168 lines
14 KiB
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168 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.988.56188" ID-GBIF-Dataset="a38f6648-1c49-486b-a7ee-a877315d4e09" ID-PMC="PMC7666111" ID-Pensoft-Pub="1313-2970-988-63" ID-Pensoft-UUID="D5BC323AA5F05894AE8FBB10A3F0960D" ID-PubMed="33223891" ID-ZooBank="6E64D69BDD734A7EAE2B3CD21247A5E3" ModsDocID="1313-2970-988-63" checkinTime="1604753996846" checkinUser="pensoft" docAuthor="Li, Ya, Lin, Yucheng & Li, Shuqiang" docDate="2020" docId="6F12036D132556AFBADE957D216BD000" docLanguage="en" docName="ZooKeys 988: 63-128" docOrigin="ZooKeys 988" docSource="http://dx.doi.org/10.3897/zookeys.988.56188" docTitle="Crassignatha xichou Y. Lin & S. Li 2020, sp. nov." docType="treatment" docUuid="41448EB7-E443-4F85-985A-556905296DA6" docUuidSource="ZooBank" docVersion="4" id="D5BC323AA5F05894AE8FBB10A3F0960D" lastPageNumber="63" masterDocId="D5BC323AA5F05894AE8FBB10A3F0960D" masterDocTitle="A review of Crassignatha (Araneae, Symphytognathidae)" masterLastPageNumber="128" masterPageNumber="63" pageNumber="63" updateTime="1668169799562" 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>A review of Crassignatha (Araneae, Symphytognathidae)</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>Li, Ya</mods:namePart>
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<mods:affiliation>Key Laboratory of Bio-resources and Eco-environment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, Sichuan 610064, China & The Sichuan Key Laboratory for Conservation Biology of Endangered Wildlife, Sichuan University, Chengdu, Sichuan 610064, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-9558-4154</mods:nameIdentifier>
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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>Lin, Yucheng</mods:namePart>
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<mods:affiliation>Key Laboratory of Bio-resources and Eco-environment (Ministry of Education), College of Life Sciences, Sichuan University, Chengdu, Sichuan 610064, China & The Sichuan Key Laboratory for Conservation Biology of Endangered Wildlife, Sichuan University, Chengdu, Sichuan 610064, China</mods:affiliation>
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<mods:nameIdentifier type="email">linyucheng@scu.edu.cn</mods:nameIdentifier>
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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>Li, Shuqiang</mods:namePart>
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<mods:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
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<mods:nameIdentifier type="email">lisq@ioz.ac.cn</mods:nameIdentifier>
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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>2020</mods:date>
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<mods:detail type="volume">
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<mods:number>988</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>63</mods:start>
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<mods:end>128</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.988.56188</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.988.56188</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-988-63</mods:identifier>
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<mods:identifier type="ZooBank">6E64D69BDD734A7EAE2B3CD21247A5E3</mods:identifier>
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<mods:identifier type="Pensoft-UUID">D5BC323AA5F05894AE8FBB10A3F0960D</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="168821888" LSID="urn:lsid:zoobank.org:act:41448EB7-E443-4F85-985A-556905296DA6" httpUri="http://treatment.plazi.org/id/6F12036D132556AFBADE957D216BD000" lastPageNumber="63" pageId="0" pageNumber="63">
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<subSubSection pageId="0" pageNumber="63" type="nomenclature">
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<paragraph pageId="0" pageNumber="63">
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<taxonomicName LSID="6F12036D-1325-56AF-BADE-957D216BD000" authority="Y. Lin & S. Li" authorityName="Y. Lin & S. Li" authorityYear="2020" class="Arachnida" family="Symphytognathidae" genus="Crassignatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Crassignatha xichou" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="xichou" status="sp. nov.">Crassignatha xichou Y. Lin & S. Li</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="63">sp. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Female of Crassignatha xichou sp. nov. A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E vulva, ventral F vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-F)." figureDoi="10.3897/zookeys.988.56188.figure33" httpUri="https://binary.pensoft.net/fig/472618" pageId="0" pageNumber="63">Figs 33</figureCitation>
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<figureCitation captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Distribution records of Crassignatha spp. in Asia. 1 C. baihua sp. nov. 2 C. bangbie sp. nov. 3 C. bicorniventris 4 C. changyan sp. nov. 5 C. danaugirangensis 6 C. dongnai sp. nov. 7 C. ertou 8 C. gucheng sp. nov. 9 C. gudu 10 C. haeneli 11 C. mengla sp. nov. 12 C. nantou sp. nov. 13 C. nasalis sp. nov. 14 C. pianma 15 C. quadriventris 16 C. quanqu 17 C. rostriformis sp. nov. 18 C. shiluensis 19 C. shunani sp. nov. 20 C. si sp. nov. 21 C. thamphra sp. nov. 22 C. xichou sp. nov. 23 C. yamu 24 C. yinzhi." figureDoi="10.3897/zookeys.988.56188.figure38" httpUri="https://binary.pensoft.net/fig/472623" pageId="0" pageNumber="63">, 38</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="type material">
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<paragraph pageId="0" pageNumber="63">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Holotype</emphasis>
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♀ (NHMSU Ar 130),
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<emphasis bold="true" pageId="0" pageNumber="63">China</emphasis>
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: Yunnan Province, Wenshan Prefecture, Xichou County, near to radio and television transmitting tower, in leaf litter (
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<geoCoordinate degrees="23.43302" direction="north" orientation="latitude" precision="1" value="23.43302">23.43302°N</geoCoordinate>
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,
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<geoCoordinate degrees="104.67320" direction="east" orientation="longitude" precision="1" value="104.6732">104.67320°E</geoCoordinate>
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; 1556 m), 17.V.2015, Z. Chen and Y. Li leg.;
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">paratype</emphasis>
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1♀ (NHMSU Ar 131),
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<emphasis bold="true" pageId="0" pageNumber="63">China</emphasis>
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: Yunnan Province, Nanjian County, Xiaowan Township, Huilongshan Village, near to entrance of Banpoyan Cave, in bushes (
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<geoCoordinate degrees="24.93353" direction="north" orientation="latitude" precision="1" value="24.93353">24.93353°N</geoCoordinate>
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,
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<geoCoordinate degrees="100.31443" direction="east" orientation="longitude" precision="1" value="100.31443">100.31443°E</geoCoordinate>
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; 1990 m), 23.VIII.2018, Y. Lin et al. leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="diagnosis">
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<paragraph pageId="0" pageNumber="63">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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This new species can be easily distinguished from all species of
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<taxonomicName authorityName="Wunderlich" authorityYear="1995" class="Arachnida" family="Symphytognathidae" genus="Crassignatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Crassignatha" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="63">Crassignatha</emphasis>
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</taxonomicName>
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by the lack of a scape, the fertilization ducts starting at the posterolateral margin of the spermathecae, the copulatory ducts connecting to the anterolateral margin of spermathecae, fusing into an H-shaped atrium above copulatory opening (Fig.
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Female of Crassignatha xichou sp. nov. A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E vulva, ventral F vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-F)." figureDoi="10.3897/zookeys.988.56188.figure33" httpUri="https://binary.pensoft.net/fig/472618" pageId="0" pageNumber="63">33E, F</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.988.56188.figure33" httpUri="https://binary.pensoft.net/fig/472618" pageId="0" pageNumber="63" start="Figure 33" startId="F33">
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" pageId="0" pageNumber="63">Figure 33.</emphasis>
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Female of
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<taxonomicName authorityName="Y. Lin & S. Li" authorityYear="2020" class="Arachnida" family="Symphytognathidae" genus="Crassignatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Crassignatha xichou" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="xichou">
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<emphasis italics="true" pageId="0" pageNumber="63">Crassignatha xichou</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="63">A</emphasis>
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habitus, dorsal
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<emphasis bold="true" pageId="0" pageNumber="63">B</emphasis>
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habitus, ventral
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<emphasis bold="true" pageId="0" pageNumber="63">C</emphasis>
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habitus, lateral
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<emphasis bold="true" pageId="0" pageNumber="63">D</emphasis>
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epigyne, ventral
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<emphasis bold="true" pageId="0" pageNumber="63">E</emphasis>
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vulva, ventral
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<emphasis bold="true" pageId="0" pageNumber="63">F</emphasis>
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vulva, dorsal. Scale bars: 0.50 mm (
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<emphasis bold="true" pageId="0" pageNumber="63">A-C</emphasis>
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); 0.10 mm (
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<emphasis bold="true" pageId="0" pageNumber="63">D-F</emphasis>
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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="63" type="description">
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<paragraph pageId="0" pageNumber="63">Description.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" pageId="0" pageNumber="63">Female</emphasis>
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(holotype). Total length 0.60. Carapace 0.24 long, 0.28 wide, 0.24 high. Clypeus 0.06 high. Sternum 0.16 long, 0.16 wide. Abdomen 0.44 long, 0.40 wide, 0.48 high. Length of legs: I 0.88 (0.24, 0.10, 0.20, 0.14, 0.20); II 0.78 (0.20, 0.10, 0.18, 0.12, 0.18); III 0.64 (0.14, 0.10, 0.14, 0.10, 0.16); IV 0.74 (0.20, 0.10, 0.16, 0.10, 0.18).
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</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" pageId="0" pageNumber="63">Somatic characters</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Female of Crassignatha xichou sp. nov. A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E vulva, ventral F vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-F)." figureDoi="10.3897/zookeys.988.56188.figure33" httpUri="https://binary.pensoft.net/fig/472618" pageId="0" pageNumber="63">33A-C</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Coloration</emphasis>
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: carapace dark brownish, darker in thoracic center and margins. Mouthparts and sternum dark. Abdomen dark grayish.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Prosoma</emphasis>
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: carapace nearly pear shaped, surface indistinctly textured. Cephalic part raised. ALE slightly protruded. PER straight. Chelicerae lighter than endites and labium, bears short setae anteriorly. Labium nearly semicircular. Sternum scutiform, slightly swollen, surface pitted, truncated posteriorly.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Legs</emphasis>
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: metatarsi and tarsi yellow-brown, tibiae and femora dark.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Abdomen</emphasis>
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: oval dorsally, with light brown sclerotized dots. Spinnerets tiny.
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</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Epigyne</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 33" captionStartId="F33" captionText="Figure 33. Female of Crassignatha xichou sp. nov. A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E vulva, ventral F vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-F)." figureDoi="10.3897/zookeys.988.56188.figure33" httpUri="https://binary.pensoft.net/fig/472618" pageId="0" pageNumber="63">33D-F</figureCitation>
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): epigynal area dark, slightly sclerotized, with sparse, short setae. Scape absent. Internal structures faintly visible via translucent tegument. Paired spermathecae small, globose, separated by their diameter. Fertilization ducts originating posteromedially from spermathecae, coiled below spermathecae. Copulatory ducts long, connected to outer lateral margin of spermathecae, making four turns before merging into an H-shaped atrium.
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</paragraph>
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" pageId="0" pageNumber="63">Male.</emphasis>
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Unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="etymology">
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<paragraph pageId="0" pageNumber="63">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="63">The specific name is derived from the type locality; noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="distribution">
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<paragraph pageId="0" pageNumber="63">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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China (Yunnan) (Fig.
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<figureCitation captionStart="Figure 38" captionStartId="F38" captionText="Figure 38. Distribution records of Crassignatha spp. in Asia. 1 C. baihua sp. nov. 2 C. bangbie sp. nov. 3 C. bicorniventris 4 C. changyan sp. nov. 5 C. danaugirangensis 6 C. dongnai sp. nov. 7 C. ertou 8 C. gucheng sp. nov. 9 C. gudu 10 C. haeneli 11 C. mengla sp. nov. 12 C. nantou sp. nov. 13 C. nasalis sp. nov. 14 C. pianma 15 C. quadriventris 16 C. quanqu 17 C. rostriformis sp. nov. 18 C. shiluensis 19 C. shunani sp. nov. 20 C. si sp. nov. 21 C. thamphra sp. nov. 22 C. xichou sp. nov. 23 C. yamu 24 C. yinzhi." figureDoi="10.3897/zookeys.988.56188.figure38" httpUri="https://binary.pensoft.net/fig/472623" pageId="0" pageNumber="63">38</figureCitation>
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).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |