Episinus xiushanicus Zhu, 1998

Hu, Changhao, Wei, Mian, Liu, Jie & Xu, Xiang, 2025, Asiopisinus gen. nov., a new genus of the family Theridiidae Sundevall, 1833 (Araneae, Theridiidae) from eastern Asia, Zootaxa 5660 (4), pp. 475-504 : 502

Episinus xiushanicus Zhu, 1998

Figs 2F , 5D , 20 , 21D, H, I

Episinus xiushanicus Zhu, 1998: 263 , fig. 171A‒F (♂ ♀); Song et al. 1999: 119, fig. 62D, E, J (♂ ♀); Jin 2018: 22, fig. 4‒12.B, E‒G (♂).

Material examined. 3♂, CHINA, Hubei Province: Enshi Tujia and Miao Autonomous Prefecture , Xuan’en County, Qizimeishan National Nature Reserve ; 29.9632 ‒29.7472 °N, 109.7454‒ 109.7557°E; elev. 1300‒1800 m; 30 May‒1 June 2024; C.H. Hu & M. Wei leg.

Diagnosis and Description. See Zhu (1998).

Remarks. See remarks under Episinus papilionaceous Liu, Agnarsson, Liu & Zhu, 2022 .

Distribution. China (Chongqing, Fujian, Gansu, Hubei, Zhejiang).

Figures

FIGURES 2A‒F. Cymbium of Asiopisinus spp. and Episinis spp. A A. cheni sp. nov. B A. implicatus (Liang, Liu, Yin & Yu, 2025) comb. nov. C A. nubilus (Yaginuma, 1960) comb. nov. D A. ornithorrhynchus (Liu, Agnarsson, Liu & Zhu, 2022) comb. nov. E E. longabdomenus Zhu, 1998 F E. xiushanicus Zhu, 1998. Abbreviations: Al—alveolus; CH—cymbial hook; CP—cymbial process. Scale bars: 0.2 mm.

FIGURES 5A‒D. Chelicerae of Episinis spp., anterior view, arrows point to the tooth on cheliceral margin A E. longabdomenus Zhu, 1998 B E. nanyue Yin, 2012 C E. papilionaceous Liu, Agnarsson, Liu & Zhu, 2022 D E. xiushanicus Zhu, 1998 (A, D male B, C female). Scale bars: 0.1 mm.

FIGURES 20A‒E. Left male palp of Episinus xiushanicus Zhu, 1998 A prolateral view B ventral view C retrolateral view D expanded bulb, dorsal view E expanded bulb, ventral view. Abbreviations: C—conductor; E—embolus; EB—embolic base; ETA—extra tegular apophysis; ST—subtegulum; T—tegulum; TA—tegular apophysis. Scale bars: 0.2 mm.

FIGURES 21A‒L. Habitus of Episinus spp. A, E, I male E. longabdomenus Zhu, 1998 B, F, J female E. nanyue Yin, 2012 C, G, K female E. papilionaceous Liu, Agnarsson, Liu & Zhu, 2022 D, H, L male E. xiushanicus Zhu, 1998 (A‒D dorsal view E‒H ventral view I‒L lateral view). Scale bars: 1 mm.