181 lines
14 KiB
XML
181 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.762.23786" ID-GBIF-Dataset="e2e4f2e4-d306-4787-9eed-b7b69a5480a8" ID-PMC="PMC5990546" ID-Pensoft-Pub="1313-2970-762-33" ID-PubMed="29887736" ID-ZBK="35D37CBF6F9143CB9CDA210B7D0C7CD5" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-762-33" ModsDocOrigin="ZooKeys 762" ModsDocTitle="Four species of spider genus Cheiracanthium C. L. Koch, 1839 (Araneae, Eutichuridae) from Jinggang Mountains, Jiangxi Province, China" checkinTime="1527698154521" checkinUser="pensoft" docAuthor="Zhang, Jianshuang, Zhang, Guren & Yu, Hao" docDate="2018" docId="292E95F8DB35564ABCFA98B613FB59CB" docLanguage="en" docName="ZooKeys 762: 33-45" docOrigin="ZooKeys 762" docSource="http://dx.doi.org/10.3897/zookeys.762.23786" docTitle="Cheiracanthium auriculatum Zhang, Zhang & Yu, 2018, sp. n." docType="treatment" docUuid="45045AEA-20E9-4C6E-8BBD-F104775A8E6B" docUuidSource="ZooBank" docVersion="5" lastPageNumber="33" masterDocId="FF96FFEA061E0C41FFB5AF763A79FFAC" masterDocTitle="Four species of spider genus Cheiracanthium C. L. Koch, 1839 (Araneae, Eutichuridae) from Jinggang Mountains, Jiangxi Province, China" masterLastPageNumber="45" masterPageNumber="33" pageNumber="33" updateTime="1668165852233" 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>Four species of spider genus Cheiracanthium C. L. Koch, 1839 (Araneae, Eutichuridae) from Jinggang Mountains, Jiangxi Province, 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>Zhang, Jianshuang</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>Zhang, Guren</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>Yu, Hao</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>762</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>33</mods:start>
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<mods:end>45</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.762.23786</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.762.23786</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-762-33</mods:identifier>
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<mods:identifier type="ZBK">35D37CBF6F9143CB9CDA210B7D0C7CD5</mods:identifier>
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<mods:identifier type="ZooBank">35D37CBF6F9143CB9CDA210B7D0C7CD5</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="144192096" LSID="urn:lsid:zoobank.org:act:45045AEA-20E9-4C6E-8BBD-F104775A8E6B" httpUri="http://treatment.plazi.org/id/292E95F8DB35564ABCFA98B613FB59CB" lastPageNumber="33" pageId="0" pageNumber="33">
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<subSubSection pageId="0" pageNumber="33" type="nomenclature">
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<paragraph pageId="0" pageNumber="33">
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<taxonomicName LSID="http://zoobank.org/45045AEA-20E9-4C6E-8BBD-F104775A8E6B" class="Arachnida" family="Eutichuridae" genus="Cheiracanthium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cheiracanthium auriculatum" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="auriculatum">Cheiracanthium auriculatum</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="33">sp. n.</taxonomicNameLabel>
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Figs 1, 5
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="type material">
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<paragraph pageId="0" pageNumber="33">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Holotype ♂ (SYSU-JX-11-177): China, Jiangxi Province, Jinggang Mountains Nature Reserve, Xiangzhou village (380 m;
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="26.591732">26°35'30.23"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="114.26665">114°15'59.93"E</geoCoordinate>
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), 26 April 2011, Hao Yu and Zhenyu Jin leg. Paratypes: 1♂ and 3 ♀, same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="etymology">
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<paragraph pageId="0" pageNumber="33">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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The specific epithet is an adjective and is derived from a Latin word
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<normalizedToken originalValue="“auriculatus“">"auriculatus"</normalizedToken>
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(ear-like), referring to the tegular apophysis which is like the contour of an ear in ventral view.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="diagnosis">
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<paragraph pageId="0" pageNumber="33">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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<taxonomicName class="Arachnida" family="Cheiracanthiidae" genus="Cheiracanthium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cheiracanthium auriculatum" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="auriculatum">Cheiracanthium auriculatum</taxonomicName>
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sp. n. is distinguished from all other
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<taxonomicName class="Arachnida" family="Cheiracanthiidae" genus="Cheiracanthium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cheiracanthium" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="genus">Cheiracanthium</taxonomicName>
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species, except
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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Hu & Song, 1982 (Fig. 4
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<normalizedToken originalValue="A–E">A-E</normalizedToken>
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), by having a distally filiform cymbial spur in the male, and by the general shape of the vulva in the female. From
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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, the male can be distinguished by the ear contour-shaped tegular apophysis and the uncoiling tip of cymbial spur (vs the falciform tegular apophysis and the coiled tip of the cymbial spur in
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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) (Figs 1
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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; 4
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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), the female can be differentiated by the indistinct atrium and copulatory ducts (vs the distinct atrium and copulatory ducts in
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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), the more or less lengthwise receptacles (vs the nearly horizontal receptacles in
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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) (Figs 1
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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; 4
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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), and by the different coil number of copulatory ducts (7 coils in
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<taxonomicName lsidName="C. auriculatum" pageId="0" pageNumber="33" rank="species" species="auriculatum">C. auriculatum</taxonomicName>
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sp. n., instead of 8 coils in
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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) (Figs 1E; 4E). In addition, the two species can by separated by their habitus: abdomen without distinct colour pattern in
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<taxonomicName lsidName="C. auriculatum" pageId="0" pageNumber="33" rank="species" species="auriculatum">C. auriculatum</taxonomicName>
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sp. n. (Fig. 1
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<normalizedToken originalValue="F–G">F-G</normalizedToken>
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), but with a median heart-shaped mark which reaches half of the opisthosoma length in
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<taxonomicName lsidName="C. zhejiangense" pageId="0" pageNumber="33" rank="species" species="zhejiangense">C. zhejiangense</taxonomicName>
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(Fig. 4
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<normalizedToken originalValue="F–G">F-G</normalizedToken>
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).
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</paragraph>
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<caption pageId="0" pageNumber="33">
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<paragraph pageId="0" pageNumber="33">
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Figures 1.
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<taxonomicName class="Arachnida" family="Cheiracanthiidae" genus="Cheiracanthium" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Cheiracanthium auriculatum" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="auriculatum">Cheiracanthium auriculatum</taxonomicName>
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sp. n., male holotype and female allotype. A left palp, prolateral view B same, ventral view C same, retrolateral view D epigyne, ventral view E vulva, dorsal view F male habitus, dorsal view G female habitus, dorsal view. Scale bars: 0.5 mm (
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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); 0.2 mm (
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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); 2 mm (
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<normalizedToken originalValue="F–G">F-G</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="0" pageNumber="33" type="description">
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<paragraph pageId="0" pageNumber="33">Description.</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Male. Total length 8.58-9.15. Holotype (Fig. 1
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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, F): TL 9.15; CL 3.73, CW 2.41, CI (CL/CW) 1.55; AL 4.05, AW 2.42. Carapace (Fig. 1F) brown, uniformly coloured, without distinct pattern. Eye sizes and inter-distances: OAL 0.39, OAW 1.45; AME 0.14, ALE 0.16, PME 0.16, PLE 0.17;
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.27,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.27,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.36,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.35; MOQA 0.56, MOQP 0.67, CLL 0.10. Chelicerae protruding and reddish brown, with 3 teeth on promargin and 3 on retromargin respectively. Sternum dark brown, STL 1.69, STW 1.44. Labium and endites brown. Legs yellowish-white, without distinct colour markings. Leg measurements: I 18.84 (4.65, 1.22, 5.10, 5.60, 2.26), II 12.09 (3.30, 1.14, 3.24, 3.23, 1.19), III 8.61 (2.38, 0.86, 1.92, 2.40, 1.05), IV 12.47 (3.72, 0.95, 3.17, 4.00, 1.07); LL:CL 5.03. Leg spines: I 0-0-1p, 2v-1v-1p, 2v1p-1p1v-1v; II 0-0-1p, 1v-2v-1p, 2v1p-1v1p-1v; III 0-0-1p1r, 0-1p1r-0, 2v1p-1p1r-1v2p2r; IV 0-0-1p1r, 1v-1v1p-0, 2v1p-1v1p1r-1v2p2r. Abdomen (Fig. 1F) elongate-oval, dorsally grey, dorsum with indistinct heart-shaped mark and two pairs of not obvious muscle depressions; venter brownish without distinct pattern.
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</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Palp (Fig. 1
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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). Tibia extremely long, about as long as cymbium, with two apophyses; retrolateral tibial apophysis (RTA) about 20% of tibia length, with a more or less bifurcate apex and hiding behind tegulum; prolateral tibial apophysis (PTA) small and round; cymbial spur (CS) is approximately equal in length to tibia, tapering off into a filiform; cymbial fold (CF) poorly developed, for approximately 4/5 the length of cymbium; tip of cymbium short, about 1/4 of cymbium length. Tegulum oblong, 1.3 times longer than wide; tegular apophysis (TA) long and sinuate, more than 4/5 of tegulum length, filamentous and like an
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<normalizedToken originalValue="ear’s">ear's</normalizedToken>
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contour in ventral view; embolus (E) arising at approximately 10
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<normalizedToken originalValue="o’clock">o'clock</normalizedToken>
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position, terminating at approximately 11
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<normalizedToken originalValue="o’clock">o'clock</normalizedToken>
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position,
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<normalizedToken originalValue="it’s">it's</normalizedToken>
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tip covered by conductor (C); conductor large, falciform.
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</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Female. Total length 8.66-9.30. Slightly larger in size and lighter in colour. Allotype (Fig. 1
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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, G) measured: TL 9.30; CL = 3.03, CW = 2.22, CI (CL/CW) = 1.36; AL = 4.95, AW = 2.92. Eye diameters and inter-distances: OAL 0.37, OAW 1.23; AME 0.14, ALE 0.19, PME 0.13, PLE 0.14;
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.23,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.11,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.31,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.23; MOQA 0.46, MOQP 0.58, CLL 0.24. PMT: RMT = 6:6.STL 1.47, STW 1.23. Leg measurements: I 12.70 (3.30, 1.06, 3.42, 3.39, 1.54), II 8.51 (2.42, 0.86, 2.23, 2.05, 0.96), III 6.42 (1.92, 0.69, 1.35, 1.65, 0.80), IV 9.67 (2.75, 0.89, 2.39, 2.68, 0.96); LL:CL 4.19. Leg spines: I 0-1p-1p, 2v-2v-0, 2v-1p1r-1v; II 0-0-1p, 1v-2v-1p, 2v1p-1p1r-1v; III 0-1p-1p1r, 1v-1p1r-0, 2v1p1r-1p1r-1v2p2r; IV 0-0-1p1r, 1v-1v1p1r-0, 2v1p1r-1v1p1r-1v2p2r.
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</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Epigyne (Fig. 1
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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). Atrium (A) indistinct, without delimited margin, about four times wider than long; receptacles (R) are faintly visible through epigynal plate in ventral view; two copulatory openings (CO) located at lateral borders of atrium; the transparent copulatory ducts (CD) running spirally (length of spira about 1.4 times longer than receptacles), forming 7 entwined loops (including 4 ascending coils and 3 descending coils); receptacle sickle-shaped, separated by three diameters.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="33" type="distribution">
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<paragraph pageId="0" pageNumber="33">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="33">Presently known only from the type locality, Jinggang Mountains, Jiangxi, China (Fig. 5).</paragraph>
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</subSubSection>
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</treatment>
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</document> |