193 lines
14 KiB
XML
193 lines
14 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.303.4808" ID-GBIF-Dataset="803c2f1b-5c68-48ee-8bf6-7a30b9e020e0" ID-PMC="PMC3689067" ID-Pensoft-Pub="1313-2970-303-33" ID-PubMed="23794902" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-303-33" ModsDocOrigin="ZooKeys 303" ModsDocTitle="Two new species of the genera Mysmena and Trogloneta (Mysmenidae, Araneae) from Southwestern China" checkinTime="1451247271118" checkinUser="pensoft" docAuthor="Lin, Yucheng & Li, Shuqiang" docDate="2013" docId="FF2B01DFD682816AF9170B97D27D920F" docLanguage="en" docName="ZooKeys 303: 33-51" docOrigin="ZooKeys 303" docSource="http://dx.doi.org/10.3897/zookeys.303.4808" docTitle="Trogloneta yuensis Lin & Li, 2013, sp. n." docType="treatment" docVersion="3" lastPageNumber="40" masterDocId="163AFF8FE612FFE5FFB5FF89FFB9FFFD" masterDocTitle="Two new species of the genera Mysmena and Trogloneta (Mysmenidae, Araneae) from Southwestern China" masterLastPageNumber="51" masterPageNumber="33" pageNumber="38" updateTime="1668155870716" 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 genera Mysmena and Trogloneta (Mysmenidae, Araneae) from Southwestern 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>Lin, Yucheng</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>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>303</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>33</mods:start>
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<mods:end>51</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.303.4808</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.303.4808</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-303-33</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152044353" LSID="urn:lsid:plazi:treatment:FF2B01DFD682816AF9170B97D27D920F" httpUri="http://treatment.plazi.org/id/FF2B01DFD682816AF9170B97D27D920F" lastPageId="7" lastPageNumber="40" pageId="5" pageNumber="38">
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<subSubSection pageId="5" pageNumber="38" type="nomenclature">
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<paragraph pageId="5" pageNumber="38">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:47B062D1-CCC8-4C2B-978B-6ABF9B135CDF" class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta yuensis" order="Araneae" pageId="5" pageNumber="38" phylum="Arthropoda" rank="species" species="yuensis">Trogloneta yuensis</taxonomicName>
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<taxonomicNameLabel pageId="5" pageNumber="38">sp. n.</taxonomicNameLabel>
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Figs 8-13
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="38" type="material examined">
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<paragraph pageId="5" pageNumber="38">Material examined.</paragraph>
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<paragraph pageId="5" pageNumber="38">
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Holotype: CHINA, Chongqing: Beibei District, Jinyun Mt., Guankou,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="29.837683">29°50.261'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="1" value="106.39685">106°23.811'E</geoCoordinate>
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, elevation ca 531 m, 5 April 2010, by sieving, Zhisheng Zhang leg., male (SCUM).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="38" type="etymology">
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<paragraph pageId="5" pageNumber="38">Etymology.</paragraph>
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<paragraph pageId="5" pageNumber="38">The specific name is taken from the type locality; adjective. Yu is short name for Chongqing.</paragraph>
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</subSubSection>
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<subSubSection pageId="5" pageNumber="38" type="diagnosis">
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<paragraph pageId="5" pageNumber="38">Diagnosis.</paragraph>
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<paragraph pageId="5" pageNumber="38">
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This new species has the following combinations of typical generic features: AME dark, smaller ALE (Fig. 8B); eyes at the apex (Fig. 8A); male leg I with a femoral spot and a metatarsal clasping spine; highly elevated and conical carapace (Fig. 8A); male pedipalp large (Fig. 8
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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). All indicating that this species belongs to the genus
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta" order="Araneae" pageId="5" pageNumber="38" phylum="Arthropoda" rank="genus">Trogloneta</taxonomicName>
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. This new species is similar to
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta denticocleari" order="Araneae" pageId="5" pageNumber="38" phylum="Arthropoda" rank="species" species="denticocleari">Trogloneta denticocleari</taxonomicName>
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Lin & Li, 2008 (see
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<bibRefCitation author="Lin, Y" journalOrPublisher="Annales Zoologici" pageId="7" pageNumber="40" pagination="487 - 520" title="Mysmenid spiders of China (Araneae: Mysmenidae)." url="10.3161/000345408X364337" volume="58" year="2008">Lin and Li 2008</bibRefCitation>
