211 lines
16 KiB
XML
211 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.852.34436" ID-GBIF-Dataset="8a756e4a-b600-4c80-aa53-670652b6abad" ID-PMC="PMC6562001" ID-Pensoft-Pub="1313-2970-852-73" ID-PubMed="31210743" ID-ZBK="8AFB6728CAAC463F9E8AA26BB2723B37" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-852-73" ModsDocOrigin="ZooKeys 852" ModsDocTitle="Description on two species of genus Platythomisus (Araneae, Thomisidae) from China and Singapore" checkinTime="1559826552085" checkinUser="pensoft" docAuthor="Lin, Yejie, Koh, Joseph K. H., Shao, Lili & Li, Shuqiang" docDate="2019" docId="BFD823F87F52514BC17A04EA86F1D104" docLanguage="en" docName="ZooKeys 852: 73-84" docOrigin="ZooKeys 852" docSource="http://dx.doi.org/10.3897/zookeys.852.34436" docTitle="Platythomisus xiandao Lin, Koh, Shao & Li, 2019, sp. nov." docType="treatment" docUuid="E45077FE-3209-4887-AD5A-A7DA989FC2FF" docUuidSource="ZooBank" docVersion="5" lastPageNumber="73" masterDocId="AD54FFE15744FE7EFFE3FF9FFF80870A" masterDocTitle="Description on two species of genus Platythomisus (Araneae, Thomisidae) from China and Singapore" masterLastPageNumber="84" masterPageNumber="73" pageNumber="73" updateTime="1668167353525" 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>Description on two species of genus Platythomisus (Araneae, Thomisidae) from China and Singapore</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: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>Koh, Joseph K. H.</mods:namePart>
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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>Shao, Lili</mods:namePart>
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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: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>2019</mods:date>
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<mods:detail type="volume">
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<mods:number>852</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>73</mods:start>
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<mods:end>84</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.852.34436</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.852.34436</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-852-73</mods:identifier>
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<mods:identifier type="ZBK">8AFB6728CAAC463F9E8AA26BB2723B37</mods:identifier>
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<mods:identifier type="ZooBank">8AFB6728CAAC463F9E8AA26BB2723B37</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="157422749" LSID="urn:lsid:zoobank.org:act:E45077FE-3209-4887-AD5A-A7DA989FC2FF" httpUri="http://treatment.plazi.org/id/BFD823F87F52514BC17A04EA86F1D104" lastPageNumber="73" pageId="0" pageNumber="73">
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<subSubSection pageId="0" pageNumber="73" type="nomenclature">
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<paragraph pageId="0" pageNumber="73">
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<taxonomicName LSID="http://zoobank.org/E45077FE-3209-4887-AD5A-A7DA989FC2FF" class="Arachnida" family="Thomisidae" genus="Platythomisus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platythomisus xiandao" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="xiandao">Platythomisus xiandao</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="73">sp. nov.</taxonomicNameLabel>
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Figs 1
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<normalizedToken originalValue="B–D">B-D</normalizedToken>
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, 2B, D, 3C, D, 4
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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, 5C, D, 6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="holotype">
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<paragraph pageId="0" pageNumber="73">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="73">♂ (IZCAS), China, Yunnan Prov., Jinghong City, Mount Jinuo, hatched from paratype egg sac. Hatched 12.X.2017, matured 10.IV.2018, C.T. Wei leg. Paratype: ♀ (IZCAS), same locality data as holotype, collected 06.X.2017, C.T. Wei leg.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="etymology">
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<paragraph pageId="0" pageNumber="73">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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The specific name is derived from the Chinese word "
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<taxonomicName lsidName="xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">xiandao</taxonomicName>
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" (noun), the name of the Strategic Priority Research Program of the Chinese Academy of Sciences (CAS). The program has made it possible for the biodiversity research team in the CAS to remain as an integral cluster to fulfil all its ambitious goals.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="diagnosis">
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<paragraph pageId="0" pageNumber="73">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Male of
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. can be easily distinguished from that of
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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by the length of embolus to the length of embolus base is 3:1 (Fig. 2B), but 5:1 in
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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(Fig. 2A), the base of embolus arising from a 3:30-
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<normalizedToken originalValue="o’clock-position">o'clock-position</normalizedToken>
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in
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. (Fig. 1E), and 1:30-
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<normalizedToken originalValue="o’clock-position">o'clock-position</normalizedToken>
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in
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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(Fig. 1B); the atrium of
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. is bell-shaped (Fig. 3C) while that of
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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is funnel-shaped (Fig. 3A); the spermathecae of
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. (Fig. 3D) are more slender than those in
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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(Fig. 3B).
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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The two species can also be diagnosed by their somatic differences. The males of
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. have seven black spots on the opisthosoma (Fig. 4G) and a reddish sternum (Fig. 4H); the males of
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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have only three distinct black spots on the opisthosoma (Fig. 4C) and a black sternum (Fig. 4D). The females of
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. have larger black patches on the carapace (Fig. 4A) and a black patch at the center of ventrum extending posteriorly to connect with the black area surrounding the spinnerets through a narrow neck (Fig. 4F), while the black patch at the ventrum of
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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females is broadly oblong and well-separated from the spinnerets (Fig. 4B).
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</paragraph>
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<caption pageId="0" pageNumber="73">
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<paragraph pageId="0" pageNumber="73">
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Figure 4. Habitus of
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<taxonomicName class="Arachnida" family="Thomisidae" genus="Platythomisus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platythomisus octomaculatus" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="octomaculatus">Platythomisus octomaculatus</taxonomicName>
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(C. L. Koch, 1845) (
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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) and
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<taxonomicName class="Arachnida" family="Thomisidae" genus="Platythomisus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platythomisus xiandao" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="xiandao">Platythomisus xiandao</taxonomicName>
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sp. nov. (
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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). A, E Female habitus, dorsal view B, F Female habitus, ventral view C, G Male habitus, dorsal view; D, H Male habitus, ventral view.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="description">
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<paragraph pageId="0" pageNumber="73">Description.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Male (Figs 1
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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, 2B, D, 4G, H, 5D): total length 3.92, carapace 1.55 long, 1.38 wide, opisthosoma 2.40 long, 1.70 wide. Carapace red. Eye region orange, AER and PER recurved. Eye sizes and interdistances: AME 0.05, ALE 0.09, PME 0.03, PLE 0.06,
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.24,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.17,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.32,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.28,
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<normalizedToken originalValue="AME–PME">AME-PME</normalizedToken>
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0.13,
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<normalizedToken originalValue="ALE–PLE">ALE-PLE</normalizedToken>
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0.19. Clypeus 0.13 high, red. Chelicerae red, with ridge, without any teeth. Endites and labium red. Sternum red, sparsely set hairs. Legs white, coxa black, tarsus, metatarsus, tibia, patella and femur of leg I and II have two black lines. Legs transparent when alive. Leg I: 5.73 (1.86 + 2.00 + 1.08 + 0.79), leg II: 6.04 (2.02 + 2.10 + 1.10 + 0.82), leg III: 3.20 (1.00 + 1.20 + 0.51 + 0.49), leg IV: 3.27 (1.21 + 1.11 + 0.46 + 0.49). Leg formula: 2143. Opisthosoma oval, white, dorsum cinnamon, ventrum reddish-brown. Opisthosoma dorsum with seven black spots, first one largest, lateral sides with red folds, ventrum reddish-brown, with a large shield-shaped black pattern. Spinnerets black.
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Male palp (Figs 1
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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, 2B, D). Femur white. Tibia black, VTA club-shaped, slightly bent, with a bristle near the apex. ITA boot-shaped, terminally flat with lateral extension. RTA long and thin, terminal slightly bent. Cymbium black. Tegulum flat, disk-shaped, with tegular ridge. Embolus slender and spiral, the base of embolus arising from a 3:30-
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<normalizedToken originalValue="o’clock-position">o'clock-position</normalizedToken>
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, the length of embolus to the length of embolus base 3:1 (Fig. 2B).
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</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Female (Figs 3C, D, 4E, F, 5C) distinctly different from male. Total length 13.01, carapace 5.20 long, 5.05 wide, opisthosoma 8.78 long, 6.35 wide. Carapace yellow with three pairs of big black subcircular patches. The anterior pair extend to the protruding ends on both lateral sides of the ocular tubercles, covering the ALE, PME and PLE, and adjoining the AME. The median pair of black disks smaller than the anterior and posterior pairs. AER and PER slightly recurved. Eye sizes and interdistances: AME 0.11, ALE 0.12, PME 0.05, PLE 0.09,
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.81,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.54,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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1.02,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.71,
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<normalizedToken originalValue="AME–PME">AME-PME</normalizedToken>
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0.37,
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<normalizedToken originalValue="ALE–PLE">ALE-PLE</normalizedToken>
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0.36. Clypeus height 0.56, orange. Chelicerae orange, with ridge, margin has a black ring pattern, without any teeth. Endites and labium orange. Sternum orange, sparsely set hairs. Legs bicolored, coxa, trochanter, the femur of leg I and II black, the patella of leg I and II and the femur of leg III and IV orange with a black inverted triangle spot. Other legs orange. Leg I: 18.09 (5.70 + 6.41 + 3.96 + 2.02), leg II: 18.54 (5.96 + 6.54 + 4.00 + 2.04), leg III: 10.82 (3.64 + 4.04 + 1.88 + 1.26), leg IV: 11.16 (3.92 + 4.35 + 1.66 + 1.23). Leg formula: 2143. Opisthosoma pentagonal, yellow. Opisthosoma dorsum with seven black spots, with the largest in the anteriormost spot, lateral folded, ventrum yellow, with a shield-shaped black pattern coalescing with the black ring surrounding the black spinnerets.
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</paragraph>
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<caption pageId="0" pageNumber="73">
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<paragraph pageId="0" pageNumber="73">
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Figure 5. Photos of alive
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<taxonomicName class="Arachnida" family="Thomisidae" genus="Platythomisus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platythomisus octomaculatus" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="octomaculatus">Platythomisus octomaculatus</taxonomicName>
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(C. L. Koch, 1845) (A, B) and
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<taxonomicName class="Arachnida" family="Thomisidae" genus="Platythomisus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platythomisus xiandao" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="species" species="xiandao">Platythomisus xiandao</taxonomicName>
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sp. nov. (C, D) A, C Female B, D Male.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="73">Epigyne (Fig. 3C, D) with bell-shaped atrium, the length of atrium to the middle width of the atrium 1:1.4, the length of anterior margin to the length of posterior margin 1:1. CD short, about one-fourth the length of the spermathecae. Spermathecae comparatively slender, shaped like a sea cucumber or hot-dog sausage.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="distribution">
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<paragraph pageId="0" pageNumber="73">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="73">China (Yunnan).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="natural history">
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<paragraph pageId="0" pageNumber="73">Natural history.</paragraph>
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<paragraph pageId="0" pageNumber="73">Individuals of this species hide under the leaves.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="73" type="remarks">
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<paragraph pageId="0" pageNumber="73">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="73">
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Based on the 647 bp-aligned sequences, the COI uncorrected K2P-distance between
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<taxonomicName lsidName="P. octomaculatus" pageId="0" pageNumber="73" rank="species" species="octomaculatus">P. octomaculatus</taxonomicName>
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and
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<taxonomicName lsidName="P. xiandao" pageId="0" pageNumber="73" rank="species" species="xiandao">P. xiandao</taxonomicName>
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sp. nov. is 0.073. The result far exceeded the maximum value of intraspecific genetic distance for
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<taxonomicName family="Thomisidae" lsidName="" pageId="0" pageNumber="73" rank="family">Thomisidae</taxonomicName>
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.
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</paragraph>
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<caption pageId="0" pageNumber="73">
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<paragraph pageId="0" pageNumber="73">
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Figure 6. Known distribution of
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<taxonomicName class="Arachnida" family="Thomisidae" genus="Platythomisus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Platythomisus" order="Araneae" pageId="0" pageNumber="73" phylum="Arthropoda" rank="genus">Platythomisus</taxonomicName>
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species in Oriental Region.
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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> |