<documentID-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 & 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 & 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:titleid="107A535EB967C702DD89E652CA056767">A new genus and nine species of jumping spiders from Hainan Island, China (Araneae, Salticidae)</mods:title>
<mods:affiliationid="A291807AE893FF8102F22D3C983752F1">Guizhou Provincial Key Laboratory for Biodiversity Conservation and Utilization in the Fanjing Mountain Region, Tongren University, Tongren, Guizhou 554300, China & Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life Sciences, Hainan Normal University, Haikou 571158, China</mods:affiliation>
<taxonomicNameid="C5F73DEDDB24FDD5D7FA39327B796E92"ID-CoL="3Q2JW"LSID="5492A84F-1E29-5747-AF1D-1C76C267899D"authority="Guo, Zhang & Zhu, 2011"authorityName="Guo, Zhang & 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 & Zhu, 2011</taxonomicName>
<figureCitationid="5A695A7B1B98818BF7D12B47AC7F0FA1"captionStart="Figure 4"captionStartId="F4"captionText="Figure 4. Male palp of Irura pengi Guo, Zhang & 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>
<figureCitationid="4028F24B61F555571C8FD1672D0E0C72"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Irura pengi Guo, Zhang & 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>
<materialsCitationid="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">
<locationid="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>
<taxonomicNameid="400C8ECA2413388F273187377CECE011"authorityName="Guo, Zhang & 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">
<figureCitationid="99D99EA28712E173B5EF0D149E922600"captionStart="Figure 4"captionStartId="F4"captionText="Figure 4. Male palp of Irura pengi Guo, Zhang & 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>
Mi & 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.
<figureCitationid="774A766664D1BA1EDBEA3204352FC0E2"captionStart="Figure 4"captionStartId="F4"captionText="Figure 4. Male palp of Irura pengi Guo, Zhang & 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>
<bibRefCitationid="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 & 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 & 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>
<figureCitationid="3E5B9BBDC50DB203210968F42802A045"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Irura pengi Guo, Zhang & 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>
<bibRefCitationid="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 & 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 & 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>
<taxonomicNameid="358C618B6B989E14CFB0FA33108B311D"authorityName="Guo, Zhang & 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">
<figureCitationid="0AE9B1AAD46FA275E3F89B00F2427929"captionStart="Figure 4"captionStartId="F4"captionText="Figure 4. Male palp of Irura pengi Guo, Zhang & 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>
<figureCitationid="ABBC09109E3381EB47E2A707245599BB"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Irura pengi Guo, Zhang & 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.
<figureCitationid="58415B9B951D7EBA31BBB3B4BD9AD1F5"captionStart="Figure 4"captionStartId="F4"captionText="Figure 4. Male palp of Irura pengi Guo, Zhang & 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
<taxonomicNameid="4A1CFCD72ABC3E9CACBA537F29BBCE15"authorityName="Guo, Zhang & 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">
). 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.
<figureCitationid="A81BCEECCF43B943F98CF4ECF9E83B5A"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Irura pengi Guo, Zhang & 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>
<figureCitationid="D248B97AD3300329E3BCC35C15846408"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Irura pengi Guo, Zhang & 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>
<figureCitationid="4C95A43B74A310F162764607E47FDE48"captionStart="Figure 5"captionStartId="F5"captionText="Figure 5. Irura pengi Guo, Zhang & 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.