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: 513, figs 16
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<normalizedToken originalValue="A–E">A-E</normalizedToken>
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, 17
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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) in habitus (Fig. 8A), eyes arrangement (Fig. 8B), pedipalp shape (Figs 9
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, 11
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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), cymbial configuration (Figs 11A, 12E) and a trichobothrium present at pedipalpal tibia (Fig. 11
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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), but distinguished from the latter by a long, distally hooked embolus attaching accessory membrane (Figs 10
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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, 12
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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), a long fingerlike median apophysis (Figs 10
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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, 12
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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), a laminar cymbial conductor (Fig. 12E), a distally aquiline, basally constricted cymbial process (Figs 10
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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, 11A, 12E) and a dorsal-posterior opisthosomal tubercle (Fig. 8A,
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="7" lastPageNumber="40" pageId="5" pageNumber="38" type="description">
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<paragraph pageId="5" pageNumber="38">Description.</paragraph>
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<paragraph pageId="5" pageNumber="38">
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Male (holotype). Somatic characters see Fig. 8
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<normalizedToken originalValue="A–E">A-E</normalizedToken>
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. Coloration: Prosoma yellow centrally, dark marginally. Clypeus black. Sternum yellow, with a pair of shoulder dark speckles. Opisthosoma yellow, with irregular dark spots.
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</paragraph>
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<paragraph pageId="5" pageNumber="38">Measurement: Total length 1.01. Prosoma 0.45 long, 0.45 wide, 0.59 high. Opisthosoma 0.54 long, 0.55 wide, 0.95 high. Clypeus 0.32 high. Sternum 0.31 long, 0.29 wide. Length of legs [total length (femur + patella + tibia + metatarsus + tarsus)]: I 1.42 (0.43, 0.17, 0.32, 0.29, 0.21); II 1.15 (0.38, 0.16, 0.23, 0.22, 0.16); III 0.96 (0.29, 0.13, 0.20, 0.18, 0.16); IV 1.15 (0.36, 0.14, 0.26, 0.22, 0.17).</paragraph>
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<paragraph pageId="6" pageNumber="39">
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<pageBreakToken pageId="6" pageNumber="39" start="start">Prosoma</pageBreakToken>
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(Fig. 8
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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): Carapace near round. Cephalic pars sharply elevated, slope forward and backward. Ocular area at apex. Eight eyes in two rows. AME black, others white. AME smallest, ALE largest. ALE>PLE>PME>AME. ALE, PME and PLE contiguous. ARE procurved, PRE strongly procurved. Chelicerae pale, small, shorter than endites (Fig. 8A), fang furrow with 2 promaiginal and 1 retromarginal teeth.
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</paragraph>
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<paragraph pageId="6" pageNumber="39">
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Legs: Femora and other segments pale yellow mesially, but grey proximally and distally. Leg formula: I-II-IV-III. Leg I with a subdistal sclerotized femoral spot ventrally and a submesial metatarsal clasping macroseta prolaterally. Patellae
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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with a dorsal seta distally. Tibiae
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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with a dorsal seta proximally. Tibiae I, II and IV with 3 trichobothria, but 4 on tibia III. Metatarsi
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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lack trichobothrium.
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</paragraph>
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<paragraph pageId="6" pageNumber="39">
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Opisthosoma (Fig. 8A,
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<normalizedToken originalValue="D–E">D-E</normalizedToken>
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): elliptic dorsally, fusiform posteriorly, triangular laterally, with a tubercle at rear. Spinnerets grey, the anteriors larger than the posteriors. Colulus small, tongue-shaped. Anal tubercle pale.
