Key to males of Watara worldwide

1 Aedeagal shaft without process......................................................... Watara sudra (Distant)

- Aedeagal shaft with pair of processes..................................................................... ยท2

2 Aedeagal shaft with pair of short subapical processes (Figs 20, 22)................ Watara cordata Zhang & Yang rec. n.

- Aedeagal shaft with pair of long basal processes (Figs 30, 31)............................ Watara longiprocessa sp. n.