Genus Relictocera Li & Li, 2017
Type species.
Relictocera qiyi Li & Li, 2017 from Vietnam, Thua Thien Hue Province. Details and figures of type species as shown in Figs 2B, 3C and Liu et al. (2017): figs 7, 8.
Emended diagnosis.
Relictocera can be distinguished from Luzonacera by the following combination of characters: 1) bulb with numerous appendages (vs. bulb without appendages); 2) male with clypeal projection (vs. male without clypeal projection); 3) chelicera without promarginal teeth (vs. chelicera with 1 promarginal tooth); and 4) cheliceral promargin lamina with 3 triangular extensions (vs. lamina with 2 triangular extensions).
Composition.
Relictocera qiyi (the type species), R. sigen Li & Li, sp. nov., R. wugen Li & Li, sp. nov., R. qianzi Li & Li, sp. nov., and R. mus (Deeleman-Reinhold, 1995).
Distribution.
Vietnam and Thailand.