- Acmaeodera bacchariphaga Westcott & Verity, 1977

Paratype: 1[unknown sex]. MEXICO: Baja California, 16.7 mi SE Santo Tomas, 150 m, 5/VII/1975. Col. R. L. Westcott; on flowers of Bebbia juncea + Stephanomeria sp., HOST PLANT: Baccharis sarothroides . Conservation status: Complete, well-preserved.