268 lines
28 KiB
XML
268 lines
28 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1152.100341" ID-Pensoft-Pub="1313-2970-1152-119" ID-Pensoft-UUID="D1F66090AE7957F0A1250E2E10584450" ID-ZooBank="272CD6469DC94605885B2862DB1D5E4C" ModsDocID="1313-2970-1152-119" checkinTime="1678428845689" checkinUser="pensoft" docAuthor="Tong, Yanfeng, Bian, Dongju & Li, Shuqiang" docDate="2023" docId="789AD17FC4405F21A5E57D97E4DA39CA" docLanguage="en" docName="ZooKeys 1152: 119-131" docOrigin="ZooKeys 1152" docPubDate="2023-03-09" docSource="http://dx.doi.org/10.3897/zookeys.1152.100341" docTitle="Ischnothyreus linzhiensis Hu 2001" docType="treatment" docVersion="1" id="D1F66090AE7957F0A1250E2E10584450" lastPageNumber="119" masterDocId="D1F66090AE7957F0A1250E2E10584450" masterDocTitle="Three new species of the genus Ischnothyreus Simon, 1893 and the discovery of the male of I. linzhiensis Hu, 2001 from Tibet, China (Araneae, Oonopidae)" masterLastPageNumber="131" masterPageNumber="119" pageNumber="119" updateTime="1678428845689" updateUser="pensoft">
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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>Three new species of the genus Ischnothyreus Simon, 1893 and the discovery of the male of I. linzhiensis Hu, 2001 from Tibet, 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:nameIdentifier type="ORCID">https://orcid.org/0000-0002-4348-7029</mods:nameIdentifier>
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<mods:affiliation>Life Science College, Shenyang Normal University, Shenyang 110034, Liaoning, China</mods:affiliation>
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<mods:nameIdentifier type="email">tyf68@hotmail.com</mods:nameIdentifier>
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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>Bian, Dongju</mods:namePart>
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<mods:affiliation>Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China</mods:affiliation>
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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:nameIdentifier type="ORCID">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
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<mods:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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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>2023</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2023-03-09</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1152</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>119</mods:start>
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<mods:end>131</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.1152.100341</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.1152.100341</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1152-119</mods:identifier>
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<mods:identifier type="ZooBank">272CD6469DC94605885B2862DB1D5E4C</mods:identifier>
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<mods:identifier type="Pensoft-UUID">D1F66090AE7957F0A1250E2E10584450</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:789AD17FC4405F21A5E57D97E4DA39CA" httpUri="http://treatment.plazi.org/id/789AD17FC4405F21A5E57D97E4DA39CA" lastPageNumber="119" pageId="0" pageNumber="119">
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<subSubSection pageId="0" pageNumber="119" type="nomenclature">
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<paragraph pageId="0" pageNumber="119">
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<taxonomicName ID-CoL="3Q666" LSID="789AD17F-C440-5F21-A5E5-7D97E4DA39CA" authority="Hu, 2001" authorityName="Hu" authorityYear="2001" class="Arachnida" family="Oonopidae" genus="Ischnothyreus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ischnothyreus linzhiensis" order="Araneae" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="linzhiensis">Ischnothyreus linzhiensis Hu, 2001</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="description">
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<paragraph pageId="0" pageNumber="119">
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">Figs 2A-L</figureCitation>
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ischnothyreus linzhiensis Hu, 2001, female A-C habitus in dorsal, ventral and lateral views D epigastric region, ventral view E-G prosoma, dorsal, ventral and anterior views H, I endogyne, ventral and dorsal views (cleared in lactic acid). Abbreviations: a = apodeme; sls = snout-like structure; wd = winding duct. Scale bars: 0.4 mm (A-C, E-G); 0.2 mm (D, H, I)." figureDoi="10.3897/zookeys.1152.100341.figure3" httpUri="https://binary.pensoft.net/fig/821810" pageId="0" pageNumber="119">, 3A-I</figureCitation>
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ischnothyreus linzhiensis Hu, 2001, male A-C SEM; Ischnothyreus pome sp. nov., male holotype D-F SEM A, E left palp, prolateral view B, D distal end of bulb, prolateral view C, F left chelicerae, anterior and posterior views. Abbreviations: ca = conical apophysis; dm = dorsal membrane; flp = flag-like process; llp = leaf-like projection; nlm = needle-like membrane. Scale bars: 0.1 mm (A, C, E, F); 0.05 mm (B, D)." figureDoi="10.3897/zookeys.1152.100341.figure4" httpUri="https://binary.pensoft.net/fig/821811" pageId="0" pageNumber="119">, 4A-C</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="materials_examined">
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<paragraph pageId="0" pageNumber="119">Material examined.</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<materialsCitation collectingDate="2013-08-10" collectorName="Qi Cao" country="China" county="Pome County" elevation="2072" latitude="30.12525" location="Yigong Town" longLatPrecision="1" longitude="95.032135" municipality="Nyingchi" specimenCount="16" specimenCount-female="9" specimenCount-male="7" stateProvince="Tibet">
