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<document id="EB8159E6DDD2F1DAF6BE9C6400FD6B19" ID-DOI="10.11646/zootaxa.3955.3.6" ID-GBIF-Dataset="96f506a8-3ee0-43c1-8a51-132f472e7f8a" ID-ISSN="1175-5326" ID-Zenodo-Dep="239010" ID-ZooBank="055C37C7-7DBD-4239-A22F-64488D47D8C9" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461051573988" checkinUser="plazi" docAuthor="Bartels, Paul J., Fontoura, Paulo &amp; Nelson, Diane R." docDate="2015" docId="03BF8F73FF96EA55FF28FED1FC7C7F57" docLanguage="en" docName="zt03955p402.pdf" docOrigin="Zootaxa 3955 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Florarctus kwoni Chang &amp; Rho 1997" docType="treatment" docVersion="9" lastPageNumber="393" masterDocId="FF86F70BFF95EA51FFBFFFF3FFC87D4F" masterDocTitle="New records of marine tardigrades from Moorea, French Polynesia, with the description of Styraconyx turbinarium sp. nov. (Arthrotardigrada, Halechiniscidae)" masterLastPageNumber="402" masterPageNumber="389" pageNumber="392" updateTime="1698579023910" updateUser="plazi">
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<mods:title id="1E34633072CC71800BA64D0672E6A091">New records of marine tardigrades from Moorea, French Polynesia, with the description of Styraconyx turbinarium sp. nov. (Arthrotardigrada, Halechiniscidae)</mods:title>
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<mods:namePart id="5CEAE05188BA8DCCEEEC85F1938AB323">Bartels, Paul J.</mods:namePart>
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<mods:namePart id="D8A611A167A1205663CE5FFB6259728C">Nelson, Diane R.</mods:namePart>
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<mods:date id="C422D7D2EF322FBE91C4A12B60EAEAF9">2015</mods:date>
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<treatment id="03BF8F73FF96EA55FF28FED1FC7C7F57" ID-DOI="http://doi.org/10.5281/zenodo.5678905" ID-GBIF-Taxon="119612204" ID-Zenodo-Dep="5678905" LSID="urn:lsid:plazi:treatment:03BF8F73FF96EA55FF28FED1FC7C7F57" httpUri="http://treatment.plazi.org/id/03BF8F73FF96EA55FF28FED1FC7C7F57" lastPageId="4" lastPageNumber="393" pageId="3" pageNumber="392">
<subSubSection id="C30C6DEEFF96EA52FF28FED1FEC57C12" pageId="3" pageNumber="392" type="nomenclature">
<paragraph id="8BA93E65FF96EA52FF28FED1FDAF7C73" blockId="3.[151,615,290,350]" box="[151,615,290,316]" pageId="3" pageNumber="392">
<heading id="D0E18909FF96EA52FF28FED1FDAF7C73" bold="true" box="[151,615,290,316]" fontSize="11" level="1" pageId="3" pageNumber="392" reason="1">
<taxonomicName id="4C1645E6FF96EA52FF28FED1FDAF7C73" ID-CoL="6J9V2" authority="Chang &amp; Rho, 1997" authorityName="Chang &amp; Rho" authorityYear="1997" box="[151,615,290,316]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="392" phylum="Tardigrada" rank="species" species="kwoni">
<emphasis id="B962E277FF96EA52FF28FED1FDAF7C73" bold="true" box="[151,615,290,316]" pageId="3" pageNumber="392">
<emphasis id="B962E277FF96EA52FF28FED1FEA07C73" bold="true" box="[151,360,290,316]" italics="true" pageId="3" pageNumber="392">Florarctus kwoni</emphasis>
<bibRefCitation id="EF874394FF96EA52FED0FED1FDAF7C73" author="Chang" box="[367,615,290,316]" pageId="3" pageNumber="392" refString="Chang, C. Y. &amp; Rho, H. S. (1997) Two new marine tardigrades from Palawan Island, the Philippines. The Korean Journal of Biological Sciences, 1, 419 - 423." type="journal article" year="1997">Chang &amp; Rho, 1997</bibRefCitation>
</emphasis>
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</heading>
</paragraph>
<paragraph id="8BA93E65FF96EA52FF28FEB6FEC57C12" blockId="3.[151,615,290,350]" box="[151,269,325,350]" pageId="3" pageNumber="392">
<figureCitation id="132D22E0FF96EA52FF28FEB6FF107C11" box="[151,216,325,350]" captionStart="FIGURE 2" captionStartId="3.[151,250,1916,1938]" captionTargetBox="[321,1259,474,1883]" captionTargetId="figure@3.[321,1259,474,1884]" captionTargetPageId="3" captionText="FIGURE 2. Florarctus kwoni from Moorea, French Polynesia. A. Habitus showing enlarged posterior margin of right lateral ala making up the right fin of the rocket-shaped alae. Scale bar = 100 µm. B. Second specimen with arrows indicating procuticular supports (caestus); leg with foot is leg III, leg to left of photo is leg IV. Scale bar = 10 µm." httpUri="https://zenodo.org/record/239012/files/figure.png" pageId="3" pageNumber="392">Fig. 2</figureCitation>
A, B
</paragraph>
</subSubSection>
<subSubSection id="C30C6DEEFF96EA52FF28FE7EFAA57CE9" box="[151,1389,397,422]" pageId="3" pageNumber="392" type="materials_examined">
<paragraph id="8BA93E65FF96EA52FF28FE7EFAA57CE9" blockId="3.[151,1389,397,422]" box="[151,1389,397,422]" pageId="3" pageNumber="392">
<emphasis id="B962E277FF96EA52FF28FE7EFE487CE9" bold="true" box="[151,384,397,422]" pageId="3" pageNumber="392">Material examined.</emphasis>
Four females (121227 µm long) collected in coral sand at Cooks Bay, 0.51.0 m depth.
