Crabronidae
Oxybelinae
Enchemicrum australe Pate  (1,2)
Oxybelus cornutus Robertson  (1)
O. sparideus Cockerell  (2)
Crabroninae
Crabro aequalis Fox  (5)
C. hilaris Smith  (5)
C. peltista Kohl  (5)
C. tumidus (Packard)  (5)
Ectemnius decemmaculatus (Say)  (3)
E. s. scaber (Lepeletier & Brulle)  (2)
E. stirpicola (Packard)  (3)
Lestica producticollis (Packard)  (4)
1. In OSU Collection - Det. V. S. L. Pate
2. Reported in Hymenoptera Catalog
3. Reported by Kondratieff et al., 2007
4. Reported by Leclercq, 2006
5. Reported by Leclarcq, 2008
5 genera - 11 species