190 lines
14 KiB
XML
190 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.483.8936" ID-GBIF-Dataset="abb445bf-541c-4cda-b374-e7e9325cad35" ID-PMC="PMC4351450" ID-Pensoft-Pub="1313-2970-483-149" ID-PubMed="25755627" ID-ZBK="58EC3A1C74394C159592ADEA729791B3" ModsDocAuthor="" ModsDocDate="2015" ModsDocID="1313-2970-483-149" ModsDocOrigin="ZooKeys 483" ModsDocTitle="Halechiniscidae (Heterotardigrada, Arthrotardigrada) of Oura Bay, Okinawajima, Ryukyu Islands, with descriptions of three new species" checkinTime="1451244667058" checkinUser="pensoft" docAuthor="Fujimoto, Shinta" docDate="2015" docId="92B4858E6BEF1971AED8D9E9179A61F6" docLanguage="en" docName="ZooKeys 483: 149-166" docOrigin="ZooKeys 483" docSource="http://dx.doi.org/10.3897/zookeys.483.8936" docTitle="Halechiniscus yanakaagii Fujimoto, 2015, sp. n." docType="treatment" docUuid="AEFB03E6-3BB7-401F-A85A-E3F3A666DB90" docUuidSource="ZooBank" docVersion="4" lastPageNumber="158" masterDocId="FF9159153C0CFFF7FFAD6756FFA1E77C" masterDocTitle="Halechiniscidae (Heterotardigrada, Arthrotardigrada) of Oura Bay, Okinawajima, Ryukyu Islands, with descriptions of three new species" masterLastPageNumber="166" masterPageNumber="149" pageNumber="155" updateTime="1668160059146" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Halechiniscidae (Heterotardigrada, Arthrotardigrada) of Oura Bay, Okinawajima, Ryukyu Islands, with descriptions of three new species</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Fujimoto, Shinta</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="volume">
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<mods:number>483</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>149</mods:start>
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<mods:end>166</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.483.8936</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.483.8936</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-483-149</mods:identifier>
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<mods:identifier type="ZBK">58EC3A1C74394C159592ADEA729791B3</mods:identifier>
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<mods:identifier type="ZooBank">58EC3A1C74394C159592ADEA729791B3</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152058307" LSID="urn:lsid:zoobank.org:act:AEFB03E6-3BB7-401F-A85A-E3F3A666DB90" httpUri="http://treatment.plazi.org/id/92B4858E6BEF1971AED8D9E9179A61F6" lastPageId="9" lastPageNumber="158" pageId="6" pageNumber="155">
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<subSubSection pageId="6" pageNumber="155" type="multiple">
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<paragraph pageId="6" pageNumber="155">Taxon classification Animalia Arthrotardigrada Halechiniscidae</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="155" type="nomenclature">
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<paragraph pageId="6" pageNumber="155">
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<taxonomicName LSID="http://zoobank.org/AEFB03E6-3BB7-401F-A85A-E3F3A666DB90" class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus yanakaagii" order="Arthrotardigrada" pageId="6" pageNumber="155" phylum="Tardigrada" rank="species" species="yanakaagii">Halechiniscus yanakaagii</taxonomicName>
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<taxonomicNameLabel pageId="6" pageNumber="155">sp. n.</taxonomicNameLabel>
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Figs 6, 7, Table 2
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="155" type="diagnosis">
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<paragraph pageId="6" pageNumber="155">Diagnosis.</paragraph>
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<paragraph pageId="6" pageNumber="155">
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus" order="Arthrotardigrada" pageId="6" pageNumber="155" phylum="Tardigrada" rank="genus">Halechiniscus</taxonomicName>
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with no distinct cephalic lobes; only lateral cirrus and primary clava inserted on cirrophore; laterally protruded arched, double processes with acute tips at level of leg I; unsegmented cirrus E; bipartite leg I sense organ; unsegmented legs II and III sense organs; papillate leg IV sense organ; claws of internal digits with dorsal spur.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="155" type="material examined">
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<paragraph pageId="6" pageNumber="155">Material examined.</paragraph>
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<paragraph pageId="6" pageNumber="155">Holotype: KUZ Z712: adult female found in sediment sample 5 (Table 1).</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="155" type="type locality">
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<paragraph pageId="6" pageNumber="155">Type locality.</paragraph>
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<paragraph pageId="6" pageNumber="155">
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Water depth of 6 m, Off Thima, Oura Bay, Okinawajima, one of the Ryukyu Islands, Japan (
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="26.533558">26°32'0.81"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="128.06378">128°3'49.61"E</geoCoordinate>
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). Collected by the author on 28th January 2014.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="6" pageNumber="155" type="type depository">
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<paragraph pageId="6" pageNumber="155">Type depository.</paragraph>
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<paragraph pageId="6" pageNumber="155">The holotype is deposited in the Zoological Collection of Kyoto University (KUZ).</paragraph>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="157" pageId="7" pageNumber="156" type="description of holotype">
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<paragraph pageId="7" pageNumber="156">
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<pageBreakToken pageId="7" pageNumber="156" start="start">Description</pageBreakToken>
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of holotype.
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</paragraph>
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<paragraph lastPageId="8" lastPageNumber="157" pageId="7" pageNumber="156">
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Adult female, body length: 170
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<normalizedToken originalValue="μm">μm</normalizedToken>
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(Figs 6, 7A). Dorsal and ventral surface smooth. Cephalic region not divided into distinct lobes. Tubular portions of cephalic cirri indistinct from flagellum for median, internal and external
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<pageBreakToken pageId="8" pageNumber="157" start="start">cirri</pageBreakToken>
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. Unpaired median cirrus with scapus (11
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and flagellum (24
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<normalizedToken originalValue="μm">μm</normalizedToken>
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); inserted dorsally 16
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<normalizedToken originalValue="μm">μm</normalizedToken>
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from frontal margin. Pair of internal cirri each with scapus (6
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and flagellum (20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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); inserted dorsally close to frontal margin. Pair of external cirri each with scapus (7
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and flagellum (11
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<normalizedToken originalValue="μm">μm</normalizedToken>
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); inserted ventrally close to frontal margin. Lateral cirrus with scapus (11
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<normalizedToken originalValue="μm">μm</normalizedToken>
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), tubular portion (22
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and flagellum (8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and elongate primary clava (21
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<normalizedToken originalValue="μm">μm</normalizedToken>
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); inserted on each lateral cirrophore positioned at same level as median cirrus. Primary clava with basal van der
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<normalizedToken originalValue="Land’s">Land's</normalizedToken>
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body inserted antero-ventrally to lateral cirrus. Secondary clava absent. Mouth cone protruded antero-ventrally. Bucco-pharyngeal apparatus not visible except for pharyngeal bulb (14
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<normalizedToken originalValue="μm">μm</normalizedToken>
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<normalizedToken originalValue="×">x</normalizedToken>
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20
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<normalizedToken originalValue="μm">μm</normalizedToken>
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). Laterally protruding arched, double processes (23
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, 26
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) with acute tip situated dorsally at level of leg I (Figs 6, 7B). Unsegmented cirrus E (41
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) inserted on short cirrophore. Rosette-like female gonopore present. Seminal receptacles not visible. Leg I sense organ (14
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) consists of tapering spine and distal flagellum. Leg II and III sense organs (both 21
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) each consists of unsegmented spine. Papillate Leg IV sense organ (15
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) with basal van der
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<normalizedToken originalValue="Land’s">Land's</normalizedToken>
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body inserted on small cirrophore. Each leg terminates in digits with wrinkles and distal claws. Claws of internal digits with dorsal spur.
