Key to species of Daveyoungana (males)

1. Ventral process of pygofer with two apical projections (Fig. 5 A, I, J); aedeagus with two pairs of subapical processes and pair of apical process (Fig. 5 D)............................................................. D. maniforma sp. nov.

- Ventral process of pygofer with an apical process and a process at midlength; aedeagus with pair of processes at midlength and pair at base...................................................................... D. collosa Blocker & Webb