456 lines
38 KiB
XML
456 lines
38 KiB
XML
<document id="6E5E0337C51760817CE8AA48CBCA6EDE" ID-CLB-Dataset="298075" ID-DOI="10.3897/zse.100.124160" ID-GBIF-Dataset="804a21b0-1e61-459b-9e82-e62467208acf" ID-ZooBank="0E190BDE-BF4D-4F7E-A8C0-9AB5383D8BC8" ID-publisher-id="124160" URI-arpha="7DFD1C05-963A-510F-B6B5-BCEA66CD1879" URI-zoobank="http://zoobank.org/0E190BDE-BF4D-4F7E-A8C0-9AB5383D8BC8" XM.bibliography_approvedBy="admin" XM.materialsCitations_approvedBy="admin" XM.treatments_approvedBy="admin" article-type="research-article" checkinTime="1717507323192" checkinUser="pensoft" docAuthor="Yang, Lan, Li, Shuqiang & Yao, Zhiyuan" docDate="2024" docId="758D6E5DF9D25356AD1660091628AE69" docLanguage="en" docName="Zoosystematics and Evolution 100(2): 705-720" docOrigin="Zoosystematics and Evolution 100 (2)" docSource="https://zse.pensoft.net/article/124160/download/xml/" docStyle="DocumentStyle:PensoftTaxPub.0000.journal_article.generic" docStyleName="PensoftTaxPub.0000.journal_article.generic" docTitle="Bifurcia xiaojin Yang & Li & Yao 2024, sp. nov." docType="treatment" docUuid="7136AE47-587C-47F6-9951-588B3337E324" docUuidSource="ZooBank" docVersion="5" dtd-version="3.0" lastPageNumber="720" masterDocId="7DFD1C05963A510FB6B5BCEA66CD1879" masterDocTitle="Five new species of the spider genus Bifurcia Saaristo, Tu & Li, 2006 (Araneae, Linyphiidae) from Sichuan, China" masterLastPageNumber="720" masterPageNumber="705" pageNumber="705" updateTime="1717517334693" updateUser="ExternalLinkService">
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<mods:title id="77A7B39DEAF526BF621E8DC8757C7625">Five new species of the spider genus Bifurcia Saaristo, Tu & Li, 2006 (Araneae, Linyphiidae) from Sichuan, China</mods:title>
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<mods:name id="D941F33AFA1EDF40E8808452B7197414" type="personal">
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<mods:namePart id="0E26955C465FA861CCCCA1479EE0FA61">Yang, Lan</mods:namePart>
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<mods:affiliation id="930AED6E06B4B1D8DA1627A0FD0E66AF">College of Life Science, Shenyang Normal University, Shenyang 110034, Liaoning, China</mods:affiliation>
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<mods:roleTerm id="9569D81874ADD12335EDF9312E588764">Author</mods:roleTerm>
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<mods:namePart id="48263EE8C882CFF7D47831AEB1725ED6">Li, Shuqiang</mods:namePart>
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<mods:nameIdentifier id="10EDFB1046CE37D17B1DFED431F5CA52" type="ORCID">0000-0002-3290-5416</mods:nameIdentifier>
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<mods:affiliation id="3DA01F418D7FD143A150AE449C2DE2BE">Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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<mods:namePart id="50A6D55C62B1BC6B41690EC47A4508A0">Yao, Zhiyuan</mods:namePart>
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<mods:affiliation id="B06017B501DBF667AACD3214027ABBF8">College of Life Science, Shenyang Normal University, Shenyang 110034, Liaoning, China</mods:affiliation>
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<mods:title id="F73F26418144311D776CC097CBB818B1">Zoosystematics and Evolution</mods:title>
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<mods:part id="75BE9361304B009C1C42821887477461">
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<mods:date id="6DF7A162E93B2089E37FB6340FA7D0F5">2024</mods:date>
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<mods:number id="52BE37ABCCC892BE43FA814358C981B5">2024-06-04</mods:number>
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<mods:number id="457709452755DF03CF20167F3FCDCED5">100</mods:number>
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<treatment id="758D6E5DF9D25356AD1660091628AE69" ID-DOI="http://doi.org/10.5281/zenodo.11474106" ID-GBIF-Taxon="232134996" ID-Zenodo-Dep="11474106" ID-arpha="758D6E5D-F9D2-5356-AD16-60091628AE69" ID-zoobank="https://zoobank.org/7136AE47-587C-47F6-9951-588B3337E324" LSID="urn:lsid:zoobank.org:act:7136AE47-587C-47F6-9951-588B3337E324" LSID-ZBK="urn:lsid:zoobank.org:act:7136AE47-587C-47F6-9951-588B3337E324" httpUri="http://treatment.plazi.org/id/758D6E5DF9D25356AD1660091628AE69">
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<subSubSection id="7778294C5DFBA9F2C89D5E3613FC046D" type="nomenclature">
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<paragraph id="929C969B18F3C7233D578422B8B19F8D">
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<taxonomicName id="602E977280B4014D09087355E875B00B" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="xiaojin" status="sp. nov.">
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<emphasis id="BAC3EB2C067C3B88E0CDB9582E3ADF69" italics="true">Bifurcia xiaojin</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="77A2317B4F0B6F8CEB359C9B1BACB426" rank="species">sp. nov.</taxonomicNameLabel>
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</paragraph>
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||
</subSubSection>
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<subSubSection id="05A43986E5CEB0C2A53BC6B383B8B7B7" type="description">
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<paragraph id="33D592B1CCA34AD4F719B3A931C300EC">
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||
<figureCitation id="6059D7820268BD8DFE149A623131B6D5" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Bifurcia xiaojin sp. nov., holotype male palp: A. Prolateral view; B. Retrolateral view; C. Ventral view; D. Dorsal view. Scale bars: 0.10 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure13" httpUri="https://binary.pensoft.net/fig/1062007">Figs 13</figureCitation>
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,
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<figureCitation id="2CDEFBFED6150F682B787DDBF49B9AE6" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Bifurcia xiaojin sp. nov., paratype female epigyne: A. Ventral view; B. Lateral view; C. Dorsal view. Scale bar: 0.10 mm (A – C)." figureDoi="10.3897/zse.100.124160.figure14" httpUri="https://binary.pensoft.net/fig/1062008">14</figureCitation>
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,
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<figureCitation id="1C63107F306A829C56CB566B9217ADD5" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Bifurcia xiaojin sp. nov., holotype male (A, B) and paratype female (C, D) habitus: A, C. Dorsal view; B, D. Ventral view. Scale bars: 0.50 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure15" httpUri="https://binary.pensoft.net/fig/1062009">15</figureCitation>
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,
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<figureCitation id="770D5EBB61D0E591051F6BFC114ABDE6" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Bifurcia spp., embolic division: A, D. B. kangding sp. nov.; B, E. B. labahe sp. nov.; C, F. B. luding sp. nov.; G, I. B. shuangqiao sp. nov.; H, J. B. xiaojin sp. nov.; A – C, G, H. Prolateral view; D – F, I, J. Retrolateral view. Scale bars: 0.10 mm (A – J)." figureDoi="10.3897/zse.100.124160.figure16" httpUri="https://binary.pensoft.net/fig/1062010">16 H, J</figureCitation>
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||
</paragraph>
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||
</subSubSection>
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||
<subSubSection id="SECID0EJ4AG" type="type material">
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||
<paragraph id="5764329B1366EA90FEDAD0A4CDF1EDA6">
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||
<heading id="C987631430E47E374243F40E43FA25BC" reason="title">Type material.</heading>
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||
</paragraph>
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<paragraph id="5774C376BA1D17583B07A5B0D5ADBB17">
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<materialsCitation id="4EEDC7BD83267BBB0581DADD65AF7654" ID-GBIF-Occurrence="4873172305" collectingDate="2004-08-01" collectionCode="IZCAS" collectorName="Lihong Tu" country="China" county="Xiaojin County" latitude="31.004833" location="Changpinggou" longLatPrecision="12" longitude="102.85267" municipality="Siguniangshan Town" specimenCode="Ar 44934, Ar 44935" specimenCount="6" specimenCount-female="3" specimenCount-male="3" stateProvince="Sichuan" typeStatus="holotype">
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<emphasis id="66E079DC60C97AE71353E190A5D7527B" bold="true" italics="true">
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<typeStatus id="996AEC16D90D40EAC1524A33491710DC" type="holotype">Holotype</typeStatus>
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</emphasis>
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<specimenCount id="7A461832F8370EE8CD40BE3B1EF6F6A3" count="1" type="male">♂</specimenCount>
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||
(
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||
<abbrev id="ABBRID0EU4AG" xlink_title="Institute of Zoology, Chinese Academy of Sciences in Beijing">
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||
<collectionCode id="C813934D668470073252A2EFF7C247FD" country="China" httpUri="http://grbio.org/cool/crjh-4ne1" name="Institute of Zoology, Chinese Academy of Sciences" type="">IZCAS</collectionCode>
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</abbrev>
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||
-
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<specimenCode id="335FFAC94309A07198A662A765FBB3D2">Ar 44934</specimenCode>
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) and
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||
<emphasis id="9D93E64D5281AC98DB344F82BDDB5A36" bold="true" italics="true">
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||
<typeStatus id="64290CC76A19A0EB3B0EAA77032153BD" type="paratype">paratypes</typeStatus>
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||
</emphasis>
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||
<specimenCount id="F96D6669F97310EC13DE5F8FA8037133" count="2" type="male">2 ♂</specimenCount>
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||
<specimenCount id="061698C7C8720FCD236E79B068B76DE8" count="3" type="female">3 ♀</specimenCount>
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||
(
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||
<abbrev id="ABBRID0E24AG" xlink_title="Institute of Zoology, Chinese Academy of Sciences in Beijing">
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||
<collectionCode id="BFDDCBD2793C99F60EDCE6DAE4EF8EE2" country="China" httpUri="http://grbio.org/cool/crjh-4ne1" name="Institute of Zoology, Chinese Academy of Sciences" type="">IZCAS</collectionCode>
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||
</abbrev>
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||
-
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||
<specimenCode id="2DE951ED16FBF682857B32EA7696EC6D">Ar 44935</specimenCode>
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||
–39),
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<location id="DC760501351A276F0A15F9B299317696" LSID="urn:lsid:plazi:treatment:758D6E5DF9D25356AD1660091628AE69:DC760501351A276F0A15F9B299317696" country="China" county="Xiaojin County" latitude="31.004833" longLatPrecision="12" longitude="102.85267" municipality="Siguniangshan Town" name="Changpinggou" stateProvince="Sichuan">Changpinggou</location>
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||
(
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||
<named-content content-type="dwc:verbatimCoordinates" id="NCID0EC5AG" specific-use="{"type":"Point","coordinates":[102.852667,31.004833]}">
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||
<geoCoordinate id="1ACEC50138AB1BB146D66536861E544F" degrees="31" direction="north" minutes="0.29" orientation="latitude" precision="9" value="31.004833">31 ° 0.29 ' N</geoCoordinate>
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,
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<geoCoordinate id="47DA578B896CCBEB64672AA65A0CD9A8" degrees="102" direction="east" minutes="51.16" orientation="longitude" precision="9" value="102.85267">102 ° 51.16 ' E</geoCoordinate>
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</named-content>
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),
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<location id="1FD5FD93B7CDBD6CEF26DDAC2E212ED5" LSID="urn:lsid:plazi:treatment:758D6E5DF9D25356AD1660091628AE69:1FD5FD93B7CDBD6CEF26DDAC2E212ED5" country="China" county="Xiaojin County" latitude="31.004833" longLatPrecision="12" longitude="102.85267" municipality="Siguniangshan Town" name="Siguniangshan National Scenic Area" stateProvince="Sichuan">Siguniangshan National Scenic Area</location>
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,
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<collectingMunicipality id="4B4C959018DA138B0638C2276FE913A1">Siguniangshan Town</collectingMunicipality>
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,
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<collectingCounty id="E65A028D8D2E9EEF70303A1CF98161B6">Xiaojin County</collectingCounty>
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, Aba Tibetan and
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<collectingCounty id="5437FA16212803F5EAE9D6C6A9B05131">Qiang Autonomous Prefecture</collectingCounty>
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,
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<emphasis id="F74D7545F26DDBE56BA164EB4F19C9FB" bold="true">
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<collectingRegion id="1C6174E92C19ADBC87FC6587DABDBE83" country="China" name="Sichuan">Sichuan</collectingRegion>
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</emphasis>
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,
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<emphasis id="E60A7901DC4DAE82C38FEC4907690641" bold="true">
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<collectingCountry id="73DD9A410103CF0FEC82414B12C823C4" name="China">China</collectingCountry>
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</emphasis>
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,
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<date id="4AD541A5435D7B290787BE665F4846BA" value="2004-08-01">
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<collectingDate id="7B8D06CF803F7314930AC27564BD1EF2" value="2004-08-01">01 / 08 / 2004</collectingDate>
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</date>
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,
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<collectorName id="83B42C34159F52224D5B997157AA3B5C">Lihong Tu</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 id="SECID0EL5AG" type="etymology">
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<paragraph id="8E2E3BD11B9F38AEC6091547C870A40F">
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<heading id="72F7A0CCBC3D468010E1493F2E0A266B" reason="title">Etymology.</heading>
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</paragraph>
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<paragraph id="113ADA4EC755FE1F65C6B3E405B7C97F">The specific name refers to the type locality; noun in apposition.</paragraph>
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</subSubSection>
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<subSubSection id="SECID0EQ5AG" type="diagnosis">
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<paragraph id="85DA784B48142ED309D264B9EF52DF2D">
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<heading id="1D2C55989C6A37268EF368A3B3901B1D" reason="title">Diagnosis.</heading>
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</paragraph>
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<paragraph id="04986D2528261B4CC98932DCF770F129">
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The new species resembles
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<taxonomicName id="05CC80CCB1C716B1B510E240D27DC31B" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="kangding" status="sp. nov.">
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<emphasis id="A4A55A9893715856C188AE76349C7C9A" italics="true">B. kangding</emphasis>
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||
</taxonomicName>
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<taxonomicNameLabel id="A674B88AD760CB7903CC7AD12B9DDB06" rank="species">sp. nov.</taxonomicNameLabel>
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with similar paracymbium (P) and epigyne (Figs
|
||
<figureCitation id="33FAA02375DF5995279B659CAF52DA98" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Bifurcia xiaojin sp. nov., holotype male palp: A. Prolateral view; B. Retrolateral view; C. Ventral view; D. Dorsal view. Scale bars: 0.10 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure13" httpUri="https://binary.pensoft.net/fig/1062007">13 B</figureCitation>
|
||
,
|
||
<figureCitation id="09F5A99C2554B8DD73978014B46A925E" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Bifurcia xiaojin sp. nov., paratype female epigyne: A. Ventral view; B. Lateral view; C. Dorsal view. Scale bar: 0.10 mm (A – C)." figureDoi="10.3897/zse.100.124160.figure14" httpUri="https://binary.pensoft.net/fig/1062008">14 A</figureCitation>
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), but can be distinguished by embolus thumb (
|
||
<abbrev id="ABBRID0EJ6AG" xlink_title="thumb of embolus">TH</abbrev>
|
||
) with spinous end (Figs
|
||
<figureCitation id="CF2CC9117B4C0A606F307AB9A85F2F66" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Bifurcia xiaojin sp. nov., holotype male palp: A. Prolateral view; B. Retrolateral view; C. Ventral view; D. Dorsal view. Scale bars: 0.10 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure13" httpUri="https://binary.pensoft.net/fig/1062007">13 C</figureCitation>
|
||
,
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||
<figureCitation id="13C1C91B413AB6C11B84619D7F538C10" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Bifurcia spp., embolic division: A, D. B. kangding sp. nov.; B, E. B. labahe sp. nov.; C, F. B. luding sp. nov.; G, I. B. shuangqiao sp. nov.; H, J. B. xiaojin sp. nov.; A – C, G, H. Prolateral view; D – F, I, J. Retrolateral view. Scale bars: 0.10 mm (A – J)." figureDoi="10.3897/zse.100.124160.figure16" httpUri="https://binary.pensoft.net/fig/1062010">16 H</figureCitation>
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vs. dentate, Figs
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<figureCitation id="A8D4F8BEB73BA033ABB4F4A08845F52B" captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Bifurcia kangding sp. nov., holotype male palp: A. Prolateral view; B. Retrolateral view; C. Ventral view; D. Dorsal view. Scale bars: 0.10 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure2" httpUri="https://binary.pensoft.net/fig/1061996">2 C</figureCitation>
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||
,
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<figureCitation id="2619423EBA878F92C4772EBC396D332F" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Bifurcia spp., embolic division: A, D. B. kangding sp. nov.; B, E. B. labahe sp. nov.; C, F. B. luding sp. nov.; G, I. B. shuangqiao sp. nov.; H, J. B. xiaojin sp. nov.; A – C, G, H. Prolateral view; D – F, I, J. Retrolateral view. Scale bars: 0.10 mm (A – J)." figureDoi="10.3897/zse.100.124160.figure16" httpUri="https://binary.pensoft.net/fig/1062010">16 A</figureCitation>
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), by chitinized basal part of median membrane (
|
||
<abbrev id="ABBRID0E46AG" xlink_title="chitinized part of median membrane">
|
||
<collectionCode id="7065817FEFC05AA3F83769363AFD9534" country="0" httpUri="http://grbio.org/cool/qy31-gen1" name="Christoffel Park Museum" type="">CPM</collectionCode>
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</abbrev>
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) finger-shaped (Fig.
|
||
<figureCitation id="5D1F7170D19E81B2BD1B4388AE5336ED" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Bifurcia spp., embolic division: A, D. B. kangding sp. nov.; B, E. B. labahe sp. nov.; C, F. B. luding sp. nov.; G, I. B. shuangqiao sp. nov.; H, J. B. xiaojin sp. nov.; A – C, G, H. Prolateral view; D – F, I, J. Retrolateral view. Scale bars: 0.10 mm (A – J)." figureDoi="10.3897/zse.100.124160.figure16" httpUri="https://binary.pensoft.net/fig/1062010">16 H</figureCitation>
|
||
vs. pointed, Fig.
|
||
<figureCitation id="0EAA3FD1E8D26632956213A03E9A86E0" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Bifurcia spp., embolic division: A, D. B. kangding sp. nov.; B, E. B. labahe sp. nov.; C, F. B. luding sp. nov.; G, I. B. shuangqiao sp. nov.; H, J. B. xiaojin sp. nov.; A – C, G, H. Prolateral view; D – F, I, J. Retrolateral view. Scale bars: 0.10 mm (A – J)." figureDoi="10.3897/zse.100.124160.figure16" httpUri="https://binary.pensoft.net/fig/1062010">16 A</figureCitation>
|
||
), and by spermathecae (S) close to each other (Fig.
|
||
<figureCitation id="296636856A013349401304DA69C49B31" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Bifurcia xiaojin sp. nov., paratype female epigyne: A. Ventral view; B. Lateral view; C. Dorsal view. Scale bar: 0.10 mm (A – C)." figureDoi="10.3897/zse.100.124160.figure14" httpUri="https://binary.pensoft.net/fig/1062008">14 C</figureCitation>
|
||
vs. widely separated, Fig.
|
||
<figureCitation id="4B0D8CFD85B9DD5F21067665EEAD348D" captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Bifurcia kangding sp. nov., paratype female epigyne: A. Ventral view; B. Lateral view; C. Dorsal view. Scale bar: 0.10 mm (A – C)." figureDoi="10.3897/zse.100.124160.figure3" httpUri="https://binary.pensoft.net/fig/1061997">3 C</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="025ED2AE24C869D84A94AF9AA4BFE1AB" ID-DOI="10.3897/zse.100.124160.figure13" ID-arpha="BB703CA2-1E63-52DF-A5C1-2613FC02ADEE" httpUri="https://binary.pensoft.net/fig/1062007" startId="F13">
|
||
<paragraph id="2284BE374A3310D1B62E28DA79B52C71">
|
||
<label id="7B8827F9CF71391B8D00F2E25B86D98A">Figure 13.</label>
|
||
</paragraph>
|
||
<paragraph id="0076FCBD8F4D8A5A96312A1B430528CB">
|
||
<taxonomicName id="26B51643CB1EBB9D756FD852C8497EF3" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="xiaojin" status="sp. nov.">
|
||
<emphasis id="678DCF6314DCB2FE3A7711CC66B82E24" italics="true">Bifurcia xiaojin</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="820224FA220C08B47DA3066AA6D2595B" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype male palp:
|
||
<emphasis id="933C230EFAB99DDC7EE0530F763B1B32" bold="true">A.</emphasis>
|
||
Prolateral view;
|
||
<emphasis id="BACDF1AEE3D7D552457C0209BB182870" bold="true">B.</emphasis>
|
||
Retrolateral view;
|
||
<emphasis id="7C33FF17BA14B3D7B3F87DFB1E65A4D6" bold="true">C.</emphasis>
|
||
Ventral view;
|
||
<emphasis id="37DCE27B62D789EBE862938A0C990504" bold="true">D.</emphasis>
|
||
Dorsal view. Scale bars: 0.10 mm (
|
||
<emphasis id="364457548085FE69F352BC0133E7AE14" bold="true">A – D</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="4B75B2E65481D8A603FA5FF3B191436D" ID-DOI="10.3897/zse.100.124160.figure14" ID-arpha="0B2AB2B1-F64A-5CDA-B83A-22FC26227AB9" httpUri="https://binary.pensoft.net/fig/1062008" startId="F14">
|
||
<paragraph id="2112C30222ECC7FAB02656318181E823">
|
||
<label id="227238BCF7D7E021F241FC8C35DA31AC">Figure 14.</label>
|
||
</paragraph>
|
||
<paragraph id="E68742B96843288A2797DA07B5B15E17">
|
||
<taxonomicName id="F929773EDAD402214E798F03AE0188D0" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="xiaojin" status="sp. nov.">
|
||
<emphasis id="FA8079F27909D15FF48556BF3016AFA2" italics="true">Bifurcia xiaojin</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="0C1DC58E89994D4909954B6931E04F8C" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, paratype female epigyne:
|
||
<emphasis id="57006C7FA6281D6B4EC5BB768CDA9F94" bold="true">A.</emphasis>
|
||
Ventral view;
|
||
<emphasis id="D97C4964C146D5E0D20BE2835190F42F" bold="true">B.</emphasis>
|
||
Lateral view;
|
||
<emphasis id="31D0B390520ED4BFE6BDB0A98A21FFC0" bold="true">C.</emphasis>
|
||
Dorsal view. Scale bar: 0.10 mm (
|
||
<emphasis id="84E297B6AD9F598B1BA6F725636757A6" bold="true">A – C</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0ETCBG" type="description">
|
||
<paragraph id="752AB7C265F732AB810A0E6756F4240C">
|
||
<heading id="A57E2C20AE21B7AA394A5B82AA9C1B54" reason="title">Description.</heading>
|
||
</paragraph>
|
||
<paragraph id="416237A6E22A49FF82A8378B52E2829A">
|
||
<emphasis id="70B46C1468C0F26BCE0BD53F2F12CBA7" bold="true">
|
||
Male (
|
||
<emphasis id="0DB233973AB7F081221381D001BE57CE" bold="true" italics="true">
|
||
<typeStatus id="E48700D956709ABCD98FA5175AD29DD8" type="holotype">holotype</typeStatus>
|
||
</emphasis>
|
||
).
|
||
</emphasis>
|
||
Total length: 2.12, carapace 1.01 long, 0.99 wide, abdomen 1.11 long, 0.81 wide. Eye inter-distances and diameters:
|
||
<abbrev id="ABBRID0E5CBG" xlink_title="anterior median eye">AME</abbrev>
|
||
0.05,
|
||
<abbrev id="ABBRID0ECDBG" xlink_title="distance between AMEs">AME-AME</abbrev>
|
||
0.02,
|
||
<abbrev id="ABBRID0EGDBG" xlink_title="anterior lateral eye">ALE</abbrev>
|
||
0.06,
|
||
<abbrev id="ABBRID0EKDBG" xlink_title="distance between AME and ALE">AME-ALE</abbrev>
|
||
0.08,
|
||
<abbrev id="ABBRID0EODBG" xlink_title="posterior median eye">PME</abbrev>
|
||
0.06,
|
||
<abbrev id="ABBRID0ESDBG" xlink_title="distance between PME">PME-PME</abbrev>
|
||
0.06,
|
||
<abbrev id="ABBRID0EWDBG" xlink_title="posterior lateral eye">PLE</abbrev>
|
||
0.07, and
|
||
<abbrev id="ABBRID0E1DBG" xlink_title="distance between PME and PLE">PME-PLE</abbrev>
|
||
0.08. Sternum 0.55 long, 0.53 wide. Clypeus 0.15 high. Chelicerae promargin with 2 teeth, retromargin with 1 tooth. Length of legs: I 5.49 (1.45, 0.31, 1.46, 1.38, 0.89), II 4.51 (1.22, 0.28, 1.17, 1.10, 0.74), III 3.29 (0.94, 0.25, 0.75, 0.77, 0.58), IV 4.34 (1.27, 0.27, 1.06, 1.02, 0.72). Leg formula: I-II-IV-III. TmI 0.17, TmIV absent. Tibial spine formula: 2-2 - 2 - 2. Carapace brown. Sternum dark brown. Abdomen with greenish gray dorsal spots (Fig.
|
||
<figureCitation id="3E82F6AB7F38E26E905BFF1AAA263A6C" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Bifurcia xiaojin sp. nov., holotype male (A, B) and paratype female (C, D) habitus: A, C. Dorsal view; B, D. Ventral view. Scale bars: 0.50 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure15" httpUri="https://binary.pensoft.net/fig/1062009">15 A, B</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<caption id="D57D9A86E1C51B0F42050316DA87F07C" ID-DOI="10.3897/zse.100.124160.figure15" ID-arpha="E2327849-1044-5DCD-B31A-7F52BC5CAA25" httpUri="https://binary.pensoft.net/fig/1062009" startId="F15">
|
||
<paragraph id="8D3006EBCBA66A5C646310DDB195ADD8">
|
||
<label id="22BB01F6D61D30D3EA9A7E7536713841">Figure 15.</label>
|
||
</paragraph>
|
||
<paragraph id="95B24BEE0B4CC53450C1222262F40157">
|
||
<taxonomicName id="DC1F6D12FF1A4ECFF0E6A0D92C21DC07" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="xiaojin" status="sp. nov.">
|
||
<emphasis id="DA0F708DEDEE3811B7F479F1C9041833" italics="true">Bifurcia xiaojin</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="C6A1318AC3813E4C5F07B742A93F6F2F" rank="species">sp. nov.</taxonomicNameLabel>
|
||
, holotype male (
|
||
<emphasis id="62C630F3A6AE015B35E41E2D4B6CB42E" bold="true">A, B</emphasis>
|
||
) and paratype female (
|
||
<emphasis id="4C21A5E36FFEA3BCFCB8BE4AFEC8E45E" bold="true">C, D</emphasis>
|
||
) habitus:
|
||
<emphasis id="20843762223806624EE3DDEBA499B17E" bold="true">A, C.</emphasis>
|
||
Dorsal view;
|
||
<emphasis id="074A752B5B9EA05C387E54EA9E9DA71B" bold="true">B, D.</emphasis>
|
||
Ventral view. Scale bars: 0.50 mm (
|
||
<emphasis id="C8ED23070C6D541EFDD439F82DF4C825" bold="true">A – D</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="B161BB1939C45B70ED284347DD74BB40">
|
||
Palp (Fig.
|
||
<figureCitation id="C94BF28CE79C50AA1A2DE8EB1B6AF947" captionStart="Figure 13" captionStartId="F13" captionText="Figure 13. Bifurcia xiaojin sp. nov., holotype male palp: A. Prolateral view; B. Retrolateral view; C. Ventral view; D. Dorsal view. Scale bars: 0.10 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure13" httpUri="https://binary.pensoft.net/fig/1062007">13</figureCitation>
|
||
). Patella with long dorsal bristle. Tibia unmodified. Cymbium with hook-shaped proximal apophysis (
|
||
<abbrev id="ABBRID0EKFBG" xlink_title="proximal cymbial apophysis">
|
||
<collectionCode id="B99FCD1AB60848A30B8F59EAAEAA0B2A">PCA</collectionCode>
|
||
</abbrev>
|
||
) pointing retrolaterally. Paracymbium (P) bifurcate with three curved branches. Pit hook (
|
||
<abbrev id="ABBRID0EOFBG" xlink_title="pit hook on suprategulum">
|
||
<collectingCountry id="270681DC00C79DD3895F3C6D46944994" name="Philippines">PH</collectingCountry>
|
||
</abbrev>
|
||
) on stout distal part of suprategulum (
|
||
<abbrev id="ABBRID0ESFBG" xlink_title="suprategulum">
|
||
<collectionCode id="1C306D76EFA999CB9DC314A879AF3B8F" country="United Kingdom" lsid="urn:lsid:biocol.org:col:12699" name="Botanic Gardens Museum" type="Herbarium">SPT</collectionCode>
|
||
</abbrev>
|
||
) extremely reduced to small outgrowth. Embolic division (Fig.
|
||
<figureCitation id="BEF40AD2FB575D5CF1F8827EF15F38D0" captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Bifurcia spp., embolic division: A, D. B. kangding sp. nov.; B, E. B. labahe sp. nov.; C, F. B. luding sp. nov.; G, I. B. shuangqiao sp. nov.; H, J. B. xiaojin sp. nov.; A – C, G, H. Prolateral view; D – F, I, J. Retrolateral view. Scale bars: 0.10 mm (A – J)." figureDoi="10.3897/zse.100.124160.figure16" httpUri="https://binary.pensoft.net/fig/1062010">16 H, J</figureCitation>
|
||
): anterior part of radix (
|
||
<abbrev id="ABBRID0E1FBG" xlink_title="anterior part of radix">
|
||
<collectionCode id="7363953D357A50062B3C261E13EADD0A">APR</collectionCode>
|
||
</abbrev>
|
||
) hook-shaped; sperm duct inside the radix (
|
||
<collectionCode id="AE3F38E363674503DD9445F2A8BB9DED" country="Chile" name="Departamento de Geologia, Universidad de Chile">R</collectionCode>
|
||
) inconspicuous with Fickert’s gland (
|
||
<abbrev id="ABBRID0E5FBG" xlink_title="Fickert’s gland">
|
||
<collectionCode id="D5F6814B41DBDA210BCFE2A1D0508EEB" country="Germany" name="Palaontologische Hauptsammlung der Bergakadmie">FG</collectionCode>
|
||
</abbrev>
|
||
); pseudolamella (
|
||
<abbrev id="ABBRID0ECGBG" xlink_title="pseudolamella">
|
||
<collectionCode id="CA93BDD3B7ABE5A62B7C7A2A556E291C" country="Czech Republic" name="Západoceské muzeum v Plzni" type="Museum">PL</collectionCode>
|
||
</abbrev>
|
||
) strongly sclerotized, with distally angular end and lamellar extension (
|
||
<abbrev id="ABBRID0EGGBG" xlink_title="lamellar extension of pseudolamella">
|
||
<collectionCode id="65D96136A4AE3F0F358C512F4DFB6DF2" country="Brazil" name="Servico de Microbiologia e Imunologia">LE</collectionCode>
|
||
</abbrev>
|
||
) absent. Anterior terminal apophysis (
|
||
<abbrev id="ABBRID0EKGBG" xlink_title="anterior terminal apophysis">
|
||
<collectionCode id="37BC60D7118BE6BB97561A2CEC496F4B" country="Turkey" name="Ataturk Universitesi" type="Herbarium">ATA</collectionCode>
|
||
</abbrev>
|
||
) pointing anterodorsally; median terminal apophysis (
|
||
<abbrev id="ABBRID0EOGBG" xlink_title="median terminal apophysis">
|
||
<collectionCode id="2B83A1B0A4D6DD0A4973169AACA5C360" country="Turkey" httpUri="http://grbio.org/cool/t3mt-752q" name="Maden Tetkik ve Arama Enstituesue" type="">MTA</collectionCode>
|
||
</abbrev>
|
||
) membranous with four branches; posterior terminal apophysis (
|
||
<abbrev id="ABBRID0ESGBG" xlink_title="posterior terminal apophysis">
|
||
<collectionCode id="4F6BCD0BA7518B3ABABB35FC380165E3">PTA</collectionCode>
|
||
</abbrev>
|
||
) serrated. Embolus (E) with conical embolus proper (
|
||
<abbrev id="ABBRID0EWGBG" xlink_title="embolus proper">
|
||
<collectionCode id="F0A72FA552A6F373A5A4E98B79F73D92">EP</collectionCode>
|
||
</abbrev>
|
||
), short apex (
|
||
<abbrev id="ABBRID0E1GBG" xlink_title="apex of embolus">
|
||
<collectionCode id="1427713D68615FF8E5FCAC4ABE586F61">AX</collectionCode>
|
||
</abbrev>
|
||
), and thumb (
|
||
<abbrev id="ABBRID0E5GBG" xlink_title="thumb of embolus">TH</abbrev>
|
||
) with a long thorn. Median membrane (
|
||
<abbrev id="ABBRID0ECHBG" xlink_title="median membrane">
|
||
<collectionCode id="EF596C34DD9A93632AD8C12E3E0FCA7E" country="France" name="University of Montpellier">MM</collectionCode>
|
||
</abbrev>
|
||
) leaf-shaped with finger-shaped chitinized basal part (
|
||
<abbrev id="ABBRID0EGHBG" xlink_title="chitinized part of median membrane">
|
||
<collectionCode id="3833C61D17358A0806EFF42F1D12E839" country="0" httpUri="http://grbio.org/cool/qy31-gen1" name="Christoffel Park Museum" type="">CPM</collectionCode>
|
||
</abbrev>
|
||
).
|
||
</paragraph>
|
||
<caption id="274D74DF26EF8BBC02113B64D5D97BB0" ID-DOI="10.3897/zse.100.124160.figure16" ID-arpha="EE7E0019-9031-592F-9254-24CEE2562480" httpUri="https://binary.pensoft.net/fig/1062010" startId="F16">
|
||
<paragraph id="A6DD8EBC87EF21703EE368CB0538E6F4">
|
||
<label id="750166FDF84E0C0B69631F1B48A013DD">Figure 16.</label>
|
||
</paragraph>
|
||
<paragraph id="A8986B11CF576EE7CBE965BDC91B4AD8">
|
||
<taxonomicName id="AF69D35A94F92EF66A4458148312C320" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="undetermined">
|
||
<emphasis id="FF462E67802321012DCDDFCFD7C3483E" italics="true">Bifurcia</emphasis>
|
||
spp.
|
||
</taxonomicName>
|
||
, embolic division:
|
||
<emphasis id="1F7CCB24447BAADB4478EEA1B960055E" bold="true">A, D.</emphasis>
|
||
<taxonomicName id="712FCE49BB673B6C50BEC13427500B11" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="kangding" status="sp. nov.">
|
||
<emphasis id="A7A370C1BC2A24C88E2FF5C33DCFCE6C" italics="true">B. kangding</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="80B051D9F5513A39E519781466AAF00D" rank="species">sp. nov.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="065BF47509169D907EDBD14C2B1D48D3" bold="true">B, E.</emphasis>
|
||
<taxonomicName id="6EE3BF0A99668ABE2BCE506DA14E8BD1" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="labahe" status="sp. nov.">
|
||
<emphasis id="BE5DDA57309372B9AD07492F69570B37" italics="true">B. labahe</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="365215F212704FE99B9E4A1AC1CEB348" rank="species">sp. nov.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="FFAFD09DD75C44BDE416D047E719E7C1" bold="true">C, F.</emphasis>
|
||
<taxonomicName id="BB44CC15F19BBC55B5D848AAD1ADA813" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="luding" status="sp. nov.">
|
||
<emphasis id="F98117FF67AAA64F226F953286DAB795" italics="true">B. luding</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="37C4F2A717FF48DC79531DF082C03A37" rank="species">sp. nov.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="E74CB3885A7EE3DFE4390E8BA9FE40B6" bold="true">G, I.</emphasis>
|
||
<taxonomicName id="CF2E7C65326675D8509995F67217218D" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="shuangqiao" status="sp. nov.">
|
||
<emphasis id="64759B9CBE19436F91DF7FCB4F8E0062" italics="true">B. shuangqiao</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="16AA601D88CEEEE5FEFE05815A8EE52C" rank="species">sp. nov.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="FE6EBF9026CA4CBFB59D6C3938314125" bold="true">H, J.</emphasis>
|
||
<taxonomicName id="97301034CB44D81ABABBB3790449680E" authority="Yang & Li & Yao, 2024" authorityName="Yang & Li & Yao" authorityYear="2024" class="Arachnida" family="Linyphiidae" genus="Bifurcia" kingdom="Animalia" order="Araneae" phylum="Arthropoda" rank="species" species="xiaojin" status="sp. nov.">
|
||
<emphasis id="3C2D34E9561E07FDD29AD7EF8B8F8593" italics="true">B. xiaojin</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="CEF686395964D6EAD4CFAB0C59DF7CA7" rank="species">sp. nov.</taxonomicNameLabel>
|
||
;
|
||
<emphasis id="02B8A8650000033F01273F89A69BF3BA" bold="true">A – C, G, H.</emphasis>
|
||
Prolateral view;
|
||
<emphasis id="2B256927F19F7DEA98BD483D99D67870" bold="true">D – F, I, J.</emphasis>
|
||
Retrolateral view. Scale bars: 0.10 mm (
|
||
<emphasis id="2C943AE69F01FE66E1AB06D45A683048" bold="true">A – J</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="DADF96706F03D8040C857A4868392C9D">
|
||
<emphasis id="2E97A63C7EEA432B0CF4604073BF3078" bold="true">
|
||
Female (
|
||
<emphasis id="4FB028BE57CB8962EE7E4DCE0C546AF3" bold="true" italics="true">
|
||
<typeStatus id="4FC3F954F00BE063AAF982DBD6361719" type="paratype">paratype</typeStatus>
|
||
</emphasis>
|
||
).
|
||
</emphasis>
|
||
Total length: 2.22, carapace 1.04 long, 0.86 wide, abdomen 1.20 long, 0.92 wide. Eye inter-distances and diameters:
|
||
<abbrev id="ABBRID0EMKBG" xlink_title="anterior median eye">AME</abbrev>
|
||
0.06,
|
||
<abbrev id="ABBRID0EQKBG" xlink_title="distance between AMEs">AME-AME</abbrev>
|
||
0.03,
|
||
<abbrev id="ABBRID0EUKBG" xlink_title="anterior lateral eye">ALE</abbrev>
|
||
0.09,
|
||
<abbrev id="ABBRID0EYKBG" xlink_title="distance between AME and ALE">AME-ALE</abbrev>
|
||
0.06,
|
||
<abbrev id="ABBRID0E3KBG" xlink_title="posterior median eye">PME</abbrev>
|
||
0.07,
|
||
<abbrev id="ABBRID0EALBG" xlink_title="distance between PME">PME-PME</abbrev>
|
||
0.07,
|
||
<abbrev id="ABBRID0EELBG" xlink_title="posterior lateral eye">PLE</abbrev>
|
||
0.09, and
|
||
<abbrev id="ABBRID0EILBG" xlink_title="distance between PME and PLE">PME-PLE</abbrev>
|
||
0.06. Sternum 0.58 long, 0.55 wide. Clypeus 0.15 high. Chelicerae promargin with 3 teeth, retromargin with 5 teeth. Length of legs: I 5.95 (1.60, 0.39, 1.58, 1.42, 0.96), II 4.93 (1.36, 0.33, 1.29, 1.17, 0.78), III 3.67 (1.09, 0.28, 0.84, 0.87, 0.59), IV 4.68 (1.45, 0.28, 1.11, 1.14, 0.70). Leg formula: I-II-IV-III. TmI 0.21, TmIV absent. Tibial spine formula: 2-2 - 2 - 2. Carapace yellowish-brown. Coloration generally as in male (Fig.
|
||
<figureCitation id="248B3CEB9E48C61594931D1CD3A72EF4" captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Bifurcia xiaojin sp. nov., holotype male (A, B) and paratype female (C, D) habitus: A, C. Dorsal view; B, D. Ventral view. Scale bars: 0.50 mm (A – D)." figureDoi="10.3897/zse.100.124160.figure15" httpUri="https://binary.pensoft.net/fig/1062009">15 C, D</figureCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="076BC07282665EAE037D789413CA5F07">
|
||
Epigyne (Fig.
|
||
<figureCitation id="BD79E957A9C9F1A5B691EE556C27D778" captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Bifurcia xiaojin sp. nov., paratype female epigyne: A. Ventral view; B. Lateral view; C. Dorsal view. Scale bar: 0.10 mm (A – C)." figureDoi="10.3897/zse.100.124160.figure14" httpUri="https://binary.pensoft.net/fig/1062008">14</figureCitation>
|
||
). Basal part of scape (
|
||
<abbrev id="ABBRID0EWLBG" xlink_title="basal part of scape">
|
||
<collectionCode id="FC3D250D06EEC5640CB6A2BD674F595B">BS</collectionCode>
|
||
</abbrev>
|
||
) long and sparsely clothed with long, curved hairs. Posterior part of posterior median plate (
|
||
<abbrev id="ABBRID0E1LBG" xlink_title="posterior median plate">
|
||
<collectionCode id="050473F0991474D106D11BF057EE79FF">PMP</collectionCode>
|
||
</abbrev>
|
||
) M-shaped. Distal part of scape (
|
||
<abbrev id="ABBRID0E5LBG" xlink_title="distal part of scape">
|
||
<collectionCode id="A2F2B77E9BEB6ECC763A708898FC2999">DPS</collectionCode>
|
||
</abbrev>
|
||
) forming a circle with basal part of scape together. Spermathecae (S) round.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="SECID0ECMBG" type="distribution">
|
||
<paragraph id="1FDBA291B8D53BF67C29C8B08FC37E88">
|
||
<heading id="0095EABE9A5936913683E2AFFA1F8E81" reason="title">Distribution.</heading>
|
||
</paragraph>
|
||
<paragraph id="680DA4588643548D6ACDED09745CF9B6">
|
||
<collectingCountry id="675F2C0945D8ABEED75371BCC771E725" name="China">China</collectingCountry>
|
||
(
|
||
<collectingRegion id="AB1E767DE0CAB89D574DB5633A48C81F" country="China" name="Sichuan">Sichuan</collectingRegion>
|
||
, type locality; Fig.
|
||
<figureCitation id="A2764206AA728D5AA162D97F35A1CA29" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Distribution of the new Bifurcia species from Sichuan, China: 1. B. kangding sp. nov.; 2. B. labahe sp. nov.; 3. B. luding sp. nov.; 4. B. shuangqiao sp. nov.; 5. B. xiaojin sp. nov." figureDoi="10.3897/zse.100.124160.figure1" httpUri="https://binary.pensoft.net/fig/1061995">1</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |