Planiblatta crassispina Luo & Wang, sp. nov. A, B, E–K male holotype C, D, O female paratypes A, C habitus, dorsal view B, D habitus, ventral view E head F pronotum G tegmen H hind wing I front femur J front tarsi K hind margin of metanotum and tergal gland L supra-anal plate, ventral view M subgenital plate, dorsal view N male genitalia, dorsal (left) and ventral (right) view O female genitalia, dorsal view. Scale bars: 10.0 mm (A–D, G, H); 2.0 mm (E, F, I–L, O); 1.0 mm (M, N).