</paragraph>
</subSubSection>
<caption id="DF696EEDFF96EA52FF28F88FFB637A9F" httpUri="https://zenodo.org/record/239012/files/figure.png" pageId="3" pageNumber="392" targetBox="[321,1259,474,1883]" targetPageId="3">
<paragraph id="8BA93E65FF96EA52FF28F88FFB637A9F" blockId="3.[151,1436,1916,2000]" pageId="3" pageNumber="392">
<emphasis id="B962E277FF96EA52FF28F88FFEDC7ADE" bold="true" box="[151,276,1916,1938]" pageId="3" pageNumber="392">FIGURE 2.</emphasis>
<taxonomicName id="4C1645E6FF96EA52FEA4F88FFE027ADD" box="[283,458,1916,1938]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="3" pageNumber="392" phylum="Tardigrada" rank="species" species="kwoni">
<emphasis id="B962E277FF96EA52FEA4F88FFE027ADD" box="[283,458,1916,1938]" italics="true" pageId="3" pageNumber="392">Florarctus kwoni</emphasis>
</taxonomicName>
from Moorea, French Polynesia. A. Habitus showing enlarged posterior margin of right lateral ala making up the right fin of the rocket-shaped alae. Scale bar = 100 µm. B. Second specimen with arrows indicating procuticular supports (
<emphasis id="B962E277FF96EA52FEC3F848FE0F7A9F" box="[380,455,1979,2000]" italics="true" pageId="3" pageNumber="392">caestus</emphasis>
); leg with foot is leg III, leg to left of photo is leg IV. Scale bar = 10 µm.
</paragraph>
</caption>
<subSubSection id="C30C6DEEFF91EA55FF78FF64FC7C7F57" pageId="4" pageNumber="393" type="discussion">
<paragraph id="8BA93E65FF91EA55FF78FF64FC7C7F57" blockId="4.[151,1437,151,536]" pageId="4" pageNumber="393">
<emphasis id="B962E277FF91EA55FF78FF64FEF37DFF" bold="true" box="[199,315,151,176]" pageId="4" pageNumber="393">Remarks.</emphasis>
Of the 14 known species of
<taxonomicName id="4C1645E6FF91EA55FDC8FF64FD267DFF" box="[631,750,151,176]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="genus">
<emphasis id="B962E277FF91EA55FDC8FF64FD267DFF" box="[631,750,151,176]" italics="true" pageId="4" pageNumber="393">Florarctus</emphasis>
</taxonomicName>
, including the recently described
<taxonomicName id="4C1645E6FF91EA55FBD9FF64FF1A7D9A" authority="Fujimoto, 2015" authorityName="Fujimoto" authorityYear="2015" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="wunai">
<emphasis id="B962E277FF91EA55FBD9FF64FAEF7DFF" box="[1126,1319,151,176]" italics="true" pageId="4" pageNumber="393">Florarctus wunai</emphasis>
<bibRefCitation id="EF874394FF91EA55FA91FF64FF1A7D9A" author="Fujimoto" pageId="4" pageNumber="393" refString="Fujimoto, S. (2015) Halechiniscidae (Tardigrada, Arthrotardigrada) of Oura Bay, Okinawajima, Ryukyu Islands, with descriptions of three new species. Zookeys, 483, 149 - 166. http: // dx. doi. org / 10.3897 / zookeys. 483.8936" type="journal article" year="2015">Fujimoto, 2015</bibRefCitation>
</taxonomicName>
, only three have undivided lateral alae:
<taxonomicName id="4C1645E6FF91EA55FD2FFF4FFA507D9A" authority="Delamare Deboutteville &amp; Renaud-Mornant, 1965" authorityName="Delamare Deboutteville &amp; Renaud-Mornant" authorityYear="1965" box="[656,1432,188,213]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="salvati">
<emphasis id="B962E277FF91EA55FD2FFF4FFC917D9A" box="[656,857,188,213]" italics="true" pageId="4" pageNumber="393">Florarctus salvati</emphasis>
Delamare
