Key to Females of Gondwanoscurus

Females of G. e x i m i u s, G. praecipuus and G. malaysiensis are unknown.

1. Tergite IX with prominent semi-circular depressions dorsolaterally, depressions. covered with minute setiform sen- silla (Fig. 8) ............................................................................................................................ G. ornithostylus sp. nov.

- Depressions absent from tergite IX ............................................................................................................................. 2

2(1).Hypovalvae bilobed, apices of lobes acute, not rounded (Fig. 4) ................................................ G. cruciferus sp. nov.

- Hypovalvae bilobed, apices of lobes rounded .............................................................................................................. 3

3(1).Hypovalvae bilobed, lobes broadly rounded, about as long as wide; subgenital plate with digitform projections pos- terolaterally .................................................................................................................................... G. ejundicus (Quate)

- Hypovalvae bilobed, lobes narrow, about twice as long as wide; subgenital plate with prominent bulge medially...... ......................................................................................................................................................... G. mcclurei (Quate)