Opacoptera ecblasta Wu, 1996

Figs 5, 13

Opacoptera ecblasta Wu, 1996: 12. TL: China (Sichuan). TD: IZCAS.

Material examined.

China: 1♂, Hubei, Xianfeng, Mahexiang, 400 m, 24.vii.1999, HH Li et al. leg., slide No. LSR11174 ; 3♂, Chongqing, Mt. Jinfo, 1100 m, 6-7.viii.2012, XF Yang & TT Liu leg. ; 2♂, Chongqing, Mt. simian, 1280 m, 11-12.viii.2012, XF Yang & TT Liu leg. ; 9♂, Guizhou, Mayanghe, 430 m, 5-10.vi.2007, XC Du leg. , slide Nos. LSR11239, LSR11240, LSR14013 ; 1♂, 28.ix.2007, 1♂, 1.x.2007, Guizhou, Mayanghe, 700 m, H Zhen leg.; 3♂, Guizhou, Xishui County, 500 m, 24, 26.ix.2000, HL Yu leg.; 2♂, Guizhou, Xishui County, 500 m, 31.v.2000, YL Du leg., slide No. ZMR09041 ; 1♂, Guizhou, Chishui, Suoluo, 240 m, 23.ix.2000, HL Yu leg. ; 1♂, Guizhou, Chishui, Suoluo, 390 m, 27.v.2000, YL Du leg. ; 3♂, Yunnan, Malipo County, Xiajinchang, 1470 m, 26, 29.vii.2016, KJ Teng, GE Lee & T Wang leg. , slide No. YS19423 ; 11♂, Yunnan, Daozhen County, Xiannvdong, 600 m, 17-18.viii.2004, YL Xiao leg. , slide No. LSR13339 .

Diagnosis.

This species is similar to O. kerastiodes Park, 2021 both in appearance and male genitalia. It can be distinguished by the third palpomere of the labial palpus with hair-pencils, the heart-shaped uncus and the needle-like posterior lobes of the juxta (Fig. 13); in O. kerastiodes, the third palpomere of the labial palpus is smooth, the uncus is subrectangular, and the posterior lobes of the juxta are horn-shaped.

Description.

Wingspan 11.0-13.5 mm (Fig. 5).

Distribution.

China (Chongqing, Guizhou, Hubei, Sichuan, Yunnan).