Key to adult female Hadzibejliaspis

1. With 1 or 2 spiracular disc pores near each anterior spiracle; with 3 or 4 spiracular disc pores within each peritreme cavity...................................................................................... H. stipae (Hadzibejli) .

- With a group of 18–24 spiracular disc pores near each anterior spiracle; usually with 8–16 spiracular disc pores within each peritreme cavity........................................................................... H. ferenci sp. n.