204 lines
18 KiB
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204 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/subtbiol.30.35559" ID-GBIF-Dataset="e070f562-f13e-4194-8a42-1c196fad663e" ID-GBIF-Taxon="158498364" ID-Pensoft-Pub="1314-2615-30-57" ID-ZooBank="19205CA6468045D4A3A0F1640752D41B" LSID="urn:lsid:zoobank.org:act:403323E4-C776-4DC8-8795-9C53C3B64E02" ModsDocID="1314-2615-30-57" checkinTime="1565091320742" checkinUser="pensoft" docAuthor="Liu, Weixin & Wynne, J. Judson" docDate="2019" docId="161FA992601EFED2D9C074B758293E93" docLanguage="en" docName="SubterBiol 30: 57-94" docOrigin="Subterranean Biology 30" docSource="http://dx.doi.org/10.3897/subtbiol.30.35559" docTitle="Eutrichodesmus jianjia Liu & Wynne, 2019, sp. nov." docType="treatment" docUuid="403323E4-C776-4DC8-8795-9C53C3B64E02" docUuidSource="ZooBank" docVersion="5" lastPageId="16" lastPageNumber="73" masterDocId="FF9D4F49FFE472773E49FFCC1B62FFAC" masterDocTitle="Cave millipede diversity with the description of six new species from Guangxi, China" masterLastPageNumber="94" masterPageNumber="57" pageId="13" pageNumber="70" updateTime="1643473345400" 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>Cave millipede diversity with the description of six new species from Guangxi, China</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>Liu, Weixin</mods:namePart>
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</mods:name>
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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>Wynne, J. Judson</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>Subterranean Biology</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>30</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>57</mods:start>
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<mods:end>94</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/subtbiol.30.35559</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/subtbiol.30.35559</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2615-30-57</mods:identifier>
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<mods:identifier type="ZooBank">19205CA6468045D4A3A0F1640752D41B</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="158498364" LSID="urn:lsid:zoobank.org:act:403323E4-C776-4DC8-8795-9C53C3B64E02" httpUri="http://treatment.plazi.org/id/161FA992601EFED2D9C074B758293E93" lastPageId="16" lastPageNumber="73" pageId="13" pageNumber="70">
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<subSubSection pageId="13" pageNumber="70" type="nomenclature">
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<paragraph pageId="13" pageNumber="70">
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<taxonomicName LSID="161FA992601EFED2D9C074B758293E93" class="Diplopoda" family="Glomeridae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus jianjia" order="Glomerida" pageId="13" pageNumber="70" phylum="Arthropoda" rank="species" species="jianjia">Eutrichodesmus jianjia</taxonomicName>
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<taxonomicNameLabel pageId="13" pageNumber="70">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A Hyleoglomeris rukouqu sp. nov. from Shangshuiyan Cave B Hyleoglomeris xuxiakei sp. nov. from Guanshan No. 4 Cave C Hylomus yuani sp. nov. from Liangfeng Cave D Eutrichodesmus jianjia sp. nov. from Guanshan No. 4 Cave." figureDoi="10.3897/subtbiol.30.35559.figure3" httpUri="https://binary.pensoft.net/fig/314551" pageId="13" pageNumber="70">Figs 3D</figureCitation>
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,
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Habitus, lateral view B anterior part of body, ventral view C anterior part of body, dorsal view D posterior part of body, ventral view E posterior part of body, lateral view." figureDoi="10.3897/subtbiol.30.35559.figure13" httpUri="https://binary.pensoft.net/fig/314561" pageId="13" pageNumber="70">13</figureCitation>
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,
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Left gonopod, lateral view B left gonopod, mesal view. Designations: dp = distofemoral process; l = lobe; p = process; t = tooth." figureDoi="10.3897/subtbiol.30.35559.figure14" httpUri="https://binary.pensoft.net/fig/314562" pageId="13" pageNumber="70">14</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="71" type="type material">
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<paragraph pageId="14" pageNumber="71">
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<pageBreakToken pageId="14" pageNumber="71" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="14" pageNumber="71">
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Holotype male (SCAU), China, Guangxi Zhuang Autonomous Region, Yangshuo County, Guanshan No. 4 Cave [
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<geoCoordinate degrees="24" direction="north" minutes="56" orientation="latitude" precision="1" seconds="58.34" value="24.949537">24°56'58.34"N</geoCoordinate>
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,
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<geoCoordinate degrees="110" direction="east" minutes="20" orientation="longitude" precision="1" seconds="53.52" value="110.348206">110°20'53.52"E</geoCoordinate>
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], 186 m el., deep zone, direct intuitive search, 16 November 2016, J. J. Wynne leg. Paratypes, 4 females, 1 juv. (SCAU), same data as holotype; 1 male (SCAU), same data as holotype, but collected on mud bank.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="71" type="etymology">
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<paragraph pageId="14" pageNumber="71">Etymology.</paragraph>
