Tachcyines (Gymnaeta) cavernus (Jiao, Niu, Liu, Lei & Bi, 2008)

(Figs. 81–84; Pics. 5–6)

Diestrammena (Gymnaeta) caverna Jiao et al., 2008 . Zootaxa, 1917: 59; Zhang & Liu, 2009. Zootaxa, 2272: 34. Specimens studied. 2♂♂ 2♀♀, Xianning, Hubei, 2007-VIII-25, collected by Jiao ; 1♂ 1♀, Tenglong Cave, Lichuan county, Hubei ; 1♂, Yunzhonghu, Jiugongshan, Xianning, Hubei, alt. 1200–1250m, 2016-VII-30, collected by Hu et Liu ; 2♀♀, Shilongxia, Jiugongshan, Xianning, Hubei, alt. 470–500m, 2016-VIII-1, collected by Hu et Liu ; 5♂♂ 6♀♀, Jiugongshan, Xianning, Hubei, alt. 1100–1280m, 2018-IX-20 ~21, collected by Qin et Zhang ; 11♂♂ 3♀♀, Fushoushan National Forest Park, Yueyang, Hunan, alt. 1070-1270m, collected by Qin et Zhang.

Distribution. China (Hubei, Hunan).

PICTURES 5–6. Tachycines (Gymnaeta) cavernus (Jiao et al., 2008) . 5. habitus of male; 6. habitus of female. (photographed from Hubei, Jiugongshan)