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<specimenCount type="male">7♂</specimenCount>
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,
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<specimenCount type="female">9♀</specimenCount>
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(SYNU-509-524):
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<collectingCountry name="China">China</collectingCountry>
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,
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<collectingRegion country="China" name="Xizang">Tibet</collectingRegion>
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,
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<collectingMunicipality>Nyingchi</collectingMunicipality>
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,
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<collectingCounty>Pome County</collectingCounty>
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,
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<location LSID="urn:lsid:plazi:treatment:789AD17FC4405F21A5E57D97E4DA39CA:7363CD55DBB8B5E7A0359D5F4F0ACF12" country="China" county="Pome County" latitude="30.12525" longLatPrecision="1" longitude="95.032135" municipality="Nyingchi" name="Yigong Town" stateProvince="Tibet">Yigong Town</location>
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,
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<location LSID="urn:lsid:plazi:treatment:789AD17FC4405F21A5E57D97E4DA39CA:AFFACE5C65A159F75F0886E9ADDE4974" country="China" county="Pome County" latitude="30.12525" longLatPrecision="1" longitude="95.032135" municipality="Nyingchi" name="Kaduo Village" stateProvince="Tibet">Kaduo Village</location>
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,
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<geoCoordinate degrees="30" direction="north" minutes="07.515" orientation="latitude" precision="1" value="30.12525">30°07.515'N</geoCoordinate>
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,
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<geoCoordinate degrees="95" direction="east" minutes="01.928" orientation="longitude" precision="1" value="95.032135">95°01.928'E</geoCoordinate>
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;
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.072" metricValueMax="2.075" metricValueMin="2.069" unit="m" value="2072.0" valueMax="2075.0" valueMin="2069.0">
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<elevation metricMagnitude="3" metricUnit="m" metricValue="2.072" metricValueMax="2.075" metricValueMin="2.069" unit="m" value="2072.0" valueMax="2075.0" valueMin="2069.0">
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2072
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<normalizedToken originalValue="±">+/-</normalizedToken>
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3 m
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</elevation>
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</quantity>
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;
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<collectingDate value="2013-08-10">10.VIII.2013</collectingDate>
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;
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<collectorName>Qi Cao</collectorName>
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leg.
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</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="diagnosis">
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<paragraph pageId="0" pageNumber="119">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="119">
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This species is similar to
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<taxonomicName lsidName="I. serpentinum" pageId="0" pageNumber="119" rank="species" species="serpentinum">
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<emphasis italics="true" pageId="0" pageNumber="119">I. serpentinum</emphasis>
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</taxonomicName>
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Saaristo, 2001 in the morphology of the winding duct and the size of the abdominal scuta, but can be distinguished by the large, snout-like structure of the endogyne (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ischnothyreus linzhiensis Hu, 2001, female A-C habitus in dorsal, ventral and lateral views D epigastric region, ventral view E-G prosoma, dorsal, ventral and anterior views H, I endogyne, ventral and dorsal views (cleared in lactic acid). Abbreviations: a = apodeme; sls = snout-like structure; wd = winding duct. Scale bars: 0.4 mm (A-C, E-G); 0.2 mm (D, H, I)." figureDoi="10.3897/zookeys.1152.100341.figure3" httpUri="https://binary.pensoft.net/fig/821810" pageId="0" pageNumber="119">3H, I</figureCitation>
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) vs. a small posterior process (see
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4151.1.1" author="Richard, M" journalOrPublisher="Zootaxa" pageId="0" pageNumber="119" pagination="1 - 99" refId="B6" refString="Richard, M, Graber, W, Kropf, C, 2016. The goblin spider genus Ischnothyreus (Araneae, Oonopidae) in Java and Sumatra. Zootaxa 4151 (1): 1 - 99, DOI: https://doi.org/10.11646/zootaxa.4151.1.1" title="The goblin spider genus Ischnothyreus (Araneae, Oonopidae) in Java and Sumatra." url="https://doi.org/10.11646/zootaxa.4151.1.1" volume="4151" year="2016">Richard et al. 2016</bibRefCitation>
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: fig. 75E), and the conical apophysis of the male cheliceral anterior face and the flag-like sclerotized process of the fang base (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2D-F</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ischnothyreus linzhiensis Hu, 2001, male A-C SEM; Ischnothyreus pome sp. nov., male holotype D-F SEM A, E left palp, prolateral view B, D distal end of bulb, prolateral view C, F left chelicerae, anterior and posterior views. Abbreviations: ca = conical apophysis; dm = dorsal membrane; flp = flag-like process; llp = leaf-like projection; nlm = needle-like membrane. Scale bars: 0.1 mm (A, C, E, F); 0.05 mm (B, D)." figureDoi="10.3897/zookeys.1152.100341.figure4" httpUri="https://binary.pensoft.net/fig/821811" pageId="0" pageNumber="119">4C</figureCitation>
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) vs. unmodified chelicerae (see
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<bibRefCitation DOI="https://doi.org/10.11646/zootaxa.4151.1.1" author="Richard, M" journalOrPublisher="Zootaxa" pageId="0" pageNumber="119" pagination="1 - 99" refId="B6" refString="Richard, M, Graber, W, Kropf, C, 2016. The goblin spider genus Ischnothyreus (Araneae, Oonopidae) in Java and Sumatra. Zootaxa 4151 (1): 1 - 99, DOI: https://doi.org/10.11646/zootaxa.4151.1.1" title="The goblin spider genus Ischnothyreus (Araneae, Oonopidae) in Java and Sumatra." url="https://doi.org/10.11646/zootaxa.4151.1.1" volume="4151" year="2016">Richard et al. 2016</bibRefCitation>
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: fig. 70E).
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</paragraph>
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<caption doi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119" start="Figure 2" startId="F2">
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Figure 2.</emphasis>
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<taxonomicName authorityName="Hu" authorityYear="2001" class="Arachnida" family="Oonopidae" genus="Ischnothyreus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ischnothyreus linzhiensis" order="Araneae" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="linzhiensis">
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<emphasis italics="true" pageId="0" pageNumber="119">Ischnothyreus linzhiensis</emphasis>
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</taxonomicName>
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Hu, 2001, male
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<emphasis bold="true" pageId="0" pageNumber="119">A-C</emphasis>
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habitus in dorsal, ventral and lateral views
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<emphasis bold="true" pageId="0" pageNumber="119">D-F</emphasis>
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left chelicera, anterior, lateral and posterior views
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<emphasis bold="true" pageId="0" pageNumber="119">G-I</emphasis>
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prosoma, dorsal, ventral and anterior views
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<emphasis bold="true" pageId="0" pageNumber="119">J-L</emphasis>
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left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (
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<emphasis bold="true" pageId="0" pageNumber="119">A-C, G-I</emphasis>
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); 0.1 mm (
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<emphasis bold="true" pageId="0" pageNumber="119">D-F, J-L</emphasis>
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).
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.1152.100341.figure3" httpUri="https://binary.pensoft.net/fig/821810" pageId="0" pageNumber="119" start="Figure 3" startId="F3">
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Figure 3.</emphasis>
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<taxonomicName authorityName="Hu" authorityYear="2001" class="Arachnida" family="Oonopidae" genus="Ischnothyreus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ischnothyreus linzhiensis" order="Araneae" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="linzhiensis">
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<emphasis italics="true" pageId="0" pageNumber="119">Ischnothyreus linzhiensis</emphasis>
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</taxonomicName>
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Hu, 2001, female
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<emphasis bold="true" pageId="0" pageNumber="119">A-C</emphasis>
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habitus in dorsal, ventral and lateral views
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<emphasis bold="true" pageId="0" pageNumber="119">D</emphasis>
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epigastric region, ventral view
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<emphasis bold="true" pageId="0" pageNumber="119">E-G</emphasis>
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prosoma, dorsal, ventral and anterior views
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<emphasis bold="true" pageId="0" pageNumber="119">H, I</emphasis>
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endogyne, ventral and dorsal views (cleared in lactic acid). Abbreviations: a = apodeme; sls = snout-like structure; wd = winding duct. Scale bars: 0.4 mm (
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<emphasis bold="true" pageId="0" pageNumber="119">A-C, E-G</emphasis>
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); 0.2 mm (
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<emphasis bold="true" pageId="0" pageNumber="119">D, H, I</emphasis>
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).
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</paragraph>
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</caption>
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<caption doi="10.3897/zookeys.1152.100341.figure4" httpUri="https://binary.pensoft.net/fig/821811" pageId="0" pageNumber="119" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Figure 4.</emphasis>
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<taxonomicName authorityName="Hu" authorityYear="2001" class="Arachnida" family="Oonopidae" genus="Ischnothyreus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ischnothyreus linzhiensis" order="Araneae" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="linzhiensis">
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<emphasis italics="true" pageId="0" pageNumber="119">Ischnothyreus linzhiensis</emphasis>
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</taxonomicName>
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Hu, 2001, male
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<emphasis bold="true" pageId="0" pageNumber="119">A-C</emphasis>
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SEM;
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<taxonomicName authorityName="Tong & Bian & Li" authorityYear="2023" class="Arachnida" family="Oonopidae" genus="Ischnothyreus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Ischnothyreus pome" order="Araneae" pageId="0" pageNumber="119" phylum="Arthropoda" rank="species" species="pome">
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<emphasis italics="true" pageId="0" pageNumber="119">Ischnothyreus pome</emphasis>
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</taxonomicName>
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sp. nov., male holotype
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<emphasis bold="true" pageId="0" pageNumber="119">D-F</emphasis>
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SEM
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<emphasis bold="true" pageId="0" pageNumber="119">A, E</emphasis>
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left palp, prolateral view
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<emphasis bold="true" pageId="0" pageNumber="119">B, D</emphasis>
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distal end of bulb, prolateral view
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<emphasis bold="true" pageId="0" pageNumber="119">C, F</emphasis>
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left chelicerae, anterior and posterior views. Abbreviations: ca = conical apophysis; dm = dorsal membrane; flp = flag-like process; llp = leaf-like projection; nlm = needle-like membrane. Scale bars: 0.1 mm (
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<emphasis bold="true" pageId="0" pageNumber="119">A, C, E, F</emphasis>
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); 0.05 mm (
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<emphasis bold="true" pageId="0" pageNumber="119">B, D</emphasis>
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).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="description">
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<paragraph pageId="0" pageNumber="119">Description.</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">
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Male (SYNU-509).
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<emphasis italics="true" pageId="0" pageNumber="119">Body</emphasis>
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</emphasis>
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: habitus as in Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2A-C</figureCitation>
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; body length 1.64.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Carapace</emphasis>
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: 0.88 long, 0.65 wide; yellow, oval in dorsal view, pars cephalica strongly elevated in lateral view, surface of elevated portion of pars cephalica smooth, sides finely reticulate, lateral margin straight, smooth (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2G</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Clypeus</emphasis>
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: straight in frontal view, ALE separated from edge of carapace by their diameter (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2I</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Eyes</emphasis>
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: ALE largest, ALE circular, PME squared, PLE oval; posterior eye row recurved from above; ALE touching, ALE-PLE touching (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2G, I</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Sternum</emphasis>
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: as long as wide, pale orange (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2H</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Mouthparts</emphasis>
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: chelicerae, endites and labium yellow; chelicerae straight, anterior face with conical apophysis, base of fangs with large flag-like sclerotized process, fang groove with a few small and one larger denticles (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2D-F</figureCitation>
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,
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ischnothyreus linzhiensis Hu, 2001, female A-C habitus in dorsal, ventral and lateral views D epigastric region, ventral view E-G prosoma, dorsal, ventral and anterior views H, I endogyne, ventral and dorsal views (cleared in lactic acid). Abbreviations: a = apodeme; sls = snout-like structure; wd = winding duct. Scale bars: 0.4 mm (A-C, E-G); 0.2 mm (D, H, I)." figureDoi="10.3897/zookeys.1152.100341.figure3" httpUri="https://binary.pensoft.net/fig/821810" pageId="0" pageNumber="119">3C</figureCitation>
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); anteromedian tip of endites with one strong, tooth-like projection (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2H</figureCitation>
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).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Abdomen</emphasis>
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: 0.76 long, 0.44 wide; dorsal scutum dark brown, covering 4/5 of abdomen width and approximately 5/6 of abdomen length, not fused to epigastric scutum; postgastric scutum covering ~ 2/3 of abdomen length.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Legs</emphasis>
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: pale orange, femur I with two prolateral spines, tibia I with four pairs, metatarsus I with two pairs of long ventral spines. Leg II spination similar to leg I, except femur with only one prolateral spine. Legs III and IV spineless.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Palp</emphasis>
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: trochanter with ventral projection; bulb with one ventral protuberance, distal end of bulb stout, with dorsal membrane, needle-like membrane and two leaf-like projections (Figs
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Ischnothyreus linzhiensis Hu, 2001, male A-C habitus in dorsal, ventral and lateral views D-F left chelicera, anterior, lateral and posterior views G-I prosoma, dorsal, ventral and anterior views J-L left palp, prolateral, dorsal and retrolateral views. Abbreviations: ca = conical apophysis; stp = strong, tooth-like projection; vp = ventral projection; vpr = ventral protuberance. Scale bars: 0.4 mm (A-C, G-I); 0.1 mm (D-F, J-L)." figureDoi="10.3897/zookeys.1152.100341.figure2" httpUri="https://binary.pensoft.net/fig/821809" pageId="0" pageNumber="119">2J-L</figureCitation>
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,
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Ischnothyreus linzhiensis Hu, 2001, male A-C SEM; Ischnothyreus pome sp. nov., male holotype D-F SEM A, E left palp, prolateral view B, D distal end of bulb, prolateral view C, F left chelicerae, anterior and posterior views. Abbreviations: ca = conical apophysis; dm = dorsal membrane; flp = flag-like process; llp = leaf-like projection; nlm = needle-like membrane. Scale bars: 0.1 mm (A, C, E, F); 0.05 mm (B, D)." figureDoi="10.3897/zookeys.1152.100341.figure4" httpUri="https://binary.pensoft.net/fig/821811" pageId="0" pageNumber="119">4A, B</figureCitation>
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).
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</paragraph>
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<paragraph pageId="0" pageNumber="119">
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<emphasis bold="true" pageId="0" pageNumber="119">Female (SYNU-516).</emphasis>
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Same as male except as noted.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Body</emphasis>
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: habitus as in Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ischnothyreus linzhiensis Hu, 2001, female A-C habitus in dorsal, ventral and lateral views D epigastric region, ventral view E-G prosoma, dorsal, ventral and anterior views H, I endogyne, ventral and dorsal views (cleared in lactic acid). Abbreviations: a = apodeme; sls = snout-like structure; wd = winding duct. Scale bars: 0.4 mm (A-C, E-G); 0.2 mm (D, H, I)." figureDoi="10.3897/zookeys.1152.100341.figure3" httpUri="https://binary.pensoft.net/fig/821810" pageId="0" pageNumber="119">3A-C</figureCitation>
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; body length 1.76.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Carapace</emphasis>
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: 0.72 long, 0.67 wide.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Mouthparts</emphasis>
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: chelicerae and endites unmodified.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Abdomen</emphasis>
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: 1.05 long, 0.67 wide; dorsal scutum very small; epigastric scutum well sclerotized, orange; postgastric scutum widely hexagonal, only around epigastric furrow.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="119">Endogyne</emphasis>
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: winding duct complex, strongly convoluted, ending in large, snout-like structure (Fig.
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<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Ischnothyreus linzhiensis Hu, 2001, female A-C habitus in dorsal, ventral and lateral views D epigastric region, ventral view E-G prosoma, dorsal, ventral and anterior views H, I endogyne, ventral and dorsal views (cleared in lactic acid). Abbreviations: a = apodeme; sls = snout-like structure; wd = winding duct. Scale bars: 0.4 mm (A-C, E-G); 0.2 mm (D, H, I)." figureDoi="10.3897/zookeys.1152.100341.figure3" httpUri="https://binary.pensoft.net/fig/821810" pageId="0" pageNumber="119">3H, I</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="119" type="distribution">
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<paragraph pageId="0" pageNumber="119">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="119">China (Tibet: Nyingchi).</paragraph>
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</subSubSection>
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</treatment>
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</document> |