HOLOTYPE # (IEBR), Vietnam, Cao Bang Prov., Trà Linh District, Quoc Toan, Kyrang Cave, N22°46'06.8?, E106°17'31.2?, ca. 630 m, 16.X.2018, leg. A. Faille, V.T. Tu, P.V. Phu. PARATYPES: 2 ##, 3 $$, 3 juv. (IEBR), 3 ##, 2 $$ (MNHN JA 141), 4 ##, 2 $$, several fragments (ZMUM Rd 4516), same place, together with holotype; 2 ## (ZMUM Rd 4524), same locality, Kyrang 2 Cave, N22°45'57.2?, E106°17'31.8?, ca. 645 m a.s.l., 16.X.2018; 1 # (IEBR), 1 #, 1 $ (ZMUM Rd 4526). same locality, Kyrang 3 Cave, N22°45'57.4?, E106°17'35.9?, ca. 655 m a.s.l., 16.X.2018; 2 ##, 3 $$, 1 juv. (ZMUM Rd 4527), Cao Bang Prov., Trà Linh District, Quoc Toan, Lung Riec 1 Cave, N22°45'08.3?, E106°20'02.7?, ca. 700 m a.s.l., 18.X.2018; 2 ##,