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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 &amp; Li, 2007 from Yunnan, China (Araneae, Oonopidae)" checkinTime="1548974242665" checkinUser="pensoft" docAuthor="Tong, Yanfeng, Chen, Haifeng, Bai, Shuchong, Zhang, Zhisheng &amp; Li, Shuqiang" docDate="2019" docId="CB0BDE1DE7EC420155C278913758AB1A" docLanguage="en" docName="ZooKeys 821: 11-44" docOrigin="ZooKeys 821" docSource="http://dx.doi.org/10.3897/zookeys.821.29599" docTitle="Trilacuna xinping Tong, Zhang &amp; Li, sp. n." docType="treatment" docUuid="C5A45139-711B-4978-9026-BE121DF236B2" docUuidSource="ZooBank" docVersion="5" lastPageNumber="30" masterDocId="FFE3FFA83C42FFB25259FFF0FFDE7C72" masterDocTitle="Seven new species of the genus Trilacuna Tong &amp; Li, 2007 from Yunnan, China (Araneae, Oonopidae)" masterLastPageNumber="44" masterPageNumber="11" pageNumber="29" updateTime="1668166874663" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Seven new species of the genus Trilacuna Tong &amp; Li, 2007 from Yunnan, China (Araneae, Oonopidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tong, Yanfeng</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Chen, Haifeng</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Bai, Shuchong</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Zhang, Zhisheng</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Li, Shuqiang</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2019</mods:date>
<mods:detail type="volume">
<mods:number>821</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>11</mods:start>
<mods:end>44</mods:end>
</mods:extent>
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</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.821.29599</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.821.29599</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-821-11</mods:identifier>
<mods:identifier type="ZBK">3EA9AD1E6BC646B28EF19DFB41C74BBF</mods:identifier>
<mods:identifier type="ZooBank">3EA9AD1E6BC646B28EF19DFB41C74BBF</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="154127404" LSID="urn:lsid:zoobank.org:act:C5A45139-711B-4978-9026-BE121DF236B2" httpUri="http://treatment.plazi.org/id/CB0BDE1DE7EC420155C278913758AB1A" lastPageId="19" lastPageNumber="30" pageId="18" pageNumber="29">
<subSubSection pageId="18" pageNumber="29" type="nomenclature">
<paragraph pageId="18" pageNumber="29">
<taxonomicName LSID="http://zoobank.org/C5A45139-711B-4978-9026-BE121DF236B2" authority="Tong, Zhang &amp; Li" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="18" pageNumber="29" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping Tong, Zhang &amp; Li</taxonomicName>
<taxonomicNameLabel pageId="18" pageNumber="29">sp. n.</taxonomicNameLabel>
Figs 19, 20, 21, 23
<normalizedToken originalValue="EG">E-G</normalizedToken>
, 25C, D, 26G
</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="29" type="type material">
<paragraph pageId="18" pageNumber="29">Type material.</paragraph>
<paragraph pageId="18" pageNumber="29">Holotype ♂ (SYNU-248), China, Yunnan Province, Yuxi City, Xinping County, Ailaoshan Natural Reserve, on the roadside from Jinshan bealock to the Ancient Tea Horse Road, 23°56'967&quot;N, 101°30'270&quot;E, 2283 m, 19.V.2011, Zongxu Li &amp; Guchun Zhou. Paratypes: 5♀ (SYNU-249), same data as holotype.</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="29" type="etymology">
<paragraph pageId="18" pageNumber="29">Etymology.</paragraph>
<paragraph pageId="18" pageNumber="29">The specific name is a noun in apposition taken from the type locality.</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="29" type="diagnosis">
<paragraph pageId="18" pageNumber="29">Diagnosis.</paragraph>
<paragraph pageId="18" pageNumber="29">
The new species is similar to
<taxonomicName lsidName="T. rastrum" pageId="18" pageNumber="29" rank="species" species="rastrum">T. rastrum</taxonomicName>
Tong &amp; Li, 2007, but males can be distinguished by the cluster of short setae (css) on posterior part of sternum (Fig. 19E), and the kidney-shaped palpal bulb (Fig. 23E, G), and the females by the absence of the transverse sclerite (tsc) of endogyne (Fig. 25D).
<taxonomicName lsidName="T. rastrum" pageId="18" pageNumber="29" rank="species" species="rastrum">T. rastrum</taxonomicName>
males are lacking cluster of short setae on posterior part of sternum, and have pear shaped palpal bulb, and the females have the transverse sclerite (
<bibRefCitation author="Tong, Y" journalOrPublisher="Annales Zoologici, Warszawa" pageId="20" pageNumber="31" pagination="331 - 340" title="One new genus and four new species of oonopid spiders from Southwest China (Araneae: Oonopidae)." volume="57" year="2007">Tong and Li 2007</bibRefCitation>
: figs 6-10).
</paragraph>
<caption pageId="18" pageNumber="29">
<paragraph pageId="18" pageNumber="29">
Figure 19.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="18" pageNumber="29" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping</taxonomicName>
sp. n., male.
<normalizedToken originalValue="AC">A-C</normalizedToken>
habitus, dorsal, ventral and lateral views
<normalizedToken originalValue="DG">D-G</normalizedToken>
prosoma, dorsal, ventral, lateral and anterior views H, I abdomen, ventral and lateral views. Abbreviations: boc = booklung covers; css = cluster of short setae; ddo = dark dot; ldi = labium deep incision; rls = rows of long setae. Scale bars: 0.4 mm.
</paragraph>
</caption>
</subSubSection>
<subSubSection lastPageId="19" lastPageNumber="30" pageId="18" pageNumber="29" type="description">
<paragraph pageId="18" pageNumber="29">Description.</paragraph>
<paragraph pageId="18" pageNumber="29">
Male (Holotype). Body yellow-brown, chelicerae and sternum lighter, legs yellow. Habitus as in Fig. 19
<normalizedToken originalValue="AC">A-C</normalizedToken>
. Body length 1.74; carapace 0.81 long, 0.69 wide; abdomen 0.93 long, 0.64 wide. Carapace sides granulate. Eyes: ALE largest, PME smallest (Fig. 19D, G). ALE separated from edge of carapace by 1.1 diameters. Mouthparts as in Figs 19E, G, 26G. Sternum reticulated, with a cluster of short setae (css) posteriorly (Fig. 19E). Abdomen as in Fig. 19I. 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 a small dark dot (ddo) between anterior and posterior spiracles, surrounded by rows of long setae (rls) (Fig. 19H, I). Palp (Figs 20, 23
<normalizedToken originalValue="EG">E-G</normalizedToken>
): orange. Tip of cymbium with long setae, almost as long as cymbium. Bulb kidney-shaped. Embolus system (Fig. 20B, D, F), with ear-shaped projection at base (bep) and comb-shaped prolateral lobes (csl); with a lateral curved branch (lcb) and broad medial branch (bmb), the former (lcb) with a cluster of lateral
<normalizedToken originalValue="“hairs”">&quot;hairs&quot;</normalizedToken>
(lh), the latter (bmb) covered by numerous dorsal
<normalizedToken originalValue="“hairs”">&quot;hairs&quot;</normalizedToken>
(dbh).
</paragraph>
<caption pageId="18" pageNumber="29">
<paragraph pageId="18" pageNumber="29">
Figure 20.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="18" pageNumber="29" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping</taxonomicName>
sp. n., left male palp. A prolateral views B, D, F distal part of palpal bulb, prolateral, dorsal and retrolateral views C, E palpal bulb, dorsal and retrolateral views. Abbreviations: bep = basal ear-shaped projection; bmb = broad medial branch; csl = comb-shaped lobes; dbh = dorsal brush of
<normalizedToken originalValue="“hairs”">&quot;hairs&quot;</normalizedToken>
; lcb = lateral curved branch; lh = lateral
<normalizedToken originalValue="“hairs”">&quot;hairs&quot;</normalizedToken>
.
</paragraph>
</caption>
<paragraph lastPageId="19" lastPageNumber="30" pageId="18" pageNumber="29">
Female. As in male except as noted. Habitus as in Fig. 21
<normalizedToken originalValue="AC">A-C</normalizedToken>
. Slightly larger than male. Body length 1.91; carapace 0.81 long, 0.74 wide; abdomen 1.16 long, 0.76 wide. Endites unmodified; sternum without cluster of short setae on posterior area; ventral side of abdomen not elevated from lateral view. Genitalia. Ventral view (Fig. 25C): with recurved, strongly sclerotized arches (sar) anterior to the spiracles. Dorsal
<pageBreakToken pageId="19" pageNumber="30" start="start">view</pageBreakToken>
(Fig. 25D): with an anterior T-shaped sclerite (as) and a posterior small globular structure (glo). Transverse sclerite (tsc) absent, transverse bars (tba) strongly arched, with two short, lateral apodemes (ap).
</paragraph>
<caption pageId="19" pageNumber="30">
<paragraph pageId="19" pageNumber="30">
Figure 21.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping</taxonomicName>
sp. n., female.
<normalizedToken originalValue="AC">A-C</normalizedToken>
habitus, dorsal, ventral and lateral views
<normalizedToken originalValue="DG">D-G</normalizedToken>
prosoma, dorsal, ventral, lateral and anterior views. Abbreviation: ldi = labium deep incision. Scale bars: 0.4 mm.
</paragraph>
</caption>
<caption pageId="19" pageNumber="30">
<paragraph pageId="19" pageNumber="30">
Figure 22.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="genus">Trilacuna</taxonomicName>
spp., male left palp. A, B
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna bawan" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="bawan">Trilacuna bawan</taxonomicName>
sp. n. C, F
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang</taxonomicName>
sp. n. D, E
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna fugong" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="fugong">Trilacuna fugong</taxonomicName>
sp. n.
<normalizedToken originalValue="GI">G-I</normalizedToken>
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna wuhe" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="wuhe">Trilacuna wuhe</taxonomicName>
sp. n. A, C, D, G prolateral views B, E, F, I retrolateral view H dorsal view. Scale bars: 0.2 mm.
</paragraph>
</caption>
<caption pageId="19" pageNumber="30">
<paragraph pageId="19" pageNumber="30">
Figure 23.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="genus">Trilacuna</taxonomicName>
spp., male left palp. A, B
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna gongshan" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="gongshan">Trilacuna gongshan</taxonomicName>
sp. n. C, D
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna longling" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="longling">Trilacuna longling</taxonomicName>
sp. n.
<normalizedToken originalValue="EG">E-G</normalizedToken>
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping</taxonomicName>
sp. n. A, C, E prolateral views B, D, G retrolateral view F dorsal view. Scale bars: 0.2 mm.
</paragraph>
</caption>
<caption pageId="19" pageNumber="30">
<paragraph pageId="19" pageNumber="30">
Figure 24.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="genus">Trilacuna</taxonomicName>
spp., female genitalia, ventral views. A, B
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna bawan" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="bawan">Trilacuna bawan</taxonomicName>
sp. n. C, D
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang</taxonomicName>
sp. n. E, F
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna fugong" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="fugong">Trilacuna fugong</taxonomicName>
sp. n. G, H
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna gongshan" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="gongshan">Trilacuna gongshan</taxonomicName>
sp. n. I, J
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna longling" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="longling">Trilacuna longling</taxonomicName>
sp. n. Abbreviations: ap = apodeme; as = anterior sclerite; glo = globular structure; hsc = horseshoe-shaped sclerite; psp = posterior spiracle; sar = sclerotized, recurved arches; ssc = stick-like sclerite; tba = transverse bars; tsc = transverse sclerite. Scale bars: 0.1 mm.
</paragraph>
</caption>
<caption pageId="19" pageNumber="30">
<paragraph pageId="19" pageNumber="30">
Figure 25.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="genus">Trilacuna</taxonomicName>
spp., female genitalia, ventral views. A, B
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna wuhe" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="wuhe">Trilacuna wuhe</taxonomicName>
sp. n. C, D
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping</taxonomicName>
sp. n. Abbreviations: ap = apodeme; as = anterior sclerite; glo = globular structure; psp = posterior spiracle; sar = sclerotized, recurved arches; tba = transverse bars; tsc = transverse sclerite. Scale bars: 0.1 mm.
</paragraph>
</caption>
<caption pageId="19" pageNumber="30">
<paragraph pageId="19" pageNumber="30">
Figure 26.
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="genus">Trilacuna</taxonomicName>
spp., male endites, ventral views. A
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna bawan" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="bawan">Trilacuna bawan</taxonomicName>
sp. n. B
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna datang" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="datang">Trilacuna datang</taxonomicName>
sp. n. C
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna fugong" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="fugong">Trilacuna fugong</taxonomicName>
sp. n. D
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna gongshan" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="gongshan">Trilacuna gongshan</taxonomicName>
sp. n. E
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna longling" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="longling">Trilacuna longling</taxonomicName>
sp. n. F
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna wuhe" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="wuhe">Trilacuna wuhe</taxonomicName>
sp. n. G
<taxonomicName class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna xinping" order="Araneae" pageId="19" pageNumber="30" phylum="Arthropoda" rank="species" species="xinping">Trilacuna xinping</taxonomicName>
sp. n. Abbreviations: dpr = distal projection; sdb = slightly curved distal branch. Scale bars: 0.1 mm.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="19" pageNumber="30" type="distribution">
<paragraph pageId="19" pageNumber="30">Distribution.</paragraph>
<paragraph pageId="19" pageNumber="30">Known only from the type locality.</paragraph>
</subSubSection>
</treatment>
</document>