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</paragraph>
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<paragraph lastPageId="7" lastPageNumber="40" pageId="6" pageNumber="39">
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Pedipalp (Figs 9-12): Large, strongly sclerotized. Femur as 2.5 times long as patella (Fig. 9A, B). Patella short, with a few setae. Tibia wider than long, nearly cup-
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<pageBreakToken pageId="7" pageNumber="40" start="start">shaped</pageBreakToken>
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, covered with a dorsal trichobothrium and a few marginal long setae ventrally (Figs 11
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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). Cymbium large (Figs 10
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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, 12E), membranous, paracymbium flattened, covered with dense long setae. A long cymbial process (aquiline distally, constricted proximally) arisen from inner side subdistal margin (Fig. 12E). Cymbial fold distinctly, with long setae. Distal primary cymbial conductor membranous, translucent, attaching with a cluster of setae (Fig. 12E). Tegulum smooth, sclerotized (Fig. 10
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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). Spermatic duct long, visible through subtegulum (Fig. 11
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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). A long, fingerlike median apophysis starts at the junction between tegulum and subtegulum (Figs 10D, 11D). Embolus long, arched, strongly sclerotized, gradually diminishing from base to end (Figs 9B, 12
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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). Embolic end unciform, with accessory membrane (Fig. 12
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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), hidden behind cymbial conductor (Figs 9B, 11B).
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</paragraph>
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<paragraph pageId="7" pageNumber="40">Female. Unknown.</paragraph>
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<caption pageId="7" pageNumber="40">
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<paragraph pageId="7" pageNumber="40">
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Figure 8.
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta yuensis" order="Araneae" pageId="7" pageNumber="40" phylum="Arthropoda" rank="species" species="yuensis">Trogloneta yuensis</taxonomicName>
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sp. n., male holotype. A Habitus, lateral view B Prosoma, dorsal view C Ditto,ventral view D Opisthosoma, dorsal view E Ditto, posterior view.
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="40">
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<paragraph pageId="7" pageNumber="40">
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Figure 9.
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta yuensis" order="Araneae" pageId="7" pageNumber="40" phylum="Arthropoda" rank="species" species="yuensis">Trogloneta yuensis</taxonomicName>
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sp. n., male holotype. A Left pedipalp, retrolateral view B Ditto, prolateral view.
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="40">
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<paragraph pageId="7" pageNumber="40">
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Figure 10.
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta yuensis" order="Araneae" pageId="7" pageNumber="40" phylum="Arthropoda" rank="species" species="yuensis">Trogloneta yuensis</taxonomicName>
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sp. n., male holotype. A Embolus, ventral view B Ditto, dorsal view C Pedipalpal bulb (excluding embolus), ventral view D Ditto, dorsal view E Cymbium, dorsal view F Ditto, ventral view.
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="40">
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<paragraph pageId="7" pageNumber="40">
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Figure 11.
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta yuensis" order="Araneae" pageId="7" pageNumber="40" phylum="Arthropoda" rank="species" species="yuensis">Trogloneta yuensis</taxonomicName>
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sp. n., male holotype. A Left pedipalp, retrolateral view B Ditto, prolateral view. Abbrs.: Cy cymbium; CyC cymbial conductor; CyF cymbial fold; CyFs setae on cymbial fold; CyP cymbial process; E embolus; MA median apophysis; Pa patella; PC paracymbium; SD spermatic duct; T tegulum; Ti tibia.
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</paragraph>
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</caption>
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<caption pageId="7" pageNumber="40">
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<paragraph pageId="7" pageNumber="40">
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Figure 12.
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<taxonomicName class="Arachnida" family="Mysmenidae" genus="Trogloneta" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trogloneta yuensis" order="Araneae" pageId="7" pageNumber="40" phylum="Arthropoda" rank="species" species="yuensis">Trogloneta yuensis</taxonomicName>
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sp. n., male holotype.
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<normalizedToken originalValue="A–B">A-B</normalizedToken>
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Embolus. A ventral view B dorsal view
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<normalizedToken originalValue="C–D">C-D</normalizedToken>
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Pedipalpal bulb (excluding embolus) C ventral view D dorsal view E Cymbium, dorsal view. Abbrs.: Cy cymbium; CyC cymbial conductor; CyF cymbial fold; CyFs setae on cymbial fold; CyP cymbial process; E embolus; MA median apophysis; Pa patella; PC paracymbium; SD spermatic duct; ST subtegulum; T tegulum.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="7" pageNumber="40" type="distribution">
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<paragraph pageId="7" pageNumber="40">Distribution.</paragraph>
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<paragraph pageId="7" pageNumber="40">Known only from the type locality (Fig. 13).</paragraph>
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<caption pageId="7" pageNumber="40">
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<paragraph pageId="7" pageNumber="40">Figure 13. Distributional records of two new mysmenid species from China.</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |