZooKeys</mods:title>
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<mods:date id="13BCF39B697C9552F24DA716DE400695">2022</mods:date>
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<mods:number id="40B7B4F25A9DEF3AB44CEB40BFE501B0">2022-04-29</mods:number>
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<mods:number id="5F6678650345B8BE6B9DA05268A667D3">1097</mods:number>
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<mods:classification id="85C45304791BD035FA471A89584F572B">journal article</mods:classification>
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<mods:identifier id="E50028F8BFD3685B877B191F47AB833F" type="DOI">http://dx.doi.org/10.3897/zookeys.1097.79713</mods:identifier>
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<treatment id="929CBCA173FE5866B83CF15A90DEC506" ID-GBIF-Taxon="194907482" LSID="urn:lsid:zoobank.org:act:46D8213C-E160-4FDA-8CC6-D47BA32686E7" httpUri="http://treatment.plazi.org/id/929CBCA173FE5866B83CF15A90DEC506" lastPageNumber="183" pageId="0" pageNumber="183" scope_class="Ostracoda" scope_family="Cyprididae" scope_subFamily="Eucypridinae" scope_subOrder="Cypridoidea">
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<subSubSection id="A4D85337BB4F8023B8160FDA2D287D26" pageId="0" pageNumber="183" type="nomenclature">
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<paragraph id="5DAAF33E113FDDCC9EBE402380EB08B9" pageId="0" pageNumber="183">
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<taxonomicName id="EEEE14C35924205EA7BD089D00D65999" LSID="http://zoobank.org/46D8213C-E160-4FDA-8CC6-D47BA32686E7" authority="Yu & Ma & Wang & Zhai, 2022" authorityName="Yu & Ma & Wang & Zhai" authorityYear="2022" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris rectangularis" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="species" species="rectangularis" status="sp. nov.">Tonnacypris rectangularis</taxonomicName>
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<taxonomicNameLabel id="AF52B79EFF8574F7991045C24B6053C3" pageId="0" pageNumber="183">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="1BD253BE706C3D237BC1B04C36B658E0" pageId="0" pageNumber="183" type="description">
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<paragraph id="6D0F6949BE403ECDB528BF8C7F05B5DC" pageId="0" pageNumber="183">
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<figureCitation id="828D55CE0D4EA041FB8040FAFFF8859B" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">Figs 7</figureCitation>
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<figureCitation id="6037DFA1E9D20ADF7842199D1ED955A5" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">, 8</figureCitation>
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<figureCitation id="2DA2E1992B720BAC20781EFB149CD48C" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">, 9</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="19516D61731FC58BE38623EB3A9D90D0" pageId="0" pageNumber="183" type="reference_group">
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<paragraph id="248BCE5540AF7A4BC1F166F412B51042" pageId="0" pageNumber="183">
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<taxonomicName id="6A6551F828DCC49BF6D02B877C6EEBDE" authority="Yu & Ma & Wang & Zhai, 2022" authorityName="Yu & Ma & Wang & Zhai" authorityYear="2022" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="genus" status="sp. nov.">Tonnacypris</taxonomicName>
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sp. -
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<bibRefCitation id="5D0CC3D9A069473D25A73EF683208804" DOI="https://doi.org/10.1163/15685403-00003667" author="Zhai, DY" journalOrPublisher="Crustaceana" pageId="0" pageNumber="183" pagination="471 - 502" refId="B49" refString="Zhai, DY, Smith, RJ, Peng, P, Yu, N, Ma, SX, Li, XZ, 2017. Cluster analyses of Ostracoda based on dimensions of body structures: Implications for taxonomic classification. Crustaceana 90: 471 - 502, DOI: https://doi.org/10.1163/15685403-00003667" title="Cluster analyses of Ostracoda based on dimensions of body structures: Implications for taxonomic classification." url="https://doi.org/10.1163/15685403-00003667" volume="90" year="2017">Zhai et al. 2017</bibRefCitation>
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||
: 488, fig. 11.
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="C77B5D153316DDA15FCE4A38B36FE040" pageId="0" pageNumber="183" type="type locality">
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<paragraph id="F2387320DC6BC348D541E7D3E9722159" pageId="0" pageNumber="183">Type locality.</paragraph>
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<paragraph id="2A400636650EA4C251E4805B93256596" pageId="0" pageNumber="183">
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A small pond (Y11, Table
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<tableCitation id="B235CE7881E61201FF2B37A9BC75D11B" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Information on sampling sites (GPS coordinates based on WGS 84 system)." httpUri="http://table.plazi.org/id/09FB8F23F564EB84118E98DEA5886AD8" pageId="0" pageNumber="183" tableUuid="09FB8F23F564EB84118E98DEA5886AD8">1</tableCitation>
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) in Inner Mongolia, China.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="98A08D8CBE25F4B50774691A6386F98D" pageId="0" pageNumber="183" type="type material">
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<paragraph id="84AF89AEBEF497B1183EFDC199DA2405" pageId="0" pageNumber="183">Type material.</paragraph>
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<paragraph id="DE33FDF921B2B93081031AF4816956D2" pageId="0" pageNumber="183">
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<emphasis id="D9C23B049425C317D4D34AE2371BB1B5" bold="true" italics="true" pageId="0" pageNumber="183">Holotype</emphasis>
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: one female (dyzoc575) dissected, valves preserved on the micropalaeontological slides.
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<emphasis id="6D05242B718081A4A337A80B5293A22F" bold="true" italics="true" pageId="0" pageNumber="183">Paratype</emphasis>
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: five females (dyzoc576-580) dissected, valves preserved on the micropalaeontological slides. All from the type locality.
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</paragraph>
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</subSubSection>
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<subSubSection id="2B9F7BFE582B8593F56EA5134F74CE6A" pageId="0" pageNumber="183" type="materials_examined">
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<paragraph id="4CE9A92AB6F48B7898B2A1F69A5877BD" pageId="0" pageNumber="183">Other material.</paragraph>
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<paragraph id="0662CDE4F1B17AD0B330A450FDA168F9" pageId="0" pageNumber="183">
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Two undissected females (dyzoc819, dyzoc821) from the
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<typeStatus id="560953925A08549FA22CC128165C4A08">type</typeStatus>
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locality, preserved dry on the micropalaeontological slides.
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</paragraph>
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</subSubSection>
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<subSubSection id="F9D9CD3F6674AA8D81580D322AAD53E7" pageId="0" pageNumber="183" type="etymology">
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<paragraph id="B8E043F04DF487B76D2E08234E6F5BC4" pageId="0" pageNumber="183">Etymology.</paragraph>
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<paragraph id="7E37C876926D6D6D62E3790A4D88BD10" pageId="0" pageNumber="183">
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From the English word
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<emphasis id="CE91F0B038BEB6A12A99277FF745C7D5" italics="true" pageId="0" pageNumber="183">rectangle</emphasis>
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, referring to sub-rectangular valve shape in lateral view.
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</paragraph>
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</subSubSection>
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<subSubSection id="A86E6FAD17BCE277F8269CF669B478F7" pageId="0" pageNumber="183" type="description">
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<paragraph id="6EF26DB257F7254DE9F3AE614326543A" pageId="0" pageNumber="183">Dimensions.</paragraph>
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<paragraph id="87F4B3DA7C8429E180315540A7C3DE04" pageId="0" pageNumber="183">
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Female, LV,
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<emphasis id="B9AF63BD837C17152E1A4F3E941B38FE" italics="true" pageId="0" pageNumber="183">n</emphasis>
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= 6, length 1800-2030
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<normalizedToken id="EAA99D90DC009CA34E5DC1655F984B3D" originalValue="μm">μm</normalizedToken>
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, height 940-1040
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<normalizedToken id="6EA7F188CE43D23416AD4EBB6A19ADD6" originalValue="μm">μm</normalizedToken>
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; RV,
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<emphasis id="B0D1BAFC033C283C06E5F6CD6FC5F92E" italics="true" pageId="0" pageNumber="183">n</emphasis>
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= 4, length 1804-2010
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<normalizedToken id="FD69D55369D9AE0B08E885CCE7615A02" originalValue="μm">μm</normalizedToken>
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; height 980-1060
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<normalizedToken id="E886F1A5215EB81740B26EEC7F3DDA76" originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="BBCED1B907A346FF30A3EA665580332B" pageId="0" pageNumber="183" type="diagnosis">
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<paragraph id="B4B15A3BD8DB1F4437476358106C2B6D" pageId="0" pageNumber="183">Diagnosis.</paragraph>
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<paragraph id="46DE2755C359169A926B9056603DCEF3" pageId="0" pageNumber="183">
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Carapace sub-rectangular, dorsal margin sub-parallel to ventral or slightly inclined anteriorly. Peg present on antero-ventral part of LV (Fig.
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<figureCitation id="3A70A64D6F316A15B0A3E321B0934BBF" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">7C, E, F</figureCitation>
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). Natatory setae on A2 reduced, first and second setae approximately in same lengths, others increasing in lengths towards anterior edge (Fig.
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<figureCitation id="332B885B52E976B4A37A040511D5B4D6" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8B</figureCitation>
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). Claw
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<emphasis id="5D338EFB545BD9A01761090EEC259AC8" italics="true" pageId="0" pageNumber="183">G2</emphasis>
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on A2 short, not reaching to middle length of claw
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<emphasis id="D5F6CDB1B864A6E59B21A21D9767E6F2" italics="true" pageId="0" pageNumber="183">G3</emphasis>
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(Fig.
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<figureCitation id="3C02BAE818606E845AAE2648BD6714FF" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8C</figureCitation>
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||
). Second segment of Md palp with 3+1+
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<emphasis id="B4B0191E32B428E9595DD2322D8C1B55" italics="true" pageId="0" pageNumber="183">
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<normalizedToken id="ED8B29B16888C5528EB092D4FE98D4DD" originalValue="β">β</normalizedToken>
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</emphasis>
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setae at interior side (Fig.
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<figureCitation id="E2E2188611F36D32E7DF124193B1F072" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8E</figureCitation>
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). Mx palp with terminal segment slightly spatulate. Two tooth-bristles on third masticatory lobe of Mx smooth (Fig.
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<figureCitation id="BE3910B8344A84D08A8366E15618A070" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8F</figureCitation>
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). Length ratio between
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<emphasis id="F67CD94013540969C49F4C35B87B5321" italics="true" pageId="0" pageNumber="183">d1</emphasis>
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- and
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<emphasis id="93251703AA76BB08462991ED44C27896" italics="true" pageId="0" pageNumber="183">d2</emphasis>
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- setae on L6 0.41 (Fig.
|
||
<figureCitation id="CB3DCBD9605D2605C8D9BB1E63DB8EE5" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">9B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A60214D2065D812F825A514E03B29993" pageId="0" pageNumber="183" type="description">
|
||
<paragraph id="D1034B0076A7E620716F911B215E6FF3" pageId="0" pageNumber="183">Description.</paragraph>
|
||
<paragraph id="3CA6A9CAB89FA6C7F4087A2C10EA7D56" pageId="0" pageNumber="183">
|
||
Valves (Fig.
|
||
<figureCitation id="7C4A351178DF0C8D04AE174A664F6AEF" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">7</figureCitation>
|
||
) sub-rectangular, dorsal margin sub-parallel to ventral or slightly inclined anteriorly. When inclined, greatest height posterior of mid-length. Dorsal margin slightly arched posteriorly. Ventral margin concaved (Fig.
|
||
<figureCitation id="9B7BD8AC10913EAF35C5C6DC759E70AF" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">7A-E</figureCitation>
|
||
). Anterior end more rounded than posterior. Calcified inner lamella wider anteriorly than posteriorly. Peg present on antero-ventral part of LV (Fig.
|
||
<figureCitation id="15DDA2154E3B669C0189671B7A57B793" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">7C, E, F</figureCitation>
|
||
). Valve surface smooth, with setae. Carapace sub-ovate in dorsal / ventral view (Fig.
|
||
<figureCitation id="E3D58441B0296A7F4DC28CC3986C4D1D" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">7G, H</figureCitation>
|
||
), with greatest width behind mid-length. Each valve with one outer list running through anterior and ventral margins (Fig.
|
||
<figureCitation id="1A0B4CEFC70DBF401298560E1386A4ED" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Tonnacypris rectangularis sp. nov. Female A-D dyzoc 575 (holotype) A outer view of LV B outer view of RV C inner view of LV, with peg arrowed D inner view of RV E, F dyzoc 577 E inner view of LV, with peg arrowed F detail of peg in (E) G dyzoc 821, slightly oblique-dorsal view of carapace H, I dyzoc 819 H ventral view of carapace I detail of central part of (H), showing outer lists on both valves. Scale bars: 100 μm (F, I); 500 μm (A-E, G, H)." figureDoi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183">7G, H, I</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="1063E4BB5784177DFDDC18EF46C4B42C" doi="10.3897/zookeys.1097.79713.figure7" httpUri="https://binary.pensoft.net/fig/678551" pageId="0" pageNumber="183" start="Figure 7" startId="F7">
|
||
<paragraph id="6E4A52070582E4ABEC0BFF384B708ABB" pageId="0" pageNumber="183">
|
||
<emphasis id="AA0CC78B7B12A686FA0F2452D74CD734" bold="true" pageId="0" pageNumber="183">Figure 7.</emphasis>
|
||
<taxonomicName id="CA49B77D4F74470B5468E0AF04039ED1" authorityName="Yu & Ma & Wang & Zhai" authorityYear="2022" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris rectangularis" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="species" species="rectangularis">
|
||
<emphasis id="04EEBB67398A21304A3F637DADA04706" italics="true" pageId="0" pageNumber="183">Tonnacypris rectangularis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Female
|
||
<emphasis id="793E27281BCC5DA5C84866A1B44AA865" bold="true" pageId="0" pageNumber="183">A-D</emphasis>
|
||
dyzoc575 (holotype)
|
||
<emphasis id="93337750A055031BAAE859934BA286A2" bold="true" pageId="0" pageNumber="183">A</emphasis>
|
||
outer view of LV
|
||
<emphasis id="B3E4AE53555BDDF7C2E010E1B247948F" bold="true" pageId="0" pageNumber="183">B</emphasis>
|
||
outer view of RV
|
||
<emphasis id="46BC03991432D5EBABDD873F79FE8B1E" bold="true" pageId="0" pageNumber="183">C</emphasis>
|
||
inner view of LV, with peg arrowed
|
||
<emphasis id="CF961224F8DCC0B703E89CA5F19FF572" bold="true" pageId="0" pageNumber="183">D</emphasis>
|
||
inner view of RV
|
||
<emphasis id="01575B2EAABF1163AE31B6AC0323D3F5" bold="true" pageId="0" pageNumber="183">E, F</emphasis>
|
||
dyzoc577
|
||
<emphasis id="5473498ED8EC1D2679A2755E2D0B8277" bold="true" pageId="0" pageNumber="183">E</emphasis>
|
||
inner view of LV, with peg arrowed
|
||
<emphasis id="934259EFBE1FA215CE6017052D89F51C" bold="true" pageId="0" pageNumber="183">F</emphasis>
|
||
detail of peg in (
|
||
<emphasis id="DE56C31E0719E4E8957810FCA00A5D0A" bold="true" pageId="0" pageNumber="183">E</emphasis>
|
||
)
|
||
<emphasis id="FF4B590383FC4C88E659769E8011AB1D" bold="true" pageId="0" pageNumber="183">G</emphasis>
|
||
dyzoc821, slightly oblique-dorsal view of carapace
|
||
<emphasis id="7CBA6BFFA3BCDB1C25E102C13E673407" bold="true" pageId="0" pageNumber="183">H, I</emphasis>
|
||
dyzoc819
|
||
<emphasis id="C64B15D2D6DB45D72B1FFB68D827EEB2" bold="true" pageId="0" pageNumber="183">H</emphasis>
|
||
ventral view of carapace
|
||
<emphasis id="FC10BC319CFBB5BFAE05B290292A62BF" bold="true" pageId="0" pageNumber="183">I</emphasis>
|
||
detail of central part of (
|
||
<emphasis id="48A190B92F056D1EBCB61A5385C56275" bold="true" pageId="0" pageNumber="183">H</emphasis>
|
||
), showing outer lists on both valves. Scale bars: 100
|
||
<normalizedToken id="39B04F21B73D304FFA50031772A3E215" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="81A37CF16DE8A669342ABDAC81F4188F" bold="true" pageId="0" pageNumber="183">F, I</emphasis>
|
||
); 500
|
||
<normalizedToken id="942CD6CE0D133C3FB0DEB5155FE37977" originalValue="μm">μm</normalizedToken>
|
||
(
|
||
<emphasis id="C6B8386CFC2802C2414E72ACAE59C79F" bold="true" pageId="0" pageNumber="183">A-E, G, H</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="22FD3E5B2ED1C75EBFE245E8FDB0D60C" pageId="0" pageNumber="183">
|
||
A1 (Fig.
|
||
<figureCitation id="C991F70DD086FA87E4B37266779166DD" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8A</figureCitation>
|
||
) seven-segmented. First segment with one short dorsal and two long ventral setae. Second segment with one short dorso-apical seta and a tiny Rome organ. Third segment with one comparative long dorso-apical seta and one short ventro-apical seta. Fourth segment with two long dorso-apical and two short ventro-apical setae. Fifth segment with two long dorso-apical setae and two setae (one long and one short) ventrally. Sixth segment with four long apical setae. Seventh segment with two long setae, one short seta and aesthetasc
|
||
<emphasis id="61D2B13787A629EC00FBB454D7B4CCC5" italics="true" pageId="0" pageNumber="183">ya</emphasis>
|
||
.
|
||
</paragraph>
|
||
<caption id="B56D5A07558B8324D83AB4530643EE92" doi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183" start="Figure 8" startId="F8">
|
||
<paragraph id="FC4AF5FB0EDC45805500E85DBB089A3D" pageId="0" pageNumber="183">
|
||
<emphasis id="BFB22D500BDFB0CC959DE98C43DBE52C" bold="true" pageId="0" pageNumber="183">Figure 8.</emphasis>
|
||
<taxonomicName id="00D91417D463362EC176AE35D7204783" authorityName="Yu & Ma & Wang & Zhai" authorityYear="2022" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris rectangularis" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="species" species="rectangularis">
|
||
<emphasis id="8AA15237148AB3E6BAD36C2DD16FB982" italics="true" pageId="0" pageNumber="183">Tonnacypris rectangularis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Female. dyzoc575 (holotype)
|
||
<emphasis id="FE0951F20FC75218B5436C917915977D" bold="true" pageId="0" pageNumber="183">A</emphasis>
|
||
A1
|
||
<emphasis id="D2863501813F7DB8DC6E720A1A3BF7F7" bold="true" pageId="0" pageNumber="183">B</emphasis>
|
||
part of A2
|
||
<emphasis id="B043EAEDE3EFA74647B5E583824CA2E4" bold="true" pageId="0" pageNumber="183">C</emphasis>
|
||
part of A2
|
||
<emphasis id="A3E1379BA42B256614DD8BEC6EBF1EAD" bold="true" pageId="0" pageNumber="183">D</emphasis>
|
||
Md coxa
|
||
<emphasis id="599DAC0E996F02DCAD04666BF0215801" bold="true" pageId="0" pageNumber="183">E</emphasis>
|
||
Md palp
|
||
<emphasis id="06EA8FE9AC8BC02FEA7CF0B3443DA1AF" bold="true" pageId="0" pageNumber="183">F</emphasis>
|
||
Mx. Scale bars: 100
|
||
<normalizedToken id="746C708ECAAB56CF0815AC6780B04F15" originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9BC6D8F9EF5243DE938B114974D2BAB6" pageId="0" pageNumber="183">
|
||
A2 (Fig.
|
||
<figureCitation id="582EB95644775DB85BAC02D0C3CAAEC8" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8B, C</figureCitation>
|
||
) four-segmented. Natatory setae reduced, first and second setae almost in same lengths, others decreasing in lengths towards anterior edge. Claws
|
||
<emphasis id="3E7213E30CB97B417D0678E167FEF2AB" italics="true" pageId="0" pageNumber="183">G1</emphasis>
|
||
and
|
||
<emphasis id="7F4A96392C804C29A45565F79FF61345" italics="true" pageId="0" pageNumber="183">G3</emphasis>
|
||
almost in same lengths. Claw
|
||
<emphasis id="E8EB4E3C23891F46596A1378AA4AAB42" italics="true" pageId="0" pageNumber="183">G2</emphasis>
|
||
short, not reaching mid-length of claw
|
||
<emphasis id="969150F9DE4FB19146FDAFF3C578188E" italics="true" pageId="0" pageNumber="183">G3</emphasis>
|
||
. Claw
|
||
<emphasis id="9A1C6F835F400220C4811300F3639821" italics="true" pageId="0" pageNumber="183">Gm</emphasis>
|
||
slim, reaching mid-length of claw
|
||
<emphasis id="1DC905E05BF17F15CD253972DEC903D7" italics="true" pageId="0" pageNumber="183">GM</emphasis>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="882CA75970EB88F81F46E7BEEB686B4A" pageId="0" pageNumber="183">
|
||
Md coxa (Fig.
|
||
<figureCitation id="80DDCAA39CB9DB0097E8F3C42B9F25E9" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8D</figureCitation>
|
||
) elongated and arched, with masticatory processes on interior end. Palp (Fig.
|
||
<figureCitation id="50959FC14946E03BFE0AF262B0B9C9CE" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8E</figureCitation>
|
||
) four-segmented. Seta
|
||
<emphasis id="FB9BE89D48D35E9959E168856D49A7FB" italics="true" pageId="0" pageNumber="183">
|
||
<normalizedToken id="7D92A3A124B25E7DF2DE64DC891ECA2F" originalValue="α">α</normalizedToken>
|
||
</emphasis>
|
||
long and slim. Seta
|
||
<emphasis id="A1C4049AD1F72A44A4582A8FAB240C10" italics="true" pageId="0" pageNumber="183">
|
||
<normalizedToken id="D4FE78836A906C2FC6F507838853E660" originalValue="β">β</normalizedToken>
|
||
</emphasis>
|
||
hirsute. Second segment with 3+1+
|
||
<emphasis id="23705EC3B477C4D81354484BE8F6829D" italics="true" pageId="0" pageNumber="183">
|
||
<normalizedToken id="0DBCC82CD8F2E0357A983958A1D6E729" originalValue="β">β</normalizedToken>
|
||
</emphasis>
|
||
setae on interior side. Seta
|
||
<emphasis id="C7371542B6F6E55587A2BEDCCD7DD69C" italics="true" pageId="0" pageNumber="183">
|
||
<normalizedToken id="EF210010B6CE9C0A9189BD93034CC2EB" originalValue="γ">γ</normalizedToken>
|
||
</emphasis>
|
||
slim and smooth.
|
||
</paragraph>
|
||
<paragraph id="A03300444BBCE6E9A9972D3BC0DB4BBE" pageId="0" pageNumber="183">
|
||
Mx (Fig.
|
||
<figureCitation id="C127357D911405E611AFF349A698D893" captionStart="Figure 8" captionStartId="F8" captionText="Figure 8. Tonnacypris rectangularis sp. nov. Female. dyzoc 575 (holotype) A A 1 B part of A 2 C part of A 2 D Md coxa E Md palp F Mx. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure8" httpUri="https://binary.pensoft.net/fig/678552" pageId="0" pageNumber="183">8F</figureCitation>
|
||
) palp two-segmented. First segment with seven setae on outer apical edge and one seta in sub-apical position near outer edge. Second segment slightly spatulate with three long and three short setae. Two tooth-bristles on third masticatory lobe smooth.
|
||
</paragraph>
|
||
<paragraph id="DCE4C4E7E012238672C97693253CC8BD" pageId="0" pageNumber="183">
|
||
L5 (Fig.
|
||
<figureCitation id="D0ACB28002A6824A1BCCC325E2A13CAC" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">9A</figureCitation>
|
||
) with two
|
||
<emphasis id="B97B201088638E234EC162331E5D7199" italics="true" pageId="0" pageNumber="183">a</emphasis>
|
||
-setae, one long
|
||
<emphasis id="A16F313D97574CA4DBC40B671DE499C6" italics="true" pageId="0" pageNumber="183">b</emphasis>
|
||
-seta, one short
|
||
<emphasis id="86BB738504D482F02648C90DF0545229" italics="true" pageId="0" pageNumber="183">c</emphasis>
|
||
-seta and one hirsute
|
||
<emphasis id="79DC7AD87819F82F3B9A428129ED7012" italics="true" pageId="0" pageNumber="183">d</emphasis>
|
||
-seta.
|
||
</paragraph>
|
||
<paragraph id="D501F2E3D7287CABE997238F59C1F671" pageId="0" pageNumber="183">
|
||
L6 (Fig.
|
||
<figureCitation id="1AD39C5B444286E4D50802A326137FCC" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">9B</figureCitation>
|
||
) five-segmented. Seta
|
||
<emphasis id="DF1C8CC480CF494B6716BB022E694F07" italics="true" pageId="0" pageNumber="183">d1</emphasis>
|
||
slightly shorter than half length of seta
|
||
<emphasis id="37E68E93A0C11C6509C2EB6D0C63868E" italics="true" pageId="0" pageNumber="183">d2</emphasis>
|
||
. Setae
|
||
<emphasis id="9A2AAE9B9791FA7F93612CD90EB5BA8D" italics="true" pageId="0" pageNumber="183">e</emphasis>
|
||
and
|
||
<emphasis id="B115DB2A4E85934AF17BA02393F63032" italics="true" pageId="0" pageNumber="183">f</emphasis>
|
||
short, not reaching end of next segment. Seta
|
||
<emphasis id="B379F847A1DE2EF81B92A4F83D14A13D" italics="true" pageId="0" pageNumber="183">g</emphasis>
|
||
long, slightly exceeding end of terminal segment. Seta
|
||
<emphasis id="F70DF3EFD8FF31B716B1E74689A04848" italics="true" pageId="0" pageNumber="183">h1</emphasis>
|
||
longer than seta
|
||
<emphasis id="05673453EBCB91975ACA73EED2434F8F" italics="true" pageId="0" pageNumber="183">h3</emphasis>
|
||
.
|
||
</paragraph>
|
||
<caption id="4C4B29F4C5A5AB5C0C06E620D179FCEA" doi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183" start="Figure 9" startId="F9">
|
||
<paragraph id="42F331572DC6FA4E3B3B30A7000E7927" pageId="0" pageNumber="183">
|
||
<emphasis id="8AA9AD2CAE6956729D9A06F3F83F2586" bold="true" pageId="0" pageNumber="183">Figure 9.</emphasis>
|
||
<taxonomicName id="5A9E6E758D5B16DA781531AA636829B7" authorityName="Yu & Ma & Wang & Zhai" authorityYear="2022" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris rectangularis" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="species" species="rectangularis">
|
||
<emphasis id="24621DB1DD32653B513080EBDD722B71" italics="true" pageId="0" pageNumber="183">Tonnacypris rectangularis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. Female
|
||
<emphasis id="D336372FE9CE3E61A8F70312B0E6E07F" bold="true" pageId="0" pageNumber="183">A</emphasis>
|
||
dyzoc580, L5
|
||
<emphasis id="9F29A786481293E2001AD995CD818F07" bold="true" pageId="0" pageNumber="183">B</emphasis>
|
||
dyzoc580, L6
|
||
<emphasis id="A163D08639EB410C9F816F88D9866223" bold="true" pageId="0" pageNumber="183">C</emphasis>
|
||
dyzoc580 part of L7
|
||
<emphasis id="46CBAF7E11A23889E17C121FA84541A7" bold="true" pageId="0" pageNumber="183">D</emphasis>
|
||
dyzoc580, part of L7
|
||
<emphasis id="FA9AE7687AD5CD0164DB22B9318ADA4E" bold="true" pageId="0" pageNumber="183">E</emphasis>
|
||
dyzoc575, UR
|
||
<emphasis id="E6FB7D836CF1BEFD452FFCE4B329168D" bold="true" pageId="0" pageNumber="183">F</emphasis>
|
||
dyzoc575, UR attachment. Scale bars: 100
|
||
<normalizedToken id="30FB095F09856370C8F5B8B22DA70F77" originalValue="μm">μm</normalizedToken>
|
||
.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="ACE95DB0F2BA3DE38616E22D5A67D959" pageId="0" pageNumber="183">
|
||
L7 (Fig.
|
||
<figureCitation id="D6FCE56AFEEC80FABE620D21EB46D344" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">9C, D</figureCitation>
|
||
) first segment with
|
||
<emphasis id="CF1B035DC4309E7618421030BE271FB9" italics="true" pageId="0" pageNumber="183">d1</emphasis>
|
||
-,
|
||
<emphasis id="6B4170EBCCF630008BA0D05156659549" italics="true" pageId="0" pageNumber="183">d2</emphasis>
|
||
- and
|
||
<emphasis id="B9C42A235DE3253AD060BEA0C6B7594F" italics="true" pageId="0" pageNumber="183">dp</emphasis>
|
||
- setae. Second segment with
|
||
<emphasis id="91DA8FF983DCDE34E6456F51129B544C" italics="true" pageId="0" pageNumber="183">e</emphasis>
|
||
-seta not reaching end of third segment. Third segment medially with
|
||
<emphasis id="91468FC18CFB48D338904FADBE1199D9" italics="true" pageId="0" pageNumber="183">f</emphasis>
|
||
-seta almost reaching end of this segment. Pincer organ typical of the genus, with comparatively long
|
||
<emphasis id="9C5FC24691DD459853B107FEC74DB402" italics="true" pageId="0" pageNumber="183">h3</emphasis>
|
||
-seta and slender, gently curved
|
||
<emphasis id="A9E7B3F8231B0951DB9009915855076A" italics="true" pageId="0" pageNumber="183">h2</emphasis>
|
||
-seta.
|
||
</paragraph>
|
||
<paragraph id="A0636EFF24E58A99F149E4449890328E" pageId="0" pageNumber="183">
|
||
UR (Fig.
|
||
<figureCitation id="4EE0EF4661084B3F7F74423728BE6000" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">9E</figureCitation>
|
||
) with tiny seta
|
||
<emphasis id="17665FB85DE0F6E7F431D3A0FDF5007D" italics="true" pageId="0" pageNumber="183">Sa.</emphasis>
|
||
Claw
|
||
<emphasis id="B576DF4A96F1618CC8AA07D8827C4727" italics="true" pageId="0" pageNumber="183">Gp</emphasis>
|
||
exceeding half-length of claw
|
||
<emphasis id="A755138E4A3769ADD5CC2C181DB60F55" italics="true" pageId="0" pageNumber="183">Ga.</emphasis>
|
||
Seta
|
||
<emphasis id="2515FDE2AB5F234DDE3E6B8D867388B4" italics="true" pageId="0" pageNumber="183">Sp</emphasis>
|
||
slightly exceeding end of stem. UR attachment (Fig.
|
||
<figureCitation id="3C815F8174757A17E60937A88D4823B9" captionStart="Figure 9" captionStartId="F9" captionText="Figure 9. Tonnacypris rectangularis sp. nov. Female A dyzoc 580, L 5 B dyzoc 580, L 6 C dyzoc 580 part of L 7 D dyzoc 580, part of L 7 E dyzoc 575, UR F dyzoc 575, UR attachment. Scale bars: 100 μm." figureDoi="10.3897/zookeys.1097.79713.figure9" httpUri="https://binary.pensoft.net/fig/678553" pageId="0" pageNumber="183">9F</figureCitation>
|
||
) with two long branches.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="9D7277FE79C92A47E860D2D75EE0BD92" pageId="0" pageNumber="183" type="remarks">
|
||
<paragraph id="DE2610FB1D04892B3C6C131C984DF821" pageId="0" pageNumber="183">Remarks.</paragraph>
|
||
<paragraph id="83AB991E39C317598232F514E9DDFFA6" pageId="0" pageNumber="183">
|
||
The genus
|
||
<taxonomicName id="1F7160905FE2F9B377D969ED53D199C2" authorityName="Yu & Ma & Wang & Zhai" authorityYear="2022" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="E66B878F6C1A3FFA40D6436C6EF0BD28" italics="true" pageId="0" pageNumber="183">Tonnacypris</emphasis>
|
||
</taxonomicName>
|
||
was first established with the fossil species
|
||
<taxonomicName id="C2DE6204E90CC4A2E86FA454683262E9" authorityName="Diebel & Pietrzeniuk" authorityYear="1975" class="Ostracoda" family="Cyprididae" genus="Tonnacypris" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tonnacypris loessica" order="Podocopida" pageId="0" pageNumber="183" phylum="Arthropoda" rank="species" species="loessica">
|
||
<emphasis id="F133155AA93135E269D4EDBB62B8E0B0" italics="true" pageId="0" pageNumber="183">Tonnacypris loessica</emphasis>
|
||
</taxonomicName>
|
||
Diebel & Pietrzeniuk, 1975.
|
||
<taxonomicName id="CC065EC2E10FB4FBEB83160187D54704" lsidName="T. rectangularis" pageId="0" pageNumber="183" rank="species" species="rectangularis">
|
||
<emphasis id="D03C201E3B6409E00B42C6EC6970D7CA" italics="true" pageId="0" pageNumber="183">T. rectangularis</emphasis>
|
||
</taxonomicName>
|
||
sp. nov. can be identified as belonging to this genus by the presence of peg on the LV [although not all specimens of this genus have pegs, see e.g.,
|
||
<bibRefCitation id="A5878F5D955684218B808E72C3C20609" DOI="https://doi.org/10.11646/zootaxa.4942.4.2" author="Peng, P" journalOrPublisher="Zootaxa" pageId="0" pageNumber="183" pagination="501 - 542" refId="B33" refString="Peng, P, Zhai, DY, Smith, RJ, Wang, QW, Guo, Y, Zhu, LP, 2021. On some modern Ostracoda (Crustacea) from the Tibetan Plateau in SW China, with de-scriptions of three new species. Zootaxa 4942: 501 - 542, DOI: https://doi.org/10.11646/zootaxa.4942.4.2" title="On some modern Ostracoda (Crustacea) from the Tibetan Plateau in SW China, with de-scriptions of three new species." url="https://doi.org/10.11646/zootaxa.4942.4.2" volume="4942" year="2021">Peng et al. (2021)</bibRefCitation>
|
||
], presence of the
|
||
<emphasis id="62F581F1E832E96593232F793D0301A0" italics="true" pageId="0" pageNumber="183">c</emphasis>
|
||
-seta on the L5, a short
|
||
<emphasis id="0F8AE7A05E2AF3665CF5849A1F14FC5D" italics="true" pageId="0" pageNumber="183">d1</emphasis>
|
||
- and long
|
||
<emphasis id="D4F24FDF24758569F00639189DBB79C5" italics="true" pageId="0" pageNumber="183">d2</emphasis>
|
||
- setae on the L6. There are nine extant species in this genus (
|
||
<bibRefCitation id="5F349DC6E6C399A506CD6562625EEB97" DOI="https://doi.org/10.5852/ejt.2019.492" author="Meisch, C" journalOrPublisher="European Journal of Taxonomy" pageId="0" pageNumber="183" pagination="1 - 135" refId="B26" refString="Meisch, C, Smith, RJ, Martens, K, 2019. A subjective global checklist of the extant non-marine Ostracoda (Crustacea). European Journal of Taxonomy 492: 1 - 135, DOI: https://doi.org/10.5852/ejt.2019.492" title="A subjective global checklist of the extant non-marine Ostracoda (Crustacea)." url="https://doi.org/10.5852/ejt.2019.492" volume="492" year="2019">Meisch et al. 2019</bibRefCitation>
|
||
). Among these,
|
||
<taxonomicName id="2639E9C8D91D31F01178F697A0450FED" lsidName="T. angulata" pageId="0" pageNumber="183" rank="species" species="angulata">
|
||
<emphasis id="8B121F900689B54FA3550D5087280041" italics="true" pageId="0" pageNumber="183">T. angulata</emphasis>
|
||
</taxonomicName>
|
||
Yang, 1985 has been described based on valves alone (
|
||
<bibRefCitation id="C68B23F796F70BCE4CAB58D1BED81A00" author="Huang, BR" journalOrPublisher="Acta Micropalaeontologica Sinica" pageId="0" pageNumber="183" pagination="369 - 376" refId="B9" refString="Huang, BR, Yang, LF, Fan, YQ, 1985. Ostracodes from surface deposits of Recent lakes in Xizang. Acta Micropalaeontologica Sinica 4: 369 - 376" title="Ostracodes from surface deposits of Recent lakes in Xizang." volume="4" year="1985">Huang et al. 1985</bibRefCitation>
|
||
), and its generic assignment remains uncertain (
|
||
<bibRefCitation id="EEC6AE9714A04166397D3A8C036B51F1" DOI="https://doi.org/10.11646/zootaxa.2015.1.1" author="Van der Meeren, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="183" pagination="1 - 41" refId="B38" refString="Van der Meeren, T, Khand, Y, Martens, K, 2009. On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia. Zootaxa 2015: 1 - 41, DOI: https://doi.org/10.11646/zootaxa.2015.1.1" title="On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia." url="https://doi.org/10.11646/zootaxa.2015.1.1" volume="2015" year="2009">Van der Meeren et al. 2009</bibRefCitation>
|
||
). The new species can be readily distinguished from all other extant congeners by the valve morphology (e.g., long and sub-parallel or anteriorly sloping dorsal margin, and narrow anterior calcified inner lamella) alone, but its soft parts offer additional diagnostic information. According to the length of the swimming setae on the A2, this species was the most similar to
|
||
<taxonomicName id="F94BDF20B0D128745C9A9AD406C85786" lsidName="T. mazepovae" pageId="0" pageNumber="183" rank="species" species="mazepovae">
|
||
<emphasis id="0F46E0F5D52A5383A18E5EE1E455BD84" italics="true" pageId="0" pageNumber="183">T. mazepovae</emphasis>
|
||
</taxonomicName>
|
||
<bibRefCitation id="A9F059127A305E776C1478669C54C505" DOI="https://doi.org/10.11646/zootaxa.2015.1.1" author="Van der Meeren, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="183" pagination="1 - 41" refId="B38" refString="Van der Meeren, T, Khand, Y, Martens, K, 2009. On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia. Zootaxa 2015: 1 - 41, DOI: https://doi.org/10.11646/zootaxa.2015.1.1" title="On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia." url="https://doi.org/10.11646/zootaxa.2015.1.1" volume="2015" year="2009">Van der Meeren et al., 2009</bibRefCitation>
|
||
. But in
|
||
<taxonomicName id="8BE89A968F29F1C9CC185397FB2D8782" lsidName="T. rectangularis" pageId="0" pageNumber="183" rank="species" species="rectangularis">
|
||
<emphasis id="53A393A0604217D3BC9A20362D6C396C" italics="true" pageId="0" pageNumber="183">T. rectangularis</emphasis>
|
||
</taxonomicName>
|
||
the surface of the carapace and the tooth-bristles on Mx are smooth, while in
|
||
<taxonomicName id="2216222C9D7F75254E1C6B88DCAAD56A" lsidName="T. mazepovae" pageId="0" pageNumber="183" rank="species" species="mazepovae">
|
||
<emphasis id="1B9A5DFBA2D2BE522A4F9B996449809D" italics="true" pageId="0" pageNumber="183">T. mazepovae</emphasis>
|
||
</taxonomicName>
|
||
the carapace surface is covered with superficial grooves and the tooth-bristles on the Mx are serrated (
|
||
<bibRefCitation id="9D28DFCE09A32C2025E7DD447A52ED51" DOI="https://doi.org/10.11646/zootaxa.2015.1.1" author="Van der Meeren, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="183" pagination="1 - 41" refId="B38" refString="Van der Meeren, T, Khand, Y, Martens, K, 2009. On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia. Zootaxa 2015: 1 - 41, DOI: https://doi.org/10.11646/zootaxa.2015.1.1" title="On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia." url="https://doi.org/10.11646/zootaxa.2015.1.1" volume="2015" year="2009">Van der Meeren et al. 2009</bibRefCitation>
|
||
). The present specimens are similar in valve shape and size to
|
||
<taxonomicName id="F3F054CC0EA9FC8FC567375CAE08C17F" lsidName="T. tonnensis" pageId="0" pageNumber="183" rank="species" species="tonnensis">
|
||
<emphasis id="0419A75C679487087B425BCD26235E31" italics="true" pageId="0" pageNumber="183">T. tonnensis</emphasis>
|
||
</taxonomicName>
|
||
(Diebel & Pietrzeniuk, 1975). However, in
|
||
<taxonomicName id="3771852E9E423D1660D6F318AD6DDC47" lsidName="T. tonnensis" pageId="0" pageNumber="183" rank="species" species="tonnensis">
|
||
<emphasis id="1BB997672EA47CD6FD52AFC29E29C740" italics="true" pageId="0" pageNumber="183">T. tonnensis</emphasis>
|
||
</taxonomicName>
|
||
the postero-ventral part of the valve is more narrowly rounded, and its A1 has a very long dorsal seta on the second segment (
|
||
<bibRefCitation id="31303C267C42A03919094B76A6BCA1F1" DOI="https://doi.org/10.11646/zootaxa.2015.1.1" author="Van der Meeren, T" journalOrPublisher="Zootaxa" pageId="0" pageNumber="183" pagination="1 - 41" refId="B38" refString="Van der Meeren, T, Khand, Y, Martens, K, 2009. On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia. Zootaxa 2015: 1 - 41, DOI: https://doi.org/10.11646/zootaxa.2015.1.1" title="On Recent species of Tonnacypris Diebel & Pietrzeniuk, 1975 (Crustacea, Ostracoda), with new species descriptions from Mongolia." url="https://doi.org/10.11646/zootaxa.2015.1.1" volume="2015" year="2009">Van der Meeren et al. 2009</bibRefCitation>
|
||
: fig. 8). In addition, the UR attachment is not bifurcated in
|
||
<taxonomicName id="F95ED65AD4804FF24C69A69D198B5A9C" lsidName="T. tonnensis" pageId="0" pageNumber="183" rank="species" species="tonnensis">
|
||
<emphasis id="4215CDF0B16269C7302C7774E6383E9B" italics="true" pageId="0" pageNumber="183">T. tonnensis</emphasis>
|
||
</taxonomicName>
|
||
. Among the fossil species, the type species
|
||
<taxonomicName id="E19FA038B0FC12C534FCA70CFECFA78F" lsidName="T. loessica" pageId="0" pageNumber="183" rank="species" species="loessica">
|
||
<emphasis id="D48DDE1A47228538BA5315C2806B4132" italics="true" pageId="0" pageNumber="183">T. loessica</emphasis>
|
||
</taxonomicName>
|
||
may resemble the new species in valve morphology (
|
||
<bibRefCitation id="2729DA8E0D8ED1E3545BD6AE23627C00" author="Fuhrmann, R" journalOrPublisher="Altenburger Naturwissenschaftliche Forschungen" pageId="0" pageNumber="183" pagination="1 - 320" refId="B7" refString="Fuhrmann, R, 2012. Atlas quartaerer und rezenter Ostrakoden Mitteleuropas. Altenburger Naturwissenschaftliche Forschungen 15: 1 - 320" title="Atlas quartaerer und rezenter Ostrakoden Mitteleuropas." volume="15" year="2012">Fuhrmann 2012</bibRefCitation>
|
||
). Both species have sub-rectangular valves and their anterior calcified inner lamella is narrow. However, while the dorsal margin of
|
||
<taxonomicName id="FB589F949B9214137AD6F94B70CF7D99" lsidName="T. rectangularis" pageId="0" pageNumber="183" rank="species" species="rectangularis">
|
||
<emphasis id="2BD9E23F5166CC8C6A52D306867A32C1" italics="true" pageId="0" pageNumber="183">T. rectangularis</emphasis>
|
||
</taxonomicName>
|
||
is sub-parallel to the ventral margin or is inclined anteriorly, the dorsal margin of
|
||
<taxonomicName id="C27187DE100F11056E4B182089D710F2" lsidName="T. loessica" pageId="0" pageNumber="183" rank="species" species="loessica">
|
||
<emphasis id="1191D68FCCEF508C978ECD6B49C34014" italics="true" pageId="0" pageNumber="183">T. loessica</emphasis>
|
||
</taxonomicName>
|
||
is sloping posteriorly. And the antero-dorsal part of both valves of
|
||
<taxonomicName id="435969DB0998AC997D000A341508AE59" lsidName="T. loessica" pageId="0" pageNumber="183" rank="species" species="loessica">
|
||
<emphasis id="561FB22E97E6D5E1633827ED75A9B33E" italics="true" pageId="0" pageNumber="183">T. loessica</emphasis>
|
||
</taxonomicName>
|
||
is angular, forming an antero-dorsal corner (cf.
|
||
<bibRefCitation id="CEA3F312B9FD5D9A445047BAE35A7D84" author="Fuhrmann, R" journalOrPublisher="Altenburger Naturwissenschaftliche Forschungen" pageId="0" pageNumber="183" pagination="1 - 320" refId="B7" refString="Fuhrmann, R, 2012. Atlas quartaerer und rezenter Ostrakoden Mitteleuropas. Altenburger Naturwissenschaftliche Forschungen 15: 1 - 320" title="Atlas quartaerer und rezenter Ostrakoden Mitteleuropas." volume="15" year="2012">Fuhrmann 2012</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |