<documentid="16CB6CC569DAE4113D4E84250E13BD70"ID-DOI="10.11646/zootaxa.5538.3.1"ID-ISSN="1175-5326"ID-Zenodo-Dep="14611852"ID-ZooBank="EF1CAB32-65F0-4421-9541-C60BE38C5646"IM.bibliography_approvedBy="felipe"IM.illustrations_approvedBy="felipe"IM.materialsCitations_approvedBy="juliana"IM.metadata_approvedBy="juliana"IM.taxonomicNames_approvedBy="felipe"IM.treatmentCitations_approvedBy="felipe"IM.treatments_approvedBy="juliana"checkinTime="1736288367574"checkinUser="plazi"docAuthor="Wang, Weihang, Yu, Ying & Zhang, Junxia"docDate="2024"docId="380287A8FF84FF8BA5E266E8FD908754"docLanguage="en"docName="zootaxa.5538.3.1.pdf"docOrigin="Zootaxa 5538 (3)"docSource="https://doi.org/10.11646/zootaxa.5538.3.1"docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article"docStyleId="647186512141C8FC8976D5BCC54AEB7D"docStyleName="Zootaxa.2013-.journal_article"docStyleVersion="9"docTitle="Euochin yeyu Wang, Yu & Zhang, 2024, sp. nov."docType="treatment"docVersion="3"lastPageNumber="221"masterDocId="C43BFFD0FF95FF9FA575631DFFB1806E"masterDocTitle="On a new genus and twelve new species of jumping spiders from southwestern China (Araneae, Salticidae, Salticinae, Euophryini)"masterLastPageNumber="232"masterPageNumber="201"pageNumber="218"updateTime="1736359910180"updateUser="juliana"zenodo-license-document="CLOSED">
<mods:titleid="D5BD3A7D0755B4D041463D861E14FB93">On a new genus and twelve new species of jumping spiders from southwestern China (Araneae, Salticidae, Salticinae, Euophryini)</mods:title>
<mods:affiliationid="17BD6CFFA5FB7BDC0EE7E18C0F8A2083">Key Laboratory of Zoological Systematics and Application of Hebei Province, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China & Hebei Basic Science Center for Biotic Interaction, Hebei University, Baoding, Hebei 071002, P. R. China</mods:affiliation>
<mods:affiliationid="D9BFFB3DB51A550E009CF2F2E634F0A6">Key Laboratory of Zoological Systematics and Application of Hebei Province, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China & Hebei Basic Science Center for Biotic Interaction, Hebei University, Baoding, Hebei 071002, P. R. China</mods:affiliation>
<mods:affiliationid="C289ECE25F1BB07BA013D4B09D558541">Key Laboratory of Zoological Systematics and Application of Hebei Province, College of Life Sciences, Hebei University, Baoding, Hebei 071002, P. R. China & Hebei Basic Science Center for Biotic Interaction, Hebei University, Baoding, Hebei 071002, P. R. China</mods:affiliation>
<taxonomicNameid="77AB4D3DFF84FF8EA5E266E8FE8F867E"authorityName="Wang & Yu & Zhang"authorityYear="2024"box="[151,318,1525,1552]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="17"pageNumber="218"phylum="Arthropoda"rank="species"species="yeyu"status="sp. nov.">
<locationid="B5746065FF84FF8EA193657CFF4086CE"LSID="urn:lsid:plazi:treatment:380287A8FF84FF8BA5E266E8FD908754:B5746065FF84FF8EA193657CFF4086CE"country="China"latitude="25.7369"longLatPrecision="7"longitude="100.1241"municipality="Dali City"name="Jisheqing Water Reserve"pageId="17"pageNumber="218"stateProvince="Yunnan Province">Jisheqing Water Reserve</location>
<collectingDateid="D451E996FF84FF8EA60F6598FBBF86F1"box="[890,1038,1669,1695]"pageId="17"pageNumber="218"value="2021-07-13">13 July 2021</collectingDate>
<materialsCitationid="00C33CE3FF84FF8EA5B265B4FC7886AD"box="[199,969,1705,1732]"collectingDate="2021-07-13"collectionCode="EZI"collectorName="J. Zhang."country="China"elevation="2164"latitude="25.7369"location="Jisheqing Water Reserve"longLatPrecision="7"longitude="100.1241"municipality="Dali City"pageId="17"pageNumber="218"specimenCode="MHBU-ARA-00023423"specimenCount="4"specimenCount-female="2"specimenCount-male="2"stateProvince="Yunnan"typeStatus="paratype">
<taxonomicNameid="77AB4D3DFF84FF8EA79F640BFCF68741"authorityName="Wang & Yu & Zhang"authorityYear="2024"box="[746,839,1813,1840]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="17"pageNumber="218"phylum="Arthropoda"rank="species"species="ailao"status="sp. nov.">
<taxonomicNameid="77AB4D3DFF84FF8EA6B5640BFBF08741"authorityName="Wang & Zhang"authorityYear="2023"box="[960,1089,1814,1840]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="17"pageNumber="218"phylum="Arthropoda"rank="species"species="yangmei">
<taxonomicNameid="77AB4D3DFF84FF8EA10A640BFB498741"authorityName="Wang & Zhang"authorityYear="2023"box="[1151,1272,1813,1840]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="17"pageNumber="218"phylum="Arthropoda"rank="species"species="shenjun">
in the genital morphology, but can be distinguished by: (1) the embolus straighter in ventral view; (2) the thinner RTA in retrolateral view; (3) the white setae on the carapace concentrated in certain area, rather than scattered around; (4) the spermathecae almost equal in length and width, smaller than 1/2 of the epigynal window in ventral view.
<taxonomicNameid="77AB4D3DFF87FF8DA40766E9FE4A8662"authorityName="Wang & Yu & Zhang"authorityYear="2024"box="[370,507,1524,1548]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="18"pageNumber="219"phylum="Arthropoda"rank="species"species="yeyu"status="sp. nov.">
<figureCitationid="28902A3BFF87FF8DA7176543FD468617"box="[610,759,1630,1657]"captionStart="FIGURES 121–129"captionStartId="19.[151,264,1876,1900]"captionTargetBox="[301,1286,182,1852]"captionTargetId="figure-20@19.[301,1286,181,1852]"captionTargetPageId="19"captionText="FIGURES 121–129. Euochin yeyu sp. nov., holotype male (121, 123, 125–127) and paratype female (122, 124, 128–129). 121–122. Habitus, in dorsal view; 123–124. Carapace, in frontal view; 125. Left male chelicera; 126. Left male palp of holotype, in ventral view; 127. Detail of RTA in retrolateral view; 128–129 Epigyne of paratype, in ventral (128) and dorsal (129) views."figureDoi="http://doi.org/10.5281/zenodo.14611906"httpUri="https://zenodo.org/record/14611906/files/figure.png"pageId="18"pageNumber="219">Figs 121,123</figureCitation>
.Carapace length2.087; abdomen length1.740.Measurements of eyes: AME 0.369, ALE 0.234, PME 0.064, PLE 0.227. Measurements of legs: I 3.784 (1.209, 0.599, 0.914, 0.600, 0.462), II 3.297 (1.075, 0.469, 0.782, 0.551, 0.420), III 3.545 (1.203, 0.479, 0.720, 0.735, 0.408), IV 3.990 (1.239, 0.500, 0.868, 0.931, 0.452); leg formula: 4132. Color in ethanol: carapace dark brown, covered with yellowish setae. Abdomen dark, with yellow and brown bands. Chelicera (
<figureCitationid="28902A3BFF87FF8DA64565F3FC208767"box="[816,913,1774,1801]"captionStart="FIGURES 121–129"captionStartId="19.[151,264,1876,1900]"captionTargetBox="[301,1286,182,1852]"captionTargetId="figure-20@19.[301,1286,181,1852]"captionTargetPageId="19"captionText="FIGURES 121–129. Euochin yeyu sp. nov., holotype male (121, 123, 125–127) and paratype female (122, 124, 128–129). 121–122. Habitus, in dorsal view; 123–124. Carapace, in frontal view; 125. Left male chelicera; 126. Left male palp of holotype, in ventral view; 127. Detail of RTA in retrolateral view; 128–129 Epigyne of paratype, in ventral (128) and dorsal (129) views."figureDoi="http://doi.org/10.5281/zenodo.14611906"httpUri="https://zenodo.org/record/14611906/files/figure.png"pageId="18"pageNumber="219">Fig. 125</figureCitation>
) with two promarginal and one retromarginal teeth. Palp (
<figureCitationid="28902A3BFF87FF8DA46E640FFE098742"box="[283,440,1810,1836]"captionStart="FIGURES 121–129"captionStartId="19.[151,264,1876,1900]"captionTargetBox="[301,1286,182,1852]"captionTargetId="figure-20@19.[301,1286,181,1852]"captionTargetPageId="19"captionText="FIGURES 121–129. Euochin yeyu sp. nov., holotype male (121, 123, 125–127) and paratype female (122, 124, 128–129). 121–122. Habitus, in dorsal view; 123–124. Carapace, in frontal view; 125. Left male chelicera; 126. Left male palp of holotype, in ventral view; 127. Detail of RTA in retrolateral view; 128–129 Epigyne of paratype, in ventral (128) and dorsal (129) views."figureDoi="http://doi.org/10.5281/zenodo.14611906"httpUri="https://zenodo.org/record/14611906/files/figure.png"pageId="18"pageNumber="219">Figs 126–127</figureCitation>
,
<figureCitationid="28902A3BFF87FF8DA4B6640EFD9B8743"box="[451,554,1811,1837]"captionStart="FIGURES 130–134"captionStartId="20.[151,264,1429,1453]"captionTargetBox="[162,1436,198,1397]"captionTargetId="figure-20@20.[151,1436,198,1405]"captionTargetPageId="20"captionText="FIGURES 130–134. Genitalia of Euochin yeyu sp. nov.. 130–132. Left male palp of holotype, in prolateral (130), ventral (131) and retrolateral (132) views; 133–134. Epigyne of paratype, in ventral (133) and dorsal (134) views."figureDoi="http://doi.org/10.5281/zenodo.14611910"httpUri="https://zenodo.org/record/14611910/files/figure.png"pageId="18"pageNumber="219">130–132</figureCitation>
): distal femur, patella and tibia with long white setae; embolic disc large, partly hidden by tegulum in ventral view, slightly tilted retrolaterally; embolus tapered, relatively straight in ventral view; CyF notably extended; RTA tapered.
<taxonomicNameid="77AB4D3DFF86FF8CA40D6449FDB58702"authorityName="Wang & Yu & Zhang"authorityYear="2024"box="[376,516,1876,1900]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="19"pageNumber="220"phylum="Arthropoda"rank="species"species="yeyu"status="sp. nov.">
, holotype male (121, 123, 125–127) and paratype female (122, 124, 128–129). 121–122. Habitus, in dorsal view; 123–124. Carapace, in frontal view; 125. Left male chelicera; 126. Left male palp of holotype, in ventral view; 127. Detail of RTA in retrolateral view; 128–129 Epigyne of paratype, in ventral (128) and dorsal (129) views.
<taxonomicNameid="77AB4D3DFF81FF8BA49A6688FDC985C3"authorityName="Wang & Yu & Zhang"authorityYear="2024"box="[495,632,1429,1453]"class="Arachnida"family="Salticidae"genus="Euochin"kingdom="Animalia"order="Araneae"pageId="20"pageNumber="221"phylum="Arthropoda"rank="species"species="yeyu"status="sp. nov.">
. 130–132. Left male palp of holotype, in prolateral (130), ventral (131) and retrolateral (132) views; 133–134. Epigyne of paratype, in ventral (133) and dorsal (134) views.
<figureCitationid="28902A3BFF81FF8BA484653EFD3A8650"box="[497,651,1571,1598]"captionStart="FIGURES 121–129"captionStartId="19.[151,264,1876,1900]"captionTargetBox="[301,1286,182,1852]"captionTargetId="figure-20@19.[301,1286,181,1852]"captionTargetPageId="19"captionText="FIGURES 121–129. Euochin yeyu sp. nov., holotype male (121, 123, 125–127) and paratype female (122, 124, 128–129). 121–122. Habitus, in dorsal view; 123–124. Carapace, in frontal view; 125. Left male chelicera; 126. Left male palp of holotype, in ventral view; 127. Detail of RTA in retrolateral view; 128–129 Epigyne of paratype, in ventral (128) and dorsal (129) views."figureDoi="http://doi.org/10.5281/zenodo.14611906"httpUri="https://zenodo.org/record/14611906/files/figure.png"pageId="20"pageNumber="221">Figs 122, 124</figureCitation>
. Carapace length 1.779; abdomen length 2.473. Measurements of eyes: AME 0.385, ALE 0.232, PME 0.076, PLE 0.219. Measurements of legs: I 2.798 (0.961, 0.339, 0.701, 0.462, 0.335), II 2.567 (0.900, 0.363, 0.585, 0.381, 0.338), III 2.943 (0.987, 0.348, 0.621, 0.611, 0.376), IV 3.589 (1.225, 0.402, 0.686, 0.810, 0.466); leg formula: 4312. Color in ethanol: like that of male. Chelicerae as in male. Epigyne (
<figureCitationid="28902A3BFF81FF8BA01F6592FF4D86A0"captionStart="FIGURES 121–129"captionStartId="19.[151,264,1876,1900]"captionTargetBox="[301,1286,182,1852]"captionTargetId="figure-20@19.[301,1286,181,1852]"captionTargetPageId="19"captionText="FIGURES 121–129. Euochin yeyu sp. nov., holotype male (121, 123, 125–127) and paratype female (122, 124, 128–129). 121–122. Habitus, in dorsal view; 123–124. Carapace, in frontal view; 125. Left male chelicera; 126. Left male palp of holotype, in ventral view; 127. Detail of RTA in retrolateral view; 128–129 Epigyne of paratype, in ventral (128) and dorsal (129) views."figureDoi="http://doi.org/10.5281/zenodo.14611906"httpUri="https://zenodo.org/record/14611906/files/figure.png"pageId="20"pageNumber="221">Figs 128–129</figureCitation>
,
<figureCitationid="28902A3BFF81FF8BA47C65A9FEC186A0"box="[265,368,1716,1742]"captionStart="FIGURES 130–134"captionStartId="20.[151,264,1429,1453]"captionTargetBox="[162,1436,198,1397]"captionTargetId="figure-20@20.[151,1436,198,1405]"captionTargetPageId="20"captionText="FIGURES 130–134. Genitalia of Euochin yeyu sp. nov.. 130–132. Left male palp of holotype, in prolateral (130), ventral (131) and retrolateral (132) views; 133–134. Epigyne of paratype, in ventral (133) and dorsal (134) views."figureDoi="http://doi.org/10.5281/zenodo.14611910"httpUri="https://zenodo.org/record/14611910/files/figure.png"pageId="20"pageNumber="221">133–134</figureCitation>
): epigynal window large; copulatory openings located at anterior margin of epigynal window; copulatory ducts running anteriorly to copulatory openings, with developed accessory glands; spermathecae circular.