168 lines
13 KiB
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168 lines
13 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.855.34383" ID-GBIF-Dataset="c8952c78-9b84-4166-a768-9c6c631c83f6" ID-PMC="PMC6586715" ID-Pensoft-Pub="1313-2970-855-15" ID-PubMed="31244539" ID-ZBK="C49C305128BD46A8A5ABE33C3A0DD9DD" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-855-15" ModsDocOrigin="ZooKeys 855" ModsDocTitle="On the genus Flexicrurum Tong & Li, 2007 (Araneae, Psilodercidae) from Hainan Island, China" checkinTime="1560464659216" checkinUser="pensoft" docAuthor="Chang, Wan-Jin, Li, Fengyuan & Li, Shuqiang" docDate="2019" docId="77AF9DF090C3DAE8A0DBBC7AE092AB31" docLanguage="en" docName="ZooKeys 855: 15-30" docOrigin="ZooKeys 855" docSource="http://dx.doi.org/10.3897/zookeys.855.34383" docTitle="Flexicrurum yangjiao Li & Li, sp. nov." docType="treatment" docUuid="1FDF0627-CE14-4FCB-BA69-2B88FC6EB417" docUuidSource="ZooBank" docVersion="5" lastPageNumber="20" masterDocId="FF85BB39FFF9FFEE7E005733FF94AF1D" masterDocTitle="On the genus Flexicrurum Tong & Li, 2007 (Araneae, Psilodercidae) from Hainan Island, China" masterLastPageNumber="30" masterPageNumber="15" pageNumber="18" updateTime="1668167393503" 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>On the genus Flexicrurum Tong & Li, 2007 (Araneae, Psilodercidae) from Hainan Island, China</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Chang, Wan-Jin</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, Fengyuan</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>855</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>15</mods:start>
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<mods:end>30</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.855.34383</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.855.34383</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-855-15</mods:identifier>
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<mods:identifier type="ZBK">C49C305128BD46A8A5ABE33C3A0DD9DD</mods:identifier>
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<mods:identifier type="ZooBank">C49C305128BD46A8A5ABE33C3A0DD9DD</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="158217502" LSID="urn:lsid:zoobank.org:act:1FDF0627-CE14-4FCB-BA69-2B88FC6EB417" httpUri="http://treatment.plazi.org/id/77AF9DF090C3DAE8A0DBBC7AE092AB31" lastPageId="5" lastPageNumber="20" pageId="3" pageNumber="18">
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<subSubSection pageId="3" pageNumber="18" type="nomenclature">
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<paragraph pageId="3" pageNumber="18">
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<taxonomicName LSID="http://zoobank.org/1FDF0627-CE14-4FCB-BA69-2B88FC6EB417" authority="Li & Li" class="Arachnida" family="Ochyroceratidae" genus="Flexicrurum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Flexicrurum yangjiao" order="Araneae" pageId="3" pageNumber="18" phylum="Arthropoda" rank="species" species="yangjiao">
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<pageBreakToken pageId="3" pageNumber="18" start="start">Flexicrurum</pageBreakToken>
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yangjiao Li & Li
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</taxonomicName>
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<taxonomicNameLabel pageId="3" pageNumber="18">sp. nov.</taxonomicNameLabel>
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Figs 3, 4, 8B, 9
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="types">
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<paragraph pageId="4" pageNumber="19">
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<pageBreakToken pageId="4" pageNumber="19" start="start">Types</pageBreakToken>
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.
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</paragraph>
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<paragraph pageId="4" pageNumber="19">
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Holotype: ♂ (IZCAS), China, Hainan Island, Changjiang City, Bawangling, Yajia Conference Centre,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="19.08507">19°5.1042'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="109.1239">109°7.4343'E</geoCoordinate>
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, 433 m, 10.IV.2012, Chen Z. leg.; Paratypes: 1♂1♀ (IZCAS), same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="etymology">
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<paragraph pageId="4" pageNumber="19">Etymology.</paragraph>
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<paragraph pageId="4" pageNumber="19">
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The species name is a noun in apposition derived from the word for "goat horn" in Chinese pinyin
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<normalizedToken originalValue="“yángjiǎo”">"yangjiǎo"</normalizedToken>
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. It refers to the shape of the conductor which curves strongly inwards, like a goat horn.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="4" pageNumber="19" type="diagnosis">
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<paragraph pageId="4" pageNumber="19">Diagnosis.</paragraph>
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<paragraph pageId="4" pageNumber="19">
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<taxonomicName class="Arachnida" family="Psilodercidae" genus="Flexicrurum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Flexicrurum yangjiao" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="yangjiao">Flexicrurum yangjiao</taxonomicName>
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sp. nov. can be distinguished from
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<taxonomicName lsidName="F. wuzhishanense" pageId="4" pageNumber="19" rank="species" species="wuzhishanense">F. wuzhishanense</taxonomicName>
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sp. nov. and
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<taxonomicName lsidName="F. qishi" pageId="4" pageNumber="19" rank="species" species="qishi">F. qishi</taxonomicName>
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sp. nov. by a posterolateral cymbial apophysis with a single tip or bulge (Fig. 4D) (vs a posterolateral cymbial apophysis with two bulges or protuberances (i.e., a divided tip) in
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<taxonomicName lsidName="F. wuzhishanense" pageId="4" pageNumber="19" rank="species" species="wuzhishanense">F. wuzhishanense</taxonomicName>
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sp. nov. and
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<taxonomicName lsidName="F. qishi" pageId="4" pageNumber="19" rank="species" species="qishi">F. qishi</taxonomicName>
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sp. nov.), a pointed embolic end (vs hook-liked embolic end in
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<taxonomicName lsidName="F. wuzhishanense" pageId="4" pageNumber="19" rank="species" species="wuzhishanense">F. wuzhishanense</taxonomicName>
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sp. nov. and
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<taxonomicName lsidName="F. qishi" pageId="4" pageNumber="19" rank="species" species="qishi">F. qishi</taxonomicName>
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sp. nov.), a shorter laminar apophysis (vs longer in
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<taxonomicName lsidName="F. wuzhishanense" pageId="4" pageNumber="19" rank="species" species="wuzhishanense">F. wuzhishanense</taxonomicName>
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sp. nov. and
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<taxonomicName lsidName="F. qishi" pageId="4" pageNumber="19" rank="species" species="qishi">F. qishi</taxonomicName>
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sp. nov.), and the position of the entire bulb is opposite that of the other two
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<normalizedToken originalValue="species—the">species-the</normalizedToken>
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laminar apophysis is parallel to the tip of cymbial protrusion (vs laminar apophysis and tip of cymbial protrusion not parallel in
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<taxonomicName lsidName="F. wuzhishanense" pageId="4" pageNumber="19" rank="species" species="wuzhishanense">F. wuzhishanense</taxonomicName>
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sp. nov. and
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<taxonomicName lsidName="F. qishi" pageId="4" pageNumber="19" rank="species" species="qishi">F. qishi</taxonomicName>
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sp. nov.).
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</paragraph>
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<caption pageId="4" pageNumber="19">
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<paragraph pageId="4" pageNumber="19">
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Figure 3.
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<taxonomicName class="Arachnida" family="Psilodercidae" genus="Flexicrurum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Flexicrurum yangjiao" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="yangjiao">Flexicrurum yangjiao</taxonomicName>
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Li & Li, sp. nov., male holotype and female paratype A internal genitalia, dorsal view B female epigastric area, ventral view C male habitus, dorsal view D female habitus, dorsal view E female habitus, ventral view. Abbreviation: SP = spermathecae. D and E share the scale bar.
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</paragraph>
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</caption>
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<caption pageId="4" pageNumber="19">
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<paragraph pageId="4" pageNumber="19">
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Figure 4.
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<taxonomicName class="Arachnida" family="Psilodercidae" genus="Flexicrurum" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Flexicrurum yangjiao" order="Araneae" pageId="4" pageNumber="19" phylum="Arthropoda" rank="species" species="yangjiao">Flexicrurum yangjiao</taxonomicName>
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Li & Li, sp. nov., male holotype A palp, ventral view B palpal bulb, ventral view C palp, prolateral view D palp, retrolateral view. Abbreviations: BA = bulbal apophysis, CA = cymbial apophysis, CO = conductor, CP = cymbial protrusion, EM = embolus, LA = laminal apophysis. A and B share the scale bar as well as C and D.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="5" lastPageNumber="20" pageId="4" pageNumber="19" type="description">
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<paragraph pageId="4" pageNumber="19">Description.</paragraph>
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<paragraph pageId="4" pageNumber="19">
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Male (Holotype). Total length 2.08; carapace 0.80 long, 0.96 wide; abdomen 1.28 long, 0.64 wide. Carapace round and brown, with three longitudinal dark brown bands, the middle band 2 times wider than the lateral bands (Fig. 3C). Fovea shallow and dark brown. Anterior part of thoracic region distinctly elevated. Eye sizes and interdistances: ALE 0.08, ME 0.08, PLE 0.09;
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<normalizedToken originalValue="ALE–ALE">ALE-ALE</normalizedToken>
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0.30,
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<normalizedToken originalValue="ME–ME">ME-ME</normalizedToken>
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0.13,
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<normalizedToken originalValue="PLE–PLE">PLE-PLE</normalizedToken>
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0.32,
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<normalizedToken originalValue="ALE–ME">ALE-ME</normalizedToken>
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0.16,
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<normalizedToken originalValue="PLE–ME">PLE-ME</normalizedToken>
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0.19,
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<normalizedToken originalValue="ALE–PLE">ALE-PLE</normalizedToken>
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0.16. Chelicerae brown. Cheliceral promargin with lamina of three triangular extensions and no teeth, retromargin with two small teeth (Fig. 8B). Clypeus slanting 0.20 high, medially dark brown and two pale areas laterally. Endites dark brown. Labium slanting and dark brown. Sternum circular with brown complex pattern delimiting a 1/3 medial pale spot anteriorly. Abdomen elongated, dorsum anterior 2/3 with random dark brown spots, posterior 1/3 with horizontal dark brown striated pattern medially, ventrum anterior half with pair of lobed pale areas and a dome-shaped epigastric area, posterior half with random, irregular dark brown spots. Legs uniformly brown; measurements: I 9.50 (2.56, 0.32, 2.88, 2.65, 1.09), II 6.64 (2.00, 0.25, 1.75, 1.71, 0.93), III 5.05 (1.20, 0.23, 1.37, 1.50, 0.75), IV missing. Palp (Fig. 4
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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): femur slender, swollen at the base, patella swollen and angled ventrally (Figs 3C, 4C), tibia swollen and dark distally, cymbium pale, darker distally, with strong lateral protrusion darker distally, bearing a posterolateral cymbial apophysis with a single bulge (Fig. 4D); bulb pale brown and pyriform, bearing a pointed laminar apophysis, a slender bulbal apophysis; conductor strongly spiralled forming a ring resembling a goat horn; embolus short and pointed, located below all other structures, further away from conductor (Fig. 4B).
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</paragraph>
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<paragraph lastPageId="5" lastPageNumber="20" pageId="4" pageNumber="19">
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Female (Paratype). General features and coloration similar to male (Fig. 3
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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). Measurements: total length 2.18; carapace 0.80 long, 0.80 wide; abdomen 1.38 long, 0.80 wide. Eye sizes and interdistances: ALE 0.08, ME 0.08, PLE 0.05;
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<normalizedToken originalValue="ALE–ALE">ALE-ALE</normalizedToken>
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0.32,
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<pageBreakToken pageId="5" pageNumber="20" start="start">
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<normalizedToken originalValue="ME–ME">ME-ME</normalizedToken>
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</pageBreakToken>
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0.16,
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<normalizedToken originalValue="PLE–PLE">PLE-PLE</normalizedToken>
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0.33,
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<normalizedToken originalValue="ALE–ME">ALE-ME</normalizedToken>
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0.13,
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<normalizedToken originalValue="PLE–ME">PLE-ME</normalizedToken>
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0.19,
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<normalizedToken originalValue="ALE–PLE">ALE-PLE</normalizedToken>
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0.13. Clypeus 0.35 high. Leg measurements: I 7.34 (2.00, 0.25, 2.25, 1.75, 1.09), II missing, III 5.10 (1.28, 0.25, 1.75, 1.20, 0.62), IV 6.82 (1.71, 0.31, 2.00, 2.00, 0.80). Internal genitalia: a pair of ovoid ring-shaped spermathecae connected to bow-tie-shaped ducts divided by a pair of distinct vertical ducts, bearing a pair of droplet-shaped ducts laterally (Fig. 3A).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="20" type="distribution">
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<paragraph pageId="5" pageNumber="20">Distribution.</paragraph>
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<paragraph pageId="5" pageNumber="20">Known only from the type locality (Fig. 9).</paragraph>
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</subSubSection>
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</treatment>
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</document> |