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159 lines
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<document ID-DOI="http://dx.doi.org/10.3897/zookeys.821.29599" ID-GBIF-Dataset="608c8741-01da-4968-97d3-fcddbe4bb5b5" ID-PMC="PMC6367306" ID-Pensoft-Pub="1313-2970-821-11" ID-PubMed="30740019" ID-ZBK="3EA9AD1E6BC646B28EF19DFB41C74BBF" ModsDocAuthor="" ModsDocDate="2019" ModsDocID="1313-2970-821-11" ModsDocOrigin="ZooKeys 821" ModsDocTitle="Seven new species of the genus Trilacuna Tong & Li, 2007 from Yunnan, China (Araneae, Oonopidae)" checkinTime="1548974242665" checkinUser="pensoft" docAuthor="Tong, Yanfeng, Chen, Haifeng, Bai, Shuchong, Zhang, Zhisheng & Li, Shuqiang" docDate="2019" docId="F4EABCC6EB9FAB63D87C57319F57AAAB" docLanguage="en" docName="ZooKeys 821: 11-44" docOrigin="ZooKeys 821" docSource="http://dx.doi.org/10.3897/zookeys.821.29599" docTitle="Trilacuna datang Tong, Zhang & Li, sp. n." docType="treatment" docUuid="E680C826-455B-4E90-912C-5D43CD8D4A26" docUuidSource="ZooBank" docVersion="5" lastPageNumber="19" masterDocId="FFE3FFA83C42FFB25259FFF0FFDE7C72" masterDocTitle="Seven new species of the genus Trilacuna Tong & Li, 2007 from Yunnan, China (Araneae, Oonopidae)" masterLastPageNumber="44" masterPageNumber="11" pageNumber="15" updateTime="1668166874663" 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>Seven new species of the genus Trilacuna Tong & Li, 2007 from Yunnan, China (Araneae, Oonopidae)</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>Tong, Yanfeng</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>Chen, Haifeng</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>Bai, Shuchong</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, Zhisheng</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>821</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>11</mods:start>
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<mods:end>44</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.821.29599</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.821.29599</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-821-11</mods:identifier>
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<mods:identifier type="ZBK">3EA9AD1E6BC646B28EF19DFB41C74BBF</mods:identifier>
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<mods:identifier type="ZooBank">3EA9AD1E6BC646B28EF19DFB41C74BBF</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="154127403" LSID="urn:lsid:zoobank.org:act:E680C826-455B-4E90-912C-5D43CD8D4A26" httpUri="http://treatment.plazi.org/id/F4EABCC6EB9FAB63D87C57319F57AAAB" lastPageId="8" lastPageNumber="19" pageId="4" pageNumber="15">
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<subSubSection pageId="4" pageNumber="15" type="nomenclature">
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<paragraph pageId="4" pageNumber="15">
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<taxonomicName LSID="http://zoobank.org/E680C826-455B-4E90-912C-5D43CD8D4A26" authority="Tong, Zhang & Li" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="4" pageNumber="15" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang Tong, Zhang & Li</taxonomicName>
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<taxonomicNameLabel pageId="4" pageNumber="15">sp. n.</taxonomicNameLabel>
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Figs 4, 5, 6, 22C, F, 24C, D, 26B
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="16" type="type material">
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<paragraph pageId="5" pageNumber="16">
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<pageBreakToken pageId="5" pageNumber="16" start="start">Type</pageBreakToken>
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material.
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</paragraph>
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<paragraph pageId="5" pageNumber="16">Holotype ♂ (SYNU-240), China, Yunnan Province, Baoshan City, Tengchong County, Jietou Town, Datang Village, Dahelingganjiao, 23.II.2011, Zongxu Li & Luyu Wang. Paratypes: 6♀, 1♂ (SYNU-241), same data as holotype; 1♂, 3♀ (SYNU-242), same locality as holotype, 21.II.2011; 1♂ (SYNU-243), same locality as holotype, 24.II.2011.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="16" type="etymology">
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<paragraph pageId="5" pageNumber="16">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="16">The specific name is a noun in apposition taken from the type locality.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="16" type="diagnosis">
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<paragraph pageId="5" pageNumber="16">Diagnosis.</paragraph>
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<paragraph pageId="5" pageNumber="16">
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The new species is similar to
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<taxonomicName lsidName="T. rastrum" pageId="5" pageNumber="16" rank="species" species="rastrum">T. rastrum</taxonomicName>
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Tong & Li, 2007, but males can be distinguished by the strongly elevated epigastric region (Fig. 4I), the long, very thick setae (lts) between the anterior spiracles (Fig. 4H) and 2 basal broad blade-like lobes (bll) and one long distal broad lobe (dbl) of embolus system (Fig. 5B), and the females by the smooth carapace and rugose surface of the sternum.
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<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna rastrum" order="Araneae" pageId="5" pageNumber="16" phylum="Arthropoda" rank="species" species="rastrum">Trilacuna rastrum</taxonomicName>
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males have flat epigastric region, without thick setae between the anterior spiracles, and have rake-like lobes of embolus system, and females have granulated sides of carapace and pitted surface of the sternum.
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</paragraph>
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<caption pageId="5" pageNumber="16">
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<paragraph pageId="5" pageNumber="16">
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Figure 4.
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<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="5" pageNumber="16" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang</taxonomicName>
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sp. n., male.
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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habitus, dorsal, ventral and lateral views
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<normalizedToken originalValue="D–G">D-G</normalizedToken>
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prosoma, dorsal, ventral, lateral and anterior views H, I abdomen, ventral and lateral views. Abbreviations: boc = booklung covers; ehb = elevated hair base; ldi = labium deep incision; lts = long, very thick setae; sis = short, italic thick setae; slh = small hole. Scale bars: 0.4 mm.
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</paragraph>
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</caption>
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<caption pageId="5" pageNumber="16">
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<paragraph pageId="5" pageNumber="16">
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Figure 5.
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<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="5" pageNumber="16" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang</taxonomicName>
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sp. n., left male palp. A prolateral view B, D, F distal part of palpal bulb, prolateral, dorsal and retrolateral views C, E palpal bulb, dorsal and retrolateral views. Abbreviations: bll = blade-like lobes; bth = basal thin
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<normalizedToken originalValue="“hairs”">"hairs"</normalizedToken>
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; dbe = distal bending; dbh = dorsal brush of
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<normalizedToken originalValue="“hairs”">"hairs"</normalizedToken>
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; dbl = distal broad lobe; dth = distal thick
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<normalizedToken originalValue="“hairs”">"hairs"</normalizedToken>
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; lcb = lateral curved branch; lh = lateral
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<normalizedToken originalValue="“hairs”">"hairs"</normalizedToken>
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; lmb = long medial branch; vbl = ventral broad lobes.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="8" lastPageNumber="19" pageId="5" pageNumber="16" type="description">
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<paragraph pageId="5" pageNumber="16">Description.</paragraph>
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<paragraph lastPageId="8" lastPageNumber="19" pageId="5" pageNumber="16">
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Male. Body yellow-brown, chelicerae and sternum lighter, legs yellow. Habitus as in Fig. 4
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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. Body length 1.87; carapace 0.89 long, 0.76 wide; ab
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<pageBreakToken pageId="6" pageNumber="17" start="start">domen</pageBreakToken>
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0.99 long, 0.72 wide. Carapace sides smooth, lateral margin rebordered (Fig. 4D). Eyes similar to those of
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<taxonomicName lsidName="T. bawan" pageId="6" pageNumber="17" rank="species" species="bawan">T. bawan</taxonomicName>
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sp. n. (Fig. 4D, G). ALE separated from edge of carapace by 1.3 diameters. Mouthparts (Figs 4E, G, 26B) similar to those of
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<taxonomicName lsidName="T. bawan" pageId="6" pageNumber="17" rank="species" species="bawan">T. bawan</taxonomicName>
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sp. n. Sternum surface smooth, with many short, italic thick setae (sis) on middle area (Fig. 4E). Abdomen as in Fig. 4I. Leg spination (all spines longer than segment width): legs I-II: tibia: v2-2-2-2-0, metatarsus: v2-2-0. Genitalia. Sperm pore situated in front of anterior spiracles; with four long, very thick setae (lts) between the anterior spira
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<pageBreakToken pageId="7" pageNumber="18" start="start">cles</pageBreakToken>
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; with a small hole (slh) between the posterior spiracles (Fig. 4H); epigastric region strongly elevated (Fig. 4I) in lateral view. Palp (Figs 5, 22C, F): orange. 0.46 long (0.15, 0.08, 0.11, 0.12). Femur 0.15 long, 0.09 wide (width/length = 0.6) (Fig. 22C, F). Tip of cymbium with long setae, longer than cymbium. Bulb oval, stout, tapering
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<pageBreakToken pageId="8" pageNumber="19" start="start">apically</pageBreakToken>
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. Embolus system (Fig. 5B, D, F) with 2 basal broad blade-like lobes (bll) and one long distal broad lobe (dbl) prolaterally, the tip of the distal lobe sharply bending (dbe); with a lateral curved branch (lcb) and a long medial branch (lmb) dorsally; with numerous brush of
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<normalizedToken originalValue="“hairs”">"hairs"</normalizedToken>
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(dbh) on dorsal branch and lateral
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<normalizedToken originalValue="“hairs”">"hairs"</normalizedToken>
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(lh) on small branches derived from the lateral curved branch (lcb).
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</paragraph>
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<paragraph pageId="8" pageNumber="19">
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Female. As in male except as noted. Habitus as in Fig. 6
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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. Body length 1.87; carapace 0.85 long, 0.74 wide; abdomen 1.09 long, 0.81 wide. Endites unmodified; sternum surface strongly rugose; ventral side of abdomen unmodified. Genitalia. Ventral view (Fig. 24C): with recurved, strongly sclerotized arches (sar) anterior to the spiracles; grooves connected posterior spiracles heavily sclerotized. Dorsal view (Fig. 24D): with narrow, transversally elongated sclerite (tsc); with an anterior T-shaped sclerite (as) and a posterior small globular structure (glo). Transverse bars (tba) slightly arched, with two short, lateral apodemes (ap).
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</paragraph>
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<caption pageId="8" pageNumber="19">
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<paragraph pageId="8" pageNumber="19">
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Figure 6.
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<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="8" pageNumber="19" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang</taxonomicName>
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sp. n., female.
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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habitus, dorsal, ventral and lateral views
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<normalizedToken originalValue="D–G">D-G</normalizedToken>
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prosoma, dorsal, ventral, lateral and anterior views. Abbreviation: ldi = labium deep incision. Scale bars: 0.4 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="8" pageNumber="19" type="distribution">
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<paragraph pageId="8" pageNumber="19">Distribution.</paragraph>
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<paragraph pageId="8" pageNumber="19">Known only from the type locality.</paragraph>
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</subSubSection>
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</treatment>
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</document> |