195 lines
16 KiB
XML
195 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.777.24917" ID-GBIF-Dataset="05a3eb63-ca1b-493d-9a47-48ffde29e3ea" ID-PMC="PMC6079102" ID-Pensoft-Pub="1313-2970-777-43" ID-PubMed="30100789" ID-ZBK="2680B05F154544D5A8630B6BC001F0F2" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-777-43" ModsDocOrigin="ZooKeys 777" ModsDocTitle="Tetrablemmidae, a spider family newly recorded from Cambodia (Arachnida, Araneae)" checkinTime="1533035363726" checkinUser="pensoft" docAuthor="Lin, Yucheng, Li, Shuqiang & Jaeger, Peter" docDate="2018" docId="89225FBA6DD97386439CE5E96EE0E577" docLanguage="en" docName="ZooKeys 777: 43-55" docOrigin="ZooKeys 777" docSource="http://dx.doi.org/10.3897/zookeys.777.24917" docTitle="Tetrablemma kepense Lin, Li & Jaeger, 2018, sp. n." docType="treatment" docUuid="F59316C9-5C81-47D8-BA84-13B8BDD4381D" docUuidSource="ZooBank" docVersion="5" lastPageNumber="44" masterDocId="FF819E27FFB7FF8BFF92FFA5FFD44109" masterDocTitle="Tetrablemmidae, a spider family newly recorded from Cambodia (Arachnida, Araneae)" masterLastPageNumber="55" masterPageNumber="43" pageNumber="43" updateTime="1668166100906" 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>Tetrablemmidae, a spider family newly recorded from Cambodia (Arachnida, Araneae)</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: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>Jaeger, Peter</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>777</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>43</mods:start>
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<mods:end>55</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.777.24917</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.777.24917</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-777-43</mods:identifier>
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<mods:identifier type="ZBK">2680B05F154544D5A8630B6BC001F0F2</mods:identifier>
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<mods:identifier type="ZooBank">2680B05F154544D5A8630B6BC001F0F2</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="146746114" LSID="urn:lsid:zoobank.org:act:F59316C9-5C81-47D8-BA84-13B8BDD4381D" httpUri="http://treatment.plazi.org/id/89225FBA6DD97386439CE5E96EE0E577" lastPageId="1" lastPageNumber="44" pageId="0" pageNumber="43">
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<subSubSection pageId="0" pageNumber="43" type="nomenclature">
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<paragraph pageId="0" pageNumber="43">
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<taxonomicName LSID="http://zoobank.org/F59316C9-5C81-47D8-BA84-13B8BDD4381D" class="Arachnida" family="Tetrablemmidae" genus="Tetrablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetrablemma kepense" order="Araneae" pageId="0" pageNumber="43" phylum="Arthropoda" rank="species" species="kepense">Tetrablemma kepense</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="43">sp. n.</taxonomicNameLabel>
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Figs 1, 2, 6
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="type material">
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<paragraph pageId="0" pageNumber="43">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Holotype ♂ (SMF), CAMBODIA: Kep Province, Kep, Phnom Kep, secondary forest, leaf litter, elevation 105 m,
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<geoCoordinate direction="north" orientation="latitude" precision="15" value="10.480556">10°28'50"N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="15" value="104.29722">104°17'50"E</geoCoordinate>
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, 4-8 July 2017, P.
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<normalizedToken originalValue="Jäger">Jaeger</normalizedToken>
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leg., sieving. Paratypes 7♂, 8♀ (5 ♂, 6♀ SMF; 2♂, 2♀ NHMSU), same data as holotype.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="etymology">
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<paragraph pageId="0" pageNumber="43">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="43">The specific name refers to the type locality; adjective.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="43" type="diagnosis">
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<paragraph pageId="0" pageNumber="43">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="43">
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With the exception of
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<taxonomicName lsidName="T. marawula" pageId="0" pageNumber="43" rank="species" species="marawula">T. marawula</taxonomicName>
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Lehtinen, 1981,
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<taxonomicName lsidName="T. brevidens" pageId="0" pageNumber="43" rank="species" species="brevidens">T. brevidens</taxonomicName>
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Tong & Li, 2008,
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<taxonomicName lsidName="T. thamin" pageId="0" pageNumber="43" rank="species" species="thamin">T. thamin</taxonomicName>
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Labarque & Grismado, 2009, and
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<taxonomicName lsidName="T. ziyaoense" pageId="0" pageNumber="43" rank="species" species="ziyaoense">T. ziyaoense</taxonomicName>
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Lin & Li, 2014, this new species can be distinguished from other congeners by the lack of modified teeth or tubercle on the clypeus or the ocular area in both sexes, the embolus furcated at proximally 1/3 position, the extra-long inner vulval plate nearly 3
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<normalizedToken originalValue="×">x</normalizedToken>
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as long as the central process (Figs 1
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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, 2
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<normalizedToken originalValue="B–C">B-C</normalizedToken>
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,
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<normalizedToken originalValue="F–G">F-G</normalizedToken>
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). It differs from
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<taxonomicName lsidName="T. marawula" pageId="0" pageNumber="43" rank="species" species="marawula">T. marawula</taxonomicName>
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by the wider bulb, the sharpened embolic tip and the longer straight inner vulval plate (Figure 2A, B, D, G vs.
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<bibRefCitation author="Lehtinen, PT" journalOrPublisher="Acta Zoologica Fennica" pageId="5" pageNumber="48" pagination="1 - 151" title="Spiders of the Oriental-Australian region. III. Tetrablemmidae, with a world revision." volume="162" year="1981">Lehtinen 1981</bibRefCitation>
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: figs 266, 283); differs from
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<taxonomicName lsidName="T. brevidens" pageId="0" pageNumber="43" rank="species" species="brevidens">T. brevidens</taxonomicName>
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by the more strongly coiled spermophor, the furcate embolus, the thinner long inner vulval plate, and shorter postgenital scutum (Figure 2A, C, G vs. Tong 2013: figure 97
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<normalizedToken originalValue="E–H">E-H</normalizedToken>
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); male differs from
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<taxonomicName lsidName="T. thamin" pageId="0" pageNumber="43" rank="species" species="thamin">T. thamin</taxonomicName>
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by the narrower palpal tibia, the larger bulb, and the bifurcate embolic tip (trifurcate in
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<taxonomicName lsidName="T. thamin" pageId="0" pageNumber="43" rank="species" species="thamin">T. thamin</taxonomicName>
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), female by the presence of a central process and the longer inner vulval plate (Figure 2A, C, D, G vs.
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<bibRefCitation author="Labarque, FM" journalOrPublisher="Zootaxa" pageId="4" pageNumber="47" pagination="55 - 58" title="Description of a new species of armored spider from Myanmar (Araneae: Tetrablemmidae)." volume="2143" year="2009">Labarque and Grismado 2009</bibRefCitation>
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: figs 1-3); and differs from
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<taxonomicName lsidName="T. ziyaoense" pageId="0" pageNumber="43" rank="species" species="ziyaoense">T. ziyaoense</taxonomicName>
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by the converging cheliceral horns, the reticulated clypeus in both sexes (smooth in female of
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<taxonomicName lsidName="T. ziyaoense" pageId="0" pageNumber="43" rank="species" species="ziyaoense">T. ziyaoense</taxonomicName>
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), the course and outlet position of spermophor, the precurved posterior margin of the pulmonary scutum, the thinner, straight inner vulval plate, the narrower vulval stem, and the lack of a distinct furrow on the preanal scutum (Figs 1
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<normalizedToken originalValue="A–H">A-H</normalizedToken>
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, 2
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<normalizedToken originalValue="A–G">A-G</normalizedToken>
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vs.
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<bibRefCitation author="Lin, Y" journalOrPublisher="ZooKeys" pageId="5" pageNumber="48" pagination="35 - 67" title="New cave-dwelling armored spiders (Araneae, Tetrablemmidae) from Southwest China." url="https://doi.org/10.3897/zookeys.388.5735" volume="388" year="2014">Lin and Li 2014</bibRefCitation>
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: figs 13
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<normalizedToken originalValue="A–H">A-H</normalizedToken>
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, 14
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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, 15
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<normalizedToken originalValue="A–C">A-C</normalizedToken>
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).
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</paragraph>
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<caption pageId="0" pageNumber="43">
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<paragraph pageId="0" pageNumber="43">
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Figure 1.
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Tetrablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetrablemma kepense" order="Araneae" pageId="0" pageNumber="43" phylum="Arthropoda" rank="species" species="kepense">Tetrablemma kepense</taxonomicName>
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sp. n., male holotype (A, B, E, G) and female paratype (C, D, F, H).
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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habitus
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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prosoma. A, C dorsal B, D ventral
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<normalizedToken originalValue="E–F">E-F</normalizedToken>
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lateral
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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anterior. Abbreviations: CH = cheliceral horns. Scale bars:
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<normalizedToken originalValue="A–F">A-F</normalizedToken>
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0.5 mm,
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<normalizedToken originalValue="G–H">G-H</normalizedToken>
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0.2 mm.
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection lastPageId="1" lastPageNumber="44" pageId="0" pageNumber="43" type="description">
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<paragraph pageId="0" pageNumber="43">Description.</paragraph>
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<paragraph pageId="0" pageNumber="43">Male (holotype). Measurements: total length 1.08; carapace 0.42 long, 0.37 wide, 0.34 high; abdomen 0.70 long, 0.58 wide, 0.35 high; clypeus 0.14 high; sternum 0.28 long, 0.29 wide. Length of legs: I 1.29 (0.43, 0.12, 0.32, 0.20, 0.22); II 1.22 (0.40, 0.11, 0.30, 0.20, 0.21); III 1.08 (0.33, 0.11, 0.25, 0.19, 0.20); IV 1.38 (0.45, 0.12, 0.36, 0.23, 0.22).</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Prosoma (Figure 1A, B, E, G): reddish-brown, carapace finely reticulated, marginally rugose; four eyes in one group, in posterior half of carapace, white with black ocular base, ALE>PLE, ALE and PLE adjacent; cephalic part raised; clypeus high, sloping forward, with sparse setae, marginally round; cheliceral horns long, distal tip sharp, and tilted, cheliceral lamina developed; endites basally wide, distally narrow, labium triangular, distally blunt; sternum irregularly reticulated, scutellate, marginally strongly rugose, posterior corner truncated. Legs: yellowish-orange, cuticle striated; tibiae
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<normalizedToken originalValue="I–III">I-III</normalizedToken>
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with three trichobothria, four on tibia IV, and one on metatarsi
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<normalizedToken originalValue="I–IV">I-IV</normalizedToken>
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. Opisthosoma: pale reddish-brown, dorsal scutum oval, surface nearly smooth, slightly granulated, posteriorly truncated; ventral scutum reticulated; lateral scutum I long, and exceeding beyond the posterior margin of preanal scutum; postgenital scutum straight; preanal scutum approximately oblong, slightly curved.
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</paragraph>
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<paragraph pageId="0" pageNumber="43">
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Palp (Figure 2
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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): femoral cuticle granulated, approx. 2.5 x longer than patella; patella normal; tibia large, swollen, approx. 1.5 x wider than femur, with a trichobothrium disto-dorsally; cymbium short, triangular from lateral view, bearing long setae; bulb pear-shaped, surface smooth; embolus tubular, distinctly sclerotized, arising from the apex of bulb; embolic tip sharply pointed, lamellar bifurcation at proximally 1/3 position; spermophor coiled into two loops, abruptly twisting to narrow, and open at the embolic tip.
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</paragraph>
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<paragraph lastPageId="1" lastPageNumber="44" pageId="0" pageNumber="43">
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Female (one paratype). Measurements: total length 1.16; carapace 0.44 long, 0.38 wide, 0.34 high; abdomen 0.72 long, 0.61 wide, 0.37 high; clypeus 0.13 high; sternum 0.28 long, 0.30 wide. Length of legs: I 1.26 (0.42, 0.12, 0.31, 0.20, 0.21); II 1.19
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<pageBreakToken pageId="1" pageNumber="44" start="start">(</pageBreakToken>
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0.40, 0.11, 0.29, 0.19, 0.20); III 1.09 (0.34, 0.11, 0.26, 0.18, 0.20); IV 1.34 (0.44, 0.12, 0.35, 0.22, 0.21).
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</paragraph>
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<paragraph pageId="1" pageNumber="44">Prosoma (Figure 1C, D, F, H): coloration and modification as in male, but ocular area in anterior part of the carapace, chelicerae without long horn, only a small nodule fronto-proximally. Clypeus slightly lower than in male, palps distinctly reduced, palpal tibia with a dorsal trichobothrium. Legs as in male. Opisthosoma: dorsal and ventral scuta as in male, except for darker coloration; lateral scutum I long, extending beyond posterior margin of preanal scutum; postgenital scutum long, bearing a row of long setae, mesally narrow, laterally wide; preanal scutum more smooth, wider than long, nearly rectangular, with sparse stiff setae.</paragraph>
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<paragraph pageId="1" pageNumber="44">
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Epigyne and vulva (Figure 2F, G): epigynal fold long and obvious; epigynal pit distinct, gap-shaped, opening at the posterior margin of the pulmonary scutum; vulval stem sclerotized; vulval ducts weakly sclerotized, translucent, widely
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<normalizedToken originalValue="“V”">"V"</normalizedToken>
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-shaped, apical end connected to seminal receptacles; seminal receptacles inflated, saccular, transparent; inner vulval plate extra-long, straightly tubular, broad at base; central process short, proximally contracted, distally swollen.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="44" type="habitat">
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<paragraph pageId="1" pageNumber="44">Habitat.</paragraph>
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<paragraph pageId="1" pageNumber="44">Forest leaf litter.</paragraph>
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</subSubSection>
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<subSubSection pageId="1" pageNumber="44" type="distribution">
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<paragraph pageId="1" pageNumber="44">Distribution.</paragraph>
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<paragraph pageId="1" pageNumber="44">Known only from the type locality (Figure 6).</paragraph>
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<caption pageId="1" pageNumber="44">
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<paragraph pageId="1" pageNumber="44">
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Figure 2.
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<taxonomicName class="Arachnida" family="Tetrablemmidae" genus="Tetrablemma" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetrablemma kepense" order="Araneae" pageId="1" pageNumber="44" phylum="Arthropoda" rank="species" species="kepense">Tetrablemma kepense</taxonomicName>
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sp. n., male holotype (
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<normalizedToken originalValue="A–D">A-D</normalizedToken>
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) and female paratype (
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<normalizedToken originalValue="E–G">E-G</normalizedToken>
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). A, B, D left palp C embolic tip E genital area (untreated)
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<normalizedToken originalValue="F–G">F-G</normalizedToken>
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cleared vulva (lactic acid-treated). A prolateral B, C frontal D retrolateral E, F ventral G dorsal. Abbreviations: CP = central process; Cy = palpal cymbium; E = embolus; EF = epigynal fold; EP = epigynal pit; Et = embolic tip; IVP = inner vulval plate; PA = preanal scutum; Pb = palpal bulb; POG = postgenital scutum; Sd = spermophor; SR = seminal receptacle; Ti = palpal tibia; VD = vulval duct; VS = vulval stem. Scale bars: A, B,
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<normalizedToken originalValue="D–G">D-G</normalizedToken>
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0.2 mm, C 0.05 mm.
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</paragraph>
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</caption>
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</subSubSection>
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</treatment>
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</document> |