256 lines
23 KiB
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256 lines
23 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1052.68623" ID-GBIF-Dataset="8b1926fc-d8ad-4614-9442-eb90d5149543" ID-PMC="PMC8346460" ID-Pensoft-Pub="1313-2970-1052-1" ID-Pensoft-UUID="561A859F93615B63A1A2897EAA85CDF5" ID-PubMed="34393549" ID-ZooBank="71054A9DA5AA4B60A871391BFB0F0EB6" ModsDocID="1313-2970-1052-1" checkinTime="1627726593979" checkinUser="pensoft" docAuthor="Lin, Yejie, Yan, Xunyou, Li, Shuqiang, Ballarin, Francesco & Chen, Haifeng" docDate="2021" docId="92B263B3001E55C98FD6FAF5961073F1" docLanguage="en" docName="ZooKeys 1052: 1-23" docOrigin="ZooKeys 1052" docPubDate="2021-07-30" docSource="http://dx.doi.org/10.3897/zookeys.1052.68623" docTitle="Macrothele emei Lin & Li 2021, sp. nov." docType="treatment" docUuid="9DDA3C10-942E-4ADB-8C17-E33E09CCF3BB" docUuidSource="ZooBank" docVersion="4" id="561A859F93615B63A1A2897EAA85CDF5" lastPageNumber="1" masterDocId="561A859F93615B63A1A2897EAA85CDF5" masterDocTitle="Five new species of Macrothele Ausserer, 1871 from China (Araneae, Macrothelidae)" masterLastPageNumber="23" masterPageNumber="1" pageNumber="1" updateTime="1668150764168" 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>Five new species of Macrothele Ausserer, 1871 from China (Araneae, Macrothelidae)</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>Lin, Yejie</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-6789-2731</mods:nameIdentifier>
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<mods:affiliation>Hebei Key Laboratory of Animal Diversity, College of Life Science, Langfang Normal University, Langfang 065000, 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>Yan, Xunyou</mods:namePart>
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<mods:affiliation>Hebei Key Laboratory of Animal Diversity, College of Life Science, Langfang Normal University, Langfang 065000, 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>Li, Shuqiang</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
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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="email">lisq@ioz.ac.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>Ballarin, Francesco</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1417-2519</mods:nameIdentifier>
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<mods:affiliation>Systematic Zoology Laboratory, Department of Biological Sciences, Tokyo Metropolitan University, 1 - 1 Minami-Osawa, 192 - 0397, Tokyo, Japan</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>Chen, Haifeng</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-5838-3700</mods:nameIdentifier>
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<mods:affiliation>Hebei Key Laboratory of Animal Diversity, College of Life Science, Langfang Normal University, Langfang 065000, China</mods:affiliation>
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<mods:nameIdentifier type="email">chenhaifeng@lfnu.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>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-07-30</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1052</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>23</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.1052.68623</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.1052.68623</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1052-1</mods:identifier>
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<mods:identifier type="ZooBank">71054A9DA5AA4B60A871391BFB0F0EB6</mods:identifier>
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<mods:identifier type="Pensoft-UUID">561A859F93615B63A1A2897EAA85CDF5</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="183840243" LSID="urn:lsid:zoobank.org:act:9DDA3C10-942E-4ADB-8C17-E33E09CCF3BB" httpUri="http://treatment.plazi.org/id/92B263B3001E55C98FD6FAF5961073F1" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="http://zoobank.org/9DDA3C10-942E-4ADB-8C17-E33E09CCF3BB" authority="Lin & Li" authorityName="Lin & Li" authorityYear="2021" class="Arachnida" family="Macrothelidae" genus="Macrothele" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrothele emei" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="emei" status="sp. nov.">Macrothele emei Lin & Li</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="description">
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<paragraph pageId="0" pageNumber="1">
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Macrothele emei sp. nov., left palp, holotype A prolateral view B retrolateral view C bulb apophysis. Black arrows pointing to the conical spines; black arrow to inset pointing to the close up of rough-textured apophysis." figureDoi="10.3897/zookeys.1052.68623.figure2" httpUri="https://binary.pensoft.net/fig/571819" pageId="0" pageNumber="1">Figures 2</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Macrothele emei sp. nov., female genitalia, male holotype and female paratype A female genitalia, ventral view B male habitus, dorsal view C male habitus, ventral view D female habitus, dorsal view E female habitus, ventral view. Abbreviations: CD copulatory ducts, T terminus of receptacula." figureDoi="10.3897/zookeys.1052.68623.figure3" httpUri="https://binary.pensoft.net/fig/571820" pageId="0" pageNumber="1">, 3</figureCitation>
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Prolateral view of embolic tips of six species of Macrothele A M. emei sp. nov. B M. limenghuai sp. nov. C M. nanning sp. nov. D M. gigas E M. hungae sp. nov. F M. hanfeii sp. nov." figureDoi="10.3897/zookeys.1052.68623.figure13" httpUri="https://binary.pensoft.net/fig/571830" pageId="0" pageNumber="1">, 13A</figureCitation>
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Retrolateral view of embolic tips of six species of Macrothele A M. emei sp. nov. B M. limenghuai sp. nov. C M. nanning sp. nov. D M. gigas E M. hungae sp. nov. F M. hanfeii sp. nov." figureDoi="10.3897/zookeys.1052.68623.figure14" httpUri="https://binary.pensoft.net/fig/571831" pageId="0" pageNumber="1">, 14A</figureCitation>
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<figureCitation captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Distribution records of Macrothele species in East Asia 1 M. yani 2 M. arcuata 3 M. jingzhao 4 M. yunlingensis 5 M. undata 6 M. cangshanensis 7 M. yongshengensis 8 M. jinlin 9 M. bannaensis 10 M. yunnanica 11 M. menglunensis 12 M. multispine 13 M. limenghuai sp. nov. 14 M. emei sp. nov. 15 M. sanheensis 16 M. decemnotata 17 M. proserpina 18 M. monocirculata 19 M. raveni 20 M. guizhouensis 21 M. digitata 22 M. nanning sp. nov. 23 M. hanfeii sp. nov. 24 M. hunanica 25 M. hungae sp. nov. 26 M. holsti 27 M. palpator 28 M. taiwanensis 29 M. simplicata 30 M. yaginumai 31 M. gigas." figureDoi="10.3897/zookeys.1052.68623.figure16" httpUri="https://binary.pensoft.net/fig/571833" pageId="0" pageNumber="1">, 16</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type material">
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<paragraph pageId="0" pageNumber="1">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Holotype</emphasis>
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: 1♂ (IZCAS-Ar41850) China, Sichuan Province, Mount Emei, Shengshuige to Huayan Temple,
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<geoCoordinate degrees="29.5697" direction="north" orientation="latitude" precision="5" value="29.5697">29.5697°N</geoCoordinate>
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,
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<geoCoordinate degrees="103.4100" direction="east" orientation="longitude" precision="5" value="103.41">103.4100°E</geoCoordinate>
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, elevation ca 830 m, 29.IX.2016, Zhe Zhao & Xiaoqing Zhang leg.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Paratypes</emphasis>
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: 1♂3♀ (IZCAS-Ar41851-Ar41854), same data as holotype; 1♀ (IZCAS-Ar41855), China, Sichuan Province, Mount Emei, east of Dapingshanzhuang, Yuanhong Cave,
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<geoCoordinate degrees="29.5688" direction="north" orientation="latitude" precision="5" value="29.5688">29.5688°N</geoCoordinate>
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,
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<geoCoordinate degrees="103.4089" direction="east" orientation="longitude" precision="5" value="103.4089">103.4089°E</geoCoordinate>
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, elevation ca 850 m, 29.IX.2016, Zhe Zhao & Xiaoqing Zhang leg.; 1♂1♀ (IZCAS-Ar41856-Ar41857), China, Sichuan Province, Mount Emei, Zhongfeng Old Temple to Shengshuige,
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<geoCoordinate degrees="29.5701" direction="north" orientation="latitude" precision="5" value="29.5701">29.5701°N</geoCoordinate>
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,
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<geoCoordinate degrees="103.4029" direction="east" orientation="longitude" precision="5" value="103.4029">103.4029°E</geoCoordinate>
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, elevation ca 790 m, 28.IX.2016, Zhe Zhao & Xiaoqing Zhang leg.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">The specific epithet refers to the type locality; noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="diagnosis">
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<paragraph pageId="0" pageNumber="1">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Males of
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<taxonomicName authorityName="Lin & Li" authorityYear="2021" class="Arachnida" family="Macrothelidae" genus="Macrothele" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrothele emei" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="emei">
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<emphasis italics="true" pageId="0" pageNumber="1">Macrothele emei</emphasis>
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</taxonomicName>
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sp. nov. resemble those of
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. digitata" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="digitata">
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<emphasis italics="true" pageId="0" pageNumber="1">M. digitata</emphasis>
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</taxonomicName>
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Chen, Jiang & Yang, 2020 and
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. palpator" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="palpator">
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<emphasis italics="true" pageId="0" pageNumber="1">M. palpator</emphasis>
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</taxonomicName>
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Pocock, 1901 in having the conical spines dorsally on palpal tibia and the embolus of the same shape. Females of the new species resemble
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. palpator" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="palpator">
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<emphasis italics="true" pageId="0" pageNumber="1">M. palpator</emphasis>
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</taxonomicName>
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by the G-shaped receptacula with long copulatory ducts. Males of
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. emei" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="emei">
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<emphasis italics="true" pageId="0" pageNumber="1">M. emei</emphasis>
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</taxonomicName>
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sp. nov. can be distinguished from
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. digitata" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="digitata">
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<emphasis italics="true" pageId="0" pageNumber="1">M. digitata</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. palpator" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="palpator">
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<emphasis italics="true" pageId="0" pageNumber="1">M. palpator</emphasis>
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</taxonomicName>
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by the presence of seven short spines visible in dorsal view on the distal third of the palpal tibia in dorsal view (vs 13-15 long spines in
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. digitata" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="digitata">
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<emphasis italics="true" pageId="0" pageNumber="1">M. digitata</emphasis>
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</taxonomicName>
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and in
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. palpator" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="palpator">
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<emphasis italics="true" pageId="0" pageNumber="1">M. palpator</emphasis>
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</taxonomicName>
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). Females of
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. emei" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="emei">
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<emphasis italics="true" pageId="0" pageNumber="1">M. emei</emphasis>
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</taxonomicName>
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sp. nov. can be differentiated from
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. palpator" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="palpator">
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<emphasis italics="true" pageId="0" pageNumber="1">M. palpator</emphasis>
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</taxonomicName>
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by the ratio of the length of the copulatory ducts after the second turn almost 1:2 and the second turn expanded (vs length ratio of the copulatory duct folds 1:3, second fold unexpanded in
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<taxonomicName class="Arachnida" higherTaxonomySource="GBIF,CoL" kingdom="Animalia" lsidName="M. palpator" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="palpator">
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<emphasis italics="true" pageId="0" pageNumber="1">M. palpator</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="1" type="description">
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<paragraph pageId="0" pageNumber="1">Description.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Male (holotype)</emphasis>
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(Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Macrothele emei sp. nov., left palp, holotype A prolateral view B retrolateral view C bulb apophysis. Black arrows pointing to the conical spines; black arrow to inset pointing to the close up of rough-textured apophysis." figureDoi="10.3897/zookeys.1052.68623.figure2" httpUri="https://binary.pensoft.net/fig/571819" pageId="0" pageNumber="1">2</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Macrothele emei sp. nov., female genitalia, male holotype and female paratype A female genitalia, ventral view B male habitus, dorsal view C male habitus, ventral view D female habitus, dorsal view E female habitus, ventral view. Abbreviations: CD copulatory ducts, T terminus of receptacula." figureDoi="10.3897/zookeys.1052.68623.figure3" httpUri="https://binary.pensoft.net/fig/571820" pageId="0" pageNumber="1">3B, C</figureCitation>
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): Total length 21.53, carapace 8.52 long, 6.93 wide; opisthosoma 12.51 long, 5.52 wide. Carapace dark brown, covered with short setae. Fovea deep, round. AER slightly procurved, PER recurved. Eye sizes and interdistances: AME 0.25, ALE 0.36, PME 0.28, PLE 0.27; AME-AME 0.13, ALE-AME 0.09, ALE-PLE 0.11, PLE-PME 0.08, PME-PME 0.27. Cheliceral promargin with 15 stout teeth, basomesally with 20 denticles. Labium brown, with ca 124 cuspules; sternum chestnut, with three pairs of sigillae. Legs dark brown. Leg measurements: I 19.75 (6.52 + 7.01 + 5.13 + 3.10), II 22.88 (6.02 + 7.11 + 5.24 + 4.51), III 23.55 (6.51 + 7.92 + 5.01 + 4.11), IV 30.21 (8.11 + 9.10 + 8.00 + 5.00). Leg formula: 4321. Abdomen dark brown, hairy. Spinnerets: PMS one segment, 2.22 long, 0.51 wide, PMS-PMS 1.60; PLS three segments. PLS 12.28 long (3.66, 3.38, 3.54). Tip of PLS white.
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</paragraph>
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<caption doi="10.3897/zookeys.1052.68623.figure2" httpUri="https://binary.pensoft.net/fig/571819" pageId="0" pageNumber="1" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 2.</emphasis>
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<taxonomicName authorityName="Lin & Li" authorityYear="2021" class="Arachnida" family="Macrothelidae" genus="Macrothele" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrothele emei" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="emei">
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<emphasis italics="true" pageId="0" pageNumber="1">Macrothele emei</emphasis>
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</taxonomicName>
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sp. nov., left palp, holotype
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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prolateral view
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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retrolateral view
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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bulb apophysis. Black arrows pointing to the conical spines; black arrow to inset pointing to the close up of rough-textured apophysis.
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.1052.68623.figure3" httpUri="https://binary.pensoft.net/fig/571820" pageId="0" pageNumber="1" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 3.</emphasis>
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<taxonomicName authorityName="Lin & Li" authorityYear="2021" class="Arachnida" family="Macrothelidae" genus="Macrothele" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Macrothele emei" order="Araneae" pageId="0" pageNumber="1" phylum="Arthropoda" rank="species" species="emei">
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<emphasis italics="true" pageId="0" pageNumber="1">Macrothele emei</emphasis>
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</taxonomicName>
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sp. nov., female genitalia, male holotype and female paratype
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<emphasis bold="true" pageId="0" pageNumber="1">A</emphasis>
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female genitalia, ventral view
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<emphasis bold="true" pageId="0" pageNumber="1">B</emphasis>
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male habitus, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="1">C</emphasis>
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male habitus, ventral view
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<emphasis bold="true" pageId="0" pageNumber="1">D</emphasis>
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female habitus, dorsal view
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<emphasis bold="true" pageId="0" pageNumber="1">E</emphasis>
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female habitus, ventral view. Abbreviations:
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<emphasis bold="true" pageId="0" pageNumber="1">CD</emphasis>
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copulatory ducts,
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<emphasis bold="true" pageId="0" pageNumber="1">T</emphasis>
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terminus of receptacula.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Male palp</emphasis>
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(Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Macrothele emei sp. nov., left palp, holotype A prolateral view B retrolateral view C bulb apophysis. Black arrows pointing to the conical spines; black arrow to inset pointing to the close up of rough-textured apophysis." figureDoi="10.3897/zookeys.1052.68623.figure2" httpUri="https://binary.pensoft.net/fig/571819" pageId="0" pageNumber="1">2</figureCitation>
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,
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<figureCitation captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Prolateral view of embolic tips of six species of Macrothele A M. emei sp. nov. B M. limenghuai sp. nov. C M. nanning sp. nov. D M. gigas E M. hungae sp. nov. F M. hanfeii sp. nov." figureDoi="10.3897/zookeys.1052.68623.figure13" httpUri="https://binary.pensoft.net/fig/571830" pageId="0" pageNumber="1">13A</figureCitation>
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,
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<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Retrolateral view of embolic tips of six species of Macrothele A M. emei sp. nov. B M. limenghuai sp. nov. C M. nanning sp. nov. D M. gigas E M. hungae sp. nov. F M. hanfeii sp. nov." figureDoi="10.3897/zookeys.1052.68623.figure14" httpUri="https://binary.pensoft.net/fig/571831" pageId="0" pageNumber="1">14A</figureCitation>
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). Maxillae with ca 153 cuspules. Palpal trochanter without lyral spines. Bulb nearly globose, with a ventral apophysis with a rough texture; embolus flat, slightly curved, needle-shaped, and expanded basally.
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Female</emphasis>
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|
(Fig.
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|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Macrothele emei sp. nov., female genitalia, male holotype and female paratype A female genitalia, ventral view B male habitus, dorsal view C male habitus, ventral view D female habitus, dorsal view E female habitus, ventral view. Abbreviations: CD copulatory ducts, T terminus of receptacula." figureDoi="10.3897/zookeys.1052.68623.figure3" httpUri="https://binary.pensoft.net/fig/571820" pageId="0" pageNumber="1">3A, D, E</figureCitation>
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): total length 22.40, carapace 9.54 long, 8.82 wide; opisthosoma 11.31 long, 6.07 wide. Eye sizes and interdistances: AME 0.20, ALE 0.39, PME 0.29, PLE 0.36; AME-AME 0.08, ALE-AME 0.12, ALE-PLE 0.08, PME-PME 0.62, PLE-PME 0.07. Cheliceral promargin with 14 stout teeth, basomesally with 21 denticles. Endites brown, labium with ca 118 cuspules. Palpal trochanter without lyral spines. Leg measurements: I 19.76 (5.42 + 6.71 + 4.63 + 3.12), II 20.04 (6.20 + 7.10 + 3.74 + 3.00), III 21.26 (6.10 + 6.92 + 5.03 + 3.21), IV 25.37 (7.11 + 8.21 + 6.13 + 3.92). Leg formula: 4321. Abdomen dark brown, hairy. Spinnerets: PMS one segment, 2.53 long, 0.71 wide, PMS-PMS 2.25; PLS three segments. PLS 12.28 long (3.83, 3.72, 4.73).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="1">Female genitalia</emphasis>
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|
(Fig.
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|
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Macrothele emei sp. nov., female genitalia, male holotype and female paratype A female genitalia, ventral view B male habitus, dorsal view C male habitus, ventral view D female habitus, dorsal view E female habitus, ventral view. Abbreviations: CD copulatory ducts, T terminus of receptacula." figureDoi="10.3897/zookeys.1052.68623.figure3" httpUri="https://binary.pensoft.net/fig/571820" pageId="0" pageNumber="1">3A</figureCitation>
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) simple, with two turns. Receptacula directed anteriorly, turning laterally, then dorsally, finally medially; somewhat G-shaped. The length ratio of the duct after the lateral turn to the dorsal turn is 2:1.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="variation">
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<paragraph pageId="0" pageNumber="1">Variations.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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|
Male total length 14.21-21.53 (
|
|
<emphasis italics="true" pageId="0" pageNumber="1">n</emphasis>
|
|
= 3), female total length 13.52-22.40 (
|
|
<emphasis italics="true" pageId="0" pageNumber="1">n</emphasis>
|
|
= 5).
|
|
</paragraph>
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|
</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="distribution">
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<paragraph pageId="0" pageNumber="1">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="1">China (Sichuan).</paragraph>
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</subSubSection>
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</treatment>
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</document> |