207 lines
17 KiB
XML
207 lines
17 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="FCA5E7ECD3B0530BA85CD860F5AA9E14" docLanguage="en" docName="ZooKeys 988: 63-128" docOrigin="ZooKeys 988" docSource="http://dx.doi.org/10.3897/zookeys.988.56188" docTitle="Crassignatha bicorniventris Li & Lin & Li 2020, comb. nov." docType="treatment" 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="168821872" LSID="urn:lsid:plazi:treatment:FCA5E7ECD3B0530BA85CD860F5AA9E14" httpUri="http://treatment.plazi.org/id/FCA5E7ECD3B0530BA85CD860F5AA9E14" 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="FCA5E7EC-D3B0-530B-A85C-D860F5AA9E14" authority="(Lin & Li, 2009)" authorityName="Li & Lin & Li" authorityYear="2020" baseAuthorityName="Lin & Li" baseAuthorityYear="2009" class="Arachnida" family="Symphytognathidae" genus="Crassignatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Crassignatha bicorniventris" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="bicorniventris" status="comb. nov.">Crassignatha bicorniventris (Lin & Li, 2009)</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="63">comb. nov.</taxonomicNameLabel>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Female of Crassignatha bicorniventris A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E epigyne, lateral F vulva, ventral G vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-G)." figureDoi="10.3897/zookeys.988.56188.figure4" httpUri="https://binary.pensoft.net/fig/472589" pageId="0" pageNumber="63">Figs 4</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="reference_group">
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<paragraph pageId="0" pageNumber="63">
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<taxonomicName authorityName="Lin & Li" authorityYear="2009" class="Arachnida" family="Symphytognathidae" genus="Patu" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Patu bicorniventris" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="bicorniventris">Patu bicorniventris</taxonomicName>
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Lin & Li, 2009: 50, figs 1, 2A-D (♀).
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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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♀ and
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">paratype</emphasis>
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1♀ (IZCAS),
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<emphasis bold="true" pageId="0" pageNumber="63">China</emphasis>
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: Hainan Province, Changjiang Lizu Autonomous County, Qicha Town, Bawangling Nature Reserve (
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<geoCoordinate degrees="19.03333" direction="north" orientation="latitude" precision="1" value="19.03333">19.03333°N</geoCoordinate>
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,
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<geoCoordinate degrees="109.10000" direction="east" orientation="longitude" precision="1" value="109.1">109.10000°E</geoCoordinate>
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; 698 m), 29.VII.2007, S. Li and C. Wang leg. Examined.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="63" type="materials_examined">
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<paragraph pageId="0" pageNumber="63">Other material examined.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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1♀ (IZCAS-Ar 40996),
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<emphasis bold="true" pageId="0" pageNumber="63">China</emphasis>
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: Hainan Province, Dongfang City, Donghe Town, Yalong Village, outside of Yalong Huangxian Cave (
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<geoCoordinate degrees="18.97920" direction="north" orientation="latitude" precision="1" value="18.9792">18.97920°N</geoCoordinate>
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,
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<geoCoordinate degrees="108.88967" direction="east" orientation="longitude" precision="1" value="108.88967">108.88967°E</geoCoordinate>
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; 264 m), 15.XII.2014, Q. Zhao and L. Shao 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 species resembles
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<taxonomicName lsidName="C. nasalis" pageId="0" pageNumber="63" rank="species" species="nasalis">
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<emphasis italics="true" pageId="0" pageNumber="63">C. nasalis</emphasis>
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</taxonomicName>
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sp. nov. but can be distinguished by the copulatory ducts twisting 4
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<normalizedToken originalValue="×">x</normalizedToken>
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but only 2
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<normalizedToken originalValue="×">x</normalizedToken>
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in the latter (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Female of Crassignatha bicorniventris A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E epigyne, lateral F vulva, ventral G vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-G)." figureDoi="10.3897/zookeys.988.56188.figure4" httpUri="https://binary.pensoft.net/fig/472589" pageId="0" pageNumber="63">4D-G</figureCitation>
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).
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</paragraph>
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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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(IZCAS-Ar 40996). Total length 0.80. Carapace 0.36 long, 0.32 wide, 0.32 high. Clypeus 0.12 high. Sternum 0.28 long, 0.20 wide. Abdomen 0.56 long, 0.60 wide, 0.56 high. Length of legs: I 1.16 (0.40, 0.14, 0.26, 0.18, 0.18); II 1.00 (0.32, 0.10, 0.24, 0.14, 0.20); III 0.68 (0.20, 0.10, 0.12, 0.12, 0.14); IV 0.98 (0.34, 0.12, 0.20, 0.14, 0.18).
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</paragraph>
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<caption doi="10.3897/zookeys.988.56188.figure4" httpUri="https://binary.pensoft.net/fig/472589" pageId="0" pageNumber="63" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="63">
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<emphasis bold="true" pageId="0" pageNumber="63">Figure 4.</emphasis>
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Female of
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<taxonomicName authorityName="Li & Lin & Li" authorityYear="2020" baseAuthorityName="Lin & Li" baseAuthorityYear="2009" class="Arachnida" family="Symphytognathidae" genus="Crassignatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Crassignatha bicorniventris" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="bicorniventris">
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<emphasis italics="true" pageId="0" pageNumber="63">Crassignatha bicorniventris</emphasis>
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</taxonomicName>
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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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epigyne, lateral
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<emphasis bold="true" pageId="0" pageNumber="63">F</emphasis>
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vulva, ventral
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<emphasis bold="true" pageId="0" pageNumber="63">G</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-G</emphasis>
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).
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</paragraph>
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</caption>
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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 4" captionStartId="F4" captionText="Figure 4. Female of Crassignatha bicorniventris A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E epigyne, lateral F vulva, ventral G vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-G)." figureDoi="10.3897/zookeys.988.56188.figure4" httpUri="https://binary.pensoft.net/fig/472589" pageId="0" pageNumber="63">4A-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 light brown, centrally smooth, marginally darkish, without modified pattern. Chelicerae, endites, labium, and sternum light brown. Abdomen charcoal gray, with irregular light patches.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Prosoma</emphasis>
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: carapace nearly pear shaped, with two strong setae medially. Cephalic region elevated. PER straight. Chelicerae covered with setae anteriorly. Sternum smooth, slightly plump, truncated posteriorly, fused to labium.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Legs</emphasis>
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: light brown, each segment with distal black ring, covered with setae and bristles.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="63">Abdomen</emphasis>
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: anteriorly rounded, posteriorly quadrate, bears sparse, long setae, with a pair of posterolateral abdominal tubercles. Spinnerets light brown.
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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 4" captionStartId="F4" captionText="Figure 4. Female of Crassignatha bicorniventris A habitus, dorsal B habitus, ventral C habitus, lateral D epigyne, ventral E epigyne, lateral F vulva, ventral G vulva, dorsal. Scale bars: 0.50 mm (A-C); 0.10 mm (D-G)." figureDoi="10.3897/zookeys.988.56188.figure4" httpUri="https://binary.pensoft.net/fig/472589" pageId="0" pageNumber="63">4D-G</figureCitation>
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): epigynal area lightly sclerotized, with some setae. Internal structures faintly visible via translucent tegument. Scape small, unobvious. Paired spermathecae separated by ~
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<normalizedToken originalValue="½">1/2</normalizedToken>
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their diameter. Fertilization ducts originating inside middle margin of spermathecae, bent downward, reverse course under the spermathecae. Copulatory opening small, located at end of scape. Copulatory ducts long, connected to posteriorly ventral surface of spermathecae, twisted 4
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<normalizedToken originalValue="×">x</normalizedToken>
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under spermathecae. Bilateral copulatory ducts merged into a Y-shaped atrium before copulatory opening.
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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="taxonomic justification">
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<paragraph pageId="0" pageNumber="63">Taxonomic justification.</paragraph>
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<paragraph pageId="0" pageNumber="63">
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Although we were unable to obtain molecular data for this species, the configuration of the vulva and the modified habitus leave little doubt that it is a member of the genus
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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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and not
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<taxonomicName authorityName="Marples" authorityYear="1951" class="Arachnida" family="Symphytognathidae" genus="Patu" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Patu" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="63">Patu</emphasis>
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</taxonomicName>
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. Therefore, we propose a new combination,
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<taxonomicName authorityName="Li & Lin & Li" authorityYear="2020" baseAuthorityName="Lin & Li" baseAuthorityYear="2009" class="Arachnida" family="Symphytognathidae" genus="Crassignatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Crassignatha bicorniventris" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="species" species="bicorniventris">
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<emphasis italics="true" pageId="0" pageNumber="63">Crassignatha bicorniventris</emphasis>
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</taxonomicName>
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(Lin & Li, 2009) comb. nov., transferring it from
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<taxonomicName authorityName="Marples" authorityYear="1951" class="Arachnida" family="Symphytognathidae" genus="Patu" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Patu" order="Araneae" pageId="0" pageNumber="63" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="63">Patu</emphasis>
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</taxonomicName>
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.
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</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 (Hainan) (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> |