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<document ID-CLB-Dataset= "7168" ID-DOI= "http://dx.doi.org/10.3897/zookeys.1034.63388" ID-GBIF-Dataset= "bb9fed3d-8c07-41d8-947a-06926ac852a5" ID-PMC= "PMC8093188" ID-Pensoft-Pub= "1313-2970-1034-165" ID-Pensoft-UUID= "B10A957A0D455B8F81DAD0409B37F8F5" ID-PubMed= "33958929" ID-ZooBank= "B93166004BE645879BB124B575FD405B" ModsDocID= "1313-2970-1034-165" checkinTime= "1619530782287" checkinUser= "pensoft" docAuthor= "Tong, Yanfeng, Sun, Xiaochen, Li, Shuqiang & Bian, Dongju" docDate= "2021" docId= "FE012097094E5941AAFDFD48C31894FC" docLanguage= "en" docName= "ZooKeys 1034: 165-197" docOrigin= "ZooKeys 1034" docPubDate= "2021-04-26" docSource= "http://dx.doi.org/10.3897/zookeys.1034.63388" docTitle= "Ischnothyreus cristiformis Tong & Li 2021, sp. nov." docType= "treatment" docUuid= "F27DFEC6-EED4-4695-A551-1004663BED38" docUuidSource= "ZooBank" docVersion= "6" id= "B10A957A0D455B8F81DAD0409B37F8F5" lastPageNumber= "165" masterDocId= "B10A957A0D455B8F81DAD0409B37F8F5" masterDocTitle= "Taxonomic study of the genus Ischnothyreus (Araneae, Oonopidae) from Xishuangbanna Rainforest, southwestern China" masterLastPageNumber= "197" masterPageNumber= "165" pageNumber= "165" updateTime= "1732750070780" updateUser= "ExternalLinkService" >
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<mods:title id= "2CCF7E592AAF8901334D868F38639C38" > Taxonomic study of the genus Ischnothyreus (Araneae, Oonopidae) from Xishuangbanna Rainforest, southwestern China</mods:title>
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<mods:namePart id= "2F85BAF515618B45137F23726336DCD9" > Tong, Yanfeng</mods:namePart>
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<mods:affiliation id= "9C945D7AF9CBA2F4CE38DEA85E459BF5" > Life Science College, Shenyang Normal University, Shenyang 110034, China</mods:affiliation>
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<mods:namePart id= "5E26358FC611B44A64B2FCA37DC33A7D" > Sun, Xiaochen</mods:namePart>
<mods:affiliation id= "6730DA13A944C7D4F2E69E22ED88CF8A" > Life Science College, Shenyang Normal University, Shenyang 110034, China</mods:affiliation>
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<mods:namePart id= "6413BCF3361C718737455AA9565A56B2" > Li, Shuqiang</mods:namePart>
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<mods:affiliation id= "6FD898794B197C69A813FD492DBE129C" > Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
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<mods:namePart id= "316433B8CCD170FB20495A9D963693C9" > Bian, Dongju</mods:namePart>
<mods:affiliation id= "DCEC2F11E5D62E909F7DDFFA135646B8" > CAS Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Shenyang 110016, China</mods:affiliation>
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<treatment id= "FE012097094E5941AAFDFD48C31894FC" ID-GBIF-Taxon= "181652948" LSID= "urn:lsid:zoobank.org:act:F27DFEC6-EED4-4695-A551-1004663BED38" httpUri= "http://treatment.plazi.org/id/FE012097094E5941AAFDFD48C31894FC" lastPageNumber= "165" pageId= "0" pageNumber= "165" scope_family= "Oonopidae" scope_order= "Araneae" >
<subSubSection id= "0F62631E97BE104A5D6A2879028E9BFE" pageId= "0" pageNumber= "165" type= "nomenclature" >
<paragraph id= "01AB188C80AC69E0A9B57F6DDDBD19C4" pageId= "0" pageNumber= "165" >
<taxonomicName id= "0528B6E48DB324843644EBFB4E389DEC" ID-CoL= "98YYG" LSID= "http://zoobank.org/F27DFEC6-EED4-4695-A551-1004663BED38" authority= "Tong & Li" authorityName= "Tong & Li" authorityYear= "2021" class= "Arachnida" family= "Oonopidae" genus= "Ischnothyreus" higherTaxonomySource= "CoL" kingdom= "Animalia" lsidName= "Ischnothyreus cristiformis" order= "Araneae" pageId= "0" pageNumber= "165" phylum= "Arthropoda" rank= "species" species= "cristiformis" status= "sp. nov." > Ischnothyreus cristiformis Tong & Li</taxonomicName>
<taxonomicNameLabel id= "4C2FFA7003845F71D450DD919D959300" pageId= "0" pageNumber= "165" > sp. nov.</taxonomicNameLabel>
<figureCitation id= "119FF048D74D72F64EFAA6655123DD99" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > Figures 1</figureCitation>
<figureCitation id= "95685C2C8DC9F76BC4090FB01B30DCE5" captionStart= "Figure 2" captionStartId= "F2" captionText= "Figure 2. Ischnothyreus cristiformis sp. nov., male holotype, left palp, SEM A-C prolateral, retrolateral and dorsal views D, E palpal bulb, prolateral and retrolateral views F-H distal part of palpal bulb, dorsal, prolateral and retrolateral views. Abbreviations: llm = lamella-like membrane; rl = retrolateral lobe; rol = round lobe; tsm = thread-shaped membrane; vpr = ventral protuberance." figureDoi= "10.3897/zookeys.1034.63388.figure2" httpUri= "https://binary.pensoft.net/fig/535986" pageId= "0" pageNumber= "165" > , 2</figureCitation>
<figureCitation id= "8366663FE525BBB2504C4DB9C1174C01" captionStart= "Figure 3" captionStartId= "F3" captionText= "Figure 3. Ischnothyreus cristiformis sp. nov., female paratype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H epigastric region, ventral view. Abbreviation: css = central strongly sclerotized structure; Scale bars: 0.4 mm (A-G); 0.2 mm (H)." figureDoi= "10.3897/zookeys.1034.63388.figure3" httpUri= "https://binary.pensoft.net/fig/535987" pageId= "0" pageNumber= "165" > , 3</figureCitation>
<figureCitation id= "FE14FA25623CF97FED7AA2B91EEE427F" captionStart= "Figure 20" captionStartId= "F20" captionText= "Figure 20. Ischnothyreus spp., left male palp A-C I. cristiformis sp. nov. D-F I. mangun sp. nov. G-I I. mengyang sp. nov. J-L I. qidaoban sp. nov. M-O I. qiuxing A, D, G, J, M prolateral view B, E, H, K, N dorsal view C, F, I, L, O retrolateral view. Scale bars: 0.1 mm (A-F, M-O); 0.2 mm (G-L)." figureDoi= "10.3897/zookeys.1034.63388.figure20" httpUri= "https://binary.pensoft.net/fig/536004" pageId= "0" pageNumber= "165" > , 20A-C</figureCitation>
<figureCitation id= "DA435B453376495E2F36DFB31E714A22" captionStart= "Figure 22" captionStartId= "F22" captionText= "Figure 22. Ischnothyreus spp., left male chelicerae A, B I. cristiformis sp. nov. C, D I. mangun sp. nov. E, F I. mengyang sp. nov. G, H I. qidaoban sp. nov. A, C, E, G anterior view B, D, F, H posterior view. Abbreviations: ccp = cockscomb-shaped process; hsp = helmet-shaped process; lsp = large, sclerotized process." figureDoi= "10.3897/zookeys.1034.63388.figure22" httpUri= "https://binary.pensoft.net/fig/536006" pageId= "0" pageNumber= "165" > , 22A, B</figureCitation>
<figureCitation id= "BB558B30E6C7836DF572F42E5E632FE0" captionStart= "Figure 23" captionStartId= "F23" captionText= "Figure 23. Endogyne of Ischnothyreus spp., A, B I. cristiformis sp. nov. C, D I. mangun sp. nov. E, F I. mengyang sp. nov. G, H I. qidaoban sp. nov. I, J I. qiuxing A, C, E, G, I ventral view B, D, F, H, J dorsal view. Abbreviations: a = apodemes; bsa = bell-shaped atrium; cd = central oval depression; csa = circular atrium; nsa = nipple-shaped atrium; oa = opening of the atrium; rsa = rectangular-shaped atrium; wt = winding tube. Scale bars: 0.2 mm." figureDoi= "10.3897/zookeys.1034.63388.figure23" httpUri= "https://binary.pensoft.net/fig/536007" pageId= "0" pageNumber= "165" > , 23A, B</figureCitation>
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</paragraph>
</subSubSection>
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<subSubSection id= "921775AB0661DA877BDC055B0C9DB81C" pageId= "0" pageNumber= "165" type= "type material" >
<paragraph id= "8556120BD6DDB5E6C720457AD02CB824" pageId= "0" pageNumber= "165" > Type material.</paragraph>
<paragraph id= "38B42DCE40DB8B85F2244C9D2436796A" pageId= "0" pageNumber= "165" >
<emphasis id= "BB7960AA677D43AF468B03FE2F7BB50B" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Holotype</emphasis>
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♂: China, Yunnan, Mengla County, Xiaolongha, Xishuangbanna Biodiversity Conservation Corridor, montane monsoon forest;
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<geoCoordinate id= "20103A649FC35DF7FDB2421B43EC8D0E" degrees= "21" direction= "north" minutes= "24.161" orientation= "latitude" precision= "1" value= "21.402683" > 21°24.161'N</geoCoordinate>
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,
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<geoCoordinate id= "1A60A8804354C04B34E8116342138A4A" degrees= "101" direction= "east" minutes= "36.412" orientation= "longitude" precision= "1" value= "101.606865" > 101°36.412'E</geoCoordinate>
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; 791 m; 16.VI.2013; Q. Zhao and Z. Chen leg. (SYNU-379).
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<emphasis id= "B1023E878DFB72B38AA10556DE0FCBA3" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Paratypes.</emphasis>
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1♀: same data as for holotype (SYNU-380); 3♂1♀: Xiaolongha, Xishuangbanna Biodiversity Conservation Corridor, Qidaoban, valley forest;
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<geoCoordinate id= "3DCC10523F186C868F5E40F17E3A3EEC" degrees= "21" direction= "north" minutes= "24.808" orientation= "latitude" precision= "1" value= "21.413467" > 21°24.808'N</geoCoordinate>
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,
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<geoCoordinate id= "E11248C8180E0FB68272C8A6FF6DDD38" degrees= "101" direction= "east" minutes= "37.874" orientation= "longitude" precision= "1" value= "101.63123" > 101°37.874'E</geoCoordinate>
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; 711 m; 18.VI.2013; Q. Zhao and Z. Chen leg. (SYNU-381-384).
</paragraph>
</subSubSection>
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<subSubSection id= "5D44BDBF7F36FE4B64062EC7273A1750" pageId= "0" pageNumber= "165" type= "diagnosis" >
<paragraph id= "1D77F263CE851FC1BA9720F8A722A980" pageId= "0" pageNumber= "165" > Diagnosis.</paragraph>
<paragraph id= "8E873A4C05E585468E929825F3043106" pageId= "0" pageNumber= "165" >
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The new species is similar to
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<taxonomicName id= "EAC672F34F316523D96EECB390185915" lsidName= "I. mangun" pageId= "0" pageNumber= "165" rank= "species" species= "mangun" >
<emphasis id= "E348361D60758773D45443B7A546C3E7" italics= "true" pageId= "0" pageNumber= "165" > I. mangun</emphasis>
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</taxonomicName>
sp. nov. and
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<taxonomicName id= "4145A805FAADAD8F18D2861F794FAF38" lsidName= "I. xiaolongha" pageId= "0" pageNumber= "165" rank= "species" species= "xiaolongha" >
<emphasis id= "E791818E06741FE5FE5BB642A6AA29DC" italics= "true" pageId= "0" pageNumber= "165" > I. xiaolongha</emphasis>
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</taxonomicName>
sp. nov. by the lamella-like membrane of the male palp and short dorsal abdominal scutum, but can be distinguished by the large cockscomb-shaped sclerotized process (Fig.
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<figureCitation id= "723BBE34687259F7F342C386E347F58D" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1H-J</figureCitation>
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) of the male cheliceral fang (vs the unmodified cheliceral fang (Fig.
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<figureCitation id= "427B9223518DC0BCF1CEB06D6F026C10" captionStart= "Figure 4" captionStartId= "F4" captionText= "Figure 4. Ischnothyreus mangun sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H, I left chelicerae, anterior and posterior views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H, I)." figureDoi= "10.3897/zookeys.1034.63388.figure4" httpUri= "https://binary.pensoft.net/fig/535988" pageId= "0" pageNumber= "165" > 4H, I</figureCitation>
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) in
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<taxonomicName id= "1BD2700BCA1D41C78A4E1BD7B4C24F2A" lsidName= "I. mangun" pageId= "0" pageNumber= "165" rank= "species" species= "mangun" >
<emphasis id= "1D52F9F3DBBD6B884B77248F595E77A6" italics= "true" pageId= "0" pageNumber= "165" > I. mangun</emphasis>
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</taxonomicName>
sp. nov. and the tongue-shaped sclerotized process (Fig.
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<figureCitation id= "AD44AFC4771BB05371A0CA082970EC25" captionStart= "Figure 17" captionStartId= "F17" captionText= "Figure 17. Ischnothyreus xiaolongha sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure17" httpUri= "https://binary.pensoft.net/fig/536001" pageId= "0" pageNumber= "165" > 17H-J</figureCitation>
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) in
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<taxonomicName id= "E2120AA34F51050CFC4539C29E408C51" lsidName= "I. xiaolongha" pageId= "0" pageNumber= "165" rank= "species" species= "xiaolongha" >
<emphasis id= "CDD4D6BAEEE7343EB22A60077A98A418" italics= "true" pageId= "0" pageNumber= "165" > I. xiaolongha</emphasis>
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</taxonomicName>
sp. nov.), the broad rectangular-shaped retrolateral lobe of the bulb (Fig.
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<figureCitation id= "337A58D3AAC9140267D43D952F50E248" captionStart= "Figure 2" captionStartId= "F2" captionText= "Figure 2. Ischnothyreus cristiformis sp. nov., male holotype, left palp, SEM A-C prolateral, retrolateral and dorsal views D, E palpal bulb, prolateral and retrolateral views F-H distal part of palpal bulb, dorsal, prolateral and retrolateral views. Abbreviations: llm = lamella-like membrane; rl = retrolateral lobe; rol = round lobe; tsm = thread-shaped membrane; vpr = ventral protuberance." figureDoi= "10.3897/zookeys.1034.63388.figure2" httpUri= "https://binary.pensoft.net/fig/535986" pageId= "0" pageNumber= "165" > 2F</figureCitation>
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) (vs the leaf-shaped lobe (Figs
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<figureCitation id= "FA132004965F2961BFCBC49B925CD928" captionStart= "Figure 5" captionStartId= "F5" captionText= "Figure 5. Ischnothyreus mangun sp. nov., male holotype, left palp, SEM A-C prolateral, retrolateral and dorsal views D, E palpal bulb, prolateral and retrolateral views F-H distal part of palpal bulb, dorsal, prolateral and retrolateral views. Abbreviations: llm = lamella-like membrane; nsm = needle-shaped membrane; rl = retrolateral lobe; rol = round lobe; vpr = ventral protuberance." figureDoi= "10.3897/zookeys.1034.63388.figure5" httpUri= "https://binary.pensoft.net/fig/535989" pageId= "0" pageNumber= "165" > 5F</figureCitation>
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,
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<figureCitation id= "5C5CD88D4415187FBBEB210C4EFB7934" captionStart= "Figure 18" captionStartId= "F18" captionText= "Figure 18. Ischnothyreus xiaolongha sp. nov., male holotype, left palp, SEM A-C prolateral, retrolateral and dorsal views D, E palpal bulb, prolateral and retrolateral views F-H distal part of palpal bulb, dorsal, prolateral and retrolateral views. Abbreviations: llm = lamella-like membrane; nsm = needle-shaped membrane; rl = retrolateral lobe; rol = round lobe; vpr = ventral protrusion." figureDoi= "10.3897/zookeys.1034.63388.figure18" httpUri= "https://binary.pensoft.net/fig/536002" pageId= "0" pageNumber= "165" > 18F</figureCitation>
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) in
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<taxonomicName id= "C036CAA1F94085D5A728750B69FE9666" lsidName= "I. mangun" pageId= "0" pageNumber= "165" rank= "species" species= "mangun" >
<emphasis id= "B569F61B3F109A27A8892D877ED9185A" italics= "true" pageId= "0" pageNumber= "165" > I. mangun</emphasis>
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</taxonomicName>
sp. nov. and
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<taxonomicName id= "C700BF52485CBB1EBCA75D0E9422A59B" lsidName= "I. xiaolongha" pageId= "0" pageNumber= "165" rank= "species" species= "xiaolongha" >
<emphasis id= "0CC0BD0C6ADEB4F049EC9520A12A7DF2" italics= "true" pageId= "0" pageNumber= "165" > I. xiaolongha</emphasis>
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</taxonomicName>
sp. nov.). The female differs from
2024-12-01 09:24:40 +01:00
<taxonomicName id= "0A5572634A4EA5A99B09B0FB09D9BB73" lsidName= "I. mangun" pageId= "0" pageNumber= "165" rank= "species" species= "mangun" >
<emphasis id= "83F2CB18B7B45B274BE2913A0AAB14A1" italics= "true" pageId= "0" pageNumber= "165" > I. mangun</emphasis>
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</taxonomicName>
sp. nov. and
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<taxonomicName id= "D128521753EE346A05DA106F970350B9" lsidName= "I. xiaolongha" pageId= "0" pageNumber= "165" rank= "species" species= "xiaolongha" >
<emphasis id= "F9089CB7581E0E777C8DA871E0698211" italics= "true" pageId= "0" pageNumber= "165" > I. xiaolongha</emphasis>
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</taxonomicName>
sp. nov. by the large bowl-shaped atrium (Fig.
2024-12-01 09:24:40 +01:00
<figureCitation id= "BE8A37A6B5BEAE2AB7A19678F31EB7BE" captionStart= "Figure 3" captionStartId= "F3" captionText= "Figure 3. Ischnothyreus cristiformis sp. nov., female paratype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H epigastric region, ventral view. Abbreviation: css = central strongly sclerotized structure; Scale bars: 0.4 mm (A-G); 0.2 mm (H)." figureDoi= "10.3897/zookeys.1034.63388.figure3" httpUri= "https://binary.pensoft.net/fig/535987" pageId= "0" pageNumber= "165" > 3H</figureCitation>
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) (vs small rectangular-shaped atrium (Fig.
2024-12-01 09:24:40 +01:00
<figureCitation id= "00E4AAE6C84719411116AFE1D170CB60" captionStart= "Figure 6" captionStartId= "F6" captionText= "Figure 6. Ischnothyreus mangun sp. nov., female paratype A-D prosoma, dorsal, lateral, anterior and ventral views E abdomen, dorsal view F epigastric region, ventral view. Abbreviation: css = central strongly sclerotized structure. Scale bars: 0.4 mm (A-E); 0.2 mm (F)." figureDoi= "10.3897/zookeys.1034.63388.figure6" httpUri= "https://binary.pensoft.net/fig/535990" pageId= "0" pageNumber= "165" > 6F</figureCitation>
2024-06-21 12:59:20 +02:00
) in
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<taxonomicName id= "04B38CD42E45CAF7C6FCE5C22E81C876" lsidName= "I. mangun" pageId= "0" pageNumber= "165" rank= "species" species= "mangun" >
<emphasis id= "8822DBCCD82417141EDD33397E2689F5" italics= "true" pageId= "0" pageNumber= "165" > I. mangun</emphasis>
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</taxonomicName>
sp. nov. and small bell-shaped atrium (Fig.
2024-12-01 09:24:40 +01:00
<figureCitation id= "2B12D898B6A0C953CDD3ED91F3F33020" captionStart= "Figure 19" captionStartId= "F19" captionText= "Figure 19. Ischnothyreus xiaolongha sp. nov., female paratype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H epigastric region, ventral view. Scale bars: 0.4 mm (A-H)." figureDoi= "10.3897/zookeys.1034.63388.figure19" httpUri= "https://binary.pensoft.net/fig/536003" pageId= "0" pageNumber= "165" > 19H</figureCitation>
2024-06-21 12:59:20 +02:00
) in
2024-12-01 09:24:40 +01:00
<taxonomicName id= "7AC1E0CEE76C701EC8BBB83501255DB0" lsidName= "I. xiaolongha" pageId= "0" pageNumber= "165" rank= "species" species= "xiaolongha" >
<emphasis id= "A3E804669E31D0B5673D5FAD5171D792" italics= "true" pageId= "0" pageNumber= "165" > I. xiaolongha</emphasis>
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</taxonomicName>
sp. nov.).
</paragraph>
2024-12-01 09:24:40 +01:00
<caption id= "C5862788E6D6B6AEC11DD5B7AC7E04C2" doi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" start= "Figure 1" startId= "F1" >
<paragraph id= "E5E538D2991AF371579D504A92FA92B7" pageId= "0" pageNumber= "165" >
<emphasis id= "F2093A3D97715F8A372AAB48D0B7D5A1" bold= "true" pageId= "0" pageNumber= "165" > Figure 1.</emphasis>
<taxonomicName id= "2E6CD5E1154E5984DCA7B9EB3F68ACD7" authorityName= "Tong & Li" authorityYear= "2021" class= "Arachnida" family= "Oonopidae" genus= "Ischnothyreus" higherTaxonomySource= "CoL" kingdom= "Animalia" lsidName= "Ischnothyreus cristiformis" order= "Araneae" pageId= "0" pageNumber= "165" phylum= "Arthropoda" rank= "species" species= "cristiformis" >
<emphasis id= "93F71D093DB9915A5FD826759AA9CD22" italics= "true" pageId= "0" pageNumber= "165" > Ischnothyreus cristiformis</emphasis>
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</taxonomicName>
sp. nov., male holotype
2024-12-01 09:24:40 +01:00
<emphasis id= "ECE3AF26697C580DC9A8C4F508A346DF" bold= "true" pageId= "0" pageNumber= "165" > A-C</emphasis>
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habitus, dorsal, lateral and ventral views
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<emphasis id= "FA7CA971241A8D78CD6534A9599292E3" bold= "true" pageId= "0" pageNumber= "165" > D-G</emphasis>
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prosoma, dorsal, lateral, ventral and anterior views
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<emphasis id= "B0F55707D8AA7BF54432ABE88E81B757" bold= "true" pageId= "0" pageNumber= "165" > H-J</emphasis>
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left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (
2024-12-01 09:24:40 +01:00
<emphasis id= "A9AB2B11535DF173F0B1858479729C44" bold= "true" pageId= "0" pageNumber= "165" > A-G</emphasis>
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); 0.1 mm (
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<emphasis id= "07BCF98CF8BA6ECF5463B57C06428D6B" bold= "true" pageId= "0" pageNumber= "165" > H-J</emphasis>
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).
</paragraph>
</caption>
</subSubSection>
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<subSubSection id= "45C6746D54D3A55096829C77E482852B" pageId= "0" pageNumber= "165" type= "description" >
<paragraph id= "69434F1DF5D1607B771E1AA4EEE555B2" pageId= "0" pageNumber= "165" > Description.</paragraph>
<paragraph id= "7F261A6E3D1846A473E1A5512622010D" pageId= "0" pageNumber= "165" >
<emphasis id= "42C23F943192E915D5047AC5287142FF" bold= "true" pageId= "0" pageNumber= "165" >
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Male (holotype).
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<emphasis id= "35281CB964E432C1D25C30344A2309BF" italics= "true" pageId= "0" pageNumber= "165" > Body</emphasis>
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</emphasis>
: habitus as in Fig.
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<figureCitation id= "38892A35ACA062C36193BDDED6DF5D00" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1A-C</figureCitation>
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; body length 1.64.
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<emphasis id= "F83F3B8DC7BA663887EADDB18E8FFCE7" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Carapace</emphasis>
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: 0.88 long, 0.65 wide; yellow, with egg-shaped patches behind eyes, surface of elevated portion of pars cephalica smooth, sides finely reticulate, lateral margin straight, smooth (Fig.
2024-12-01 09:24:40 +01:00
<figureCitation id= "862AC026BCD77C7CF626A1BB5EE937D2" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1D, E</figureCitation>
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).
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<emphasis id= "F769732171E8D56E286ADDA2856DC023" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Clypeus</emphasis>
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: height about 2/3 of ALE diameter (Fig.
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<figureCitation id= "7E31D71C178936195194BE466B23BD00" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1G</figureCitation>
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).
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<emphasis id= "437428653A5B806B93FB96FA827A5C1C" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Eyes</emphasis>
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: see Fig.
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<figureCitation id= "1F6B8E148EEB922024AD1DE48DA9B64B" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1D, G</figureCitation>
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.
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<emphasis id= "A19D4A91CD3D04DAF4BD2D23C7A87E24" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Sternum</emphasis>
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: pale orange (Fig.
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<figureCitation id= "0D61FDFB92E4C6E65D93763789A766AB" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1F</figureCitation>
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).
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<emphasis id= "05A56FFD2E42C2547AB04497E209E6AD" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Mouthparts</emphasis>
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: chelicerae, endites and labium orange; chelicerae straight, base of fangs with large cockscomb-shaped sclerotized process, fang groove with a few small denticles (Figs
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<figureCitation id= "CD0928263DDFCF47B66D8602BB9A0F23" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1H-J</figureCitation>
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,
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<figureCitation id= "ADCF1E6667DC58F9EA9D7A558C7420F8" captionStart= "Figure 22" captionStartId= "F22" captionText= "Figure 22. Ischnothyreus spp., left male chelicerae A, B I. cristiformis sp. nov. C, D I. mangun sp. nov. E, F I. mengyang sp. nov. G, H I. qidaoban sp. nov. A, C, E, G anterior view B, D, F, H posterior view. Abbreviations: ccp = cockscomb-shaped process; hsp = helmet-shaped process; lsp = large, sclerotized process." figureDoi= "10.3897/zookeys.1034.63388.figure22" httpUri= "https://binary.pensoft.net/fig/536006" pageId= "0" pageNumber= "165" > 22A, B</figureCitation>
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); anteromedian tip of endites with one strong, tooth-like projection (Fig.
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<figureCitation id= "1CC0708E9C234D307452A7BEC2E06095" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1F</figureCitation>
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).
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<emphasis id= "D08A9D1A16EEAFAD1E88F6C42887AFE4" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Abdomen</emphasis>
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: 0.76 long, 0.44 wide; dorsal scutum well sclerotized, pale orange, covering 1/3 of the abdomen width and approximately 2/3 of the abdomen length, fused to epigastric scutum; epigastric and postgastric scute well sclerotized, pale orange, fused, postgastric scutum covering about 2/3 of the abdomen length (Fig.
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<figureCitation id= "DCF6EF02E1671FFE7129093B78EE1F2C" captionStart= "Figure 1" captionStartId= "F1" captionText= "Figure 1. Ischnothyreus cristiformis sp. nov., male holotype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H-J left chelicerae, anterior, posterior and lateral views. Abbreviation: stp = strong, tooth-like projection. Scale bars: 0.4 mm (A-G); 0.1 mm (H-J)." figureDoi= "10.3897/zookeys.1034.63388.figure1" httpUri= "https://binary.pensoft.net/fig/535985" pageId= "0" pageNumber= "165" > 1A-C</figureCitation>
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).
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<emphasis id= "3DCCEF87A60894A627A46E5871F46A81" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Legs</emphasis>
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: pale orange, femur I with 2 prolateral spines, tibia I with 4 pairs, metatarsus I with 2 pairs of long ventral spines. Leg II spination similar to leg I except femur with only 1 prolateral spine. Legs III and IV spineless.
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<emphasis id= "F2EFEBE2748F2C1187CE358BCEF6048A" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Palp</emphasis>
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: trochanter with ventral projection, cymbium brown; bulb with 2 ventral protuberances, one large and another very small, distal end of bulb elongated, with numerous lamella-like membranes, retrolateral lobe broad, rectangular-shaped (Figs
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<figureCitation id= "79001AA8BCA2FB6A2CF536A59E19398D" captionStart= "Figure 2" captionStartId= "F2" captionText= "Figure 2. Ischnothyreus cristiformis sp. nov., male holotype, left palp, SEM A-C prolateral, retrolateral and dorsal views D, E palpal bulb, prolateral and retrolateral views F-H distal part of palpal bulb, dorsal, prolateral and retrolateral views. Abbreviations: llm = lamella-like membrane; rl = retrolateral lobe; rol = round lobe; tsm = thread-shaped membrane; vpr = ventral protuberance." figureDoi= "10.3897/zookeys.1034.63388.figure2" httpUri= "https://binary.pensoft.net/fig/535986" pageId= "0" pageNumber= "165" > 2</figureCitation>
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,
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<figureCitation id= "CA78903E8762B4E5BD576D099EEEF00D" captionStart= "Figure 20" captionStartId= "F20" captionText= "Figure 20. Ischnothyreus spp., left male palp A-C I. cristiformis sp. nov. D-F I. mangun sp. nov. G-I I. mengyang sp. nov. J-L I. qidaoban sp. nov. M-O I. qiuxing A, D, G, J, M prolateral view B, E, H, K, N dorsal view C, F, I, L, O retrolateral view. Scale bars: 0.1 mm (A-F, M-O); 0.2 mm (G-L)." figureDoi= "10.3897/zookeys.1034.63388.figure20" httpUri= "https://binary.pensoft.net/fig/536004" pageId= "0" pageNumber= "165" > 20A-C</figureCitation>
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).
</paragraph>
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<caption id= "F3562727571B6F6B6236B2A302D85E43" doi= "10.3897/zookeys.1034.63388.figure2" httpUri= "https://binary.pensoft.net/fig/535986" pageId= "0" pageNumber= "165" start= "Figure 2" startId= "F2" >
<paragraph id= "4882EF4DD4774CE574C6BD3313C988BF" pageId= "0" pageNumber= "165" >
<emphasis id= "F5B2E7239560A8B7446FF4B8535EEF57" bold= "true" pageId= "0" pageNumber= "165" > Figure 2.</emphasis>
<taxonomicName id= "0EC9A5F1408B8FB5736C8B4D7BB5F6DD" authorityName= "Tong & Li" authorityYear= "2021" class= "Arachnida" family= "Oonopidae" genus= "Ischnothyreus" higherTaxonomySource= "CoL" kingdom= "Animalia" lsidName= "Ischnothyreus cristiformis" order= "Araneae" pageId= "0" pageNumber= "165" phylum= "Arthropoda" rank= "species" species= "cristiformis" >
<emphasis id= "8FEF5B7753B2CF20B3D23894F80E6B80" italics= "true" pageId= "0" pageNumber= "165" > Ischnothyreus cristiformis</emphasis>
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</taxonomicName>
sp. nov., male holotype, left palp, SEM
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<emphasis id= "CC64253E3F1DFB9028F073FCA1517892" bold= "true" pageId= "0" pageNumber= "165" > A-C</emphasis>
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prolateral, retrolateral and dorsal views
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<emphasis id= "CDB00F1127AB283FFF21242A4B6040F7" bold= "true" pageId= "0" pageNumber= "165" > D, E</emphasis>
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palpal bulb, prolateral and retrolateral views
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<emphasis id= "4057FF38D7F107B40F7B3FC7D6791B86" bold= "true" pageId= "0" pageNumber= "165" > F-H</emphasis>
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distal part of palpal bulb, dorsal, prolateral and retrolateral views. Abbreviations: llm = lamella-like membrane; rl = retrolateral lobe; rol = round lobe; tsm = thread-shaped membrane; vpr = ventral protuberance.
</paragraph>
</caption>
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<paragraph id= "2773DDDCDEFAA001A6655E0507A8D661" pageId= "0" pageNumber= "165" >
<emphasis id= "8477022C85A4B229B9B6C4B0B248FEF1" bold= "true" pageId= "0" pageNumber= "165" > Female (paratype, SYNU-380).</emphasis>
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Same as male except as noted.
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<emphasis id= "B21819609230578DB504ECB86BF335B8" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Body</emphasis>
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: habitus as in Fig.
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<figureCitation id= "C49E6ABC764A6EE1B0E11FA27868344D" captionStart= "Figure 3" captionStartId= "F3" captionText= "Figure 3. Ischnothyreus cristiformis sp. nov., female paratype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H epigastric region, ventral view. Abbreviation: css = central strongly sclerotized structure; Scale bars: 0.4 mm (A-G); 0.2 mm (H)." figureDoi= "10.3897/zookeys.1034.63388.figure3" httpUri= "https://binary.pensoft.net/fig/535987" pageId= "0" pageNumber= "165" > 3A-C</figureCitation>
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; body length 1.76.
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<emphasis id= "0D61EFE8C5D500C33740B6B60191CB8F" bold= "true" pageId= "0" pageNumber= "165" > Carapace</emphasis>
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: 0.72 long, 0.67 wide.
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<emphasis id= "2F4BFFF320F4FF375305249910C2C5C1" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Mouthparts</emphasis>
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: chelicerae and endites unmodified.
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<emphasis id= "56773820BAB7D498EBBC17F041147D13" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Abdomen</emphasis>
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: 1.05 long, 0.67 wide; dorsal scutum covering 1/3 of the abdomen length, about 1/4 of the abdomen width.
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<emphasis id= "E57A0831595CFDA24C07513379FCA20C" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Epigastric area</emphasis>
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: postgastric scutum with strongly sclerotized structure in the middle (Fig.
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<figureCitation id= "469F4124F781025C3166A5AF8954BC0F" captionStart= "Figure 3" captionStartId= "F3" captionText= "Figure 3. Ischnothyreus cristiformis sp. nov., female paratype A-C habitus, dorsal, lateral and ventral views D-G prosoma, dorsal, lateral, ventral and anterior views H epigastric region, ventral view. Abbreviation: css = central strongly sclerotized structure; Scale bars: 0.4 mm (A-G); 0.2 mm (H)." figureDoi= "10.3897/zookeys.1034.63388.figure3" httpUri= "https://binary.pensoft.net/fig/535987" pageId= "0" pageNumber= "165" > 3H</figureCitation>
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).
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<emphasis id= "F5D61CD633BAE7D6A7A3D1A06A39878B" bold= "true" italics= "true" pageId= "0" pageNumber= "165" > Endogyne</emphasis>
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: from the middle of the slightly thickened margin of the postgastric scutum runs a dark, simple winding tube, ending in a large bowl-shaped atrium (Fig.
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<figureCitation id= "16478F25B5ABB1B29BD7CF00A40B974D" captionStart= "Figure 23" captionStartId= "F23" captionText= "Figure 23. Endogyne of Ischnothyreus spp., A, B I. cristiformis sp. nov. C, D I. mangun sp. nov. E, F I. mengyang sp. nov. G, H I. qidaoban sp. nov. I, J I. qiuxing A, C, E, G, I ventral view B, D, F, H, J dorsal view. Abbreviations: a = apodemes; bsa = bell-shaped atrium; cd = central oval depression; csa = circular atrium; nsa = nipple-shaped atrium; oa = opening of the atrium; rsa = rectangular-shaped atrium; wt = winding tube. Scale bars: 0.2 mm." figureDoi= "10.3897/zookeys.1034.63388.figure23" httpUri= "https://binary.pensoft.net/fig/536007" pageId= "0" pageNumber= "165" > 23A, B</figureCitation>
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).
</paragraph>
</subSubSection>
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<subSubSection id= "BEB5D60296E4C1745EC9B9D89808E966" pageId= "0" pageNumber= "165" type= "etymology" >
<paragraph id= "4EC4F0D80F44248673CEE1DA57C18563" pageId= "0" pageNumber= "165" > Etymology.</paragraph>
<paragraph id= "A7EBE19A36AB10E92ED5945E3593EA59" pageId= "0" pageNumber= "165" > The specific name is a Latin adjective and refers to the large cockscomb-shaped sclerotized process of the cheliceral fang.</paragraph>
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</subSubSection>
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<subSubSection id= "6515F653AB9B4A3485F5FC49C99B4AC3" pageId= "0" pageNumber= "165" type= "distribution" >
<paragraph id= "AB4E7C851E9FF5FB4BDE0D39CE6E96F0" pageId= "0" pageNumber= "165" > Distribution.</paragraph>
<paragraph id= "96C1B7AE9AB4CAAACE18BCB41BC07BB5" pageId= "0" pageNumber= "165" > Known only from the localities of the type series.</paragraph>
<caption id= "2D59182A3115DDE72C52EEE4B0CA5A23" doi= "10.3897/zookeys.1034.63388.figure3" httpUri= "https://binary.pensoft.net/fig/535987" pageId= "0" pageNumber= "165" start= "Figure 3" startId= "F3" >
<paragraph id= "B5566CB63F740EEEE1F9042DB678E97F" pageId= "0" pageNumber= "165" >
<emphasis id= "C3F0F1793980AAA5194686FF804FB612" bold= "true" pageId= "0" pageNumber= "165" > Figure 3.</emphasis>
<taxonomicName id= "AE03B0456CBA6D88BE010852A92C06F3" authorityName= "Tong & Li" authorityYear= "2021" class= "Arachnida" family= "Oonopidae" genus= "Ischnothyreus" higherTaxonomySource= "CoL" kingdom= "Animalia" lsidName= "Ischnothyreus cristiformis" order= "Araneae" pageId= "0" pageNumber= "165" phylum= "Arthropoda" rank= "species" species= "cristiformis" >
<emphasis id= "F45331ACF50F0BAB8AD6CD6B833E6BD6" italics= "true" pageId= "0" pageNumber= "165" > Ischnothyreus cristiformis</emphasis>
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</taxonomicName>
sp. nov., female paratype
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<emphasis id= "60F43161AFA049E67E8D75BCE9C9FC2A" bold= "true" pageId= "0" pageNumber= "165" > A-C</emphasis>
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habitus, dorsal, lateral and ventral views
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<emphasis id= "02C8897CB634DE06CAFE3C12ED05282B" bold= "true" pageId= "0" pageNumber= "165" > D-G</emphasis>
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prosoma, dorsal, lateral, ventral and anterior views
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<emphasis id= "65D2CFEFA72D887D124C62A487562C46" bold= "true" pageId= "0" pageNumber= "165" > H</emphasis>
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epigastric region, ventral view. Abbreviation: css = central strongly sclerotized structure; Scale bars: 0.4 mm (
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<emphasis id= "A0F93CA02178859F678B30D47E553ED2" bold= "true" pageId= "0" pageNumber= "165" > A-G</emphasis>
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); 0.2 mm (
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<emphasis id= "C0479B4598BDECA98ECE16B8A6E24A4D" bold= "true" pageId= "0" pageNumber= "165" > H</emphasis>
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).
</paragraph>
</caption>
</subSubSection>
</treatment>
</document>
