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<document ID-CLB-Dataset="124455" ID-DOI="http://dx.doi.org/10.3897/zookeys.1118.89337" ID-GBIF-Dataset="af60071c-d272-4758-ba16-1474a76a538c" ID-PMC="PMC9848636" ID-Pensoft-Pub="1313-2970-1118-39" ID-Pensoft-UUID="589B068EE1E154AE96E66DB5BBAFB1BD" ID-PubMed="36761805" ID-ZooBank="D21C9E91A428419EAC6ED5C82CEF6295" ModsDocID="1313-2970-1118-39" checkinTime="1660884389204" checkinUser="pensoft" docAuthor="Wang, Cheng &amp; Li, Shuqiang" docDate="2022" docId="5492A84F1E295747AF1D1C76C267899D" docLanguage="en" docName="ZooKeys 1118: 39-72" docOrigin="ZooKeys 1118" docPubDate="2022-08-18" docSource="http://dx.doi.org/10.3897/zookeys.1118.89337" docTitle="Irura pengi Guo, Zhang &amp; Zhu 2011" docType="treatment" docVersion="5" id="589B068EE1E154AE96E66DB5BBAFB1BD" lastPageNumber="39" masterDocId="589B068EE1E154AE96E66DB5BBAFB1BD" masterDocTitle="A new genus and nine species of jumping spiders from Hainan Island, China (Araneae, Salticidae)" masterLastPageNumber="72" masterPageNumber="39" pageNumber="39" updateTime="1732930959728" updateUser="ExternalLinkService">
<mods:mods id="CFA378A1FB84183A297F75A511EAE296" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="AE2BCD57C00EC082D51A1C543475FA11">
<mods:title id="107A535EB967C702DD89E652CA056767">A new genus and nine species of jumping spiders from Hainan Island, China (Araneae, Salticidae)</mods:title>
</mods:titleInfo>
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<mods:namePart id="7816C08933696BAFFFA2DA982CB70EAC">Wang, Cheng</mods:namePart>
<mods:affiliation id="A291807AE893FF8102F22D3C983752F1">Guizhou Provincial Key Laboratory for Biodiversity Conservation and Utilization in the Fanjing Mountain Region, Tongren University, Tongren, Guizhou 554300, China &amp; Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life Sciences, Hainan Normal University, Haikou 571158, China</mods:affiliation>
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<mods:namePart id="55ADCC2083285FA5AFD71746E64D65E5">Li, Shuqiang</mods:namePart>
<mods:nameIdentifier id="69E4FD28156A94C5DAC04B4F56A5834D" type="ORCID">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
<mods:affiliation id="04CCCD636BAC22D0ECB3B51C1C483E60">Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
<mods:nameIdentifier id="1258FC83066C168B9683CE77461CDAF8" type="email">lisq@ioz.ac.cn</mods:nameIdentifier>
</mods:name>
<mods:typeOfResource id="5F58DE330C45B6103A0BC295CAB8EEDC">text</mods:typeOfResource>
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<mods:title id="333D4F7F541AFF6018EE9513877C01F4">ZooKeys</mods:title>
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<mods:date id="68040DA7512429ACFE41D34FDCA65556">2022</mods:date>
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<mods:number id="322ABFA79085F04AEF26C646FFD7D572">2022-08-18</mods:number>
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<mods:detail id="0F794969A09209A859FE5A3F51E62325" type="volume">
<mods:number id="68979CAB1E2967080B0F214D3544EBD9">1118</mods:number>
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<mods:url id="6871C3C3D3C899295B09045977789D2B">http://dx.doi.org/10.3897/zookeys.1118.89337</mods:url>
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<mods:classification id="8E279147B9962F47B423FC0DB76241B5">journal article</mods:classification>
<mods:identifier id="EBC762732024BD6F22A8EB75FFF4D374" type="DOI">http://dx.doi.org/10.3897/zookeys.1118.89337</mods:identifier>
<mods:identifier id="B03E4FC7838A2D00F183BF952D3D8F56" type="Pensoft-Pub">1313-2970-1118-39</mods:identifier>
<mods:identifier id="26E3568DEF62271E928316CECB97ED85" type="ZooBank">D21C9E91A428419EAC6ED5C82CEF6295</mods:identifier>
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<treatment id="5492A84F1E295747AF1D1C76C267899D" ID-GBIF-Taxon="199504959" LSID="urn:lsid:plazi:treatment:5492A84F1E295747AF1D1C76C267899D" httpUri="http://treatment.plazi.org/id/5492A84F1E295747AF1D1C76C267899D" lastPageNumber="39" pageId="0" pageNumber="39" scope_family="Salticidae" scope_order="Araneae">
<subSubSection id="1E4B2A89345916D1512C51FFA3A39D6F" pageId="0" pageNumber="39" type="nomenclature">
<paragraph id="8D75D21314CEB40FD027570F5F6F937F" pageId="0" pageNumber="39">
<taxonomicName id="C5F73DEDDB24FDD5D7FA39327B796E92" ID-CoL="3Q2JW" LSID="5492A84F-1E29-5747-AF1D-1C76C267899D" authority="Guo, Zhang &amp; Zhu, 2011" authorityName="Guo, Zhang &amp; Zhu" authorityYear="2011" class="Arachnida" family="Salticidae" genus="Irura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Irura pengi" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="pengi">Irura pengi Guo, Zhang &amp; Zhu, 2011</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="953BF93829656F140E331B74485866AD" pageId="0" pageNumber="39" type="description">
<paragraph id="F307ECDCA363E7B57967984A5F64EBC9" pageId="0" pageNumber="39">
<figureCitation id="5A695A7B1B98818BF7D12B47AC7F0FA1" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Male palp of Irura pengi Guo, Zhang &amp; Zhu, 2011 A ventral B retrolateral C dorsal. Scale bars: 0.1 mm. Abbreviations: CA - cymbial apophysis; E - embolus; RTA - retrolateral tibial apophysis." figureDoi="10.3897/zookeys.1118.89337.figure4" httpUri="https://binary.pensoft.net/fig/730838" pageId="0" pageNumber="39">Figs 4</figureCitation>
<figureCitation id="4028F24B61F555571C8FD1672D0E0C72" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Irura pengi Guo, Zhang &amp; Zhu, 2011 A epigyne, ventral B vulva, dorsal C male habitus, dorsal D ditto, ventral E female habitus, dorsal F male carapace, frontal G male chelicera, posterior. Scale bars: 0.1 mm (A, B, G); 0.5 mm (C-F). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca." figureDoi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39">, 5</figureCitation>
</paragraph>
</subSubSection>
<subSubSection id="643CC3DA24DF81599EA45E494FCD00A7" pageId="0" pageNumber="39" type="reference_group">
<paragraph id="49E1F3ECEEF47BC0B50AF6E796F5C725" pageId="0" pageNumber="39">
<taxonomicName id="847980B8CBC44D1D7938A4DCBA8318E5" authorityName="Guo, Zhang &amp; Zhu" authorityYear="2011" class="Arachnida" family="Salticidae" genus="Irura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Irura pengi" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="pengi">Irura pengi</taxonomicName>
Guo, Zhang &amp; Zhu, 2011: 91, figs 11-16 (♂, holotype, not examined).
</paragraph>
</subSubSection>
<subSubSection id="14F8C34CD872546CF603C5CB2F973580" pageId="0" pageNumber="39" type="materials_examined">
<paragraph id="401EE1B3B70B3804ACE9B77A28D6E66F" pageId="0" pageNumber="39">Material examined.</paragraph>
<paragraph id="199573961B3DBB93D1B1F45BC8DF0122" pageId="0" pageNumber="39">
<materialsCitation id="3846941F0CC1C5021D4DFA7BFD889829" collectingDate="2019-04-11" collectorName="C. Wang, Y. F. Yang" country="China" county="Ledong County" elevation="860" latitude="18.740833" location="Tianchi" longLatPrecision="13" longitude="108.95817" municipality="Jianfengling National Nature Reserve" specimenCount="5" specimenCount-female="3" specimenCount-male="2" stateProvince="Hainan">
<specimenCount id="1033FBAFF4FE572A762509D6392D2324" type="male">2♂</specimenCount>
<specimenCount id="54F6404DDAF6F5DF98E813D41EB6926B" type="female">3♀</specimenCount>
(TRU-JS 0625-0629),
<collectingCountry id="BFDD0255C9D4CDA57EB4278C3FEC418D" name="China">China</collectingCountry>
:
<collectingRegion id="600BC36566CCE14F762EF60BE5AB59D1" country="China" name="Hainan">Hainan</collectingRegion>
:
<collectingCounty id="9D3BC527D9112B1A21C154F82F142E55">Ledong County</collectingCounty>
,
<collectingMunicipality id="0AC4BBAD60026FC6D069ED5CD640D768">Jianfengling National Nature Reserve</collectingMunicipality>
,
<location id="103A218FE81A9A5F4CA645763966076B" LSID="urn:lsid:plazi:treatment:5492A84F1E295747AF1D1C76C267899D:103A218FE81A9A5F4CA645763966076B" country="China" county="Ledong County" latitude="18.740833" longLatPrecision="13" longitude="108.95817" municipality="Jianfengling National Nature Reserve" name="Tianchi" stateProvince="Hainan">Tianchi</location>
(
<geoCoordinate id="1C0B130A9EFD1BB15E40F2E6FC7083DF" degrees="18" direction="north" minutes="44.45" orientation="latitude" precision="9" value="18.740833">18°44.45'N</geoCoordinate>
,
<geoCoordinate id="39A22302232EC1678099EF206715C29A" degrees="108" direction="east" minutes="57.49" orientation="longitude" precision="9" value="108.95817">108°57.49'E</geoCoordinate>
, ca.
<quantity id="D3E1082FC388208D8E2C61549AD908C8" metricMagnitude="2" metricUnit="m" metricValue="8.6" unit="m" value="860.0">
<elevation id="5DE93430A84D65FFAF7AA437DA2549D5" metricMagnitude="2" metricUnit="m" metricValue="8.6" unit="m" value="860.0">860 m</elevation>
</quantity>
),
<collectingDate id="C7BF6D0C0D7BD53EC3E5071F11495CA4" value="2019-04-11">11.iv.2019</collectingDate>
,
<collectorName id="07DC69FB21F575D5B15053FD083614BD">C. Wang</collectorName>
&amp;
<collectorName id="B7C5A00D32801537754F8DCE8045172F">Y.F. Yang</collectorName>
leg.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="08E2A53FD7A6BED4AC45BEFC878CC494" pageId="0" pageNumber="39" type="diagnosis">
<paragraph id="863B8ECC5495CE64CE0563DB4DFB5DF9" pageId="0" pageNumber="39">Diagnosis.</paragraph>
<paragraph id="35DB3AD8069C57A86FD775BAA4CD2832" pageId="0" pageNumber="39">
The male of
<taxonomicName id="400C8ECA2413388F273187377CECE011" authorityName="Guo, Zhang &amp; Zhu" authorityYear="2011" class="Arachnida" family="Salticidae" genus="Irura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Irura pengi" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="pengi">
<emphasis id="F3FCD64D6D65398867A465DCB4EF5DC0" italics="true" pageId="0" pageNumber="39">Irura pengi</emphasis>
</taxonomicName>
Guo, Zhang &amp; Zhu, 2011 resembles
<taxonomicName id="588928A3F12342F0859B24CC05633480" lsidName="I. trigonapophysis" pageId="0" pageNumber="39" rank="species" species="trigonapophysis">
<emphasis id="FAEFB7252B1E80B969A08D9FE4E9CF01" italics="true" pageId="0" pageNumber="39">I. trigonapophysis</emphasis>
</taxonomicName>
(Peng &amp; Yin, 1991) known from Fujian, and Guangdong of China in having a flagelliform embolus originating at ~ 10
<normalizedToken id="0EB7F6246B8AF200A86B967DC27DA237" originalValue="o’clock">o'clock</normalizedToken>
position on the bulb, but it can be distinguished by the straight RTA and terminally curved retrolateral cymbial apophysis in retrolateral view (Fig.
<figureCitation id="99D99EA28712E173B5EF0D149E922600" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Male palp of Irura pengi Guo, Zhang &amp; Zhu, 2011 A ventral B retrolateral C dorsal. Scale bars: 0.1 mm. Abbreviations: CA - cymbial apophysis; E - embolus; RTA - retrolateral tibial apophysis." figureDoi="10.3897/zookeys.1118.89337.figure4" httpUri="https://binary.pensoft.net/fig/730838" pageId="0" pageNumber="39">4B</figureCitation>
), whereas the RTA is slightly curved dorsally and the retrolateral cymbial apophysis is straight in
<taxonomicName id="B41D30675B2881B1774A1F18B9C77A7C" lsidName="I. trigonapophysis" pageId="0" pageNumber="39" rank="species" species="trigonapophysis">
<emphasis id="C4AF7CBB814E47E63605B44E09FFC048" italics="true" pageId="0" pageNumber="39">I. trigonapophysis</emphasis>
</taxonomicName>
(
<bibRefCitation id="70ABD4DB164897E31BD75E48EFF68DAC" author="Peng, X" journalOrPublisher="Science Press, Beijing" pageId="0" pageNumber="39" refId="B14" refString="Peng, X, 2020. Fauna Sinica, Invertebrata 53, Arachnida: Araneae: Salticidae. Science Press, Beijing" title="Fauna Sinica, Invertebrata 53, Arachnida: Araneae: Salticidae." year="2020">Peng 2020</bibRefCitation>
: fig. 127b-d). The species also resembles that of
<taxonomicName id="34371D93D4E9241CEEC2E3940488A123" lsidName="I. uniprocessa" pageId="0" pageNumber="39" rank="species" species="uniprocessa">
<emphasis id="6B618F3F4BA616E70D9E61190D5B1F41" italics="true" pageId="0" pageNumber="39">I. uniprocessa</emphasis>
</taxonomicName>
Mi &amp; Wang, 2016 known from Yunnan of China by the similar copulatory organs, but it can be distinguished by the following characters: (1) the presence of RTA (Fig.
<figureCitation id="774A766664D1BA1EDBEA3204352FC0E2" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Male palp of Irura pengi Guo, Zhang &amp; Zhu, 2011 A ventral B retrolateral C dorsal. Scale bars: 0.1 mm. Abbreviations: CA - cymbial apophysis; E - embolus; RTA - retrolateral tibial apophysis." figureDoi="10.3897/zookeys.1118.89337.figure4" httpUri="https://binary.pensoft.net/fig/730838" pageId="0" pageNumber="39">4A-C</figureCitation>
), which is absent in
<taxonomicName id="A6B018670278D26FB8689D0D03D6A3A6" lsidName="I. uniprocessa" pageId="0" pageNumber="39" rank="species" species="uniprocessa">
<emphasis id="C4D9946F4AC1E785E2F5D66EE6BAA8C6" italics="true" pageId="0" pageNumber="39">I. uniprocessa</emphasis>
</taxonomicName>
(
<bibRefCitation id="F21E0F40A80804B1ED36B9D91EC0C2C1" DOI="https://doi.org/10.11984/j.issn.1000-7083.20160008" author="Mi, X" journalOrPublisher="Sichuan Journal of Zoology" pageId="0" pageNumber="39" pagination="400 - 403" refId="B12" refString="Mi, X, Wang, C, 2016. A new species of Irura Peckham &amp; Peckham, 1901 (Araneae: Salticidae) from Yunnan Province, China. Sichuan Journal of Zoology 35 (3): 400 - 403, DOI: https://doi.org/10.11984/j.issn.1000-7083.20160008" title="A new species of Irura Peckham &amp; Peckham, 1901 (Araneae: Salticidae) from Yunnan Province, China." url="https://doi.org/10.11984/j.issn.1000-7083.20160008" volume="35" year="2016">Mi and Wang 2016</bibRefCitation>
: figs 1C-E, 2a, b); (2) the absence of epigynal hoods and the distance between the anterior chambers of spermathecae is more than their width (Fig.
<figureCitation id="3E5B9BBDC50DB203210968F42802A045" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Irura pengi Guo, Zhang &amp; Zhu, 2011 A epigyne, ventral B vulva, dorsal C male habitus, dorsal D ditto, ventral E female habitus, dorsal F male carapace, frontal G male chelicera, posterior. Scale bars: 0.1 mm (A, B, G); 0.5 mm (C-F). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca." figureDoi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39">5B</figureCitation>
), whereas present and the distance between the anterior chambers of spermathecae is &lt;1/2 their width in
<taxonomicName id="F94634C439128DDD0F603F91DF0923BB" lsidName="I. uniprocessa" pageId="0" pageNumber="39" rank="species" species="uniprocessa">
<emphasis id="32D7327956EA7F74E32A878A491C5660" italics="true" pageId="0" pageNumber="39">I. uniprocessa</emphasis>
</taxonomicName>
(
<bibRefCitation id="D90E9EE1AE6A4FDBD1B7EF72E77AE488" DOI="https://doi.org/10.11984/j.issn.1000-7083.20160008" author="Mi, X" journalOrPublisher="Sichuan Journal of Zoology" pageId="0" pageNumber="39" pagination="400 - 403" refId="B12" refString="Mi, X, Wang, C, 2016. A new species of Irura Peckham &amp; Peckham, 1901 (Araneae: Salticidae) from Yunnan Province, China. Sichuan Journal of Zoology 35 (3): 400 - 403, DOI: https://doi.org/10.11984/j.issn.1000-7083.20160008" title="A new species of Irura Peckham &amp; Peckham, 1901 (Araneae: Salticidae) from Yunnan Province, China." url="https://doi.org/10.11984/j.issn.1000-7083.20160008" volume="35" year="2016">Mi and Wang 2016</bibRefCitation>
: figs 1F, G, 2d, e).
</paragraph>
<caption id="4D5C61DA47A3307C1DD8372E4F98503F" doi="10.3897/zookeys.1118.89337.figure4" httpUri="https://binary.pensoft.net/fig/730838" pageId="0" pageNumber="39" start="Figure 4" startId="F4">
<paragraph id="678B83D51A1F3A5DBF8ED1989E180817" pageId="0" pageNumber="39">
<emphasis id="E789944296854699DCB9054A361FC9C8" bold="true" pageId="0" pageNumber="39">Figure 4.</emphasis>
Male palp of
<taxonomicName id="358C618B6B989E14CFB0FA33108B311D" authorityName="Guo, Zhang &amp; Zhu" authorityYear="2011" class="Arachnida" family="Salticidae" genus="Irura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Irura pengi" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="pengi">
<emphasis id="61D6117D8B610AE475354D56A94E3DF0" italics="true" pageId="0" pageNumber="39">Irura pengi</emphasis>
</taxonomicName>
Guo, Zhang &amp; Zhu, 2011
<emphasis id="C21C4CFE3651B38C943A7123ED5AEE3E" bold="true" pageId="0" pageNumber="39">A</emphasis>
ventral
<emphasis id="AA4776CBC3DC93E959F4B4BBAD628229" bold="true" pageId="0" pageNumber="39">B</emphasis>
retrolateral
<emphasis id="6C6F2EA2409BDC9D8CF28D01BA49A776" bold="true" pageId="0" pageNumber="39">C</emphasis>
dorsal. Scale bars: 0.1 mm. Abbreviations: CA - cymbial apophysis; E - embolus; RTA - retrolateral tibial apophysis.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="1344DC169D4397317F380B73E6F9DB5B" pageId="0" pageNumber="39" type="description">
<paragraph id="3BDBC5E3B41DE07B7ADA0A9B380F1F01" pageId="0" pageNumber="39">Description.</paragraph>
<paragraph id="DC3BEE5645FA5C93A8DD50B28448802E" pageId="0" pageNumber="39">
<emphasis id="4085E08F14799B23EC1A0522D2BFCEB3" bold="true" pageId="0" pageNumber="39">Male</emphasis>
(Figs
<figureCitation id="0AE9B1AAD46FA275E3F89B00F2427929" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Male palp of Irura pengi Guo, Zhang &amp; Zhu, 2011 A ventral B retrolateral C dorsal. Scale bars: 0.1 mm. Abbreviations: CA - cymbial apophysis; E - embolus; RTA - retrolateral tibial apophysis." figureDoi="10.3897/zookeys.1118.89337.figure4" httpUri="https://binary.pensoft.net/fig/730838" pageId="0" pageNumber="39">4</figureCitation>
,
<figureCitation id="ABBC09109E3381EB47E2A707245599BB" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Irura pengi Guo, Zhang &amp; Zhu, 2011 A epigyne, ventral B vulva, dorsal C male habitus, dorsal D ditto, ventral E female habitus, dorsal F male carapace, frontal G male chelicera, posterior. Scale bars: 0.1 mm (A, B, G); 0.5 mm (C-F). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca." figureDoi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39">5C, D, F, G</figureCitation>
). Total length 4.52. Carapace 2.06 long, 2.35 wide. Abdomen 2.50 long, 2.26 wide. Eye sizes and inter-distances: AME 0.50, ALE 0.29, PLE 0.24, AERW 1.91, PERW 2.21, EFL 1.12. Leg measurements: I 7.02 (2.13, 1.63, 1.58, 1.03, 0.65), II 3.98 (1.28, 0.75, 0.85, 0.70, 0.40), III 3.32 (1.08, 0.58, 0.63, 0.63, 0.40), IV 3.87 (1.33, 0.63, 0.81, 0.70, 0.40). Carapace sub-square, red-brown, covered with dense, iridescent scales, with an irregular dark patch medially in eye field. Chelicerae red-brown, with two promarginal teeth and one large retromarginal tooth. Endites longer than wide, with dense, dark brown setae at inner-distal margins. Labium colored as endites, bearing dense, dark setae at anterior edges. Sternum sub-oval, covered with thin setae. Legs I robust, with a single and two pairs of macrosetae ventrally on tibiae and metatarsi, respectively; other legs yellow to dark. Abdomen oval, dorsum orange-red to dark brown, with longitudinal orange band anteromedially, three pairs of muscle depressions and several pairs of irregular orange patches medially and laterally, and several herringbone-shaped streaks posteriorly, covered entirely by a big scutum; venter brown to dark brown. Palp (Fig.
<figureCitation id="58415B9B951D7EBA31BBB3B4BD9AD1F5" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Male palp of Irura pengi Guo, Zhang &amp; Zhu, 2011 A ventral B retrolateral C dorsal. Scale bars: 0.1 mm. Abbreviations: CA - cymbial apophysis; E - embolus; RTA - retrolateral tibial apophysis." figureDoi="10.3897/zookeys.1118.89337.figure4" httpUri="https://binary.pensoft.net/fig/730838" pageId="0" pageNumber="39">4A-C</figureCitation>
): tibia longer than wide, with straight RTA ~ 1/2 the tibia length, and blunt apically in retrolateral view; cymbium elongated, setose, with tapered, baso-retrolateral apophysis curved distally to a pointed tip, reaches anterior 1/3 of tibia in retrolateral view; bulb flat, almost round; embolus flagelliform, tapered, originates at ~ 10
<normalizedToken id="A2E0772407304E02C7D38FF2175B2F73" originalValue="o’clock">o'clock</normalizedToken>
position on bulb, slightly shorter than bulb length.
</paragraph>
<caption id="220ED5BA440061E4840895522FFB155A" doi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39" start="Figure 5" startId="F5">
<paragraph id="000CA54EBA86280ABAD40A7B4CB6B2F5" pageId="0" pageNumber="39">
<emphasis id="ABA7D35B57B340895F0D6FEA815CF2DA" bold="true" pageId="0" pageNumber="39">Figure 5.</emphasis>
<taxonomicName id="4A1CFCD72ABC3E9CACBA537F29BBCE15" authorityName="Guo, Zhang &amp; Zhu" authorityYear="2011" class="Arachnida" family="Salticidae" genus="Irura" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Irura pengi" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="pengi">
<emphasis id="3D61728CC4F9601754267C6AE7740962" italics="true" pageId="0" pageNumber="39">Irura pengi</emphasis>
</taxonomicName>
Guo, Zhang &amp; Zhu, 2011
<emphasis id="4DB2106EC73117985E78867F8FBA35B0" bold="true" pageId="0" pageNumber="39">A</emphasis>
epigyne, ventral
<emphasis id="F655DE517CEAD7C74310D2C2D8AA2A40" bold="true" pageId="0" pageNumber="39">B</emphasis>
vulva, dorsal
<emphasis id="F6C3932DE89262E82D58FC0A4825559C" bold="true" pageId="0" pageNumber="39">C</emphasis>
male habitus, dorsal
<emphasis id="183B44DE7FF7BA8403D4F961BD6AA9C6" bold="true" pageId="0" pageNumber="39">D</emphasis>
ditto, ventral
<emphasis id="743115AAD5C3F88357484F8CAB22BEBA" bold="true" pageId="0" pageNumber="39">E</emphasis>
female habitus, dorsal
<emphasis id="BBFF3A27765B37838B7C082EB3FCA377" bold="true" pageId="0" pageNumber="39">F</emphasis>
male carapace, frontal
<emphasis id="6F0546178169BA0F2D6343210F035072" bold="true" pageId="0" pageNumber="39">G</emphasis>
male chelicera, posterior. Scale bars: 0.1 mm (
<emphasis id="4878D7AC99FC1566BBAA5C58C239E837" bold="true" pageId="0" pageNumber="39">A, B, G</emphasis>
); 0.5 mm (
<emphasis id="3F9B90A05A7256960BE0BD0F493E093A" bold="true" pageId="0" pageNumber="39">C-F</emphasis>
). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca.
</paragraph>
</caption>
<paragraph id="6E1FED143482532DC3C1D3376D131214" pageId="0" pageNumber="39">
<emphasis id="11DAF030892798CB13465645E9425FB8" bold="true" pageId="0" pageNumber="39">Female</emphasis>
(Fig.
<figureCitation id="A81BCEECCF43B943F98CF4ECF9E83B5A" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Irura pengi Guo, Zhang &amp; Zhu, 2011 A epigyne, ventral B vulva, dorsal C male habitus, dorsal D ditto, ventral E female habitus, dorsal F male carapace, frontal G male chelicera, posterior. Scale bars: 0.1 mm (A, B, G); 0.5 mm (C-F). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca." figureDoi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39">5A, B, E</figureCitation>
). Total length 4.26. Carapace 1.58 long, 2.06 wide. Abdomen 2.74 long, 2.29 wide. Eye sizes and inter-distances: AME 0.48, ALE 0.26, PLE 0.21, AERW 1.74, PERW 2.03, EFL 0.97. Leg measurements: I 4.33 (1.40, 1.00, 0.85, 0.60, 0.48), II 3.11 (1.00, 0.53, 0.70, 0.50, 0.38), III 2.70 (0.88, 0.48, 0.48, 0.48, 0.38), IV 3.27 (1.13, 0.55, 0.63, 0.58, 0.38). Habitus (Fig.
<figureCitation id="D248B97AD3300329E3BCC35C15846408" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Irura pengi Guo, Zhang &amp; Zhu, 2011 A epigyne, ventral B vulva, dorsal C male habitus, dorsal D ditto, ventral E female habitus, dorsal F male carapace, frontal G male chelicera, posterior. Scale bars: 0.1 mm (A, B, G); 0.5 mm (C-F). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca." figureDoi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39">5E</figureCitation>
) similar to that of male except pale and with less-developed retromarginal cheliceral tooth. Epigyne (Fig.
<figureCitation id="4C95A43B74A310F162764607E47FDE48" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Irura pengi Guo, Zhang &amp; Zhu, 2011 A epigyne, ventral B vulva, dorsal C male habitus, dorsal D ditto, ventral E female habitus, dorsal F male carapace, frontal G male chelicera, posterior. Scale bars: 0.1 mm (A, B, G); 0.5 mm (C-F). Abbreviations: AS - anterior chamber of spermatheca; At - atrium; CO - copulatory opening; FD - fertilization duct; MiS - median chamber of spermatheca; JS - junction duct of spermathecae; PS - posterior chamber of spermatheca." figureDoi="10.3897/zookeys.1118.89337.figure5" httpUri="https://binary.pensoft.net/fig/730839" pageId="0" pageNumber="39">5A, B</figureCitation>
): wider than long, with broad, posteriorly-located atrium; copulatory openings beneath the antero-bilateral edge of atrium; copulatory ducts short, tapered, connected to the junction ducts of anterior and middle chambers of spermathecae; spermathecae divided into three oval chambers; fertilization ducts elongated, originate from anterior edges of the smallest posterior chamber of spermathecae.
</paragraph>
</subSubSection>
<subSubSection id="C0EB7944CB8EFAFD0770C11DFFBEFA21" pageId="0" pageNumber="39" type="distribution">
<paragraph id="A96A6BC947E8633F3A53892A1ECB4E6D" pageId="0" pageNumber="39">Distribution.</paragraph>
<paragraph id="C7063EFB33880351F9026D8C255DBE63" pageId="0" pageNumber="39">Only known from Hainan Island, China.</paragraph>
</subSubSection>
</treatment>
</document>
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