310 lines
26 KiB
XML
310 lines
26 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.1125.86905" ID-Pensoft-Pub="1313-2970-1125-87" ID-Pensoft-UUID="759BB9D7B7525B799D653AC1912E08EC" ID-ZooBank="8B173267C53A4018BFF2E8397DD6EA1F" ModsDocID="1313-2970-1125-87" checkinTime="1666302377346" checkinUser="pensoft" docAuthor="Li, Song-lin, Liu, Ping & Peng, Xian-jin" docDate="2022" docId="A5144B7236BB59A8892A8CC41D591751" docLanguage="en" docName="ZooKeys 1125: 87-101" docOrigin="ZooKeys 1125" docPubDate="2022-10-20" docSource="http://dx.doi.org/10.3897/zookeys.1125.86905" docTitle="Tetragnatha bifurcata Li & Liu 2022, sp. nov." docType="treatment" docUuid="27CEAEB3-4814-4DFD-AAB4-745CE7C240A1" docUuidSource="ZooBank" docVersion="1" id="759BB9D7B7525B799D653AC1912E08EC" lastPageNumber="87" masterDocId="759BB9D7B7525B799D653AC1912E08EC" masterDocTitle="Three new species of the genus Tetragnatha Latreille, 1804 (Araneae, Tetragnathidae) from China" masterLastPageNumber="101" masterPageNumber="87" pageNumber="87" updateTime="1666302377346" 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 Tetragnatha Latreille, 1804 (Araneae, Tetragnathidae) from China</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Li, Song-lin</mods:namePart>
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<mods:affiliation>College of Life Sciences, Hunan Normal University, Changsha, Hunan 410081, 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>Liu, Ping</mods:namePart>
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<mods:affiliation>College of Life Sciences, Hunan Normal University, Changsha, Hunan 410081, China</mods:affiliation>
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<mods:nameIdentifier type="email">pingzi129@126.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>Peng, Xian-jin</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-2614-3910</mods:nameIdentifier>
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<mods:affiliation>College of Life Sciences, Hunan Normal University, Changsha, Hunan 410081, 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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-10-20</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>1125</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>87</mods:start>
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<mods:end>101</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.1125.86905</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.1125.86905</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-1125-87</mods:identifier>
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<mods:identifier type="ZooBank">8B173267C53A4018BFF2E8397DD6EA1F</mods:identifier>
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<mods:identifier type="Pensoft-UUID">759BB9D7B7525B799D653AC1912E08EC</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:zoobank.org:act:27CEAEB3-4814-4DFD-AAB4-745CE7C240A1" httpUri="http://treatment.plazi.org/id/A5144B7236BB59A8892A8CC41D591751" lastPageNumber="87" pageId="0" pageNumber="87">
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<subSubSection pageId="0" pageNumber="87" type="nomenclature">
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<paragraph pageId="0" pageNumber="87">
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<taxonomicName LSID="https://zoobank.org/27CEAEB3-4814-4DFD-AAB4-745CE7C240A1" authority="Li & Liu" authorityName="Li & Liu" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha bifurcata" order="Araneae" pageId="0" pageNumber="87" phylum="Arthropoda" rank="species" species="bifurcata" status="sp. nov.">Tetragnatha bifurcata Li & Liu</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="87">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="87" type="description">
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<paragraph pageId="0" pageNumber="87">
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Tetragnatha bifurcata sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K, L conductor and embolus detail G dorsal view H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.1 mm (G); 0.2 mm (H-J); 0.05 mm (K, L)." figureDoi="10.3897/zookeys.1125.86905.figure1" httpUri="https://binary.pensoft.net/fig/760186" pageId="0" pageNumber="87">Figs 1</figureCitation>
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Tetragnatha bifurcata sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure2" httpUri="https://binary.pensoft.net/fig/760187" pageId="0" pageNumber="87">, 2</figureCitation>
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<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Collection localities for Tetragnatha bifurcata sp. nov., Tetragnatha bimaculata sp. nov., and Tetragnatha tortilis sp. nov. in China." figureDoi="10.3897/zookeys.1125.86905.figure7" httpUri="https://binary.pensoft.net/fig/760192" pageId="0" pageNumber="87">, 7</figureCitation>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="87" type="type material">
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<paragraph pageId="0" pageNumber="87">Type material.</paragraph>
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<paragraph pageId="0" pageNumber="87">
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<emphasis bold="true" italics="true" pageId="0" pageNumber="87">Holotype</emphasis>
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♂: China, Yunnan Province: Tengchong County, Houqiao Township, Zhaobitang Village,
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<geoCoordinate degrees="25.5378" direction="north" orientation="latitude" precision="5" value="25.5378">25.5378°N</geoCoordinate>
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,
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<geoCoordinate degrees="98.2094" direction="east" orientation="longitude" precision="5" value="98.2094">98.2094°E</geoCoordinate>
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, 2480 m, 29.V.2006, X.P. Wang & P. Hu leg. (Wang060529-1).
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<emphasis bold="true" italics="true" pageId="0" pageNumber="87">Paratypes</emphasis>
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: 2♂♂ 3♀♀, same data as holotype (Wang060529-1); 5♂♂, Tengchong County, Houqiao Township, Zhaobitang Village,
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<geoCoordinate degrees="25.3986" direction="north" orientation="latitude" precision="5" value="25.3986">25.3986°N</geoCoordinate>
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,
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<geoCoordinate degrees="98.3053" direction="east" orientation="longitude" precision="5" value="98.3053">98.3053°E</geoCoordinate>
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, 2374 m, 27.V.2006, X.P. Wang & P. Hu leg. (Wang060527-2); 1♂ 1♀, Lushui County, Luzhang Township, Yaojiaping River
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<geoCoordinate degrees="25.9772" direction="north" orientation="latitude" precision="5" value="25.9772">25.9772°N</geoCoordinate>
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,
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<geoCoordinate degrees="98.7109" direction="east" orientation="longitude" precision="5" value="98.7109">98.7109°E</geoCoordinate>
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, 2527 m, 19.V.2005, D. Kavanaugh et al. leg. (2005-015A).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="87" type="etymology">
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<paragraph pageId="0" pageNumber="87">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="87">
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The specific epithet is derived from the Latin adjective
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<emphasis italics="true" pageId="0" pageNumber="87">bifurcus</emphasis>
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, referring to the bifurcate distal end of the conductor.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="87" type="diagnosis">
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<paragraph pageId="0" pageNumber="87">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="87">
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The new species resembles
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<taxonomicName lsidName="T. tortilis" pageId="0" pageNumber="87" rank="species" species="tortilis">
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<emphasis italics="true" pageId="0" pageNumber="87">T. tortilis</emphasis>
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</taxonomicName>
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sp. nov. (Figs
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Tetragnatha tortilis sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K conductor and embolus detail H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.2 mm (D-F, H-J); 0. 1 mm (G, K)." figureDoi="10.3897/zookeys.1125.86905.figure5" httpUri="https://binary.pensoft.net/fig/760190" pageId="0" pageNumber="87">5</figureCitation>
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,
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Tetragnatha tortilis sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure6" httpUri="https://binary.pensoft.net/fig/760191" pageId="0" pageNumber="87">6</figureCitation>
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). Males of the two species are similar in having a tapered dorsal spur on the chelicera, and the conductor with 2 folds, but can be distinguished by: (1) the distal portion of conductor bifurcated in
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<taxonomicName lsidName="T. bifurcata" pageId="0" pageNumber="87" rank="species" species="bifurcata">
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<emphasis italics="true" pageId="0" pageNumber="87">T. bifurcata</emphasis>
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</taxonomicName>
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sp. nov. (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Tetragnatha bifurcata sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K, L conductor and embolus detail G dorsal view H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.1 mm (G); 0.2 mm (H-J); 0.05 mm (K, L)." figureDoi="10.3897/zookeys.1125.86905.figure1" httpUri="https://binary.pensoft.net/fig/760186" pageId="0" pageNumber="87">1L</figureCitation>
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) (vs. not bifurcated; Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Tetragnatha tortilis sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K conductor and embolus detail H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.2 mm (D-F, H-J); 0. 1 mm (G, K)." figureDoi="10.3897/zookeys.1125.86905.figure5" httpUri="https://binary.pensoft.net/fig/760190" pageId="0" pageNumber="87">5K</figureCitation>
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); (2) the paracymbium with a pointed tip and terminal part located beyond the tegulum in ventral view (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Tetragnatha bifurcata sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K, L conductor and embolus detail G dorsal view H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.1 mm (G); 0.2 mm (H-J); 0.05 mm (K, L)." figureDoi="10.3897/zookeys.1125.86905.figure1" httpUri="https://binary.pensoft.net/fig/760186" pageId="0" pageNumber="87">1I</figureCitation>
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) (vs. with blunt tip and terminal part located at the middle part of the tegulum; Fig.
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<figureCitation captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Tetragnatha tortilis sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K conductor and embolus detail H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.2 mm (D-F, H-J); 0. 1 mm (G, K)." figureDoi="10.3897/zookeys.1125.86905.figure5" httpUri="https://binary.pensoft.net/fig/760190" pageId="0" pageNumber="87">5I</figureCitation>
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). Females of the two species are similar in the shape of the epigynal fold and the absence of a central membranous sac in the vulva, but can be distinguished by: (1) the distance between the guide tooth and the second tooth of the upper row of chelicera slightly longer than the distance between the second tooth and the third tooth of the upper row of chelicera in
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<taxonomicName lsidName="T. bifurcata" pageId="0" pageNumber="87" rank="species" species="bifurcata">
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<emphasis italics="true" pageId="0" pageNumber="87">T. bifurcata</emphasis>
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</taxonomicName>
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sp. nov. (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Tetragnatha bifurcata sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure2" httpUri="https://binary.pensoft.net/fig/760187" pageId="0" pageNumber="87">2E</figureCitation>
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) (vs. the distance between the guide and the second tooth of the upper row of chelicera 3
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<normalizedToken originalValue="×">x</normalizedToken>
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longer than the distance between the second tooth and the third tooth of the upper row of chelicera; Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Tetragnatha tortilis sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure6" httpUri="https://binary.pensoft.net/fig/760191" pageId="0" pageNumber="87">6E</figureCitation>
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); (2) the spherical anterior spermathecae are ~ 1.5
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<normalizedToken originalValue="×">x</normalizedToken>
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larger than the posterior spermathecae (Fig.
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<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Tetragnatha bifurcata sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure2" httpUri="https://binary.pensoft.net/fig/760187" pageId="0" pageNumber="87">2H</figureCitation>
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) (vs. anterior spermathecae oval and ~ 5
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<normalizedToken originalValue="×">x</normalizedToken>
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larger than the posterior spermathecae; Fig.
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<figureCitation captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Tetragnatha tortilis sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure6" httpUri="https://binary.pensoft.net/fig/760191" pageId="0" pageNumber="87">6H</figureCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="87" type="description">
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<paragraph pageId="0" pageNumber="87">Description.</paragraph>
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<paragraph pageId="0" pageNumber="87">
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<emphasis bold="true" pageId="0" pageNumber="87">Male</emphasis>
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(holotype) (Fig.
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<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Tetragnatha bifurcata sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K, L conductor and embolus detail G dorsal view H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.1 mm (G); 0.2 mm (H-J); 0.05 mm (K, L)." figureDoi="10.3897/zookeys.1125.86905.figure1" httpUri="https://binary.pensoft.net/fig/760186" pageId="0" pageNumber="87">1A-F</figureCitation>
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). Total length 3.60. Carapace 1.31 long, 0.92 wide, yellowish brown, fovea and cervical and radial grooves distinct. Eye sizes and interdistances: AME 0.06, ALE 0.12, PME 0.12, PLE 0.10; AME-AME 0.08, AME-ALE 0.12, PME-PME 0.12, PME-PLE 0.10. MO anterior width 0.17, posterior width 0.24, length 0.22. Clypeus 0.08 high. Labium dark brown, with thickened edge. Sternum brown with dark edge. Legs yellowish brown, with sparse spines. Leg measurements: I, 11.45 (3.12, 3.84, 3.23, 1.26); II, 8.15 (2.38, 2.72, 2.19, 0.86); III, 3.73 (1.32, 1.04, 0.91, 0.46); IV, 7.16 (2.42, 2.21, 1.86, 0.67). Chelicera: ~ 1/2 carapace length; dorsal spur tapered, with blunt tip;
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<emphasis italics="true" pageId="0" pageNumber="87">AXu</emphasis>
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absent; upper row with 5 teeth:
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<emphasis italics="true" pageId="0" pageNumber="87">Gu</emphasis>
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slightly smaller than
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<emphasis italics="true" pageId="0" pageNumber="87">U2</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="87">U2</emphasis>
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almost equal to
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<emphasis italics="true" pageId="0" pageNumber="87">U3</emphasis>
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in size, distance between
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<emphasis italics="true" pageId="0" pageNumber="87">U2</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="87">Gu</emphasis>
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longer than distance between
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<emphasis italics="true" pageId="0" pageNumber="87">U2</emphasis>
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and
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<emphasis italics="true" pageId="0" pageNumber="87">U3</emphasis>
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, other teeth decreasing in size gradually;
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<emphasis italics="true" pageId="0" pageNumber="87">AXl</emphasis>
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absent; lower row with 5 teeth:
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<emphasis italics="true" pageId="0" pageNumber="87">Gl</emphasis>
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slightly smaller than
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<emphasis italics="true" pageId="0" pageNumber="87">L2</emphasis>
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,
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<emphasis italics="true" pageId="0" pageNumber="87">L2</emphasis>
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largest, other teeth decreasing in size gradually. Abdomen 2.26 long, 0.72 wide, dorsum yellowish brown, with 5 pairs of dark spots laterally and brown longitudinal line medially, both lateral sides with longitudinal dark band throughout entire abdomen; venter yellowish brown, median band brown.
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</paragraph>
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<caption doi="10.3897/zookeys.1125.86905.figure1" httpUri="https://binary.pensoft.net/fig/760186" pageId="0" pageNumber="87" start="Figure 1" startId="F1">
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<paragraph pageId="0" pageNumber="87">
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<emphasis bold="true" pageId="0" pageNumber="87">Figure 1.</emphasis>
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<taxonomicName authorityName="Li & Liu" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha bifurcata" order="Araneae" pageId="0" pageNumber="87" phylum="Arthropoda" rank="species" species="bifurcata">
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<emphasis italics="true" pageId="0" pageNumber="87">Tetragnatha bifurcata</emphasis>
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</taxonomicName>
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sp. nov., holotype ♂
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<emphasis bold="true" pageId="0" pageNumber="87">A-C</emphasis>
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habitus
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<emphasis bold="true" pageId="0" pageNumber="87">A</emphasis>
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dorsal view
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<emphasis bold="true" pageId="0" pageNumber="87">B</emphasis>
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lateral view
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<emphasis bold="true" pageId="0" pageNumber="87">C</emphasis>
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ventral view
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<emphasis bold="true" pageId="0" pageNumber="87">D-F</emphasis>
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left chelicera
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<emphasis bold="true" pageId="0" pageNumber="87">D</emphasis>
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upper view
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<emphasis bold="true" pageId="0" pageNumber="87">E</emphasis>
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inner view
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<emphasis bold="true" pageId="0" pageNumber="87">F</emphasis>
|
||
lower view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">G, K, L</emphasis>
|
||
conductor and embolus detail
|
||
<emphasis bold="true" pageId="0" pageNumber="87">G</emphasis>
|
||
dorsal view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">H-J</emphasis>
|
||
left palp
|
||
<emphasis bold="true" pageId="0" pageNumber="87">H</emphasis>
|
||
prolateral view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">I</emphasis>
|
||
ventral view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">J</emphasis>
|
||
retrolateral view. Scale bars: 1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">A-C</emphasis>
|
||
); 0.5 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">D-F</emphasis>
|
||
); 0.1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">G</emphasis>
|
||
); 0.2 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">H-J</emphasis>
|
||
); 0.05 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">K, L</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="87">
|
||
Palp (Fig.
|
||
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Tetragnatha bifurcata sp. nov., holotype ♂ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, K, L conductor and embolus detail G dorsal view H-J left palp H prolateral view I ventral view J retrolateral view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.1 mm (G); 0.2 mm (H-J); 0.05 mm (K, L)." figureDoi="10.3897/zookeys.1125.86905.figure1" httpUri="https://binary.pensoft.net/fig/760186" pageId="0" pageNumber="87">1G-L</figureCitation>
|
||
). Paracymbium with pointed tip, notch shallow, translucent lobe elongated, ~ 1/3 width of paracymbium, knob thumb-shaped. Tegulum oval, ~ 2
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
as wide as long. Conductor with 2 folds, distal portion bifurcated, upper branch thicker with slightly swollen tip, lower branch thinner with blunt tip. Embolus partly enveloped by conductor.
|
||
</paragraph>
|
||
<paragraph pageId="0" pageNumber="87">
|
||
<emphasis bold="true" pageId="0" pageNumber="87">Female</emphasis>
|
||
(Wang060529-1) (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Tetragnatha bifurcata sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure2" httpUri="https://binary.pensoft.net/fig/760187" pageId="0" pageNumber="87">2A-F</figureCitation>
|
||
). Total length 4.02. Carapace 1.38 long, 0.91 wide. Eye sizes and interdistances: AME 0.06, ALE 0.06, PME 0.07, PLE 0.07; AME-AME 0.05, AME-ALE 0.10, PME-PME 0.09, PME-PLE 0.09. MO anterior width 0.17, posterior width 0.24, length 0.20. Clypeus 0.04 high. Leg measurements: I, 10.31 (2.85, 3.50, 2.92, 1.04); II, 7.13 (2.13, 2.30, 1.92, 0.78); III, 3.24 (1.09, 0.94, 0.80, 0.41); IV, 6.39 (2.20, 1.98, 1.63, 0.58). Chelicera:
|
||
<emphasis italics="true" pageId="0" pageNumber="87">AXu</emphasis>
|
||
absent; upper row with 5 teeth:
|
||
<emphasis italics="true" pageId="0" pageNumber="87">Gu</emphasis>
|
||
slightly smaller than
|
||
<emphasis italics="true" pageId="0" pageNumber="87">U2</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="87">U2</emphasis>
|
||
largest, other teeth almost equidistant and decreasing in size gradually;
|
||
<emphasis italics="true" pageId="0" pageNumber="87">AXl</emphasis>
|
||
absent; lower row with 6 teeth:
|
||
<emphasis italics="true" pageId="0" pageNumber="87">Gl</emphasis>
|
||
slightly smaller than
|
||
<emphasis italics="true" pageId="0" pageNumber="87">L2</emphasis>
|
||
,
|
||
<emphasis italics="true" pageId="0" pageNumber="87">L2</emphasis>
|
||
largest, other teeth decreasing in size gradually. Abdomen 2.71 long, 0.85 wide, dorsum without dark spots but with dispersed pale spots; venter with pale spots on both sides. Color paler than that in male.
|
||
</paragraph>
|
||
<caption doi="10.3897/zookeys.1125.86905.figure2" httpUri="https://binary.pensoft.net/fig/760187" pageId="0" pageNumber="87" start="Figure 2" startId="F2">
|
||
<paragraph pageId="0" pageNumber="87">
|
||
<emphasis bold="true" pageId="0" pageNumber="87">Figure 2.</emphasis>
|
||
<taxonomicName authorityName="Li & Liu" authorityYear="2022" class="Arachnida" family="Tetragnathidae" genus="Tetragnatha" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Tetragnatha bifurcata" order="Araneae" pageId="0" pageNumber="87" phylum="Arthropoda" rank="species" species="bifurcata">
|
||
<emphasis italics="true" pageId="0" pageNumber="87">Tetragnatha bifurcata</emphasis>
|
||
</taxonomicName>
|
||
sp. nov., paratype ♀
|
||
<emphasis bold="true" pageId="0" pageNumber="87">A-C</emphasis>
|
||
habitus
|
||
<emphasis bold="true" pageId="0" pageNumber="87">A</emphasis>
|
||
dorsal view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">B</emphasis>
|
||
lateral view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">C</emphasis>
|
||
ventral view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">D-F</emphasis>
|
||
left chelicera
|
||
<emphasis bold="true" pageId="0" pageNumber="87">D</emphasis>
|
||
upper view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">E</emphasis>
|
||
inner view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">F</emphasis>
|
||
lower view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">G, H</emphasis>
|
||
female genitalia
|
||
<emphasis bold="true" pageId="0" pageNumber="87">G</emphasis>
|
||
epigynal fold, ventral view
|
||
<emphasis bold="true" pageId="0" pageNumber="87">H</emphasis>
|
||
vulva, dorsal view. Scale bars: 1 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">A-C</emphasis>
|
||
); 0.5 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">D-F</emphasis>
|
||
); 0.2 mm (
|
||
<emphasis bold="true" pageId="0" pageNumber="87">G, H</emphasis>
|
||
).
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph pageId="0" pageNumber="87">
|
||
Epigyne (Fig.
|
||
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Tetragnatha bifurcata sp. nov., paratype ♀ A-C habitus A dorsal view B lateral view C ventral view D-F left chelicera D upper view E inner view F lower view G, H female genitalia G epigynal fold, ventral view H vulva, dorsal view. Scale bars: 1 mm (A-C); 0.5 mm (D-F); 0.2 mm (G, H)." figureDoi="10.3897/zookeys.1125.86905.figure2" httpUri="https://binary.pensoft.net/fig/760187" pageId="0" pageNumber="87">2G, H</figureCitation>
|
||
). Fold ~ 3
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
wider than long. Vulva composed of 2 pairs of spherical spermathecae, diameter of anterior pair ~ 1.5
|
||
<normalizedToken originalValue="×">x</normalizedToken>
|
||
of posterior pair, anterior pair spaced by 1 diameter of anterior spermatheca, posterior pair spaced by 3 diameters of posterior spermatheca. Central membranous sac absent.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection pageId="0" pageNumber="87" type="distribution">
|
||
<paragraph pageId="0" pageNumber="87">Distribution.</paragraph>
|
||
<paragraph pageId="0" pageNumber="87">
|
||
Known only from the type locality (Fig.
|
||
<figureCitation captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Collection localities for Tetragnatha bifurcata sp. nov., Tetragnatha bimaculata sp. nov., and Tetragnatha tortilis sp. nov. in China." figureDoi="10.3897/zookeys.1125.86905.figure7" httpUri="https://binary.pensoft.net/fig/760192" pageId="0" pageNumber="87">7</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |