Key to the species of the genus Doicholobosa

1 Female subgenital plate nearly trapezoidal, posterior margin straight (Fig. 4 C); apical area of male cerci curved dorso-inwards, apices obtuse (Fig. 3 C–E), dorsal surface of male genitalia with a spine-shaped process (Fig. 3 G–H), the middle area of apex with many denticles (Fig. 3 J).................................................. Doicholobosa rotundata sp. nov.

- Posterior margin of female subgenital plate arc-shaped, concave in the middle. Other characters not as above.............2

2 Female subgenital plate nearly oval, the middle of posterior margin obviously concave, with lateral lobes rounded (Fig. 1 L); apical area of male cerci compressed, nearly truncate on inner margins (Fig. 1 D); dorsal process of genitalia compressed, apex slightly expanded (Fig. 1 C, E); rectangular expanded on lateral margin (Fig. 1 D), posterior margin with some denticles (Fig. 1 F)..................................................................... Doicholobosa complanatis sp. nov.

- Female subgenital plate nearly trapezoid, posterior margin rounded, slightly concave in the middle (Fig. 2 C); male unknown.......................................................... Doicholobosa nigrovittata (Liu & Bi, 1994) com. nov.