145 lines
12 KiB
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145 lines
12 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.190.2924" ID-GBIF-Dataset="0301f0ad-bdbc-4b64-ac10-42f4604dcad9" ID-PMC="PMC3349065" ID-Pensoft-Pub="1313-2970-190-21" ID-PubMed="22639529" ModsDocAuthor="" ModsDocDate="2012" ModsDocID="1313-2970-190-21" ModsDocOrigin="ZooKeys 190" ModsDocTitle="Two new spider species of the genus Chrysso O. P.-Cambridge, 1882 (Araneae, Theridiidae) in Hainan Island, China" checkinTime="1451249050320" checkinUser="pensoft" docAuthor="Zhang, Bao-Shi & Zhang, Feng" docDate="2012" docId="57136BD644937AE1BF61C8A4EDF0729D" docLanguage="en" docName="ZooKeys 190: 21-31" docOrigin="ZooKeys 190" docSource="http://dx.doi.org/10.3897/zookeys.190.2924" docTitle="Chrysso bicuspidata Zhang & Zhang, 2012, sp. n." docType="treatment" docVersion="3" lastPageNumber="24" masterDocId="FFF1FF93FFFECC03C353FF85FFDBFFF2" masterDocTitle="Two new spider species of the genus Chrysso O. P. - Cambridge, 1882 (Araneae, Theridiidae) in Hainan Island, China" masterLastPageNumber="31" masterPageNumber="21" pageNumber="23" updateTime="1668153853508" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Two new spider species of the genus Chrysso O. P. - Cambridge, 1882 (Araneae, Theridiidae) in Hainan Island, 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>Zhang, Bao-Shi</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Zhang, Feng</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2012</mods:date>
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<mods:detail type="volume">
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<mods:number>190</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>21</mods:start>
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<mods:end>31</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.190.2924</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.190.2924</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-190-21</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152035391" LSID="urn:lsid:plazi:treatment:57136BD644937AE1BF61C8A4EDF0729D" httpUri="http://treatment.plazi.org/id/57136BD644937AE1BF61C8A4EDF0729D" lastPageId="3" lastPageNumber="24" pageId="2" pageNumber="23">
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<subSubSection pageId="2" pageNumber="23" type="nomenclature">
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<paragraph pageId="2" pageNumber="23">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:660AA46B-0F72-4257-A1FC-8B734804876B" class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso bicuspidata" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="species" species="bicuspidata">Chrysso bicuspidata</taxonomicName>
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<taxonomicNameLabel pageId="2" pageNumber="23">sp. n.</taxonomicNameLabel>
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Figs 7-12
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</paragraph>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="23" type="type material">
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<paragraph pageId="2" pageNumber="23">Type material.</paragraph>
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<paragraph pageId="2" pageNumber="23">
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Holotype ♂, CHINA, Hainan Island: Jianfengling Mountain, 29 May 2009, C. Zhang leg. Paratypes: 2 ♀, same data as holotype; 3 ♀, Jianfengling Mountain, 12 November 2008, G.X. Han leg.; 3 ♂, 1 ♀, Bawangling Mountain (
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="19.116667">19°07'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="109.066666">109°04'E</geoCoordinate>
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), 25 May 2009, C. Zhang leg.; 5 ♀, Bawangling Mountain, 7 November 2008, G.X. Han leg.; 2 ♂, 1 ♀, Diaoluo Mountain (
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<geoCoordinate direction="north" orientation="latitude" precision="925" value="18.75">18°45'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="925" value="109.75">109°45'E</geoCoordinate>
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), 6 June 2009, C. Zhang leg.; 1 ♂, 2 ♀, Limu Mountain, 19 August 2007, F. Zhang leg.
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</paragraph>
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<caption pageId="2" pageNumber="23">
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<paragraph pageId="2" pageNumber="23">
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Figures 7-12.
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso bicuspidata" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="species" species="bicuspidata">Chrysso bicuspidata</taxonomicName>
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sp. n., 7-9 female holotype 7 body, dorsal view 8 male left palp, ventral view 9 same, prolateral view 10-12 female paratype 10 epigynum, lateral view 11 same, ventral view 12 vulva, dorsal view. Scale bars: 0.5 mm (7); 0.1 mm (8-12).
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</paragraph>
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</caption>
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</subSubSection>
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<subSubSection pageId="2" pageNumber="23" type="diagnosis">
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<paragraph pageId="2" pageNumber="23">Diagnosis.</paragraph>
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<paragraph pageId="2" pageNumber="23">
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Males can be distinguished from most
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="genus">Chrysso</taxonomicName>
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species by membranous conductor, wider embolus and acuate apex of cymbium. And it resembles
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso cyclocera" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="species" species="cyclocera">Chrysso cyclocera</taxonomicName>
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Zhu, 1998 and
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso oxycera" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="species" species="oxycera">Chrysso oxycera</taxonomicName>
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Zhu & Song, 1993 in the general shape of the palpal organ, but differs from them by the wider embolus (Figs 8-9). Females differ from all other
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="genus">Chrysso</taxonomicName>
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species except
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso viridiventris" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="species" species="viridiventris">Chrysso viridiventris</taxonomicName>
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Yoshida, 1996 by the epigynum with a big atrium and a large posterior lobe. It differs from
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso viridiventris" order="Araneae" pageId="2" pageNumber="23" phylum="Arthropoda" rank="species" species="viridiventris">Chrysso viridiventris</taxonomicName>
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by the bigger spermathecae and shorter copulatory ducts (Figs 10-12).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="3" lastPageNumber="24" pageId="2" pageNumber="23" type="etymology">
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<paragraph pageId="2" pageNumber="23">Etymology.</paragraph>
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<paragraph lastPageId="3" lastPageNumber="24" pageId="2" pageNumber="23">
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The species name refers to the shape of embolic tip
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<pageBreakToken pageId="3" pageNumber="24" start="start">.</pageBreakToken>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="24" type="description">
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<paragraph pageId="3" pageNumber="24">Description.</paragraph>
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<paragraph pageId="3" pageNumber="24">
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Male (holotype). Total length 1.84: cephalothorax 0.92 long, 0.71 wide; abdomen 0.92 long, 0.82 wide, 0.92 high. Carapace longer than wide, yellowish, lateral margin with thin black striations, anterior median with a triangular black patch. Only anterior part with several gray setae. Cervical groove yellowish. Median furrow yellowish, almost triangle. Each eye with a black ring. Both the eye rows recurved from dorsal view (Fig. 7). Diameters of eyes: AME 0.05, ALE 0.04, PME 0.04, PLE 0.04. Interdistances of eyes:
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.10,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.03,
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<normalizedToken originalValue="ALE–ALE">ALE-ALE</normalizedToken>
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0.33,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.10,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.08,
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<normalizedToken originalValue="PLE–PLE">PLE-PLE</normalizedToken>
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0.38, ALE and PLE closed to each other. MOA long 0.13, front width 0.18, back width 0.18. Clypeus 0.20 high and furnished with few short gray setae. Chelicerae armed with sparse gray setae, promargin with 2 teeth, fangs short and thin. Endites, labium and sternum yellowish. Anterior margin of endites armed with gray scopula. Sternum furnished with sparse gray setae. Legs yellowish, the end of tibia with gray spots. Measurements of legs: leg I 7.14 (1.94, 0.41, 1.94, 1.63, 1.22), II 3.69 (1.33, 0.31, 0.82, 0.82, 0.41), III 2.14 (0.71, 0.20, 0.31, 0.61, 0.31), IV 3.86 (1.12, 0.31, 0.82, 1.20, 0.41). Leg formula: 1423.
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</paragraph>
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<paragraph pageId="3" pageNumber="24">Abdomen oval, longer than wide and armed with brown setae. Dorsum yellowish, anterior part with a pair of black patches (Fig. 7). Venter yellowish. Spinnerets yellowish.</paragraph>
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<paragraph pageId="3" pageNumber="24">Apical cymbium of male palp acuate; embolus big, thick, and end with a thin ramus; conductor membranous, falciform from ventral view; apex of median apophysis with some small tubers (Figs 8-9).</paragraph>
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<paragraph pageId="3" pageNumber="24">
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Female (one paratype from Limu Mountain) total length 2.32: cephalothorax 0.92 long, 0.71 wide; abdomen 1.43 long, 1.22 wide, 1.43 high. Diameters of eyes: AME 0.05, ALE 0.05, PME 0.03, PLE 0.05. Interdistances of eyes:
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<normalizedToken originalValue="AME–AME">AME-AME</normalizedToken>
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0.05,
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<normalizedToken originalValue="AME–ALE">AME-ALE</normalizedToken>
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0.02,
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<normalizedToken originalValue="ALE–ALE">ALE-ALE</normalizedToken>
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0.30,
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<normalizedToken originalValue="PME–PME">PME-PME</normalizedToken>
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0.09,
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<normalizedToken originalValue="PME–PLE">PME-PLE</normalizedToken>
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0.08,
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<normalizedToken originalValue="PLE–PLE">PLE-PLE</normalizedToken>
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0.33, ALE and PLE closed to each other. MOA long 0.13, front width 0.15, back width 0.15. Clypeus 0.30 high. Measurements of legs: leg I 7.75 (2.24, 0.51, 1.94, 2.35, 0.71), II 3.59 (1.24, 0.31, 0.71, 0.92, 0.41), III 2.04 (0.71, 0.20, 0.31, 0.51, 0.31), IV 3.79 (1.24, 0.31, 0.81, 1.02, 0.41). Leg formula: 1423. Dorsal abdomen yellowish. Other characters as in holotype.
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</paragraph>
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<paragraph pageId="3" pageNumber="24">Female genitalia lightly sclerotized, and with a circular atrium and a large posterior lobe; spermathecae big, oval; copulatory ducts short, thick and connected with spermathecae from anterior part; each fertilization duct with a global head (Figs 10-12).</paragraph>
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<paragraph pageId="3" pageNumber="24">
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The new species with putative
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<taxonomicName class="Arachnida" family="Theridiidae" genus="Chrysso" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Chrysso" order="Araneae" pageId="3" pageNumber="24" phylum="Arthropoda" rank="genus">Chrysso</taxonomicName>
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synapomorphies as follow:(1) carapace pars stridens smooth; (2) abdomen extending beyond spinnerets; (3) cymbial hood of male palp broad; (4) subconductor of male palp present; (5) median apophysis of male palp with apophysis; (6) palpal claw of female dentition sparse; (7) anterior margin of female genital atrium medially acute.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="24" type="variation">
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<paragraph pageId="3" pageNumber="24">Variation.</paragraph>
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<paragraph pageId="3" pageNumber="24">The anterior part of dorsal abdomen of some species examined with a pair of black patches, some species without. Males total body length from 1.73-1.88, females total length from 2.22-2.35.</paragraph>
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</subSubSection>
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<subSubSection pageId="3" pageNumber="24" type="distribution">
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<paragraph pageId="3" pageNumber="24">Distribution.</paragraph>
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<paragraph pageId="3" pageNumber="24">China (Hainan).</paragraph>
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</subSubSection>
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</treatment>
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</document> |