187 lines
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187 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1125.90212" ID-Pensoft-Pub="1313-2970-1125-33" ID-Pensoft-UUID="42A26CC76159547DACB69F2A00A8F492" ID-ZooBank="021F82C75C474491BB36E3D95F395FEE" ModsDocID="1313-2970-1125-33" checkinTime="1666215981644" checkinUser="pensoft" docAuthor="Liu, Fengjie, Agnarsson, Ingi, Liu, Jie & Zhu, Yang" docDate="2022" docId="D80E3432EC0151E385F0E2353640074A" docLanguage="en" docName="ZooKeys 1125: 33-46" docOrigin="ZooKeys 1125" docPubDate="2022-10-19" docSource="http://dx.doi.org/10.3897/zookeys.1125.90212" docTitle="Episinus papilionaceous Liu & Agnarsson & Liu & Zhu 2022, sp. nov." docType="treatment" docUuid="83AD0CDA-5904-4EC9-8BB7-5E14133D2CC6" docUuidSource="ZooBank" docVersion="1" id="42A26CC76159547DACB69F2A00A8F492" lastPageNumber="33" masterDocId="42A26CC76159547DACB69F2A00A8F492" masterDocTitle="Description and phylogenetic analysis of two new Episinus (Araneae, Theridiidae) species from China" masterLastPageNumber="46" masterPageNumber="33" pageNumber="33" updateTime="1666215981644" updateUser="pensoft">
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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>Description and phylogenetic analysis of two new Episinus (Araneae, Theridiidae) species from 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, Fengjie</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China</mods:affiliation>
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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>Agnarsson, Ingi</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China & State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan 430062, Hubei, China</mods:affiliation>
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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>Liu, Jie</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China & Faculty of Life and Environmental Sciences, University of Iceland, Sturlugata 7, 102 Reykjavik, Iceland</mods:affiliation>
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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>Zhu, Yang</mods:namePart>
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<mods:affiliation>Hubeiate Key Laboratory of Regional Development and Environmental Response, Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China & School of Nuclear Technology and Chemistry and Biology, Hubei University of Science and Technology, Xianning 437100, Hubei, China</mods:affiliation>
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<mods:nameIdentifier type="email">zhu@hubu.edu.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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-10-19</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1125</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>46</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.1125.90212</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.1125.90212</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1125-33</mods:identifier>
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<mods:identifier type="ZooBank">021F82C75C474491BB36E3D95F395FEE</mods:identifier>
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<mods:identifier type="Pensoft-UUID">42A26CC76159547DACB69F2A00A8F492</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:83AD0CDA-5904-4EC9-8BB7-5E14133D2CC6" httpUri="http://treatment.plazi.org/id/D80E3432EC0151E385F0E2353640074A" 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="https://zoobank.org/83AD0CDA-5904-4EC9-8BB7-5E14133D2CC6" authority="Liu & Agnarsson & Liu & Zhu, 2022" authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus papilionaceous" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="papilionaceous" status="sp. nov.">Episinus papilionaceous</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="33">sp. nov.</taxonomicNameLabel>
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</paragraph>
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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">
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Episinus papilionaceous sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure4" httpUri="https://binary.pensoft.net/fig/759547" pageId="0" pageNumber="33">Figs 4A-D</figureCitation>
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Locality records for two species of Episinus: 1 = Episinus ornithorrhynchus sp. nov., 2 = Episinus papilionaceous sp. nov." figureDoi="10.3897/zookeys.1125.90212.figure5" httpUri="https://binary.pensoft.net/fig/759548" pageId="0" pageNumber="33">, 5</figureCitation>
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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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<emphasis bold="true" italics="true" pageId="0" pageNumber="33">Holotype</emphasis>
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: ♀, CHINA,
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<emphasis bold="true" pageId="0" pageNumber="33">Hunan Province</emphasis>
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: Zhangjiajie City, Badagong Mountain National Nature Reserve (
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<geoCoordinate degrees="29" direction="north" minutes="47" orientation="latitude" precision="15" seconds="24" value="29.789999">29°47'24"N</geoCoordinate>
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,
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<geoCoordinate degrees="110" direction="east" minutes="6" orientation="longitude" precision="15" seconds="0" value="110.1">110°6'0"E</geoCoordinate>
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, 1395 m alt.), 2 June 2018, F.X. Liu and Z.C. Li leg.
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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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This new species is similar to
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<taxonomicName lsidName="E. xiushanicus" pageId="0" pageNumber="33" rank="species" species="xiushanicus">
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<emphasis italics="true" pageId="0" pageNumber="33">E. xiushanicus</emphasis>
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</taxonomicName>
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Zhu, 1998 in having a peach-shaped structure at the posterior part of the epigynal field but can be distinguished from them by the following characteristics: 1) abdomen without spinous process in ventral view, but the ventral protuberance is spinous in
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<taxonomicName lsidName="E. xiushanicus" pageId="0" pageNumber="33" rank="species" species="xiushanicus">
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<emphasis italics="true" pageId="0" pageNumber="33">E. xiushanicus</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Episinus papilionaceous sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure4" httpUri="https://binary.pensoft.net/fig/759547" pageId="0" pageNumber="33">4A</figureCitation>
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); 2) spermathecae slightly S-shaped in the new species but W-shaped in
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<taxonomicName lsidName="E. xiushanicus" pageId="0" pageNumber="33" rank="species" species="xiushanicus">
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<emphasis italics="true" pageId="0" pageNumber="33">E. xiushanicus</emphasis>
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</taxonomicName>
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(Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Episinus papilionaceous sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure4" httpUri="https://binary.pensoft.net/fig/759547" pageId="0" pageNumber="33">4D</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.1125.90212.figure4" httpUri="https://binary.pensoft.net/fig/759547" pageId="0" pageNumber="33" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Figure 4.</emphasis>
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<taxonomicName authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus papilionaceous" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="papilionaceous">
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<emphasis italics="true" pageId="0" pageNumber="33">Episinus papilionaceous</emphasis>
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</taxonomicName>
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sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
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female habitus
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<emphasis bold="true" pageId="0" pageNumber="33">A</emphasis>
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dorsal
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<emphasis bold="true" pageId="0" pageNumber="33">B</emphasis>
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ventral
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<emphasis bold="true" pageId="0" pageNumber="33">C, D</emphasis>
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epigynum in alcohol
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<emphasis bold="true" pageId="0" pageNumber="33">C</emphasis>
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ventral
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<emphasis bold="true" pageId="0" pageNumber="33">D</emphasis>
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dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, S-spermathecae. Scale bars: 1 mm (
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<emphasis bold="true" pageId="0" pageNumber="33">A, B</emphasis>
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); 0.1 mm (
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<emphasis bold="true" pageId="0" pageNumber="33">C, D</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="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 name is derived from the Latin adjective
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<emphasis italics="true" pageId="0" pageNumber="33">papilionaceous</emphasis>
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, meaning butterfly-shaped, referring to the shape of the epigynum; adjective.
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</paragraph>
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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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<emphasis bold="true" pageId="0" pageNumber="33">Male</emphasis>
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unknown.
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<emphasis bold="true" pageId="0" pageNumber="33">Female</emphasis>
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(holotype): total length 4.29. Prosoma length 1.55, width 1.44; opisthosoma length 2.74, width 2.55; eye diameters: ALE 0.11, AME 0.11, PLE 0.09, PME 0.09; eye interdistances: AME-AME 0.10, AME-ALE 0.05, PME-PME 0.15, PME-PLE 0.08; clypeus height 0.50; leg measurements: I 8.00 (2.48, 0.61, 1.83, 2.47, 0.61), II 5.46 (1.78, 0.41, 1.17, 1.42, 0.68), III 4.77 (1.43, 0.34, 0.76, 1.83, 0.41), IV 8.57 (2.75, 0.69, 2.09, 2.34, 0.70). Leg formula: IV, I, II, III. Carapace yellowish brown, with two parallel elongate yellowish-white markings posterior to eyes, and submarginal black markings laterally. Posterior median eyes slightly mound-shaped and surrounding area black. Sternum grayish yellow, slightly longer than wide. Legs yellow, with brown markings. Opisthosoma yellowish black, with irregular black stripes in ventral view and extending posteriorly. Opisthosoma dorsally yellowish black, with tiny white to black dots (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Episinus papilionaceous sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure4" httpUri="https://binary.pensoft.net/fig/759547" pageId="0" pageNumber="33">4A, B</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="33">
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Epigyna (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Episinus papilionaceous sp. nov. A, B female habitus A dorsal B ventral C, D epigynum in alcohol C ventral D dorsal. Abbreviations: Atr-atrium, CD-copulatory duct, FD-fertilization duct, S-spermathecae. Scale bars: 1 mm (A, B); 0.1 mm (C, D)." figureDoi="10.3897/zookeys.1125.90212.figure4" httpUri="https://binary.pensoft.net/fig/759547" pageId="0" pageNumber="33">4C, D</figureCitation>
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). Ventral view wider than long, with a peach-shaped structure at posterior margin. Copulatory ducts thick and curved. Fertilization ducts arising medially.
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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">
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China (Hunan Province) (Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Locality records for two species of Episinus: 1 = Episinus ornithorrhynchus sp. nov., 2 = Episinus papilionaceous sp. nov." figureDoi="10.3897/zookeys.1125.90212.figure5" httpUri="https://binary.pensoft.net/fig/759548" pageId="0" pageNumber="33">5</figureCitation>
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).
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</paragraph>
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<caption doi="10.3897/zookeys.1125.90212.figure5" httpUri="https://binary.pensoft.net/fig/759548" pageId="0" pageNumber="33" start="Figure 5" startId="F5">
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<paragraph pageId="0" pageNumber="33">
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<emphasis bold="true" pageId="0" pageNumber="33">Figure 5.</emphasis>
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Locality records for two species of
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<taxonomicName authorityName="Walckenaer in Latreille" authorityYear="1809" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="33">Episinus</emphasis>
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</taxonomicName>
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: 1 =
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<taxonomicName authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus ornithorrhynchus" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="ornithorrhynchus">
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<emphasis italics="true" pageId="0" pageNumber="33">Episinus ornithorrhynchus</emphasis>
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</taxonomicName>
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sp. nov., 2 =
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<taxonomicName authorityName="Liu & Agnarsson & Liu & Zhu" authorityYear="2022" class="Arachnida" family="Theridiidae" genus="Episinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Episinus papilionaceous" order="Araneae" pageId="0" pageNumber="33" phylum="Arthropoda" rank="species" species="papilionaceous">
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<emphasis italics="true" pageId="0" pageNumber="33">Episinus papilionaceous</emphasis>
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</taxonomicName>
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sp. nov.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |