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.