Systasea zampa (W. H. Edwards, 1876);  Comments: Baja, far S CA, S NV, S AZ, S NM, W TX, SON, CHIH, COAH TL: USA (Az).

Systasea zampa ♂ ultimate instar USA: TEXAS: Brewster Co. Big Bend National Park, Road to Boquillas Canyon, 6-XII-2009