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</paragraph>
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<caption pageId="8" pageNumber="157">
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<paragraph pageId="8" pageNumber="157">
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Figure 6. Drawing of
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus yanakaagii" order="Arthrotardigrada" pageId="8" pageNumber="157" phylum="Tardigrada" rank="species" species="yanakaagii">Halechiniscus yanakaagii</taxonomicName>
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sp. n., holotype KUZ Z712 (dorso-lateral view). cE cirrus E; dp1-2 anterior and posterior double processes; ec external cirrus; g gonopore; ic internal cirrus; lc lateral cirrus; mc median cirrus; mo mouth; pb pharyngeal bulb; pc primary clava; s1-4 leg
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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sense organs.
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</paragraph>
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</caption>
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<caption pageId="8" pageNumber="157">
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<paragraph pageId="8" pageNumber="157">
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Figure 7. Phase contrast micrograph of
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus yanakaagii" order="Arthrotardigrada" pageId="8" pageNumber="157" phylum="Tardigrada" rank="species" species="yanakaagii">Halechiniscus yanakaagii</taxonomicName>
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sp. n., holotype KUZ Z712. A dorso-lateral view, scale bar = 50
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<normalizedToken originalValue="μm">μm</normalizedToken>
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B double processes (white arrowhead), scale bar = 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="157" type="etymology">
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<paragraph pageId="8" pageNumber="157">Etymology.</paragraph>
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<paragraph pageId="8" pageNumber="157">
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The specific epithet, yanakaagii, is a Ryukyuan word for "ugly woman" (
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<bibRefCitation author="Tojo, M" journalOrPublisher="Tokoshoin, Tokyo" pageId="14" pageNumber="163" title="Nantou Hougen Shiryou." year="1930">Tojo 1930</bibRefCitation>
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) referring to dirty appearance of the holotype.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="9" lastPageNumber="158" pageId="8" pageNumber="157" type="differential diagnosis">
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<paragraph pageId="8" pageNumber="157">Differential diagnosis.</paragraph>
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<paragraph pageId="9" pageNumber="158">
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus yanakaagii" order="Arthrotardigrada" pageId="9" pageNumber="158" phylum="Tardigrada" rank="species" species="yanakaagii">
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<pageBreakToken pageId="9" pageNumber="158" start="start">Halechiniscus</pageBreakToken>
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yanakaagii
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</taxonomicName>
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sp. n. and
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus tuleari" order="Arthrotardigrada" pageId="9" pageNumber="158" phylum="Tardigrada" rank="species" species="tuleari">Halechiniscus tuleari</taxonomicName>
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are the only two
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus" order="Arthrotardigrada" pageId="9" pageNumber="158" phylum="Tardigrada" rank="genus">Halechiniscus</taxonomicName>
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species with double processes at the level of leg I. The new species is distinguished from
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus tuleari" order="Arthrotardigrada" pageId="9" pageNumber="158" phylum="Tardigrada" rank="species" species="tuleari">Halechiniscus tuleari</taxonomicName>
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by the absence of distinct cephalic lobes and robust cephalic cirrophores (which are present in the latter species), the similar length, arched, double processes (23
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<normalizedToken originalValue="μm">μm</normalizedToken>
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, 26
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) in contrast with a short, straight, anterior process (holotype female: 8
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<normalizedToken originalValue="μm">μm</normalizedToken>
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; paratype male: 4
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) and a long, straight, posterior process (holotype female: 19
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<normalizedToken originalValue="μm">μm</normalizedToken>
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; paratype male: 10
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<normalizedToken originalValue="μm">μm</normalizedToken>
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) (see:
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<bibRefCitation author="Renaud-Mornant, J" journalOrPublisher="Paris" pageId="14" pageNumber="163" pagination="257 - 277" title="Tardigrades marins de Madagascar. I. Halechiniscidae et Batillipedidae." volumeTitle="Bulletin du Museum National d'Histoire Naturelle" year="1979">Renaud-Mornant 1979</bibRefCitation>
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), and the absence of processes at level of leg II and III, which are present in
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<taxonomicName class="Heterotardigrada" family="Halechiniscidae" genus="Halechiniscus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Halechiniscus tuleari" order="Arthrotardigrada" pageId="9" pageNumber="158" phylum="Tardigrada" rank="species" species="tuleari">Halechiniscus tuleari</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |