248 lines
18 KiB
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248 lines
18 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.762.23282" ID-GBIF-Dataset="4cb024d7-9fa3-4c06-babd-4a601687ce05" ID-PMC="PMC5990587" ID-Pensoft-Pub="1313-2970-762-47" ID-PubMed="29887737" ID-ZBK="E6B4B4D279B44E84925D2E5DCE9F377D" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-762-47" ModsDocOrigin="ZooKeys 762" ModsDocTitle="Two new species of the purse-web spider genus Atypus Latreille, 1804 from Hainan Island, China (Araneae, Atypidae)" checkinTime="1527698131267" checkinUser="pensoft" docAuthor="Li, Fan, Xu, Xin, Zhang, Zengtao, Liu, Fengxiang, Zhang, Hongli & Li, Daiqin" docDate="2018" docId="F7166EACA6AE467B6ED52FB73B03D30D" docLanguage="en" docName="ZooKeys 762: 47-57" docOrigin="ZooKeys 762" docSource="http://dx.doi.org/10.3897/zookeys.762.23282" docTitle="Atypus baotingensis Li, Xu, Zhang, Liu, Zhang & Li, 2018, sp. n." docType="treatment" docUuid="B8795BAD-EF8F-4E4E-B032-908E91AFFBFA" docUuidSource="ZooBank" docVersion="5" lastPageNumber="47" masterDocId="82572D63FF81FFD4FFC72A56FFACFFCC" masterDocTitle="Two new species of the purse-web spider genus Atypus Latreille, 1804 from Hainan Island, China (Araneae, Atypidae)" masterLastPageNumber="57" masterPageNumber="47" pageNumber="47" updateTime="1668165853706" 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>Two new species of the purse-web spider genus Atypus Latreille, 1804 from Hainan Island, China (Araneae, Atypidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Fan</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>Xu, Xin</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>Zhang, Zengtao</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>Liu, Fengxiang</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>Zhang, Hongli</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, Daiqin</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>2018</mods:date>
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<mods:detail type="volume">
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<mods:number>762</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>47</mods:start>
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<mods:end>57</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.762.23282</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.762.23282</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-762-47</mods:identifier>
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<mods:identifier type="ZBK">E6B4B4D279B44E84925D2E5DCE9F377D</mods:identifier>
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<mods:identifier type="ZooBank">E6B4B4D279B44E84925D2E5DCE9F377D</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="144192020" LSID="urn:lsid:zoobank.org:act:B8795BAD-EF8F-4E4E-B032-908E91AFFBFA" httpUri="http://treatment.plazi.org/id/F7166EACA6AE467B6ED52FB73B03D30D" lastPageNumber="47" pageId="0" pageNumber="47">
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<subSubSection pageId="0" pageNumber="47" type="nomenclature">
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<paragraph pageId="0" pageNumber="47">
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<taxonomicName LSID="http://zoobank.org/B8795BAD-EF8F-4E4E-B032-908E91AFFBFA" class="Arachnida" family="Atypidae" genus="Atypus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atypus baotingensis" order="Araneae" pageId="0" pageNumber="47" phylum="Arthropoda" rank="species" species="baotingensis">Atypus baotingensis</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="47">sp. n.</taxonomicNameLabel>
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Figs 1, 2
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="type material">
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<paragraph pageId="0" pageNumber="47">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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Holotype male (HN-2017-037A): CHINA: Hainan Province: Baoting County, 2 km to Qixianling National Forest Park along y044 Road,
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<geoCoordinate direction="north" orientation="latitude" precision="555" value="18.71">18.71°N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="555" value="109.68">109.68°E</geoCoordinate>
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, 205 m elevation, collected on 21 August 2017 by X. Xu, F. Liu, Z. Zhang, and D. Li (CBEE).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="paratypes">
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<paragraph pageId="0" pageNumber="47">Paratypes.</paragraph>
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<paragraph pageId="0" pageNumber="47">6 females (HN-2017-032-HN-2017-037) and 1 male (HN-2017-037B), collected at the same locality as the holotype, 21 August 2017 by X. Xu, F. Liu, Z. Zhang, and D. Li (CBEE).</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="etymology">
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<paragraph pageId="0" pageNumber="47">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="47">The specific name refers to the type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="diagnosis">
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<paragraph pageId="0" pageNumber="47">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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The male palp of this new species resembles that of
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<taxonomicName lsidName="A. suiningensis" pageId="0" pageNumber="47" rank="species" species="suiningensis">A. suiningensis</taxonomicName>
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Zhang, 1985, but can be diagnosed from the latter by 1) the wide triangular space between its embolus and conductor in lateral views (Fig. 2
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<normalizedToken originalValue="H–I">H-I</normalizedToken>
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); 2) the relatively long flat upper margin of its conductor in retrolateral view, with a triangular folded part of the upper corner of its conductor (Fig. 2H); and 3) the first pair of sigilla are connected by arched wrinkles across the anterior sternal margin (Fig. 2C). The female genitalia of the new species resembles that of
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<taxonomicName lsidName="A. ledongensis" pageId="0" pageNumber="47" rank="species" species="ledongensis">A. ledongensis</taxonomicName>
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(Fig. 3
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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), but can be distinguished from the latter by the basal stalks of median pair of receptacula almost being as long as those of the lateral pair (Fig. 2
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<normalizedToken originalValue="J–L">J-L</normalizedToken>
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). In
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<taxonomicName lsidName="A. ledongensis" pageId="0" pageNumber="47" rank="species" species="ledongensis">A. ledongensis</taxonomicName>
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, the basal stalks of the median pair of receptacula are obviously short, whereas the basal stalks of lateral pair of receptacula are as long as their diameter (Fig. 3
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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).
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</paragraph>
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<caption pageId="0" pageNumber="47">
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<paragraph pageId="0" pageNumber="47">
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Figure 3. Genital anatomy of holotype and paratypes of
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<taxonomicName class="Arachnida" family="Atypidae" genus="Atypus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atypus ledongensis" order="Araneae" pageId="0" pageNumber="47" phylum="Arthropoda" rank="species" species="ledongensis">Atypus ledongensis</taxonomicName>
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, see description details in
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<bibRefCitation author="Zhu, MS" journalOrPublisher="Zootaxa" pageId="0" pageNumber="47" pagination="1 - 42" title="A revision of the genus Atypus in China (Araneae: Atypidae)." url="http://www.wsc.nmbe.ch/reference/12301" volume="1118" year="2006">Zhu et al. (2006)</bibRefCitation>
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.
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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female holotype (LD-001)
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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female paratypes E (LD-002) F (LD-003) A female carapace, dorsal view B female labium and sternum, ventral view C female left chelicera, inner-lateral view
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<normalizedToken originalValue="D–F">D-F</normalizedToken>
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vulva, dorsal view. Scale bars: 1 mm (
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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); 0.2 mm (
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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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="47" type="description">
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<paragraph pageId="0" pageNumber="47">Description.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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Male (holotype).TL (including chelicerae) 11.44. CL 3.34, CW 3.55, AL 4.56, AW 2.78. Carapace black brown. Fovea placed back 2/3 of carapace length with some radiative grooves. Eye diameter: AME 0.24, ALE 0.10, PME 0.10. Distances:
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.46,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.31,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.83,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.13. MOA 0.34, front width 0.94, back width 1.03. Labium wider than long. Sternum reddish brown, 3.11 long, 2.26 wide, moderately roughened clothed with fine black hairs. Sigilla deeply imprinted; first pair anteriorly pointed, close to the margin of the sternum; posterior pair oval bigger than other pairs; second pair small (Fig. 2C). Chelicerae black brown, with 13 teeth on promargin in a single row, basal three fairly small (Fig. 2F).
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</paragraph>
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<paragraph pageId="0" pageNumber="47">Abdomen grey black, oval, with dorsal scutum gloss black. Spinnerets six: ALS 0.41 long, PMS 0.72 long, four-segmented PLS with lengths as follows: basal 0.41, median 0.52, subapical 0.41, apical 0.33, total 1.67.</paragraph>
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<paragraph pageId="0" pageNumber="47">Palpal femur with furrow. Legs slender in red grey. Granular texture only on femur I present. Spines on all metatarsus; metatarsus IV with 17 dorsal spines. Leg formula: 1243.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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Male palp (Fig. 2
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<normalizedToken originalValue="G–I">G-I</normalizedToken>
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): long conductor with a triangular folded part of its upper corner in retro-lateral view; embolus long, thin spike with a wide triangular space between embolus and conductor in lateral views.
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</paragraph>
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<paragraph pageId="0" pageNumber="47">
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Female.TL (including chelicerae) 15.91. CL 4.19, CW 4.02, AL 7.35, AW 5.34. Carapace black-brown. Eye region black. Eye diameters: AME 0.24, ALE 0.14, PME 0.18, PLE 0.17. Distances:
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.29,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.20,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.81,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.09. MOA 0.48, front width 0.77, back width 1.17. Fovea transverse, occupying about 1/5 of carapace width at that point. Chelicerae orange brown with 13 teeth on the promargin in a single row, basal three fairly small. Sternum (Fig. 2B) light orange brown, 3.51 long, 2.30 width, smooth, with scattered black hairs; sigilla relatively light impressions, first pair anteriorly pointed; oval posterior pair much larger.
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</paragraph>
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<paragraph pageId="0" pageNumber="47">Abdomen, oval and medium brown (Fig. 1D), with indistinct oval dorsal scutum on anterior half. ALS 0.56, PMS 0.83, four-segmented PLS with lengths as follows: basal 0.66, median 0.70, subapical 0.59, apical 0.75, total 2.7.</paragraph>
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<paragraph pageId="0" pageNumber="47">Spines on all metatarsus; metatarsus IV with 13 dorsal spines. Leg formula: 4132.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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Vulva (Fig. 2
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<normalizedToken originalValue="J–L">J-L</normalizedToken>
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): Genital atrium very short, pore patches small, receptacula attached to anterior edge of atrium; median pair with upper incrassate basal stalks and the basal stalks of the median pair almost being as long as the lateral pair; lateral pair attached to patches of pores.
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</paragraph>
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<caption ID-Table-UUID="78019C8D5163A28FC74AEDD18A7ACD2E" httpUri="http://table.plazi.org/id/78019C8D5163A28FC74AEDD18A7ACD2E" pageId="0" pageNumber="47">
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<paragraph pageId="0" pageNumber="47">
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Table 1. Leg measurements of
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<taxonomicName class="Arachnida" family="Atypidae" genus="Atypus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atypus baotingensis" order="Araneae" pageId="0" pageNumber="47" phylum="Arthropoda" rank="species" species="baotingensis">Atypus baotingensis</taxonomicName>
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sp. n., male.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="47">
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<table pageId="0" pageNumber="47">
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<tr pageId="0" pageNumber="47">
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Femur</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Patella</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Tibia</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Metatarsus</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Tarsus</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Total</th>
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</tr>
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</table>
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</paragraph>
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<caption ID-Table-UUID="CE7264F9E17F6257ADD5583D780058BF" httpUri="http://table.plazi.org/id/CE7264F9E17F6257ADD5583D780058BF" pageId="0" pageNumber="47">
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<paragraph pageId="0" pageNumber="47">
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Table 2. Leg measurements of
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<taxonomicName class="Arachnida" family="Atypidae" genus="Atypus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Atypus baotingensis" order="Araneae" pageId="0" pageNumber="47" phylum="Arthropoda" rank="species" species="baotingensis">Atypus baotingensis</taxonomicName>
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sp. n., female.
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="47">
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<table pageId="0" pageNumber="47">
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<tr pageId="0" pageNumber="47">
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Femur</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Patella</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Tibia</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Metatarsus</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Tarsus</th>
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<th colspan="1" pageId="0" pageNumber="47" rowspan="1">Total</th>
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</tr>
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</table>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="variation">
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<paragraph pageId="0" pageNumber="47">Variation.</paragraph>
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<paragraph pageId="0" pageNumber="47">Size range of females: carapace length 4.19-5.12, carapace width 3.51-5.02, total length 14.13-16.91, n = 6; the basal stalks of left side pairs of receptacula connected in two specimens (Fig. 2L). Size range of males: carapace length 3.34-3.39, carapace width 3.23-3.55, total length 10.64-11.44, n = 2.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="habitat">
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<paragraph pageId="0" pageNumber="47">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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Purse webs were found attached to the soil slope along roadside (Fig. 1
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="distribution">
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<paragraph pageId="0" pageNumber="47">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="47">Hainan Island (Baoting), China.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="genbank accession numbers">
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<paragraph pageId="0" pageNumber="47">GenBank accession numbers.</paragraph>
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<paragraph pageId="0" pageNumber="47">HN-2017-032: MH279555; HN-2017-033: MH279556; HN-2017-036: MH279557; HN-2017-037: MH279558; HN-2017-037A: MH279559.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="47" type="remarks">
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<paragraph pageId="0" pageNumber="47">Remarks.</paragraph>
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<paragraph pageId="0" pageNumber="47">
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We examined the holotype and two paratypes of
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<taxonomicName lsidName="A. ledongensis" pageId="0" pageNumber="47" rank="species" species="ledongensis">A. ledongensis</taxonomicName>
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(Museum of Hebei University, Baoding, Hebei, China), and also successfully sequenced the COI barcode of the holotype specimen (LD-001), which is available on GenBank (GenBank accession number MH279560). The lowest pairwise distance between the holotype of
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<taxonomicName lsidName="A. ledongensis" pageId="0" pageNumber="47" rank="species" species="ledongensis">A. ledongensis</taxonomicName>
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and the specimens of
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<taxonomicName lsidName="A. baotingensis" pageId="0" pageNumber="47" rank="species" species="baotingensis">A. baotingensis</taxonomicName>
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sp. n. is 7.2% in mean Kimura 2-parameter distance (K2P) and 6.8% in p-distance. The previous study revealed that the interspecific COI barcode for North American tarantulas is at 5% (
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<bibRefCitation author="Hamilton, CA" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="0" pageNumber="47" pagination="79 - 93" title="An evaluation of sampling effects on multiple DNA barcoding methods lead to an integrative approach for delimiting species: a case study of the North American tarantula genus Aphonopelma (Araneae, Mygalomorphae, Theraphosidae)." url="https://doi.org/10.1016/j.ympev.2013.11.007" volume="71" year="2014">Hamilton et al. 2014</bibRefCitation>
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), thus it can guide us to diagnose our specimens as a new species,
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<taxonomicName lsidName="A. baotingensis" pageId="0" pageNumber="47" rank="species" species="baotingensis">A. baotingensis</taxonomicName>
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sp. n. In addition, we provide COI barcode for identification in the future. The intraspecific genetic distance for
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<taxonomicName lsidName="A. baotingensis" pageId="0" pageNumber="47" rank="species" species="baotingensis">A. baotingensis</taxonomicName>
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sp. n. based on the mean Kimura 2-parameter distance (K2P) and p-distance is 1.4% and 1.0%, respectively.
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</paragraph>
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</subSubSection>
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</treatment>
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||
</document> |