270 lines
36 KiB
XML
270 lines
36 KiB
XML
<document id="C114C90D6D86CC64705ADAB1D03AA112" ID-CLB-Dataset="27716" ID-DOI="10.5852/ejt.2019.510" ID-GBIF-Dataset="08fe4f6b-5422-45af-bc2e-29ad35fed42f" ID-Zenodo-Dep="2616378" ID-ZooBank="BF58E108-2C6C-4A80-BD7D-47FEF5805B06" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1553845906407" checkinUser="plazi" docAuthor="Fujimoto, Shinta & Hansen, Jesper Guldberg" docDate="2019" docId="03D3878DFF9458111C036076D9C0FEA5" docLanguage="en" docName="ejt-510_fujimoto_hansen.pdf.imf" docOrigin="European Journal of Taxonomy 510" docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1" docStyleId="EF2B578F1D15862ADE45B0C07C620911" docStyleName="EJT.2018-.journal_article.type1" docStyleVersion="14" docTitle="Angursa bicuspis Pollock 1979" docType="treatment" docVersion="8" lastPageNumber="4" masterDocId="FFEAFFF5FF9658151E5F6411DB46FFE9" masterDocTitle="Revision of Angursa (Arthrotardigrada: Styraconyxidae) with the description of a new species from Japan" masterLastPageNumber="19" masterPageNumber="1" pageNumber="3" updateTime="1698715651624" updateUser="ExternalLinkService">
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<mods:title id="8D896F17335A9AB11D48BB56E9649255">Revision of Angursa (Arthrotardigrada: Styraconyxidae) with the description of a new species from Japan</mods:title>
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<mods:namePart id="5A66C2FA544D432A533AD95958FAB805">Fujimoto, Shinta</mods:namePart>
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<mods:namePart id="8DCF5F553E774CD692925A8D01A73CE3">Hansen, Jesper Guldberg</mods:namePart>
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<mods:title id="04B31411C0392EBD32BADB6D9A7575C3">European Journal of Taxonomy</mods:title>
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<mods:part id="D67393B1D4FB14DE696358B86B9B2052">
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<mods:date id="7E2E32F8828F0990F487B02F5088D62C">2019</mods:date>
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<mods:number id="D5E7F452C0F7E70573F6DE795F5AC068">2019-03-28</mods:number>
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<mods:number id="A6429519D86E349E72025DE65B530E1C">510</mods:number>
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<mods:identifier id="C56D9E078DEE337144310DBB0B8289FA" type="DOI">10.5852/ejt.2019.510</mods:identifier>
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<treatment id="03D3878DFF9458111C036076D9C0FEA5" ID-DOI="http://doi.org/10.5281/zenodo.5941827" ID-GBIF-Taxon="154522283" ID-Zenodo-Dep="5941827" LSID="urn:lsid:plazi:treatment:03D3878DFF9458111C036076D9C0FEA5" httpUri="http://treatment.plazi.org/id/03D3878DFF9458111C036076D9C0FEA5" lastPageId="4" lastPageNumber="4" pageId="2" pageNumber="3">
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<subSubSection id="C3606510FF9458171C036076D89EFB68" box="[604,984,1126,1153]" pageId="2" pageNumber="3" type="nomenclature">
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<paragraph id="8BC5369BFF9458171C036076D89EFB68" blockId="2.[604,984,1126,1189]" box="[604,984,1126,1153]" pageId="2" pageNumber="3">
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<heading id="D08D81F7FF9458171C036076D89EFB68" box="[604,984,1126,1153]" centered="true" fontSize="11" level="2" pageId="2" pageNumber="3" reason="2">
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<taxonomicName id="4C7A4D18FF9458171C036076D89EFB68" ID-CoL="5c7b78a3-04a7-4982-8887-6b8ad60882ec" authority="Pollock, 1979" authorityName="Pollock" authorityYear="1979" box="[604,984,1126,1153]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="2" pageNumber="3" phylum="Tardigrada" rank="species" species="bicuspis">
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<emphasis id="B90EEA89FF9458171C036076D86BFB68" bold="true" box="[604,813,1126,1153]" italics="true" pageId="2" pageNumber="3">Angursa bicuspis</emphasis>
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<bibRefCitation id="EFEB4B6AFF9458171D6A6076D89EFB68" author="Pollock L. W." box="[821,984,1127,1153]" pageId="2" pageNumber="3" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">Pollock, 1979</bibRefCitation>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3606510FF9458171CA8609AD87AFB4C" box="[759,828,1163,1189]" pageId="2" pageNumber="3" type="description">
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||
<paragraph id="8BC5369BFF9458171CA8609AD87AFB4C" blockId="2.[604,984,1126,1189]" box="[759,828,1163,1189]" pageId="2" pageNumber="3">
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<figureCitation id="13412A1EFF9458171CA8609AD87AFB4C" box="[759,828,1163,1189]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="2" pageNumber="3">Fig. 1</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3606510FF9458171EE260DCDFE6FA4C" pageId="2" pageNumber="3" type="diagnosis">
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<paragraph id="8BC5369BFF9458171EE260DCDAE9FB0F" blockId="2.[189,431,1228,1255]" box="[189,431,1228,1255]" pageId="2" pageNumber="3">
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<heading id="D08D81F7FF9458171EE260DCDAE9FB0F" bold="true" box="[189,431,1228,1255]" fontSize="11" level="3" pageId="2" pageNumber="3" reason="3">
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<emphasis id="B90EEA89FF9458171EE260DCDAE9FB0F" bold="true" box="[189,431,1228,1255]" pageId="2" pageNumber="3">Emended diagnosis</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BC5369BFF9458171EE260EDDFE6FA4C" blockId="2.[189,1398,1276,1445]" pageId="2" pageNumber="3">
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<taxonomicName id="4C7A4D18FF9458171EE260EDDA66FAFF" authorityName="Pollock" authorityYear="1979" box="[189,288,1276,1302]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="2" pageNumber="3" phylum="Tardigrada" rank="genus">
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<emphasis id="B90EEA89FF9458171EE260EDDA66FAFF" box="[189,288,1276,1302]" italics="true" pageId="2" pageNumber="3">Angursa</emphasis>
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</taxonomicName>
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with presence of median cirrus uncertain; primary clavae longer than lateral cirri; pedestals of primary clavae and lateral cirri absent; morphology of secondary and tertiary clavae unknown; simple, tapering cirri E present; leg I sensory organs present; presence of legs II and III sensory organs uncertain; leg IV sensory organs each as papilla with short, apical spine; robust anal papillae present; presence of seminal receptacles uncertain; presence of proximal pads of internal digits uncertain.
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</paragraph>
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</subSubSection>
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<subSubSection id="C3606510FF9458171EE261DCDF98F98B" pageId="2" pageNumber="3" type="materials_examined">
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<paragraph id="8BC5369BFF9458171EE261DCDAECFA0E" blockId="2.[189,426,1485,1511]" box="[189,426,1485,1511]" pageId="2" pageNumber="3">
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<heading id="D08D81F7FF9458171EE261DCDAECFA0E" bold="true" box="[189,426,1485,1511]" fontSize="11" level="3" pageId="2" pageNumber="3" reason="3">
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<emphasis id="B90EEA89FF9458171EE261DCDAECFA0E" bold="true" box="[189,426,1485,1511]" pageId="2" pageNumber="3">Material examined</emphasis>
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</heading>
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</paragraph>
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<paragraph id="8BC5369BFF9458171EB561EDDF98F98B" blockId="2.[189,1399,1532,1634]" pageId="2" pageNumber="3">
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<materialsCitation id="3B123CC6FF9458171EB561EDDF98F98B" ID-GBIF-Occurrence="2147483706" collectingDate="1968-07-09" collectionCode="USNM" collectorName="Hummon & Pollock" country="United States of America" county="Buzzard Bay" latitude="41.528057" location="Woods Hole" longLatPrecision="19" longitude="-70.678055" municipality="Penzance Point" pageId="2" pageNumber="3" specimenCount="1" specimenCount-adult="1" stateProvince="Massachusetts" typeStatus="holotype">
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<emphasis id="B90EEA89FF9458171EB561EDDA1AF9FF" bold="true" box="[234,348,1532,1558]" pageId="2" pageNumber="3">
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<typeStatus id="54C18839FF9458171EB561EDDA1AF9FF" box="[234,348,1532,1558]" pageId="2" pageNumber="3" type="holotype">Holotype</typeStatus>
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</emphasis>