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<paragraph pageId="14" pageNumber="71">
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The species name,
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<emphasis italics="true" pageId="14" pageNumber="71">jianjia</emphasis>
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(肩甲), is used as a noun in apposition. This phrase was used to denote the well-developed paraterga, which covers the
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<normalizedToken originalValue="millipede’s">millipede's</normalizedToken>
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legs much like the pauldrons of body armor cover the shoulder of the warrior.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="14" pageNumber="71" type="diagnosis">
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<paragraph pageId="14" pageNumber="71">Diagnosis.</paragraph>
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<paragraph pageId="14" pageNumber="71">
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Adult males of
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<taxonomicName genus="E." lsidName="E. jianjia" pageId="14" pageNumber="71" rank="species" species="jianjia">
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<emphasis italics="true" pageId="14" pageNumber="71">E. jianjia</emphasis>
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</taxonomicName>
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sp. nov. is distinct from other
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus" order="Polydesmida" pageId="14" pageNumber="71" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="14" pageNumber="71">Eutrichodesmus</emphasis>
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</taxonomicName>
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species based on the following combination of characters: (1) collum with five, and metaterga 2-19 with three transverse rows of round microvillose tubercles (
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Habitus, lateral view B anterior part of body, ventral view C anterior part of body, dorsal view D posterior part of body, ventral view E posterior part of body, lateral view." figureDoi="10.3897/subtbiol.30.35559.figure13" httpUri="https://binary.pensoft.net/fig/314561" pageId="14" pageNumber="71">Fig. 13</figureCitation>
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). (2) gonopod acropodite with a dorsolateral tooth (t) at midway and apical with a large tube-shaped lobe (l) (
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Left gonopod, lateral view B left gonopod, mesal view. Designations: dp = distofemoral process; l = lobe; p = process; t = tooth." figureDoi="10.3897/subtbiol.30.35559.figure14" httpUri="https://binary.pensoft.net/fig/314562" pageId="14" pageNumber="71">Fig. 14</figureCitation>
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). This new species is clearly distinguished from
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<taxonomicName genus="E." lsidName="E. lipsae" pageId="14" pageNumber="71" rank="species" species="lipsae">
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<emphasis italics="true" pageId="14" pageNumber="71">E. lipsae</emphasis>
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</taxonomicName>
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(a troglobiont from a cave in Guilin) by (1) metaterga without mid-dorsal projections
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<emphasis italics="true" pageId="14" pageNumber="71">vs.</emphasis>
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most metaterga with mid-dorsal projections; (2) gonopod acropodite with a triangular, ventral process (p) at about basal 1/3 (
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Left gonopod, lateral view B left gonopod, mesal view. Designations: dp = distofemoral process; l = lobe; p = process; t = tooth." figureDoi="10.3897/subtbiol.30.35559.figure14" httpUri="https://binary.pensoft.net/fig/314562" pageId="14" pageNumber="71">Fig. 14</figureCitation>
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)
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<emphasis italics="true" pageId="14" pageNumber="71">vs.</emphasis>
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without this process in
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<taxonomicName genus="E." lsidName="E. lipsae" pageId="14" pageNumber="71" rank="species" species="lipsae">
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<emphasis italics="true" pageId="14" pageNumber="71">E. lipsae</emphasis>
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</taxonomicName>
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.
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</paragraph>
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<caption doi="10.3897/subtbiol.30.35559.figure13" httpUri="https://binary.pensoft.net/fig/314561" pageId="14" pageNumber="71" start="Figure 13" startId="F13">
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<paragraph pageId="14" pageNumber="71">
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Figure 13.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus jianjia" order="Polydesmida" pageId="14" pageNumber="71" phylum="Arthropoda" rank="species" species="jianjia">
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<emphasis italics="true" pageId="14" pageNumber="71">Eutrichodesmus jianjia</emphasis>
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</taxonomicName>
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sp. nov., ♂ paratype.
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<emphasis bold="true" pageId="14" pageNumber="71">A</emphasis>
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Habitus, lateral view
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<emphasis bold="true" pageId="14" pageNumber="71">B</emphasis>
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anterior part of body, ventral view
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<emphasis bold="true" pageId="14" pageNumber="71">C</emphasis>
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anterior part of body, dorsal view
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<emphasis bold="true" pageId="14" pageNumber="71">D</emphasis>
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posterior part of body, ventral view
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<emphasis bold="true" pageId="14" pageNumber="71">E</emphasis>
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posterior part of body, lateral view.
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</paragraph>
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</caption>
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<caption doi="10.3897/subtbiol.30.35559.figure14" httpUri="https://binary.pensoft.net/fig/314562" pageId="14" pageNumber="71" start="Figure 14" startId="F14">
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<paragraph pageId="14" pageNumber="71">
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Figure 14.
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<taxonomicName class="Diplopoda" family="Haplodesmidae" genus="Eutrichodesmus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Eutrichodesmus jianjia" order="Polydesmida" pageId="14" pageNumber="71" phylum="Arthropoda" rank="species" species="jianjia">
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<emphasis italics="true" pageId="14" pageNumber="71">Eutrichodesmus jianjia</emphasis>
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</taxonomicName>
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sp. nov., ♂ paratype.
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<emphasis bold="true" pageId="14" pageNumber="71">A</emphasis>
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Left gonopod, lateral view
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<emphasis bold="true" pageId="14" pageNumber="71">B</emphasis>
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left gonopod, mesal view. Designations: dp = distofemoral process; l = lobe; p = process; t = tooth.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="16" lastPageNumber="73" pageId="14" pageNumber="71" type="description">
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<paragraph pageId="14" pageNumber="71">Description.</paragraph>
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<paragraph lastPageId="16" lastPageNumber="73" pageId="14" pageNumber="71">
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Based on type specimens. Lengths of adult body
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<emphasis italics="true" pageId="14" pageNumber="71">ca</emphasis>
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6.0-7.0 mm, widths of mid-body pro- and metazonae 0.6-1.0 and 1.2-1.3 mm in both sexes.
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<emphasis bold="true" italics="true" pageId="14" pageNumber="71">Coloration</emphasis>
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: generally light-yellowish to pallid (
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. A Hyleoglomeris rukouqu sp. nov. from Shangshuiyan Cave B Hyleoglomeris xuxiakei sp. nov. from Guanshan No. 4 Cave C Hylomus yuani sp. nov. from Liangfeng Cave D Eutrichodesmus jianjia sp. nov. from Guanshan No. 4 Cave." figureDoi="10.3897/subtbiol.30.35559.figure3" httpUri="https://binary.pensoft.net/fig/314551" pageId="14" pageNumber="71">Fig. 3D</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="14" pageNumber="71">Body</emphasis>
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: subcylindrical, conglobation complete, adults with 20 rings (
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<figureCitation captionStart="Figure 10" captionStartId="F10" captionText="Figure 10. Hylomus yuani sp. nov., ♂ paratype. A Mid-body rings, dorsal view B mid-body rings, lateral views C sternite V, ventral view D femora 6 and 7, subventral view." figureDoi="10.3897/subtbiol.30.35559.figure10" httpUri="https://binary.pensoft.net/fig/314558" pageId="14" pageNumber="71">Fig. 10A</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="14" pageNumber="71">Head</emphasis>
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: frons densely setose, finely microgranulate on vertex, with a paramedian pair of rounded knobs above antennal sockets. Epicranial suture conspicuous. Antennae short, slightly clavate.
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<emphasis bold="true" italics="true" pageId="14" pageNumber="71">Exoskeleton</emphasis>
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: Collum subtrapeziform, slightly broader than head, not covering the latter from above, with five transverse rows of round microvillose tubercles (
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Habitus, lateral view B anterior part of body, ventral view C anterior part of body, dorsal view D posterior part of body, ventral view E posterior part of body, lateral view." figureDoi="10.3897/subtbiol.30.35559.figure13" httpUri="https://binary.pensoft.net/fig/314561" pageId="14" pageNumber="71">Fig. 13B</figureCitation>
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). Metaterga 2-19 each with three transverse mixostictic rows of similar tubercles extending onto paraterga, about 6
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<normalizedToken originalValue="–8+6–">-8+6-</normalizedToken>
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8 per row. The middle row of tubercles slightly larger than others. Pre-anal ring short, with four transverse rows of small tubercles (
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Habitus, lateral view B anterior part of body, ventral view C anterior part of body, dorsal view D posterior part of body, ventral view E posterior part of body, lateral view." figureDoi="10.3897/subtbiol.30.35559.figure13" httpUri="https://binary.pensoft.net/fig/314561" pageId="14" pageNumber="71">Fig. 13D, E</figureCitation>
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). Paraterga with evident shoulders anteriorly, strongly declivous, broad and usually triobate laterally, evidently
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<pageBreakToken pageId="15" pageNumber="72" start="start">extending</pageBreakToken>
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down below level of venter; caudolaterally at base with two distinct lobulations (
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Habitus, lateral view B anterior part of body, ventral view C anterior part of body, dorsal view D posterior part of body, ventral view E posterior part of body, lateral view." figureDoi="10.3897/subtbiol.30.35559.figure13" httpUri="https://binary.pensoft.net/fig/314561" pageId="15" pageNumber="72">Fig. 13A</figureCitation>
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). Paraterga 2 strongly enlarged. Tergal setae and ozopores invisible. Ozopores hardly visible. Prozonae finely alveolate; constriction between pro- and metazoan
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<pageBreakToken pageId="16" pageNumber="73" start="start">narrow</pageBreakToken>
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and shallow. Epiproct apically with four spinnerets. Hypoproct subtrapeziform, with two long setae. Sterna narrow, but much broader between ♂ coxae 6-7 and 9. Gonopod aperture suboval. Legs long and slender, but hardly reaching tips of paraterga.
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<emphasis bold="true" italics="true" pageId="16" pageNumber="73">Gonopods</emphasis>
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: (
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Eutrichodesmus jianjia sp. nov., ♂ paratype. A Left gonopod, lateral view B left gonopod, mesal view. Designations: dp = distofemoral process; l = lobe; p = process; t = tooth." figureDoi="10.3897/subtbiol.30.35559.figure14" httpUri="https://binary.pensoft.net/fig/314562" pageId="16" pageNumber="73">Fig. 14</figureCitation>
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) Coxite large, abundantly setose and micropapillate ventrolaterally. Telopodite subfalcate, distinctly curved ventrad, setose in its basal part, with a prominent, denticulate, lateral, distofemoral process (
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<emphasis bold="true" pageId="16" pageNumber="73">dp</emphasis>
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) at midway. Acropodite with a triangular, ventral process (
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<emphasis bold="true" pageId="16" pageNumber="73">p</emphasis>
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) at about basal one-third and a dorsolateral tooth (
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<emphasis bold="true" pageId="16" pageNumber="73">t</emphasis>
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) at midway; apical with a large tube-shaped lobe (
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<emphasis bold="true" pageId="16" pageNumber="73">l</emphasis>
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). Seminal groove long, terminating without hair.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="73" type="habitat">
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<paragraph pageId="16" pageNumber="73">Habitat.</paragraph>
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<paragraph pageId="16" pageNumber="73">
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Specimens were collected in the same general location as
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<taxonomicName genus="H." lsidName="H. xuxiakei" pageId="16" pageNumber="73" rank="species" species="xuxiakei">
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<emphasis italics="true" pageId="16" pageNumber="73">H. xuxiakei</emphasis>
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</taxonomicName>
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sp. nov. specimens. Thus, refer to the
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<taxonomicName genus="H." lsidName="H. xuxiakei" pageId="16" pageNumber="73" rank="species" species="xuxiakei">
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<emphasis italics="true" pageId="16" pageNumber="73">H. xuxiakei</emphasis>
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</taxonomicName>
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sp. nov. habitat description.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="16" pageNumber="73" type="notes">
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<paragraph pageId="16" pageNumber="73">Notes.</paragraph>
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<paragraph pageId="16" pageNumber="73">Based on the long slender legs and a depigmented cuticle, we consider this species a troglobiont.</paragraph>
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</subSubSection>
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</treatment>
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</document> |