<bibRefCitation id="EF874394FF91EA55FC6BFF4FFA507D9A" author="Deboutteville" box="[980,1432,188,213]" pageId="4" pageNumber="393" refString="Delamare Deboutteville, C. &amp; Renaud Mornant, J. (1965) Un remarquable genre de Tardigrades des sables coralliens de Nouvelle-Caledonie. Comptes Rendus de l'Academie des Sciences de Paris, 260, 2581 - 2583." type="journal article" year="1965">Deboutteville &amp; Renaud-Mornant, 1965</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C1645E6FF91EA55FF28FF2CFD587DB7" authority="Renaud-Mornant, 1987" authorityName="Renaud-Mornant" authorityYear="1987" box="[151,656,223,248]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="vulcanis">
<emphasis id="B962E277FF91EA55FF28FF2CFEBF7DB7" box="[151,375,223,248]" italics="true" pageId="4" pageNumber="393">Florarctus vulcanis</emphasis>
<bibRefCitation id="EF874394FF91EA55FE3CFF2CFD587DB7" author="Renaud-Mornant" box="[387,656,223,248]" pageId="4" pageNumber="393" refString="Renaud-Mornant, J. (1987) Halechiniscidae nouveaux de sables coralliens tropicaux (Tardigrada, Arthrotardigrada) Bulletin du Museum National d'Histoire Naturelle Paris, Serie 4 e, 9, 353 - 373." type="journal article" year="1987">Renaud-Mornant, 1987</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="4C1645E6FF91EA55FD6BFF12FCF07DB7" box="[724,824,223,248]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="kwoni">
<emphasis id="B962E277FF91EA55FD6BFF12FCF07DB7" box="[724,824,223,248]" italics="true" pageId="4" pageNumber="393">F. kwoni</emphasis>
</taxonomicName>
. The alae of the specimens from Moorea, although slightly wider than described by
<bibRefCitation id="EF874394FF91EA55FDB3FEF7FD377C53" author="Chang" box="[524,767,260,285]" pageId="4" pageNumber="393" refString="Chang, C. Y. &amp; Rho, H. S. (1997) Two new marine tardigrades from Palawan Island, the Philippines. The Korean Journal of Biological Sciences, 1, 419 - 423." type="journal article" year="1997">Chang &amp; Rho (1997)</bibRefCitation>
, are rocket-shaped (
<figureCitation id="132D22E0FF91EA55FC5BFEF7FBE17C53" box="[996,1065,260,285]" captionStart="FIGURE 2" captionStartId="3.[151,250,1916,1938]" captionTargetBox="[321,1259,474,1883]" captionTargetId="figure@3.[321,1259,474,1884]" captionTargetPageId="3" captionText="FIGURE 2. Florarctus kwoni from Moorea, French Polynesia. A. Habitus showing enlarged posterior margin of right lateral ala making up the right fin of the rocket-shaped alae. Scale bar = 100 µm. B. Second specimen with arrows indicating procuticular supports (caestus); leg with foot is leg III, leg to left of photo is leg IV. Scale bar = 10 µm." httpUri="https://zenodo.org/record/239012/files/figure.png" pageId="4" pageNumber="393">Fig. 2</figureCitation>
A), whereas they are roundish in both
<emphasis id="B962E277FF91EA55FF70FEDAFEFA7C0F" box="[207,306,295,320]" italics="true" pageId="4" pageNumber="393">F. s al va t i</emphasis>
and
<taxonomicName id="4C1645E6FF91EA55FED3FEDAFE2D7C0F" box="[364,485,295,320]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="vulcanis">
<emphasis id="B962E277FF91EA55FED3FEDAFE2D7C0F" box="[364,485,295,320]" italics="true" pageId="4" pageNumber="393">F. vulcanis</emphasis>
</taxonomicName>
. Our specimens also clearly show “mammilliform” sculpturing on the dorsal cuticle. Furthermore, in our specimens the procuticular supports (
<emphasis id="B962E277FF91EA55FCA1FEBEFCB87C2B" box="[798,880,333,356]" italics="true" pageId="4" pageNumber="393">caestus</emphasis>
) form a continuous belt with ill-defined contours lacking lateral processes (
<figureCitation id="132D22E0FF91EA55FE07FE9CFE347CC7" box="[440,508,367,392]" captionStart="FIGURE 2" captionStartId="3.[151,250,1916,1938]" captionTargetBox="[321,1259,474,1883]" captionTargetId="figure@3.[321,1259,474,1884]" captionTargetPageId="3" captionText="FIGURE 2. Florarctus kwoni from Moorea, French Polynesia. A. Habitus showing enlarged posterior margin of right lateral ala making up the right fin of the rocket-shaped alae. Scale bar = 100 µm. B. Second specimen with arrows indicating procuticular supports (caestus); leg with foot is leg III, leg to left of photo is leg IV. Scale bar = 10 µm." httpUri="https://zenodo.org/record/239012/files/figure.png" pageId="4" pageNumber="393">Fig. 2</figureCitation>
B), fitting the original description of
<emphasis id="B962E277FF91EA55FC26FE82FC3C7CC7" box="[921,1012,367,392]" italics="true" pageId="4" pageNumber="393">F. k w o ni</emphasis>
(
<bibRefCitation id="EF874394FF91EA55FBB9FE9CFB267CC7" author="Chang" box="[1030,1262,367,392]" pageId="4" pageNumber="393" refString="Chang, C. Y. &amp; Rho, H. S. (1997) Two new marine tardigrades from Palawan Island, the Philippines. The Korean Journal of Biological Sciences, 1, 419 - 423." type="journal article" year="1997">Chang &amp; Rho, 1997</bibRefCitation>
). In contrast, in
<emphasis id="B962E277FF91EA55FF28FE66FF347CE3" box="[151,252,404,429]" italics="true" pageId="4" pageNumber="393">F. s a l v a t i</emphasis>
and
<taxonomicName id="4C1645E6FF91EA55FE83FE66FE707CE2" box="[316,440,404,429]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="vulcanis">
<emphasis id="B962E277FF91EA55FE83FE66FE707CE2" box="[316,440,404,429]" italics="true" pageId="4" pageNumber="393">F. vulcanis</emphasis>
</taxonomicName>
the procuticular supports lack the continuous belt, rather forming multiple, individual lateral diverticula. In
<taxonomicName id="4C1645E6FF91EA55FE2FFE4AFE3D7C9F" box="[400,501,439,464]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="salvati">
<emphasis id="B962E277FF91EA55FE2FFE4AFE3D7C9F" box="[400,501,439,464]" italics="true" pageId="4" pageNumber="393">F. salvati</emphasis>
</taxonomicName>
these diverticula are digit-shaped while in
<taxonomicName id="4C1645E6FF91EA55FC50FE4AFBA27C9F" box="[1007,1130,439,464]" class="Heterotardigrada" family="Halechiniscidae" genus="Florarctus" kingdom="Animalia" order="Arthrotardigrada" pageId="4" pageNumber="393" phylum="Tardigrada" rank="species" species="vulcanis">
<emphasis id="B962E277FF91EA55FC50FE4AFBA27C9F" box="[1007,1130,439,464]" italics="true" pageId="4" pageNumber="393">F. vulcanis</emphasis>
</taxonomicName>
they are enlarged distally. (
<bibRefCitation id="EF874394FF91EA55FF21FE2FFE6A7CBB" author="Renaud-Mornant" box="[158,418,476,501]" pageId="4" pageNumber="393" refString="Renaud-Mornant, J. (1987) Halechiniscidae nouveaux de sables coralliens tropicaux (Tardigrada, Arthrotardigrada) Bulletin du Museum National d'Histoire Naturelle Paris, Serie 4 e, 9, 353 - 373." type="journal article" year="1987">Renaud-Mornant 1987</bibRefCitation>
). This is the first record of
<emphasis id="B962E277FF91EA55FD6CFE2EFCE67CBB" box="[723,814,476,501]" italics="true" pageId="4" pageNumber="393">F. k w o ni</emphasis>
for
<collectingCountry id="F3017EF5FF91EA55FCDFFE2FFBEA7CBA" box="[864,1058,476,501]" name="French Polynesia" pageId="4" pageNumber="393">French Polynesia</collectingCountry>
and the first time this species has been found beyond the
<typeStatus id="54AD80C7FF91EA55FE22FDF3FE057F57" box="[413,461,512,536]" pageId="4" pageNumber="393">type</typeStatus>
locality in Palawan Island, the
<collectingCountry id="F3017EF5FF91EA55FC91FE0CFC787F57" box="[814,944,511,536]" name="Philippines" pageId="4" pageNumber="393">Philippines</collectingCountry>
.
</paragraph>
</subSubSection>
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