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<collectingCountry id="F36D760BFF9458171EE26231D90AF9D3" box="[189,588,1568,1594]" name="United States of America" pageId="2" pageNumber="3">UNITED STATES OF AMERICA</collectingCountry>
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•
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<specimenCount id="9D7CFD12FF9458171C3D6231D9F2F9D3" box="[610,692,1568,1594]" pageId="2" pageNumber="3" type="adult">1 adult</specimenCount>
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;
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<collectingRegion id="49BEF879FF9458171CE06231D82AF9D3" box="[703,876,1568,1594]" country="United States of America" name="Massachusetts" pageId="2" pageNumber="3">Massachusetts</collectingRegion>
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,
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<collectingCounty id="62A44E17FF9458171D296231DF4AF9D3" box="[886,1036,1568,1594]" pageId="2" pageNumber="3">Buzzard Bay</collectingCounty>
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side of
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<collectingMunicipality id="6BA1ACE1FF9458171A396231DE5AF9D3" box="[1126,1308,1568,1594]" pageId="2" pageNumber="3">Penzance Point</collectingMunicipality>
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,
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<location id="8EA56040FF9458171B796231DBBCF988" LSID="urn:lsid:plazi:treatment:03D3878DFF9458111C036076D9C0FEA5:8EA56040FF9458171B796231DBBCF988" country="United States of America" county="Buzzard Bay" latitude="41.528057" longLatPrecision="19" longitude="-70.678055" municipality="Penzance Point" name="Woods Hole" pageId="2" pageNumber="3" stateProvince="Massachusetts">Woods Hole</location>
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;
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<geoCoordinate id="EE4E505CFF9458171F5A6254DADDF988" box="[261,411,1605,1633]" direction="north" orientation="latitude" pageId="2" pageNumber="3" precision="15" value="41.528057">41°31′41″ N</geoCoordinate>
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,
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<geoCoordinate id="EE4E505CFF9458171FF86254D904F988" box="[423,578,1605,1633]" direction="west" orientation="longitude" pageId="2" pageNumber="3" precision="15" value="-70.678055">70°40′41″ W</geoCoordinate>
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;
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<collectingDate id="EF80E9B3FF9458171C116256D995F988" box="[590,723,1607,1633]" pageId="2" pageNumber="3" value="1968-07-09">
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<date id="FFC4105BFF9458171C116256D995F988" box="[590,723,1607,1633]" pageId="2" pageNumber="3" value="1968-07-09">9 Jul. 1968</date>
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</collectingDate>
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;
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<collectorName id="268F534DFF9458171C806256D808F988" box="[735,846,1607,1633]" pageId="2" pageNumber="3">Hummon</collectorName>
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&
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<collectorName id="268F534DFF9458171D2B6256D888F988" box="[884,974,1607,1633]" pageId="2" pageNumber="3">Pollock</collectorName>
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leg.;
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<collectionCode id="ED6BAE5EFF9458171A506256DF22F988" box="[1039,1124,1607,1633]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" lsid="urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="2" pageNumber="3" type="Museum">USNM</collectionCode>
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<accessionNumber id="9429AB78FF9458171A346256DF9CF98B" box="[1131,1242,1607,1634]" httpUri="https://www.ebi.ac.uk/ena/browser/api/embl/W50900" pageId="2" pageNumber="3" type="EnaNcbi">W 50900</accessionNumber>
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.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3606510FF9458171EE26298DA69F94A" box="[189,303,1673,1699]" pageId="2" pageNumber="3" type="discussion">
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<paragraph id="8BC5369BFF9458171EE26298DA69F94A" blockId="2.[189,303,1673,1699]" box="[189,303,1673,1699]" pageId="2" pageNumber="3">
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<heading id="D08D81F7FF9458171EE26298DA69F94A" bold="true" box="[189,303,1673,1699]" fontSize="11" level="3" pageId="2" pageNumber="3" reason="3">
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<emphasis id="B90EEA89FF9458171EE26298DA69F94A" bold="true" box="[189,303,1673,1699]" pageId="2" pageNumber="3">Remarks</emphasis>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C3606510FF9458161EE262A9DF56FD06" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="reference_group">
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<paragraph id="8BC5369BFF9458171EE262A9D83DF86C" blockId="2.[189,1399,1720,1925]" pageId="2" pageNumber="3">
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<taxonomicName id="4C7A4D18FF9458171EE262A9DACAF93B" ID-CoL="5c7b78a3-04a7-4982-8887-6b8ad60882ec" authorityName="Pollock" authorityYear="1979" box="[189,396,1720,1746]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="2" pageNumber="3" phylum="Tardigrada" rank="species" species="bicuspis">
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<emphasis id="B90EEA89FF9458171EE262A9DACAF93B" box="[189,396,1720,1746]" italics="true" pageId="2" pageNumber="3">Angursa bicuspis</emphasis>
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</taxonomicName>
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was described based on the
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<typeStatus id="54C18839FF9458171CAD62A9D81FF93B" box="[754,857,1720,1746]" pageId="2" pageNumber="3" type="holotype">holotype</typeStatus>
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and an additional specimen (
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||
<bibRefCitation id="EFEB4B6AFF9458171A9B62A9DE2CF93B" author="Pollock L. W." box="[1220,1386,1720,1746]" pageId="2" pageNumber="3" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">
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||
Pollock
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<date id="FFC4105BFF9458171B7462A9DE2CF93B" box="[1323,1386,1720,1746]" pageId="2" pageNumber="3" value="1979">1979</date>
|
||
</bibRefCitation>
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||
). However, their conspecificity has been doubted by
|
||
<bibRefCitation id="EFEB4B6AFF9458171D7F62CDDF07F91E" author="Kaczmarek L. & Bartels P. J. & Roszkowska M. & Nelson D. R." box="[800,1089,1756,1783]" pageId="2" pageNumber="3" pagination="1 - 189" refId="ref8808" refString="Kaczmarek L., Bartels P. J., Roszkowska M. & Nelson D. R. 2015. The zoogeography of marine tardigrades. Zootaxa 4037: 1 - 189. https: // doi. org / 10.11646 / zootaxa. 4037.1.1" type="journal article" year="2015">
|
||
Kaczmarek
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||
<emphasis id="B90EEA89FF9458171DF162CCD8ACF91F" box="[942,1002,1756,1782]" italics="true" pageId="2" pageNumber="3">et al.</emphasis>
|
||
(
|
||
<date id="FFC4105BFF9458171DA462CDDF7FF91E" box="[1019,1081,1756,1783]" pageId="2" pageNumber="3" value="2015">2015</date>
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||
)
|
||
</bibRefCitation>
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||
owing to the fact that the two specimens were collected from two different environments of distant localities and that they showed morphological differences (
|
||
<bibRefCitation id="EFEB4B6AFF9458171C5F6332D9E7F8D4" author="Pollock L. W." box="[512,673,1827,1853]" pageId="2" pageNumber="3" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">
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||
Pollock
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||
<date id="FFC4105BFF9458171C3D6332D9E7F8D4" box="[610,673,1827,1853]" pageId="2" pageNumber="3" value="1979">1979</date>
|
||
</bibRefCitation>
|
||
). As there is no positive evidence to regard the two specimens as conspecific, we support the opinion of
|
||
<bibRefCitation id="EFEB4B6AFF9458171CF36356D88AF88B" author="Kaczmarek L. & Bartels P. J. & Roszkowska M. & Nelson D. R." box="[684,972,1863,1890]" pageId="2" pageNumber="3" pagination="1 - 189" refId="ref8808" refString="Kaczmarek L., Bartels P. J., Roszkowska M. & Nelson D. R. 2015. The zoogeography of marine tardigrades. Zootaxa 4037: 1 - 189. https: // doi. org / 10.11646 / zootaxa. 4037.1.1" type="journal article" year="2015">
|
||
Kaczmarek
|
||
<emphasis id="B90EEA89FF9458171D656359D830F888" box="[826,886,1863,1889]" italics="true" pageId="2" pageNumber="3">et al.</emphasis>
|
||
(
|
||
<date id="FFC4105BFF9458171DD86356D883F88B" box="[903,965,1863,1890]" pageId="2" pageNumber="3" value="2015">2015</date>
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||
)
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</bibRefCitation>
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||
and consider it as sufficient to base our attempt to re-diagnose
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<taxonomicName id="4C7A4D18FF9458171FA6637AD93CF86C" ID-CoL="5c7b78a3-04a7-4982-8887-6b8ad60882ec" authorityName="Pollock" authorityYear="1979" box="[505,634,1899,1925]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="2" pageNumber="3" phylum="Tardigrada" rank="species" species="bicuspis">
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<emphasis id="B90EEA89FF9458171FA6637AD93CF86C" box="[505,634,1899,1925]" italics="true" pageId="2" pageNumber="3">A. bicuspis</emphasis>
|
||
</taxonomicName>
|
||
on only the
|
||
<typeStatus id="54C18839FF9458171D53637AD831F86C" box="[780,887,1899,1925]" pageId="2" pageNumber="3" type="holotype">holotype</typeStatus>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="8BC5369BFF9458161EE263BCDF56FD06" blockId="2.[189,1399,1965,2027]" lastBlockId="3.[189,1399,267,751]" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
|
||
The
|
||
<typeStatus id="54C18839FF9458171EAA63BCDA1AF82E" box="[245,348,1965,1991]" pageId="2" pageNumber="3" type="holotype">holotype</typeStatus>
|
||
is in bad condition. However, our observation confirmed that of
|
||
<bibRefCitation id="EFEB4B6AFF9458171A2A63BCDE61F82E" author="Pollock L. W." box="[1141,1319,1965,1991]" pageId="2" pageNumber="3" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">
|
||
Pollock (
|
||
<date id="FFC4105BFF9458171ABE63BCDE58F82E" box="[1249,1310,1965,1991]" pageId="2" pageNumber="3" value="1979">1979</date>
|
||
)
|
||
</bibRefCitation>
|
||
in the overall body shape (
|
||
<figureCitation id="13412A1EFF9458171FF463C0D940F802" box="[427,518,2001,2027]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="2" pageNumber="3">Fig. 1A</figureCitation>
|
||
) and the presence of the internal cirri (
|
||
<figureCitation id="13412A1EFF9458171D9063C0DF6FF802" box="[975,1065,2001,2027]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="2" pageNumber="3">Fig. 1B</figureCitation>
|
||
), the external cirri (which is 8 μm, not 5.5 μm as reported by
|
||
<bibRefCitation id="EFEB4B6AFF9558161C61651AD99DFECC" author="Pollock L. W." box="[574,731,267,293]" pageId="3" pageNumber="4" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">
|
||
Pollock
|
||
<date id="FFC4105BFF9558161CC0651AD99DFECC" box="[671,731,267,293]" pageId="3" pageNumber="4" value="1979">1979</date>
|
||
</bibRefCitation>
|
||
) (
|
||
<figureCitation id="13412A1EFF9558161CAB651AD808FECC" box="[756,846,267,293]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="3" pageNumber="4">Fig. 1B</figureCitation>
|
||
), the lateral cirri, the primary clavae (
|
||
<figureCitation id="13412A1EFF9558161B53651ADE21FECC" box="[1292,1383,267,293]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="3" pageNumber="4">Fig. 1B</figureCitation>
|
||
), the leg I sensory organs, the cirri E, the characteristic claws, and the two papillae posterior to the anus (
|
||
<figureCitation id="13412A1EFF9558161F5A6543DA25FE85" box="[261,355,338,364]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="3" pageNumber="4">Fig. 1C</figureCitation>
|
||
).
|
||
<bibRefCitation id="EFEB4B6AFF9558161F246543D96AFE85" author="Pollock L. W." box="[379,556,338,364]" pageId="3" pageNumber="4" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">
|
||
Pollock (
|
||
<date id="FFC4105BFF9558161FB86543D962FE85" box="[487,548,338,364]" pageId="3" pageNumber="4" value="1979">1979</date>
|
||
)
|
||
</bibRefCitation>
|
||
considered the latter structure as not useful for distinguishing species referring to the variability of the caudal projection of
|
||
<taxonomicName id="4C7A4D18FF9558161D7B6564DF02FE66" ID-CoL="38SV" authority="Richters, 1909" authorityName="Richters" authorityYear="1909" box="[804,1092,373,399]" class="Heterotardigrada" family="Batillipedidae" genus="Batillipes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="4" phylum="Tardigrada" rank="genus">
|
||
<emphasis id="B90EEA89FF9558161D7B6564D8D2FE66" box="[804,916,373,399]" italics="true" pageId="3" pageNumber="4">Batillipes</emphasis>
|
||
Richters, 1909
|
||
</taxonomicName>
|
||
and the fact that it was not observed in the additional specimen.
|
||
<bibRefCitation id="EFEB4B6AFF9558161C2A6589D8C2FE5B" author="Villora-Moreno S." box="[629,900,408,434]" pageId="3" pageNumber="4" pagination="336 - 341" refId="ref9804" refString="Villora-Moreno S. 1998. Deep-sea Tardigrada from South Shetland Islands (Antarctica) with description of Angursa antarctica sp. nov. (Arthrotardigrada, Halechiniscidae). Polar Biology 19: 336 - 341. https: // doi. org / 10.1007 / s 003000050255" type="journal article" year="1998">
|
||
Villora-Moreno (
|
||
<date id="FFC4105BFF9558161D616589D83DFE5B" box="[830,891,408,434]" pageId="3" pageNumber="4" value="1998">1998</date>
|
||
)
|
||
</bibRefCitation>
|
||
supported this view, but
|
||
<bibRefCitation id="EFEB4B6AFF9558161AF16589DE02FE5A" author="Noda H." box="[1198,1348,408,435]" pageId="3" pageNumber="4" pagination="269 - 276" refId="ref9298" refString="Noda H. 1985. Description of a new subspecies of Angursa bicuspis Pollock (Heterotardigrada, Halechiniscidae) from Tanabe Bay, Japan. Publications of the Seto Marine Biological Laboratory 30: 269 - 276. Available from https: // hdl. handle. net / 2433 / 176110 [accessed 4 Feb. 2019]." type="journal article" year="1985">
|
||
Noda (
|
||
<date id="FFC4105BFF9558161AA16589DE7DFE5A" box="[1278,1339,408,435]" pageId="3" pageNumber="4" value="1985">1985</date>
|
||
)
|
||
</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFEB4B6AFF9558161EE265ADDA21FE3C" author="Bussau C." box="[189,359,443,470]" pageId="3" pageNumber="4" pagination="79 - 91" refId="ref8261" refString="Bussau C. 1992. New deep-sea Tardigrada (Arthrotardigrada, Halechiniscidae) from manganese nodule area of the eastern South Pacific. Zoologica Scripta 21: 79 - 91. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00311. x" type="journal article" year="1992">
|
||
Bussau (
|
||
<date id="FFC4105BFF9558161F7D65AADA19FE3C" box="[290,351,443,469]" pageId="3" pageNumber="4" value="1992">1992</date>
|
||
)
|
||
</bibRefCitation>
|
||
used this structure to distinguish this species from its congeners (reason not explained). We agree with
|
||
<bibRefCitation id="EFEB4B6AFF9558161F3165CFD943FE10" author="Noda H." box="[366,517,478,505]" pageId="3" pageNumber="4" pagination="269 - 276" refId="ref9298" refString="Noda H. 1985. Description of a new subspecies of Angursa bicuspis Pollock (Heterotardigrada, Halechiniscidae) from Tanabe Bay, Japan. Publications of the Seto Marine Biological Laboratory 30: 269 - 276. Available from https: // hdl. handle. net / 2433 / 176110 [accessed 4 Feb. 2019]." type="journal article" year="1985">Noda (1985)</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="EFEB4B6AFF9558161C6165CED9AEFE10" author="Bussau C." box="[574,744,479,505]" pageId="3" pageNumber="4" pagination="79 - 91" refId="ref8261" refString="Bussau C. 1992. New deep-sea Tardigrada (Arthrotardigrada, Halechiniscidae) from manganese nodule area of the eastern South Pacific. Zoologica Scripta 21: 79 - 91. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00311. x" type="journal article" year="1992">Bussau (1992)</bibRefCitation>
|
||
for the following two reasons. Firstly, we consider that this character is not homologous to the caudal projection of
|
||
<taxonomicName id="4C7A4D18FF9558161D2D6613D8A4FDF5" ID-CoL="38SV" authorityName="Richters" authorityYear="1909" box="[882,994,514,540]" class="Heterotardigrada" family="Batillipedidae" genus="Batillipes" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="4" phylum="Tardigrada" rank="genus">
|
||
<emphasis id="B90EEA89FF9558161D2D6613D8A4FDF5" box="[882,994,514,540]" italics="true" pageId="3" pageNumber="4">Batillipes</emphasis>
|
||
</taxonomicName>
|
||
as
|
||
<bibRefCitation id="EFEB4B6AFF9558161A576613DFF0FDF5" author="Pollock L. W." box="[1032,1206,514,540]" pageId="3" pageNumber="4" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">Pollock (1979)</bibRefCitation>
|
||
suggested, but a developed form of the cuticular fold that closes the anus, homologous to the “two weak protuberances” of
|
||
<taxonomicName id="4C7A4D18FF9558161EE26658DA12FD8B" ID-CoL="0cfad9a9-2791-4cab-9641-8f247c8ae880" authorityName="Villora-Moreno" authorityYear="1998" box="[189,340,585,611]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="4" phylum="Tardigrada" rank="species" species="antarctica">
|
||
<emphasis id="B90EEA89FF9558161EE26658DA12FD8B" box="[189,340,585,611]" italics="true" pageId="3" pageNumber="4">A. antarctica</emphasis>
|
||
</taxonomicName>
|
||
described by
|
||
<bibRefCitation id="EFEB4B6AFF9558161FAD6659D844FD8B" author="Villora-Moreno S." box="[498,770,584,610]" pageId="3" pageNumber="4" pagination="336 - 341" refId="ref9804" refString="Villora-Moreno S. 1998. Deep-sea Tardigrada from South Shetland Islands (Antarctica) with description of Angursa antarctica sp. nov. (Arthrotardigrada, Halechiniscidae). Polar Biology 19: 336 - 341. https: // doi. org / 10.1007 / s 003000050255" type="journal article" year="1998">Villora-Moreno (1998)</bibRefCitation>
|
||
. Secondly, as discussed in the previous paragraph, this character’s presence/absence in the two specimens of
|
||
<bibRefCitation id="EFEB4B6AFF9558161D6C667AD8A4FD6C" author="Pollock L. W." box="[819,994,619,645]" pageId="3" pageNumber="4" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">Pollock (1979)</bibRefCitation>
|
||
is likely an interspecific variation. Thus,
|
||
<taxonomicName id="4C7A4D18FF9558161F58669EDACEFD40" ID-CoL="5c7b78a3-04a7-4982-8887-6b8ad60882ec" authorityName="Pollock" authorityYear="1979" box="[263,392,655,681]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="4" phylum="Tardigrada" rank="species" species="bicuspis">
|
||
<emphasis id="B90EEA89FF9558161F58669EDACEFD40" box="[263,392,655,681]" italics="true" pageId="3" pageNumber="4">A. bicuspis</emphasis>
|
||
</taxonomicName>
|
||
can be easily distinguished from its congeners by the presence of the well-developed anal papillae (
|
||
<bibRefCitation id="EFEB4B6AFF9558161F3A66A3D931FD25" author="Renaud-Mornant J." box="[357,631,690,716]" pageId="3" pageNumber="4" pagination="161 - 164" refId="ref9565" refString="Renaud-Mornant J. 1981. Deux nouveaux Angursa Pollock, 1979, du domaine abyssal (Tardigrada, Arthrotardigrada). Tethys 10: 161 - 164." type="journal article" year="1981">Renaud-Mornant 1981</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEB4B6AFF9558161CD966A3D84BFD24" author="Noda H." box="[646,781,690,717]" pageId="3" pageNumber="4" pagination="269 - 276" refId="ref9298" refString="Noda H. 1985. Description of a new subspecies of Angursa bicuspis Pollock (Heterotardigrada, Halechiniscidae) from Tanabe Bay, Japan. Publications of the Seto Marine Biological Laboratory 30: 269 - 276. Available from https: // hdl. handle. net / 2433 / 176110 [accessed 4 Feb. 2019]." type="journal article" year="1985">Noda 1985</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEB4B6AFF9558161D4466A3D8F1FD25" author="Bussau C." box="[795,951,690,716]" pageId="3" pageNumber="4" pagination="79 - 91" refId="ref8261" refString="Bussau C. 1992. New deep-sea Tardigrada (Arthrotardigrada, Halechiniscidae) from manganese nodule area of the eastern South Pacific. Zoologica Scripta 21: 79 - 91. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00311. x" type="journal article" year="1992">Bussau 1992</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFEB4B6AFF9558161D9A66A3DF82FD25" author="Villora-Moreno S." box="[965,1220,690,716]" pageId="3" pageNumber="4" pagination="336 - 341" refId="ref9804" refString="Villora-Moreno S. 1998. Deep-sea Tardigrada from South Shetland Islands (Antarctica) with description of Angursa antarctica sp. nov. (Arthrotardigrada, Halechiniscidae). Polar Biology 19: 336 - 341. https: // doi. org / 10.1007 / s 003000050255" type="journal article" year="1998">Villora-Moreno 1998</bibRefCitation>
|
||
), consequently supporting the species status of
|
||
<taxonomicName id="4C7A4D18FF9558161C6C66C4D986FD06" ID-CoL="85d4a8a4-7dd8-4e00-9e0c-3faf8b02d2ad" authorityName="Renaud-Mornant" authorityYear="1981" box="[563,704,725,751]" class="Heterotardigrada" family="Styraconyxidae" genus="Angursa" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="4" phylum="Tardigrada" rank="species" species="abyssalis">
|
||
<emphasis id="B90EEA89FF9558161C6C66C4D986FD06" box="[563,704,725,751]" italics="true" pageId="3" pageNumber="4">A. abyssalis</emphasis>
|
||
</taxonomicName>
|
||
proposed by
|
||
<bibRefCitation id="EFEB4B6AFF9558161D0166C4DF4AFD06" author="Bussau C." box="[862,1036,725,751]" pageId="3" pageNumber="4" pagination="79 - 91" refId="ref8261" refString="Bussau C. 1992. New deep-sea Tardigrada (Arthrotardigrada, Halechiniscidae) from manganese nodule area of the eastern South Pacific. Zoologica Scripta 21: 79 - 91. https: // doi. org / 10.1111 / j. 1463 - 6409.1992. tb 00311. x" type="journal article" year="1992">Bussau (1992)</bibRefCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="C3606510FF9558111EE26706D9C0FEA5" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4" type="description">
|
||
<paragraph id="8BC5369BFF9558111EE26706D9C0FEA5" blockId="3.[189,1399,790,1028]" lastBlockId="4.[189,1399,267,332]" lastPageId="4" lastPageNumber="5" pageId="3" pageNumber="4">
|
||
In addition to confirming and re-interpreting the original observation (
|
||
<bibRefCitation id="EFEB4B6AFF9558161DB76707DFC1FCD9" author="Pollock L. W." box="[1000,1159,790,816]" pageId="3" pageNumber="4" pagination="558 - 562" refId="ref9514" refString="Pollock L. W. 1979. Angursa bicuspis n. g., n. sp., a new marine arthrotardigrade from the western North Atlantic. Transactions of the American Microscopical Society 98: 558 - 562. https: // doi. org / 10.2307 / 3225907" type="journal article" year="1979">Pollock 1979</bibRefCitation>
|
||
), we recognize three overlooked characters: a paired globular body fringing the mouth (
|
||
<figureCitation id="13412A1EFF9558161D8B6728DF69FCBD" box="[980,1071,825,852]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="3" pageNumber="4">Fig. 1B</figureCitation>
|
||
), the leg IV sensory organs and the peduncles (3 μm) that do not reach the claws (
|
||
<figureCitation id="13412A1EFF9558161D1D674CD8E6FC9E" box="[834,928,861,887]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="3" pageNumber="4">Fig. 1D</figureCitation>
|
||
). Each leg IV sensory organ consists of a spherical papilla and a short, apical spine (
|
||
<figureCitation id="13412A1EFF9558161C9C6791D858FC73" box="[707,798,896,922]" captionStart="Fig" captionStartId="3.[189,232,1964,1990]" captionTargetBox="[189,1398,1089,1866]" captionTargetId="figure@3.[189,1398,1089,1866]" captionTargetPageId="3" captionText="Fig. 1. Micrographs of Angursa bicuspis Pollock, 1979 (USNM W 50900). A. Habitus. B. Cephalic region with paired globular bodies (black arrowheads). C. Caudal region. D. Leg IV digits." httpUri="https://zenodo.org/record/2616380/files/figure.png" pageId="3" pageNumber="4">Fig. 1C</figureCitation>
|
||
). An enveloping cuticular sheath of the papilla was not evident, but may have been obscured due to the squeezed state of the specimen. The bad condition of the specimen also hindered our decisions on the presence/absence of the median cirrus, the secondary and tertiary clavae, legs II and III sensory organs, proximal pads of the internal digits and the seminal receptacles. Additional collection of specimens from the
|
||
<typeStatus id="54C18839FF9258111D32651DD8E6FECF" box="[877,928,268,294]" pageId="4" pageNumber="5">type</typeStatus>
|
||
locality is necessary for more detailed discussion on this species morphology.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |