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139 lines
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<document ID-DOI="10.11865/zs.2022101" ID-ISSN="2095-6827" ID-Zenodo-Dep="7176146" ID-ZooBank="1C62670D-1CEB-4A0C-8A12-D8824F6B61DA" approvalRequired="14" approvalRequired_for_taxonomicNames="8" approvalRequired_for_textStreams="6" checkinTime="1665296205732" checkinUser="felipe" docAuthor="Xin, Yafei, Jiang, Tongyao, Yao, Zhiyuan & Li, Shuqiang" docDate="2022" docId="743FB8540919BC5AB1F1CC2EFC99F9F1" docLanguage="en" docName="ZoolSyst.47.1.1–65.pdf" docOrigin="Zoological Systematics 47 (1)" docSource="http://zoobank.org/1c62670d-1ceb-4a0c-8a12-d8824f6b61da" docStyle="DocumentStyle:07E7829F32901B127B59E960199959BD.1:ZoolSyst.2014-.journal_article" docStyleId="07E7829F32901B127B59E960199959BD" docStyleName="ZoolSyst.2014-.journal_article" docStyleVersion="1" docTitle="Triangulum thutai Jiang & Li 2022, sp. nov." docType="treatment" docVersion="3" lastPageNumber="64" masterDocId="8806C02C0926BC65B179CF72FFCEFFBD" masterDocTitle="Twenty new spider species (Arachnida: Araneae) from Late Cretaceous Kachin amber (Myanmar)" masterLastPageNumber="65" masterPageNumber="1" pageNumber="64" updateTime="1665315257893" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0">
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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>Twenty new spider species (Arachnida: Araneae) from Late Cretaceous Kachin amber (Myanmar)</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>Xin, Yafei</mods:namePart>
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<mods:affiliation>College of Life Science, Shenyang Normal University, Shenyang 110034, Liaoning, China & Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar Corresponding authors, E-mails: yaozy @ synu. edu. cn; lisq @ ioz. ac. cn</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>Jiang, Tongyao</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: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>Yao, Zhiyuan</mods:namePart>
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<mods:affiliation>College of Life Science, Shenyang Normal University, Shenyang 110034, Liaoning, 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:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:titleInfo>
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<mods:title>Zoological Systematics</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="volume">
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<mods:number>47</mods:number>
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</mods:detail>
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<mods:detail type="issue">
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<mods:number>1</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>65</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://zoobank.org/1c62670d-1ceb-4a0c-8a12-d8824f6b61da</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">10.11865/zs.2022101</mods:identifier>
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<mods:identifier type="ISSN">2095-6827</mods:identifier>
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<mods:identifier type="Zenodo-Dep">7176146</mods:identifier>
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<mods:identifier type="ZooBank">1C62670D-1CEB-4A0C-8A12-D8824F6B61DA</mods:identifier>
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</mods:mods>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7172622" ID-Zenodo-Dep="7172622" LSID="urn:lsid:plazi:treatment:743FB8540919BC5AB1F1CC2EFC99F9F1" httpUri="http://treatment.plazi.org/id/743FB8540919BC5AB1F1CC2EFC99F9F1" lastPageNumber="64" pageId="63" pageNumber="64">
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<subSubSection box="[136,728,860,885]" pageId="63" pageNumber="64" type="nomenclature">
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<paragraph blockId="63.[136,728,860,885]" box="[136,728,860,885]" pageId="63" pageNumber="64">
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<heading box="[136,728,860,885]" centered="true" fontSize="10" level="2" pageId="63" pageNumber="64" reason="2">
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<emphasis bold="true" box="[136,569,860,885]" pageId="63" pageNumber="64">
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<taxonomicName authority="Jiang & Li" authorityName="Jiang & Li" authorityYear="2022" box="[136,472,860,884]" class="Arachnida" family="Theridiidae" genus="Triangulum" kingdom="Animalia" order="Araneae" pageId="63" pageNumber="64" phylum="Arthropoda" rank="species" species="thutai" status="sp. nov.">
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<emphasis bold="true" box="[136,340,860,884]" italics="true" pageId="63" pageNumber="64">Triangulum thutai</emphasis>
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Jiang & Li
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</taxonomicName>
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,
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<taxonomicNameLabel box="[483,569,861,885]" pageId="63" pageNumber="64" rank="species">sp. nov.</taxonomicNameLabel>
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</emphasis>
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(
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<figureCitation box="[599,721,860,884]" captionStart-0="Figure 58" captionStart-1="Figure 59" captionStart-2="Figure 60" captionStartId-0="60.[155,218,2055,2077]" captionStartId-1="61.[155,218,2055,2077]" captionStartId-2="62.[155,218,2027,2049]" captionTargetBox-0="[189,1399,241,2020]" captionTargetBox-1="[189,1399,241,2020]" captionTargetBox-2="[321,1251,428,1984]" captionTargetId-0="figure-58@60.[189,1399,241,2020]" captionTargetId-1="figure-37@61.[189,1399,241,2020]" captionTargetId-2="figure-141@62.[264,1323,428,1984]" captionTargetPageId-0="60" captionTargetPageId-1="61" captionTargetPageId-2="62" captionText-0="Figure 58. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Left palp (A. Prolateral view, B. Retrolateral view); C–D. Ocular area (C. Dorsal view, D. Lateral view); E. Spinnerets, ventral view. Scale bars=0.05mm." captionText-1="Figure 59. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Habitus (A. Ventral view; B. Dorsal view); C–D. Habitus, lateral view. Scale bars=0.50mm." captionText-2="Figure 60. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo), left palp, retrolateral view. Scale bar = 0.05mm." figureDoi-0="http://doi.org/10.5281/zenodo.7176278" figureDoi-1="http://doi.org/10.5281/zenodo.7176280" figureDoi-2="http://doi.org/10.5281/zenodo.7176282" httpUri-0="https://zenodo.org/record/7176278/files/figure.png" httpUri-1="https://zenodo.org/record/7176280/files/figure.png" httpUri-2="https://zenodo.org/record/7176282/files/figure.png" pageId="63" pageNumber="64">Figs 58–60</figureCitation>
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)
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="63" pageNumber="64" type="materials_examined">
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<paragraph blockId="63.[136,1453,916,1390]" box="[189,1363,916,940]" pageId="63" pageNumber="64">
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<materialsCitation box="[189,1363,916,940]" county="Hukawng Valley" location="Male" municipality="Late Cretaceous" pageId="63" pageNumber="64" specimenCount="1" typeStatus="holotype">
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<typeStatus box="[189,292,916,940]" pageId="63" pageNumber="64">Holotype</typeStatus>
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.
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<location LSID="urn:lsid:plazi:treatment:743FB8540919BC5AB1F1CC2EFC99F9F1:F9495F990919BC5AB057CCE6FEABFC11" box="[302,357,916,940]" county="Hukawng Valley" municipality="Late Cretaceous" name="Male" pageId="63" pageNumber="64">Male</location>
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(IZCAS-Ar42704Fo).
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<collectingMunicipality box="[604,777,916,940]" pageId="63" pageNumber="64">Late Cretaceous</collectingMunicipality>
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amber from
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<collectingCounty box="[915,1094,916,940]" pageId="63" pageNumber="64">Hukawng Valley</collectingCounty>
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. No biotic syninclusions.
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</materialsCitation>
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</paragraph>
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<paragraph blockId="63.[136,1453,916,1390]" box="[189,1359,950,974]" pageId="63" pageNumber="64">Etymology. The species name is a popular Burmese boy’s name and means “knowledge”; noun in apposition.</paragraph>
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<paragraph blockId="63.[136,1453,916,1390]" box="[189,1041,985,1010]" pageId="63" pageNumber="64">Diagnosis. The new species can be distinguished by the characters of the genus.</paragraph>
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<paragraph blockId="63.[136,1453,916,1390]" pageId="63" pageNumber="64">
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Description. Male. Total length 1.29; carapace 0.58 long, 0.34 wide, 0.54 high; opisthosoma 0.71 long, 0.46 wide. Left palp: - (0.22 + - + -), left leg I: - (0.52 + 0.12 + 0.42 + 0.46 + 0.28), leg
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<collectionCode box="[910,931,1055,1078]" pageId="63" pageNumber="64">II</collectionCode>
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: (0.48 + 0.20 + 0.26 + 0.28 + 0.22), leg
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<collectionCode box="[1363,1394,1055,1078]" pageId="63" pageNumber="64">III</collectionCode>
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: 1.06 (0.20 + 0.16 + 0.24 + 0.26 + 0.20), leg IV absent; right palp: absent, right leg I: 1.65 (0.56 + 0.11 + 0.42 + 0.36 + 0.20), leg
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<collectionCode box="[136,157,1124,1147]" pageId="63" pageNumber="64">II</collectionCode>
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: 1.41 (0.40 + 0.15 + 0.32 + 0.30 + 0.24), leg
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<collectionCode box="[640,670,1124,1147]" pageId="63" pageNumber="64">III</collectionCode>
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: 1.00 (0.32 + 0.08 + 0.20 + 0.22 + 0.18), leg IV: 1.34 (0.34 + 0.10 + 0.32 + 0.32 + 0.26). Eye sizes and interdistances: ALE 0.04, AME 0.80, PLE 0.04, PME 0.04; AME–AME 0.10, PME–PME 0.04. Habitus as in
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<figureCitation box="[289,421,1193,1217]" captionStart="Figure 58" captionStartId="60.[155,218,2055,2077]" captionTargetBox="[189,1399,241,2020]" captionTargetId="figure-58@60.[189,1399,241,2020]" captionTargetPageId="60" captionText="Figure 58. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Left palp (A. Prolateral view, B. Retrolateral view); C–D. Ocular area (C. Dorsal view, D. Lateral view); E. Spinnerets, ventral view. Scale bars=0.05mm." figureDoi="http://doi.org/10.5281/zenodo.7176278" httpUri="https://zenodo.org/record/7176278/files/figure.png" pageId="63" pageNumber="64">Figs 58C–E</figureCitation>
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,
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<figureCitation box="[434,516,1193,1217]" captionStart="Figure 59" captionStartId="61.[155,218,2055,2077]" captionTargetBox="[189,1399,241,2020]" captionTargetId="figure-37@61.[189,1399,241,2020]" captionTargetPageId="61" captionText="Figure 59. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Habitus (A. Ventral view; B. Dorsal view); C–D. Habitus, lateral view. Scale bars=0.50mm." figureDoi="http://doi.org/10.5281/zenodo.7176280" httpUri="https://zenodo.org/record/7176280/files/figure.png" pageId="63" pageNumber="64">59A–D</figureCitation>
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. Carapace (
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<figureCitation box="[644,780,1193,1217]" captionStart="Figure 58" captionStartId="60.[155,218,2055,2077]" captionTargetBox="[189,1399,241,2020]" captionTargetId="figure-58@60.[189,1399,241,2020]" captionTargetPageId="60" captionText="Figure 58. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Left palp (A. Prolateral view, B. Retrolateral view); C–D. Ocular area (C. Dorsal view, D. Lateral view); E. Spinnerets, ventral view. Scale bars=0.05mm." figureDoi="http://doi.org/10.5281/zenodo.7176278" httpUri="https://zenodo.org/record/7176278/files/figure.png" pageId="63" pageNumber="64">Figs 58C–E</figureCitation>
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): carapace rather high but not cylindrical; sternum yellowish, round, with dense setae; eye region raised, clypeus projecting. AME largest, posterior row slightly recurved as seen from above, PME smallest. Opisthosoma (
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<figureCitation box="[527,664,1262,1286]" captionStart="Figure 59" captionStartId="61.[155,218,2055,2077]" captionTargetBox="[189,1399,241,2020]" captionTargetId="figure-37@61.[189,1399,241,2020]" captionTargetPageId="61" captionText="Figure 59. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Habitus (A. Ventral view; B. Dorsal view); C–D. Habitus, lateral view. Scale bars=0.50mm." figureDoi="http://doi.org/10.5281/zenodo.7176280" httpUri="https://zenodo.org/record/7176280/files/figure.png" pageId="63" pageNumber="64">Figs 59A–D</figureCitation>
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): Abdomen oval, covered with long setae. Legs unmodified, slender, fairly long with long bristles.
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</paragraph>
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<paragraph blockId="63.[136,1453,916,1390]" pageId="63" pageNumber="64">
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Palp (
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<figureCitation box="[249,381,1331,1356]" captionStart="Figure 58" captionStartId="60.[155,218,2055,2077]" captionTargetBox="[189,1399,241,2020]" captionTargetId="figure-58@60.[189,1399,241,2020]" captionTargetPageId="60" captionText="Figure 58. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo). A–B. Left palp (A. Prolateral view, B. Retrolateral view); C–D. Ocular area (C. Dorsal view, D. Lateral view); E. Spinnerets, ventral view. Scale bars=0.05mm." figureDoi="http://doi.org/10.5281/zenodo.7176278" httpUri="https://zenodo.org/record/7176278/files/figure.png" pageId="63" pageNumber="64">Figs 58A–B</figureCitation>
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,
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<figureCitation box="[391,421,1332,1356]" captionStart="Figure 60" captionStartId="62.[155,218,2027,2049]" captionTargetBox="[321,1251,428,1984]" captionTargetId="figure-141@62.[264,1323,428,1984]" captionTargetPageId="62" captionText="Figure 60. Triangulum thutai Jiang & Li, sp. nov., holotype male (IZCAS-Ar42704Fo), left palp, retrolateral view. Scale bar = 0.05mm." figureDoi="http://doi.org/10.5281/zenodo.7176282" httpUri="https://zenodo.org/record/7176282/files/figure.png" pageId="63" pageNumber="64">60</figureCitation>
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). Femur longer than patella, patella and tibia without apophyses; cymbium voluminous and round; embolus small and slender; tegulum large; median apophysis not visible; tegulum sclerotized.
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</paragraph>
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<paragraph blockId="63.[136,1451,1442,1501]" pageId="63" pageNumber="64">
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<emphasis bold="true" box="[136,232,1442,1466]" inLineHeading="true" pageId="63" pageNumber="64" reason="1">Funding</emphasis>
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This study was supported by the Southeast Asia Biodiversity Research Institute, Chinese Academy of Sciences (2015CASEABRI005, Y4ZK111B01).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="63" pageNumber="64" type="description">
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<paragraph blockId="63.[136,1451,1553,1612]" pageId="63" pageNumber="64">
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<emphasis bold="true" box="[136,357,1553,1577]" inLineHeading="true" pageId="63" pageNumber="64" reason="1">Acknowledgements</emphasis>
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The manuscript benefited greatly from comments by Yuri Marusik (
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<collectingRegion box="[1108,1212,1553,1577]" country="Russia" name="Magadan" pageId="63" pageNumber="64">Magadan</collectingRegion>
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,
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<collectingCountry box="[1222,1298,1553,1577]" name="Russia" pageId="63" pageNumber="64">Russia</collectingCountry>
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). Sarah Crews (San Francisco,
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<collectingCountry box="[309,364,1588,1612]" name="United States of America" pageId="63" pageNumber="64">USA</collectingCountry>
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) kindly checked the English of the final draft.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |