591 lines
78 KiB
XML
591 lines
78 KiB
XML
<document id="8D5E9D7BC978663E96383D6C08425862" ID-CLB-Dataset="46222" ID-DOI="10.5281/zenodo.207785" ID-GBIF-Dataset="ae05f614-8db9-4cd5-adb1-6f2d4ac83651" ID-ISSN="1175-5326" ID-Zenodo-Dep="207785" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460397282099" checkinUser="plazi" docAuthor="Wei, Nan, De, Willem H. & Xu, Runlin" docDate="2011" docId="03E887F5FFB1075127E800F39C22FB30" docLanguage="en" docName="zt03051p056.pdf" docOrigin="Zootaxa 3051" docStyle="DocumentStyle:890A69B780ED73D6DB8551B71C8AC79E.4:Zootaxa.2009-2012.journal_article" docStyleId="890A69B780ED73D6DB8551B71C8AC79E" docStyleName="Zootaxa.2009-2012.journal_article" docStyleVersion="4" docTitle="Testudinella pseudobscura Wei, De & Xu, 2011, sp. nov." docType="treatment" docVersion="11" lastPageNumber="48" masterDocId="FFD1FF8DFFB30756277F00649F2FFFCD" masterDocTitle="Two new brackish-water species of Testudinella (Rotifera: Testudinellidae) from Qi’ao Island in the Pearl River estuary, China, with a key to marine and brackish-water Testudinella" masterLastPageNumber="56" masterPageNumber="41" pageNumber="43" updateTime="1698298816671" updateUser="ExternalLinkService">
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<mods:titleInfo id="A4F68681E52AF6DC8ABD95E433583593">
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<mods:title id="527B96C00F64B5DCDA788341889F442A">Two new brackish-water species of Testudinella (Rotifera: Testudinellidae) from Qi’ao Island in the Pearl River estuary, China, with a key to marine and brackish-water Testudinella</mods:title>
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<mods:name id="0921FBE3C37C5944A6EF81151BF496F6" type="personal">
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<mods:roleTerm id="A3D53D74A4EA1BD5DB5075F994147AD6">Author</mods:roleTerm>
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<mods:namePart id="0DF0D93E6447615AF703A6E7D144DC3A">Wei, Nan</mods:namePart>
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<mods:namePart id="332E2FF8479C3406EFB5CAC1B1C2D493">De, Willem H.</mods:namePart>
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<mods:name id="3B583E0F9B2DDDDC79D9DA3964221BCD" type="personal">
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<mods:roleTerm id="0F1280C8657334C7D3F2A081AEA71E66">Author</mods:roleTerm>
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<mods:namePart id="03501B08D9DCD0CD7BC6897F48E13DFE">Xu, Runlin</mods:namePart>
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<mods:typeOfResource id="23E806C31C0517CF82EE05684B51062F">text</mods:typeOfResource>
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<mods:title id="EF4CF1EFD652AA677E45278B8F96881A">Zootaxa</mods:title>
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<mods:part id="1FF6F2BEE37A4EEE905D07F995D22201">
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<mods:date id="F7DFD9DFAB5A540C56DD45DB90E14BC8">2011</mods:date>
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<mods:detail id="A2ADA6B83796412E63AD572E6F5865EC" type="volume">
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<mods:number id="FE08B8A477C21BBA73D0673B9E547DE2">3051</mods:number>
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<mods:classification id="477BE5A9FA16593B45515E035F4FAB31">journal article</mods:classification>
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<mods:identifier id="BBB7498F934238D957E82FFFEAB87696" type="DOI">10.5281/zenodo.207785</mods:identifier>
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<treatment id="03E887F5FFB1075127E800F39C22FB30" ID-DOI="http://doi.org/10.5281/zenodo.6192342" ID-GBIF-Taxon="119418401" ID-Zenodo-Dep="6192342" LSID="urn:lsid:plazi:treatment:03E887F5FFB1075127E800F39C22FB30" httpUri="http://treatment.plazi.org/id/03E887F5FFB1075127E800F39C22FB30" lastPageId="7" lastPageNumber="48" pageId="2" pageNumber="43">
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<subSubSection id="C35B6568FFB1075427E800F39E14FF1F" pageId="2" pageNumber="43" type="nomenclature">
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<paragraph id="8BFE36E3FFB1075427E800F39D13FF7C" blockId="2.[151,572,151,210]" box="[151,572,151,177]" pageId="2" pageNumber="43">
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<heading id="D0B6818FFFB1075427E800F39D13FF7C" bold="true" box="[151,572,151,177]" fontSize="11" level="1" pageId="2" pageNumber="43" reason="1">
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<emphasis id="B935EAF1FFB1075427E800F39D13FF7C" bold="true" box="[151,572,151,177]" pageId="2" pageNumber="43">
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<taxonomicName id="4C414D60FFB1075427E800F39EF8FF7C" box="[151,471,151,177]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="2" pageNumber="43" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
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<emphasis id="B935EAF1FFB1075427E800F39EF8FF7C" bold="true" box="[151,471,151,177]" italics="true" pageId="2" pageNumber="43">Testudinella pseudobscura</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A206578AFFB1075426A100F39D13FF7C" box="[478,572,151,177]" pageId="2" pageNumber="43" 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="8BFE36E3FFB1075427E800DE9E14FF1F" blockId="2.[151,572,151,210]" box="[151,315,186,210]" pageId="2" pageNumber="43">
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(
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<figureCitation id="137A2A66FFB1075427E000DE9E2CFF1F" box="[159,259,186,210]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStart-3="FIGURE 5" captionStartId-0="2.[151,250,1973,1996]" captionStartId-1="3.[151,250,1454,1477]" captionStartId-2="4.[151,250,967,990]" captionStartId-3="4.[151,250,1729,1752]" captionTargetBox-0="[416,1158,1247,1921]" captionTargetBox-1="[384,1203,176,1433]" captionTargetBox-2="[384,1203,291,946]" captionTargetBox-3="[384,1203,1054,1707]" captionTargetId-0="figure@2.[384,1203,1217,1951]" captionTargetId-1="figure@3.[384,1203,163,1434]" captionTargetId-2="figure@4.[384,1203,291,946]" captionTargetId-3="figure@4.[384,1203,1052,1707]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="4" captionText-0="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." captionText-1="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." captionText-2="FIGURE 4. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening" captionText-3="FIGURE 5. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of rami, frontal view. fs: frontal rami scleropili." httpUri-0="https://zenodo.org/record/207787/files/figure.png" httpUri-1="https://zenodo.org/record/207788/files/figure.png" httpUri-2="https://zenodo.org/record/207789/files/figure.png" httpUri-3="https://zenodo.org/record/207790/files/figure.png" pageId="2" pageNumber="43">Figs 2–5</figureCitation>
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,
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<figureCitation id="137A2A66FFB10754267000DE9E32FF1F" box="[271,285,186,210]" captionStart="FIGURE 6" captionStartId="5.[151,250,1947,1970]" captionTargetBox="[151,1436,193,1926]" captionTargetId="figure@5.[151,1436,193,1926]" captionTargetPageId="5" captionText="FIGURE 6. Light microscope photograph of three Testudinella species recorded from Qi’ao Island, China. A. Testudinella pesudobscura sp. nov. ventral view; B. Testudinella zhujiangensis ventral view; C. Testudinella quadrilobata sp. nov. dorsal view; D. Testudinella quadrilobata sp. nov. varying shape of anterior aperture. Scale bar: 50 μm." httpUri="https://zenodo.org/record/207791/files/figure.png" pageId="2" pageNumber="43">6</figureCitation>
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A)
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</paragraph>
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</subSubSection>
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<subSubSection id="C35B6568FFB1075427E801669A7FFE67" pageId="2" pageNumber="43" type="diagnosis">
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<paragraph id="8BFE36E3FFB1075427E801669A7FFE67" blockId="2.[151,1437,258,1183]" pageId="2" pageNumber="43">
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<emphasis id="B935EAF1FFB1075427E801669E3EFED6" bold="true" box="[151,273,258,283]" pageId="2" pageNumber="43">Diagnosis.</emphasis>
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<taxonomicName id="4C414D60FFB10754266701679D6CFED6" box="[280,579,259,283]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="2" pageNumber="43" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
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<emphasis id="B935EAF1FFB10754266701679D6CFED6" box="[280,579,259,283]" italics="true" pageId="2" pageNumber="43">Testudinella pseudobscura</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="A206578AFFB10754253501679D8BFED6" box="[586,676,259,283]" pageId="2" pageNumber="43" rank="species">
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<emphasis id="B935EAF1FFB10754253501679D8BFED6" bold="true" box="[586,676,259,283]" pageId="2" pageNumber="43">sp. nov.</emphasis>
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</taxonomicNameLabel>
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is characterized by: vase-shaped lorica; dorsal anterior margin with a slightly convex median projection and almost straight or slightly convex lateral parts; ventral anterior margin with a wide V-shaped median sinus and weakly convex lateral edges; longitudinal ventral lorica furrows discontinuous; lateral lorica edges broadly rounded in cross-sectional view; foot opening sub-terminal, inverted U-shaped slit; distal foot pseudosegment moderately long, penultimate one shorter; unci plates with 9–11/10–11 teeth.
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C35B6568FFB1075427B201D39AB6FD07" pageId="2" pageNumber="43" type="materials_examined">
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<paragraph id="8BFE36E3FFB1075427B201D39E91FDDB" blockId="2.[151,1437,258,1183]" pageId="2" pageNumber="43">
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<emphasis id="B935EAF1FFB1075427B201D39E45FE02" bold="true" box="[205,362,438,463]" pageId="2" pageNumber="43">
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<typeStatus id="54FA8841FFB1075427B201D39E27FE02" box="[205,264,439,463]" pageId="2" pageNumber="43">Type</typeStatus>
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locality.
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</emphasis>
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A tidal river of Qi’ao–Dan’gan Provincial Mangrove Nature Reserve on Qi’ao
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<collectingCountry id="F3567673FFB10754238901D29A15FE03" box="[1270,1338,438,462]" name="Iceland" pageId="2" pageNumber="43">Island</collectingCountry>
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||
(
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<geoCoordinate id="EE755024FFB10754223401D29F81FE3F" direction="north" orientation="latitude" pageId="2" pageNumber="43" precision="925" value="22.433332">22° 26' N</geoCoordinate>
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,
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<geoCoordinate id="EE755024FFB1075427C501BE9E1BFE3F" box="[186,308,474,498]" direction="east" orientation="longitude" pageId="2" pageNumber="43" precision="925" value="113.63333">113° 38' E</geoCoordinate>
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), Zhuhai, Guangdong province,
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<collectingCountry id="F3567673FFB1075425DC01BE9DC5FE3F" box="[675,746,474,498]" name="China" pageId="2" pageNumber="43">China</collectingCountry>
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: depth about
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<quantity id="4CB99B06FFB1075424FD01BE9CE4FE3F" box="[898,971,474,498]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="2" pageNumber="43" unit="cm" value="50.0">50 cm</quantity>
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, distance from shore about
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<quantity id="4CB99B06FFB10754227A01BE9A1CFE3F" box="[1285,1331,474,498]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="2" pageNumber="43" unit="m" value="2.0">2 m</quantity>
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, low tide water,
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<date id="FFFF1023FFB10754279D019A9E94FDDB" box="[226,443,510,534]" pageId="2" pageNumber="43" value="2009-12-24">24 December 2009</date>
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.
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</paragraph>
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<paragraph id="8BFE36E3FFB1075427BA02479D97FD93" blockId="2.[151,1437,258,1183]" pageId="2" pageNumber="43">
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<emphasis id="B935EAF1FFB1075427BA02479E16FDF6" bold="true" box="[197,313,547,571]" pageId="2" pageNumber="43">
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<typeStatus id="54FA8841FFB1075427BA02479E1BFDF6" box="[197,308,547,571]" pageId="2" pageNumber="43" type="holotype">Holotype</typeStatus>
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.
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</emphasis>
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A female in a permanent, glycerine glass slide mount deposited in the Biology Museum of Sun Yatsen University, Guangdong,
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<collectingCountry id="F3567673FFB1075426A902229D36FD93" box="[470,537,582,606]" name="China" pageId="2" pageNumber="43">China</collectingCountry>
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(ROT00007).
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</paragraph>
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<paragraph id="8BFE36E3FFB1075427BA020F9AB6FD07" blockId="2.[151,1437,258,1183]" pageId="2" pageNumber="43">
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<emphasis id="B935EAF1FFB1075427BA020F9E6BFD4E" bold="true" box="[197,324,619,643]" pageId="2" pageNumber="43">
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<typeStatus id="54FA8841FFB1075427BA020F9E10FD4E" box="[197,319,619,643]" pageId="2" pageNumber="43" type="paratype">Paratypes</typeStatus>
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.
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</emphasis>
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<specimenCount id="9D47FD6AFFB10754262D020E9EE9FD4F" box="[338,454,618,642]" pageId="2" pageNumber="43" type="female">4 females</specimenCount>
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from
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<typeStatus id="54FA8841FFB107542566020F9D66FD4E" box="[537,585,619,643]" pageId="2" pageNumber="43">type</typeStatus>
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locality. Two females in Biology Museum of Sun Yat-sen University (ROT00008, ROT00009); one female in the Academy of Natural Sciences of Philadelphia (
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<collectionCode id="ED50AE26FFB1075423B402EA9A3BFD6B" LSID="urn:lsid:biocol.org:col:34784" box="[1227,1300,654,678]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34784" name="Academy of Natural Sciences of Philadelphia" pageId="2" pageNumber="43">ANSP</collectionCode>
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2079); one female in the Royal Belgian Institute of Natural Sciences (
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<collectionCode id="ED50AE26FFB10754245A02D69C52FD07" LSID="urn:lsid:biocol.org:col:35271" box="[805,893,690,714]" httpUri="http://biocol.org/urn:lsid:biocol.org:col:35271" name="Royal Belgian Institute of Natural Sciences" pageId="2" pageNumber="43">RBINS</collectionCode>
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), Brussels,
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<collectingCountry id="F3567673FFB10754248202D69B71FD07" box="[1021,1118,690,714]" name="Belgium" pageId="2" pageNumber="43">Belgium</collectingCountry>
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(No. IG. 312901, RIR 204).
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</paragraph>
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</subSubSection>
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||
<subSubSection id="C35B6568FFB1075427BA02B39EB2FCDF" pageId="2" pageNumber="43" type="etymology">
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<paragraph id="8BFE36E3FFB1075427BA02B39EB2FCDF" blockId="2.[151,1437,258,1183]" pageId="2" pageNumber="43">
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<emphasis id="B935EAF1FFB1075427BA02B39E64FD22" bold="true" box="[197,331,727,751]" pageId="2" pageNumber="43">Etymology.</emphasis>
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The species name
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<taxonomicName id="4C414D60FFB10754255102B29DE5FD23" box="[558,714,726,750]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="2" pageNumber="43" phylum="Rotifera" rank="species" species="pseudobscura">
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<emphasis id="B935EAF1FFB10754255102B29DE5FD23" box="[558,714,726,750]" italics="true" pageId="2" pageNumber="43">pseudobscura</emphasis>
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</taxonomicName>
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refers to the shape of the lorica which is similar to that of
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<taxonomicName id="4C414D60FFB1075422F802BC9EB7FCDF" authority="Althaus, 1957" authorityName="Althaus" authorityYear="1957" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="2" pageNumber="43" phylum="Rotifera" rank="species" species="obscura">
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<emphasis id="B935EAF1FFB1075422F802BC9FDEFCDE" italics="true" pageId="2" pageNumber="43">T. obscura</emphasis>
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Althaus, 1957
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection id="C35B6568FFB1075227BA037A9E14F83D" lastPageId="4" lastPageNumber="45" pageId="2" pageNumber="43" type="description">
|
||
<paragraph id="8BFE36E3FFB1075427BA037A9CEFFB52" blockId="2.[151,1437,258,1183]" pageId="2" pageNumber="43">
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<emphasis id="B935EAF1FFB1075427BA037A9EFFFCFA" bold="true" box="[197,464,798,823]" pageId="2" pageNumber="43">Description of female.</emphasis>
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The smooth or occasionally very weakly striated lorica (
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<figureCitation id="137A2A66FFB10754231D037A9B88FCFB" box="[1122,1191,798,822]" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
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A–D) is vase-shaped, truncate anteriorly. The ratio length/width is on average 1.45 (1.38–1.56). The dorsal anterior margin shows a slightly convex median projection with almost straight (
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<figureCitation id="137A2A66FFB10754247103029C7CFCB3" box="[782,851,870,894]" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
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B) or slightly convex lateral parts. The ventral anterior margin shows a shallow wide V-shaped median sinus with two weakly convex lateral edges. The dorsal anterior margin is not or slightly projecting beyond the ventral margin. The posterior margin is smoothly rounded (
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<figureCitation id="137A2A66FFB10754221103CA9F8AFC27" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
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A) or shows an inconspicuous rounded projection (
|
||
<figureCitation id="137A2A66FFB10754259F03B69C0AFC27" box="[736,805,978,1002]" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
|
||
B). In cross-section the lorica is slightly arched dorsally; the lateral edges are broadly rounded; apparently discontinuous longitudinal ventral furrows delimit a protruding, more or less flat (
|
||
<figureCitation id="137A2A66FFB107542624047E9EB2FBFF" box="[347,413,1050,1074]" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
|
||
E) or convex (
|
||
<figureCitation id="137A2A66FFB107542543047E9D51FBFF" box="[572,638,1050,1074]" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
|
||
F) median part. The foot is composed of a long wrinkled proximal part, a short penultimate pseudosegment, and a longer distal pseudosegment ending in a ciliated cup (
|
||
<figureCitation id="137A2A66FFB1075423B6045A9A23FB9B" box="[1225,1292,1086,1110]" captionStart="FIGURE 2" captionStartId="2.[151,250,1973,1996]" captionTargetBox="[416,1158,1247,1921]" captionTargetId="figure@2.[384,1203,1217,1951]" captionTargetPageId="2" captionText="FIGURE 2. Testudinella pseudobscura sp. nov. A – D. Lorica, ventral view. E, F. Lorica, cross-section view. G. Foot pseudosegment. Scale bars: A – F: 50 µm, G: 10 µm." httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43">Fig. 2</figureCitation>
|
||
G). The ratio lorica length/position of antennae relative to dorsal anterior margin averages 2.89 (2.70–3.23) for the dorsal antenna and 2.25 (2.15–2.41) for the lateral antennae. Two red eyespots.
|
||
</paragraph>
|
||
<caption id="DF3E666BFFB1075427E807D19D59F825" httpUri="https://zenodo.org/record/207787/files/figure.png" pageId="2" pageNumber="43" targetBox="[416,1158,1247,1921]" targetPageId="2">
|
||
<paragraph id="8BFE36E3FFB1075427E807D19D59F825" blockId="2.[151,1436,1973,2026]" pageId="2" pageNumber="43">
|
||
<emphasis id="B935EAF1FFB1075427E807D19E3AF807" bold="true" box="[151,277,1973,1996]" pageId="2" pageNumber="43">FIGURE 2.</emphasis>
|
||
<taxonomicName id="4C414D60FFB10754266107D19D01F806" box="[286,558,1973,1995]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="2" pageNumber="43" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB10754266107D19D01F806" box="[286,558,1973,1995]" italics="true" pageId="2" pageNumber="43">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EAF1FFB10754254807D29DE3F807" bold="true" box="[567,716,1973,1995]" pageId="2" pageNumber="43">
|
||
<taxonomicNameLabel id="A206578AFFB10754254807D29DA5F806" box="[567,650,1974,1995]" pageId="2" pageNumber="43" rank="species">sp. nov.</taxonomicNameLabel>
|
||
A–D.
|
||
</emphasis>
|
||
Lorica, ventral view.
|
||
<emphasis id="B935EAF1FFB1075424CB07D29CC8F806" bold="true" box="[948,999,1974,1995]" pageId="2" pageNumber="43">E, F.</emphasis>
|
||
Lorica, cross-section view.
|
||
<emphasis id="B935EAF1FFB10754227107D19A0DF801" bold="true" box="[1294,1314,1973,1996]" pageId="2" pageNumber="43">G.</emphasis>
|
||
Foot pseudosegment. Scale bars: A–F: 50 µm, G: 10 µm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF3E666BFFB0075527E805CA9A53F9CF" httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="3" pageNumber="44" targetBox="[384,1203,176,1433]" targetPageId="3">
|
||
<paragraph id="8BFE36E3FFB0075527E805CA9A53F9CF" blockId="3.[151,1436,1454,1538]" pageId="3" pageNumber="44">
|
||
<emphasis id="B935EAF1FFB0075527E805CA9E3DFA09" bold="true" box="[151,274,1454,1477]" pageId="3" pageNumber="44">FIGURE 3.</emphasis>
|
||
<taxonomicName id="4C414D60FFB00755266605CB9D09FA08" box="[281,550,1455,1477]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="3" pageNumber="44" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB00755266605CB9D09FA08" box="[281,550,1455,1477]" italics="true" pageId="3" pageNumber="44">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB00755255205CB9D51FA09" box="[557,638,1455,1476]" pageId="3" pageNumber="44" rank="species">
|
||
<emphasis id="B935EAF1FFB00755255205CB9D51FA09" bold="true" box="[557,638,1455,1476]" pageId="3" pageNumber="44">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, scanning electron microscope photographs of trophi.
|
||
<emphasis id="B935EAF1FFB0075523D805CB9BEFFA09" bold="true" box="[1191,1216,1455,1476]" pageId="3" pageNumber="44">A.</emphasis>
|
||
Complete set, frontal view.
|
||
<emphasis id="B935EAF1FFB0075527AA05AA9FC3FA2E" bold="true" box="[213,236,1486,1507]" pageId="3" pageNumber="44">B.</emphasis>
|
||
Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFE36E3FFB0075227BA064D9E2BFF3A" blockId="3.[151,1436,1577,2033]" lastBlockId="4.[151,1436,151,247]" lastPageId="4" lastPageNumber="45" pageId="3" pageNumber="44">
|
||
Trophi malleoramate (
|
||
<figureCitation id="137A2A66FFB0075526BE064D9D24F98C" box="[449,523,1577,1601]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="3" pageNumber="44">Figs 3</figureCitation>
|
||
,
|
||
<figureCitation id="137A2A66FFB007552566064D9D05F98C" box="[537,554,1577,1601]" captionStart="FIGURE 4" captionStartId="4.[151,250,967,990]" captionTargetBox="[384,1203,291,946]" captionTargetId="figure@4.[384,1203,291,946]" captionTargetPageId="4" captionText="FIGURE 4. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening" httpUri="https://zenodo.org/record/207789/files/figure.png" pageId="3" pageNumber="44">4</figureCitation>
|
||
). The rami are elongate-triangular with rounded latero-ventral margins. Basal and subbasal chambers forming a single large chamber, open latero-ventrally by a large common fenestra (
|
||
<figureCitation id="137A2A66FFB00755224006299AADF9A8" box="[1343,1410,1613,1637]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="3" pageNumber="44">Fig. 3</figureCitation>
|
||
B: rf). Weakly developed, more or less spiniform, caudally recurved alulae (
|
||
<figureCitation id="137A2A66FFB0075524AB06159B37F944" box="[980,1048,1649,1673]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="3" pageNumber="44">Fig. 3</figureCitation>
|
||
B: al) situated at the latero-ventral margins of the frontal parts of rami. Asymmetrical median rami apophyses (
|
||
<figureCitation id="137A2A66FFB00755237C06F19B66F960" box="[1027,1097,1685,1709]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="3" pageNumber="44">Fig. 3</figureCitation>
|
||
B: ra) weakly developed. The inner margins of the distal rami sections caudally show 17–22/15–19 arched and webbed rami scleropili (
|
||
<figureCitation id="137A2A66FFB00755224006DD9AACF91C" box="[1343,1411,1721,1745]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="3" pageNumber="44">Fig. 3</figureCitation>
|
||
B: as). Frontally, the inner margins of the rami bear several rows of rami scleropili with acute tip (
|
||
<figureCitation id="137A2A66FFB0075523CA06B99BD5F938" box="[1205,1274,1757,1781]" captionStart="FIGURE 5" captionStartId="4.[151,250,1729,1752]" captionTargetBox="[384,1203,1054,1707]" captionTargetId="figure@4.[384,1203,1052,1707]" captionTargetPageId="4" captionText="FIGURE 5. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of rami, frontal view. fs: frontal rami scleropili." httpUri="https://zenodo.org/record/207790/files/figure.png" pageId="3" pageNumber="44">Fig. 5</figureCitation>
|
||
: fs). The basal apophyses (
|
||
<figureCitation id="137A2A66FFB00755266307659E4CF8D4" box="[284,355,1793,1817]" captionStart="FIGURE 4" captionStartId="4.[151,250,967,990]" captionTargetBox="[384,1203,291,946]" captionTargetId="figure@4.[384,1203,291,946]" captionTargetPageId="4" captionText="FIGURE 4. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening" httpUri="https://zenodo.org/record/207789/files/figure.png" pageId="3" pageNumber="44">Fig. 4</figureCitation>
|
||
: ba) are moderately developed ridges, composed of a series of basally fused scleropili. The fulcrum is short and plank-shaped, more or less trapezoid in lateral view. It is composed of a double layer of longitudinally oriented and appressed sclerite bodies, the caudal series of which is involved in the formation of the junction with the rami, and an anterior series which border a distinct opening proximally (
|
||
<figureCitation id="137A2A66FFB0075523D107099BD8F848" box="[1198,1271,1901,1925]" captionStart="FIGURE 4" captionStartId="4.[151,250,967,990]" captionTargetBox="[384,1203,291,946]" captionTargetId="figure@4.[384,1203,291,946]" captionTargetPageId="4" captionText="FIGURE 4. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening" httpUri="https://zenodo.org/record/207789/files/figure.png" pageId="3" pageNumber="44">Fig. 4</figureCitation>
|
||
: fo). The unci plates consist of 9–11/10–11 weakly curved and strongly webbed teeth. Each uncus has 3, occasionally 4, major teeth with moderately offset lanceolate heads of almost similar dimension, the head of the middle teeth is only slightly smaller than the others (
|
||
<figureCitation id="137A2A66FFB00755257C07BD9D66F83C" box="[515,585,2009,2033]" captionStart="FIGURE 4" captionStartId="4.[151,250,967,990]" captionTargetBox="[384,1203,291,946]" captionTargetId="figure@4.[384,1203,291,946]" captionTargetPageId="4" captionText="FIGURE 4. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening" httpUri="https://zenodo.org/record/207789/files/figure.png" pageId="3" pageNumber="44">Fig. 4</figureCitation>
|
||
). The minor teeth have a weakly offset lanceolate head bearing two minute lateral knobs at their base; the webbing almost extends up to the base of the heads. The crescent shaped manubria are composed of the superimposed dorsal, median, ventral chamber and weakly developed sub-ventral chamber (
|
||
<figureCitation id="137A2A66FFB7075227E000BB9FCDFF3A" box="[159,226,223,247]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="4" pageNumber="45">Fig. 3</figureCitation>
|
||
B).
|
||
</paragraph>
|
||
<caption id="DF3E666BFFB7075227E803A39CEEFC31" httpUri="https://zenodo.org/record/207789/files/figure.png" pageId="4" pageNumber="45" targetBox="[384,1203,291,946]" targetPageId="4">
|
||
<paragraph id="8BFE36E3FFB7075227E803A39CEEFC31" blockId="4.[151,1436,967,1020]" pageId="4" pageNumber="45">
|
||
<emphasis id="B935EAF1FFB7075227E803A39E3CFC10" bold="true" box="[151,275,967,990]" pageId="4" pageNumber="45">FIGURE 4.</emphasis>
|
||
<taxonomicName id="4C414D60FFB70752266603AC9D08FC13" box="[281,551,968,990]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="4" pageNumber="45" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB70752266603AC9D08FC13" box="[281,551,968,990]" italics="true" pageId="4" pageNumber="45">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB70752255103AC9D51FC10" box="[558,638,968,989]" pageId="4" pageNumber="45" rank="species">
|
||
<emphasis id="B935EAF1FFB70752255103AC9D51FC10" bold="true" box="[558,638,968,989]" pageId="4" pageNumber="45">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="DF3E666BFFB7075227E806A59EF8F93B" httpUri="https://zenodo.org/record/207790/files/figure.png" pageId="4" pageNumber="45" targetBox="[384,1203,1054,1707]" targetPageId="4">
|
||
<paragraph id="8BFE36E3FFB7075227E806A59EF8F93B" blockId="4.[151,1435,1729,1782]" pageId="4" pageNumber="45">
|
||
<emphasis id="B935EAF1FFB7075227E806A59E3AF91A" bold="true" box="[151,277,1729,1752]" pageId="4" pageNumber="45">FIGURE 5.</emphasis>
|
||
<taxonomicName id="4C414D60FFB70752266206A59D02F91A" box="[285,557,1729,1751]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="4" pageNumber="45" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB70752266206A59D02F91A" box="[285,557,1729,1751]" italics="true" pageId="4" pageNumber="45">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EAF1FFB70752254906A69DA6F91A" bold="true" box="[566,649,1730,1751]" pageId="4" pageNumber="45">
|
||
<taxonomicNameLabel id="A206578AFFB70752254906A69DA6F91A" box="[566,649,1730,1751]" pageId="4" pageNumber="45" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, scanning electron microscope photograph of trophi. Detail of rami, frontal view. fs: frontal rami scleropili.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFE36E3FFB7075227BA07469EF0F8F7" blockId="4.[151,1436,1826,2032]" box="[197,479,1826,1851]" pageId="4" pageNumber="45">Male and eggs unknown.</paragraph>
|
||
<paragraph id="8BFE36E3FFB7075227BA07239E14F83D" blockId="4.[151,1436,1826,2032]" pageId="4" pageNumber="45">
|
||
<emphasis id="B935EAF1FFB7075227BA07239E54F892" bold="true" box="[197,379,1863,1887]" pageId="4" pageNumber="45">Measurements.</emphasis>
|
||
Lorica length 130–145 µm (mean=140 µm, N=10), lorica width 93–100 µm (mean=96 µm, N=10), anterior aperture width 64–68 µm (mean = 66 µm, N = 10), penultimate foot pseudosegment 4–6 µm (mean=5 µm, N=10), distal foot pseudosegment 13–15 µm (mean=14, N=10); trophi (N = 5): length × width 19.1– 21.3 × 23.6–26.1 µm, ramus 11.8–13.6 µm, fulcrum 6.3–8.1 µm, largest major tooth 11.0–12.0 µm, manubrium 10.6–12.5 µm.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF3E666BFFB6075327E807FF9B47F820" httpUri="https://zenodo.org/record/207791/files/figure.png" pageId="5" pageNumber="46" targetBox="[151,1436,193,1926]" targetPageId="5">
|
||
<paragraph id="8BFE36E3FFB6075327E807FF9B47F820" blockId="5.[151,1436,1947,2031]" pageId="5" pageNumber="46">
|
||
<emphasis id="B935EAF1FFB6075327E807FF9E3AF87C" bold="true" box="[151,277,1947,1970]" pageId="5" pageNumber="46">FIGURE 6.</emphasis>
|
||
Light microscope photograph of three
|
||
<taxonomicName id="4C414D60FFB6075325CD07F89C02F87F" box="[690,813,1948,1970]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="5" pageNumber="46" phylum="Rotifera" rank="genus">
|
||
<emphasis id="B935EAF1FFB6075325CD07F89C02F87F" box="[690,813,1948,1970]" italics="true" pageId="5" pageNumber="46">Testudinella</emphasis>
|
||
</taxonomicName>
|
||
species recorded from Qi’ao Island, China.
|
||
<emphasis id="B935EAF1FFB60753238007F89A37F87C" bold="true" box="[1279,1304,1948,1969]" pageId="5" pageNumber="46">A.</emphasis>
|
||
<taxonomicName id="4C414D60FFB60753225E07F89E0BF81D" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="5" pageNumber="46" phylum="Rotifera" rank="species" species="pesudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB60753225E07F89E0BF81D" italics="true" pageId="5" pageNumber="46">Testudinella pesudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB60753265407DF9E52F81D" box="[299,381,1979,2000]" pageId="5" pageNumber="46" rank="species">
|
||
<emphasis id="B935EAF1FFB60753265407DF9E52F81D" bold="true" box="[299,381,1979,2000]" pageId="5" pageNumber="46">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
ventral view;
|
||
<emphasis id="B935EAF1FFB60753256B07DF9D04F81D" bold="true" box="[532,555,1979,2000]" pageId="5" pageNumber="46">B.</emphasis>
|
||
<taxonomicName id="4C414D60FFB60753254C07DE9C10F81D" box="[563,831,1978,2000]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="5" pageNumber="46" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB60753254C07DE9C10F81D" box="[563,831,1978,2000]" italics="true" pageId="5" pageNumber="46">Testudinella zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
ventral view;
|
||
<emphasis id="B935EAF1FFB6075324AA07DE9CC2F81C" bold="true" box="[981,1005,1978,2001]" pageId="5" pageNumber="46">C.</emphasis>
|
||
<taxonomicName id="4C414D60FFB60753248A07DE9BD3F81D" box="[1013,1276,1978,2000]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="5" pageNumber="46" phylum="Rotifera" rank="species" species="quadrilobata" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB60753248A07DE9BD3F81D" box="[1013,1276,1978,2000]" italics="true" pageId="5" pageNumber="46">Testudinella quadrilobata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB60753227B07DF9A79F81D" box="[1284,1366,1979,2000]" pageId="5" pageNumber="46" rank="species">
|
||
<emphasis id="B935EAF1FFB60753227B07DF9A79F81D" bold="true" box="[1284,1366,1979,2000]" pageId="5" pageNumber="46">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
dorsal view;
|
||
<emphasis id="B935EAF1FFB6075327AA07BD9FC1F823" bold="true" box="[213,238,2009,2030]" pageId="5" pageNumber="46">D.</emphasis>
|
||
<taxonomicName id="4C414D60FFB60753278B07BD9ED5F822" box="[244,506,2009,2031]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="5" pageNumber="46" phylum="Rotifera" rank="species" species="quadrilobata" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB60753278B07BD9ED5F822" box="[244,506,2009,2031]" italics="true" pageId="5" pageNumber="46">Testudinella quadrilobata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB60753257F07BD9D7EF823" box="[512,593,2009,2030]" pageId="5" pageNumber="46" rank="species">
|
||
<emphasis id="B935EAF1FFB60753257F07BD9D7EF823" bold="true" box="[512,593,2009,2030]" pageId="5" pageNumber="46">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
varying shape of anterior aperture. Scale bar: 50μm.
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C35B6568FFB5075027BA00F39EEFFED1" pageId="6" pageNumber="47" type="distribution">
|
||
<paragraph id="8BFE36E3FFB5075027BA00F39EEFFED1" blockId="6.[151,1437,151,1076]" pageId="6" pageNumber="47">
|
||
<emphasis id="B935EAF1FFB5075027BA00F39EC0FF7D" bold="true" box="[197,495,151,176]" pageId="6" pageNumber="47">Distribution and ecology.</emphasis>
|
||
The species was collected in the intertidal zone of the brackish-water river on Qi’ao Island of the Pearl River estuary, at depths of about
|
||
<quantity id="4CB99B06FFB50750259B00D89C03FF19" box="[740,812,188,212]" metricMagnitude="-1" metricUnit="m" metricValue="5.0" pageId="6" pageNumber="47" unit="cm" value="50.0">50 cm</quantity>
|
||
, and about
|
||
<quantity id="4CB99B06FFB5075024D100D89CF5FF19" box="[942,986,188,212]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="6" pageNumber="47" unit="m" value="2.0">2 m</quantity>
|
||
from the shore as tide ebbed. Its occurrence was restricted to
|
||
<date id="FFFF1023FFB5075026E500BB9D97FF3A" box="[410,696,223,247]" pageId="6" pageNumber="47" value="2009-12-06" valueMax="2009-12-24" valueMin="2009-12-06">6 and 24 December 2009</date>
|
||
; water temperature 18.6 and 18.5 °C, salinity 13 and 12 ‰, transparency 29.5 and
|
||
<quantity id="4CB99B06FFB50750262101609E93FED1" box="[350,444,260,284]" metricMagnitude="-1" metricUnit="m" metricValue="1.65" pageId="6" pageNumber="47" unit="cm" value="16.5">16.5 cm</quantity>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C35B6568FFB5075127BA01439EC8FEA9" lastPageId="7" lastPageNumber="48" pageId="6" pageNumber="47" type="discussion">
|
||
<paragraph id="8BFE36E3FFB5075027BA01439CACFBF9" blockId="6.[151,1437,151,1076]" pageId="6" pageNumber="47">
|
||
<emphasis id="B935EAF1FFB5075027BA01439E62FE8D" bold="true" box="[197,333,295,320]" pageId="6" pageNumber="47">Comments.</emphasis>
|
||
The new species can easily be confused with the closely related and morphologically very similar
|
||
<taxonomicName id="4C414D60FFB5075027E801299E9DFEA9" authority="Althaus, 1957" authorityName="Althaus" authorityYear="1957" box="[151,434,332,356]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB5075027E801299E22FEA9" box="[151,269,332,356]" italics="true" pageId="6" pageNumber="47">T. obscura</emphasis>
|
||
Althaus, 1957
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C414D60FFB50750269501299D8FFEA9" box="[490,672,332,356]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750269501299D8FFEA9" box="[490,672,332,356]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
. The discrimination between
|
||
<taxonomicName id="4C414D60FFB50750248F01299B87FEA9" box="[1008,1192,332,356]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750248F01299B87FEA9" box="[1008,1192,332,356]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB5075023D001289A26FEA9" box="[1199,1289,332,356]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB5075023D001289A26FEA9" bold="true" box="[1199,1289,332,356]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="4C414D60FFB50750223F01299FD6FE45" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750223F01299FD6FE45" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
indeed, became clear only after studying a large number of specimens by light microscopy and trophi investigation by SEM. In the original description of
|
||
<taxonomicName id="4C414D60FFB5075025A101F19B78FE61" authority="Wei et al. 2010" authorityName="Wei et al." authorityYear="2010" box="[734,1111,404,428]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB5075025A101F19CBEFE61" box="[734,913,404,428]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
(Wei
|
||
<emphasis id="B935EAF1FFB5075024AA01F19B22FE61" box="[981,1037,404,428]" italics="true" pageId="6" pageNumber="47">et al.</emphasis>
|
||
2010)
|
||
</taxonomicName>
|
||
, data on the trophi from both
|
||
<taxonomicName id="4C414D60FFB5075027E801DD9E61FE1D" box="[151,334,440,464]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB5075027E801DD9E61FE1D" box="[151,334,440,464]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750262B01DC9E81FE1D" box="[340,430,440,464]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750262B01DC9E81FE1D" bold="true" box="[340,430,440,464]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and
|
||
<taxonomicName id="4C414D60FFB50750269B01DD9DB8FE1D" box="[484,663,440,464]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750269B01DD9DB8FE1D" box="[484,663,440,464]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
are mixed up, and the SEM photographs of the trophi (l.c.,
|
||
<figureCitation id="137A2A66FFB50750224D01D39A56FE02" box="[1330,1401,439,463]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="6" pageNumber="47">Figs 3</figureCitation>
|
||
,
|
||
<figureCitation id="137A2A66FFB5075022FB01D39ABCFE02" box="[1412,1427,439,463]" captionStart="FIGURE 4" captionStartId="4.[151,250,967,990]" captionTargetBox="[384,1203,291,946]" captionTargetId="figure@4.[384,1203,291,946]" captionTargetPageId="4" captionText="FIGURE 4. Testudinella pseudobscura sp. nov., scanning electron microscope photograph of trophi. Detail of major teeth and proximal part of fulcrum, frontal view. ba: basal apophysis, fo: fulcrum opening" httpUri="https://zenodo.org/record/207789/files/figure.png" pageId="6" pageNumber="47">4</figureCitation>
|
||
) actually concern
|
||
<taxonomicName id="4C414D60FFB50750262A01B99D23FE39" box="[341,524,476,500]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750262A01B99D23FE39" box="[341,524,476,500]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750256D01B89D44FE39" box="[530,619,476,500]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750256D01B89D44FE39" bold="true" box="[530,619,476,500]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
. Features discriminating both species are as follows:
|
||
<taxonomicName id="4C414D60FFB5075023C201B99A5BFE39" box="[1213,1396,476,500]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB5075023C201B99A5BFE39" box="[1213,1396,476,500]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750220501B89FE7FDD5" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750220501B89FE7FDD5" bold="true" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is distinguished by its more robust lorica with relatively wider head aperture (
|
||
<figureCitation id="137A2A66FFB507502324019B9B8FFDDA" box="[1115,1184,511,535]" captionStart="FIGURE 6" captionStartId="5.[151,250,1947,1970]" captionTargetBox="[151,1436,193,1926]" captionTargetId="figure@5.[151,1436,193,1926]" captionTargetPageId="5" captionText="FIGURE 6. Light microscope photograph of three Testudinella species recorded from Qi’ao Island, China. A. Testudinella pesudobscura sp. nov. ventral view; B. Testudinella zhujiangensis ventral view; C. Testudinella quadrilobata sp. nov. dorsal view; D. Testudinella quadrilobata sp. nov. varying shape of anterior aperture. Scale bar: 50 μm." httpUri="https://zenodo.org/record/207791/files/figure.png" pageId="6" pageNumber="47">Fig. 6</figureCitation>
|
||
A, B): the ratio lorica length/lorica width averages 1.45 (1.38–1.56, N=10) for
|
||
<taxonomicName id="4C414D60FFB50750246702419CE0FDF1" box="[792,975,548,572]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750246702419CE0FDF1" box="[792,975,548,572]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB5075024A802409B1EFDF1" box="[983,1073,548,572]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB5075024A802409B1EFDF1" bold="true" box="[983,1073,548,572]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and 1.58 (1.49–1.67, N=32) for
|
||
<taxonomicName id="4C414D60FFB5075027E8022D9E63FDAD" box="[151,332,584,608]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB5075027E8022D9E63FDAD" box="[151,332,584,608]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
; the ratio lorica width/head aperture width averages 1.46 (1.37–1.52, N=10) for
|
||
<taxonomicName id="4C414D60FFB50750239B022D9AB4FDAD" box="[1252,1435,584,608]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750239B022D9AB4FDAD" box="[1252,1435,584,608]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB5075027E802089FDEFD49" box="[151,241,620,644]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB5075027E802089FDEFD49" bold="true" box="[151,241,620,644]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and 1.56 (1.41–1.69, N=32) for
|
||
<emphasis id="B935EAF1FFB50750251C02099C30FD49" box="[611,799,620,644]" italics="true" pageId="6" pageNumber="47">
|
||
<taxonomicName id="4C414D60FFB50750251C02099C34FD49" box="[611,795,620,644]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">T. zhujiangensis</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
In cross-section the body of
|
||
<taxonomicName id="4C414D60FFB50750231702099A0FFD49" box="[1128,1312,620,644]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750231702099A0FFD49" box="[1128,1312,620,644]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750225802089AADFD49" box="[1319,1410,620,644]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750225802089AADFD49" bold="true" box="[1319,1410,620,644]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is arched dorsally, rounded laterally, and ventrally it shows a flat or more or less convex median part, whereas
|
||
<taxonomicName id="4C414D60FFB50750222F02F59E26FD01" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750222F02F59E26FD01" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
shows 4 rounded shallow lobes. Furthermore, the slit-shaped foot opening of
|
||
<taxonomicName id="4C414D60FFB50750231302D19A0BFD01" box="[1132,1316,692,716]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750231302D19A0BFD01" box="[1132,1316,692,716]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750225502D09AACFD01" box="[1322,1411,692,716]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750225502D09AACFD01" bold="true" box="[1322,1411,692,716]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
is apparently narrower, deeper and placed less distally. Additionally,
|
||
<taxonomicName id="4C414D60FFB5075024F902BD9B11FD3D" box="[902,1086,728,752]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB5075024F902BD9B11FD3D" box="[902,1086,728,752]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750233A02BC9BB0FD3D" box="[1093,1183,728,752]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750233A02BC9BB0FD3D" bold="true" box="[1093,1183,728,752]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
has a larger body size (130–145 µm, mean 140 µm, N=10) than
|
||
<taxonomicName id="4C414D60FFB50750251102999C0DFCD9" box="[622,802,764,788]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750251102999C0DFCD9" box="[622,802,764,788]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
(115–128 µm, mean 123 µm, N=32) (
|
||
<figureCitation id="137A2A66FFB5075023AE02989A39FCD9" box="[1233,1302,764,788]" captionStart="FIGURE 7" captionStartId="6.[151,250,1762,1785]" captionTargetBox="[261,1328,1145,1721]" captionTargetId="figure@6.[226,1360,1129,1741]" captionTargetPageId="6" captionText="FIGURE 7. Lorica length versus width plot of Testudinella pseudobscura sp. nov. (N = 10) and T. zhujiangensis (N = 32)." httpUri="https://zenodo.org/record/207792/files/figure.png" pageId="6" pageNumber="47">Fig. 7</figureCitation>
|
||
). The ratios lorica length/postion of antennae relative to the antero-dorsal margin appear similar for both species: for the dorsal antenna the ratio averages 2.89 (2.70–3.23, N=10) in
|
||
<taxonomicName id="4C414D60FFB50750258303219C99FC91" box="[764,950,836,860]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750258303219C99FC91" box="[764,950,836,860]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="B935EAF1FFB5075024C103209B35FC91" bold="true" box="[958,1050,836,860]" pageId="6" pageNumber="47">
|
||
<taxonomicNameLabel id="A206578AFFB5075024C103209B35FC91" box="[958,1050,836,860]" pageId="6" pageNumber="47" rank="species">sp. nov.</taxonomicNameLabel>
|
||
</emphasis>
|
||
and 3.02 (2.80–3.24, N=22) in
|
||
<taxonomicName id="4C414D60FFB5075022F803219E00FC4D" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB5075022F803219E00FC4D" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
, for the lateral antennae these ratios are 2.25 (2.15–2.41, N=10) and 2.26 (2.12–
|
||
<geoCoordinate id="EE755024FFB5075023BF03039BDEFCB2" box="[1216,1265,871,895]" direction="north" orientation="latitude" pageId="6" pageNumber="47" precision="555" value="2.33">2.33</geoCoordinate>
|
||
N=22) respectively. Differences in trophi structure of both species are very little. The alulae (
|
||
<figureCitation id="137A2A66FFB50750236603E89B73FC69" box="[1049,1116,908,932]" captionStart="FIGURE 3" captionStartId="3.[151,250,1454,1477]" captionTargetBox="[384,1203,176,1433]" captionTargetId="figure@3.[384,1203,163,1434]" captionTargetPageId="3" captionText="FIGURE 3. Testudinella pseudobscura sp. nov., scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207788/files/figure.png" pageId="6" pageNumber="47">Fig. 3</figureCitation>
|
||
B: al) are short, more or less spiniform and inconspicuous in the new species, whereas large, quadratic and robust in
|
||
<taxonomicName id="4C414D60FFB50750231503D59A32FC05" box="[1130,1309,944,968]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750231503D59A32FC05" box="[1130,1309,944,968]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="137A2A66FFB50750225303CB9AAEFC0A" box="[1324,1409,943,967]" captionStart="FIGURE 12" captionStartId="11.[151,250,1534,1557]" captionTargetBox="[374,1194,193,1490]" captionTargetId="figure@11.[374,1194,193,1491]" captionTargetPageId="11" captionText="FIGURE 12. Testudinella zhujiangensis, scanning electron microscope photographs of trophi. A. Complete set, frontal view. B. Complete set, caudal view. al: alula, as: arched rami scleropili, dc: dorsal chamber, f: fulcrum, m: manubrium, mc: median chamber, r: ramus, ra: ramus apophysis, rf: ramus fenestra, svc: sub-ventral chamber, u: uncus, vc: ventral chamber." httpUri="https://zenodo.org/record/207797/files/figure.png" pageId="6" pageNumber="47">Figs 12</figureCitation>
|
||
A, B, 14: al). The number of unci teeth tends to be smaller in
|
||
<taxonomicName id="4C414D60FFB50750244503B19CDEFC21" box="[826,1009,980,1004]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750244503B19CDEFC21" box="[826,1009,980,1004]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750248403B09B79FC21" box="[1019,1110,980,1004]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750248403B09B79FC21" bold="true" box="[1019,1110,980,1004]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(9–11/10–11, mostly 10–11/ 10–11, N=15) than in
|
||
<taxonomicName id="4C414D60FFB5075026E4039D9D7DFBDD" box="[411,594,1016,1040]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB5075026E4039D9D7DFBDD" box="[411,594,1016,1040]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
(11–13/11–12, mostly 12/12, N=9). Additionally, trophi size tends to be larger in
|
||
<taxonomicName id="4C414D60FFB50750278404799E9DFBF9" box="[251,434,1052,1076]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750278404799E9DFBF9" box="[251,434,1052,1076]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB5075026C604789D3CFBF9" box="[441,531,1052,1076]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB5075026C604789D3CFBF9" bold="true" box="[441,531,1052,1076]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
than in
|
||
<taxonomicName id="4C414D60FFB50750251104799C0EFBF9" box="[622,801,1052,1076]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750251104799C0EFBF9" box="[622,801,1052,1076]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="137A2A66FFB50750244E04789C5AFBF9" box="[817,885,1052,1076]" captionStart="FIGURE 8" captionStartId="7.[151,250,1011,1034]" captionTargetBox="[258,1324,405,981]" captionTargetId="figure@7.[226,1360,383,1004]" captionTargetPageId="7" captionText="FIGURE 8. First major uncus tooth length versus ramus length plot of Testudinella pseudobscura sp. nov. (N = 7) and T. zhujiangensis (N = 5)." httpUri="https://zenodo.org/record/207793/files/figure.png" pageId="6" pageNumber="47">Fig. 8</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="DF3E666BFFB5075027E806869A76F934" box="[151,1369,1762,1785]" httpUri="https://zenodo.org/record/207792/files/figure.png" pageId="6" pageNumber="47" targetBox="[261,1328,1145,1721]" targetPageId="6">
|
||
<paragraph id="8BFE36E3FFB5075027E806869A76F934" blockId="6.[151,1369,1762,1785]" box="[151,1369,1762,1785]" pageId="6" pageNumber="47">
|
||
<emphasis id="B935EAF1FFB5075027E806869E3CF935" bold="true" box="[151,275,1762,1785]" pageId="6" pageNumber="47">FIGURE 7.</emphasis>
|
||
Lorica length versus width plot of
|
||
<taxonomicName id="4C414D60FFB50750250806869CAAF935" box="[631,901,1762,1784]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750250806869CAAF935" box="[631,901,1762,1784]" italics="true" pageId="6" pageNumber="47">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB5075024F406879CF4F935" box="[907,987,1763,1784]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB5075024F406879CF4F935" bold="true" box="[907,987,1763,1784]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(N=10) and
|
||
<taxonomicName id="4C414D60FFB50750232106879A2EF935" box="[1118,1281,1762,1784]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB50750232106879A2EF935" box="[1118,1281,1762,1784]" italics="true" pageId="6" pageNumber="47">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
(N=32).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8BFE36E3FFB5075127B207449EC8FEA9" blockId="6.[151,1436,1823,2028]" lastBlockId="7.[151,1437,151,356]" lastPageId="7" lastPageNumber="48" pageId="6" pageNumber="47">
|
||
In comparison with the more or less elliptical
|
||
<taxonomicName id="4C414D60FFB5075025A507459C60F8F5" box="[730,847,1824,1848]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB5075025A507459C60F8F5" box="[730,847,1824,1848]" italics="true" pageId="6" pageNumber="47">T. obscura</emphasis>
|
||
</taxonomicName>
|
||
, the new species has a distinct vase-shaped appearance. In cross-sectional view, the lateral lorica edges are broadly rounded in
|
||
<taxonomicName id="4C414D60FFB50750248507219B9DF891" box="[1018,1202,1860,1884]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB50750248507219B9DF891" box="[1018,1202,1860,1884]" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB5075023C607209A3BF891" box="[1209,1300,1860,1884]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB5075023C607209A3BF891" bold="true" box="[1209,1300,1860,1884]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, whereas in
|
||
<taxonomicName id="4C414D60FFB5075027E8070D9E22F84D" box="[151,269,1896,1920]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB5075027E8070D9E22F84D" box="[151,269,1896,1920]" italics="true" pageId="6" pageNumber="47">T. obscura</emphasis>
|
||
</taxonomicName>
|
||
they converge to a rather sharp angle. Small differences also appear in the ratio lorica length/postion of antennae relative to the antero-dorsal margin: for the dorsal antenna the ratio averages 2.89 (2.70–3.23) in
|
||
<taxonomicName id="4C414D60FFB5075022F807E99E1CF805" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB5075022F807E99E1CF805" italics="true" pageId="6" pageNumber="47">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB50750264607D49EBCF805" box="[313,403,1968,1992]" pageId="6" pageNumber="47" rank="species">
|
||
<emphasis id="B935EAF1FFB50750264607D49EBCF805" bold="true" box="[313,403,1968,1992]" pageId="6" pageNumber="47">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and 2.60 (2.40–2.88) in
|
||
<taxonomicName id="4C414D60FFB5075025D807D59C32F805" box="[679,797,1968,1992]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="6" pageNumber="47" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB5075025D807D59C32F805" box="[679,797,1968,1992]" italics="true" pageId="6" pageNumber="47">T. obscura</emphasis>
|
||
</taxonomicName>
|
||
, for the lateral antennae these ratios are 2.25 (2.15–2.41) and 2.07 (1.97–2.23) respectively. Main differences in trophi structure concern the number of unci teeth and shape of the head of the teeth. The teeth formula is 9–11/
|
||
<quantity id="4CB99B06FFB40751258800F39C73FF62" box="[759,860,151,175]" metricMagnitude="-1" metricUnit="m" metricValue="2.667" metricValueMax="2.794" metricValueMin="2.54" pageId="7" pageNumber="48" unit="in" value="10.5" valueMax="11.0" valueMin="10.0">10–11 in</quantity>
|
||
<taxonomicName id="4C414D60FFB40751241800FD9B0DFF7D" box="[871,1058,152,176]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB40751241800FD9B0DFF7D" box="[871,1058,152,176]" italics="true" pageId="7" pageNumber="48">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB40751235200FC9BA4FF7D" box="[1069,1163,152,176]" pageId="7" pageNumber="48" rank="species">
|
||
<emphasis id="B935EAF1FFB40751235200FC9BA4FF7D" bold="true" box="[1069,1163,152,176]" pageId="7" pageNumber="48">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
and 10–12/
|
||
<quantity id="4CB99B06FFB40751226700F39A53FF62" box="[1304,1404,151,175]" metricMagnitude="-1" metricUnit="m" metricValue="2.921" metricValueMax="3.048" metricValueMin="2.794" pageId="7" pageNumber="48" unit="in" value="11.5" valueMax="12.0" valueMin="11.0">11–12 in</quantity>
|
||
<taxonomicName id="4C414D60FFB4075122F800FD9FDEFF19" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB4075122F800FD9FDEFF19" italics="true" pageId="7" pageNumber="48">T. obscura</emphasis>
|
||
</taxonomicName>
|
||
. The heads of the major teeth are weakly offset and lanceolate in the new species, whereas distinctly offset and more or less strongly club-shaped in
|
||
<taxonomicName id="4C414D60FFB40751251700859DF3FF35" box="[616,732,224,248]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB40751251700859DF3FF35" box="[616,732,224,248]" italics="true" pageId="7" pageNumber="48">T. obscura</emphasis>
|
||
</taxonomicName>
|
||
. The heads of the minor teeth of
|
||
<taxonomicName id="4C414D60FFB40751232600859A3EFF35" box="[1113,1297,224,248]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB40751232600859A3EFF35" box="[1113,1297,224,248]" italics="true" pageId="7" pageNumber="48">T. pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB40751226700849A5DFF35" box="[1304,1394,224,248]" pageId="7" pageNumber="48" rank="species">
|
||
<emphasis id="B935EAF1FFB40751226700849A5DFF35" bold="true" box="[1304,1394,224,248]" pageId="7" pageNumber="48">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
are lanceolate as well, whereas cylindrical to elongate-lanceolate, with the webbing not as far extending up to the base as in the latter forming a rake-like structure in
|
||
<taxonomicName id="4C414D60FFB4075125DF014D9C3BFE8D" box="[672,788,296,320]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="obscura">
|
||
<emphasis id="B935EAF1FFB4075125DF014D9C3BFE8D" box="[672,788,296,320]" italics="true" pageId="7" pageNumber="48">T. obscura</emphasis>
|
||
</taxonomicName>
|
||
. Additionally, the new species shows less developed subventral manubrium chambers.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<caption id="DF3E666BFFB4075127E803979E14FBE5" httpUri="https://zenodo.org/record/207793/files/figure.png" pageId="7" pageNumber="48" targetBox="[258,1324,405,981]" targetPageId="7">
|
||
<paragraph id="8BFE36E3FFB4075127E803979E14FBE5" blockId="7.[151,1436,1011,1064]" pageId="7" pageNumber="48">
|
||
<emphasis id="B935EAF1FFB4075127E803979E3CFBC4" bold="true" box="[151,275,1011,1034]" pageId="7" pageNumber="48">FIGURE 8.</emphasis>
|
||
First major uncus tooth length versus ramus length plot of
|
||
<taxonomicName id="4C414D60FFB40751241203909B54FBC7" box="[877,1147,1012,1034]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB40751241203909B54FBC7" box="[877,1147,1012,1034]" italics="true" pageId="7" pageNumber="48">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB4075123FD03909BFDFBC4" box="[1154,1234,1012,1033]" pageId="7" pageNumber="48" rank="species">
|
||
<emphasis id="B935EAF1FFB4075123FD03909BFDFBC4" bold="true" box="[1154,1234,1012,1033]" pageId="7" pageNumber="48">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
(N=7) and
|
||
<taxonomicName id="4C414D60FFB40751223603919FDFFBE5" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="zhujiangensis">
|
||
<emphasis id="B935EAF1FFB40751223603919FDFFBE5" italics="true" pageId="7" pageNumber="48">T. zhujiangensis</emphasis>
|
||
</taxonomicName>
|
||
(N=5).
|
||
</paragraph>
|
||
</caption>
|
||
<subSubSection id="C35B6568FFB4075127BA04319C22FB30" pageId="7" pageNumber="48" type="reference_group">
|
||
<paragraph id="8BFE36E3FFB4075127BA04319C22FB30" blockId="7.[151,1437,1109,1277]" pageId="7" pageNumber="48">
|
||
<taxonomicName id="4C414D60FFB4075127BA04319EDCFBA0" box="[197,499,1109,1133]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="pseudobscura" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB4075127BA04319EDCFBA0" box="[197,499,1109,1133]" italics="true" pageId="7" pageNumber="48">Testudinella pseudobscura</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB40751268304319D77FBA0" box="[508,600,1109,1133]" pageId="7" pageNumber="48" rank="species">
|
||
<emphasis id="B935EAF1FFB40751268304319D77FBA0" bold="true" box="[508,600,1109,1133]" pageId="7" pageNumber="48">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
resembles
|
||
<taxonomicName id="4C414D60FFB4075125A304329B66FBA0" ID-CoL="55JM3" authority="De Smet, 2009" authorityName="De Smet" authorityYear="2009" box="[732,1097,1109,1133]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="bicorniculata">
|
||
<emphasis id="B935EAF1FFB4075125A304329CBDFBA0" box="[732,914,1109,1133]" italics="true" pageId="7" pageNumber="48">T. bicorniculata</emphasis>
|
||
<bibRefCitation id="EFD04B12FFB4075124E304329B66FBA0" author="De" box="[924,1097,1109,1133]" pageId="7" pageNumber="48" refString="De Smet, W. H. (2009) A review of the marine and brackish-water species of Testudinella (Rotifera: Monogononta, Testudinellidae), with the description of two new species. Zootaxa, 2092, 1 - 20." type="journal article" year="2009">De Smet, 2009</bibRefCitation>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C414D60FFB4075123FA04329A19FBA0" box="[1157,1334,1109,1133]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="quadrilobata" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB4075123FA04329A19FBA0" box="[1157,1334,1109,1133]" italics="true" pageId="7" pageNumber="48">T. quadrilobata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB40751224004319AB3FBA0" box="[1343,1436,1109,1133]" pageId="7" pageNumber="48" rank="species">
|
||
<emphasis id="B935EAF1FFB40751224004319AB3FBA0" bold="true" box="[1343,1436,1109,1133]" pageId="7" pageNumber="48">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
superficially. The new species is easily differentiated from
|
||
<taxonomicName id="4C414D60FFB407512448041E9CC4FB5C" ID-CoL="55JM3" box="[823,1003,1145,1169]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="bicorniculata">
|
||
<emphasis id="B935EAF1FFB407512448041E9CC4FB5C" box="[823,1003,1145,1169]" italics="true" pageId="7" pageNumber="48">T. bicorniculata</emphasis>
|
||
</taxonomicName>
|
||
by the absence of acute antero-lateral projections and the shape of the anterior margins which are undulate with shallow median sinus in the latter. It is readily distinguished from
|
||
<taxonomicName id="4C414D60FFB4075126B504A69D56FB14" box="[458,633,1217,1241]" class="Eurotatoria" family="Testudinellidae" genus="Testudinella" kingdom="Animalia" order="Flosculariaceae" pageId="7" pageNumber="48" phylum="Rotifera" rank="species" species="quadrilobata" status="sp. nov.">
|
||
<emphasis id="B935EAF1FFB4075126B504A69D56FB14" box="[458,633,1217,1241]" italics="true" pageId="7" pageNumber="48">T. quadrilobata</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="A206578AFFB4075125FE04A69DF2FB17" box="[641,733,1218,1242]" pageId="7" pageNumber="48" rank="species">
|
||
<emphasis id="B935EAF1FFB4075125FE04A69DF2FB17" bold="true" box="[641,733,1218,1242]" pageId="7" pageNumber="48">sp. nov.</emphasis>
|
||
</taxonomicNameLabel>
|
||
which shows medially indented anterior margins and a larger number of unci teeth (9–11/10–11 versus 14–15/14–15).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |