ARADIDAE
Aradinae
Aradus acutus Say  (1,2)
A. aequalis Say  (4,5)
A. cincticornis Bergroth  (1)
A. falleni Stal  (4,5) 
A. kormilevi Heiss (1)
A. inornatus Uhler  (1)
A. robustus Uhler  (1,2,4,5)
A. similis Say  (3)
Mezirinae
Mezira emarginata (Say)  (1,2)
M. granulata (Say)  (1)
M. lobata (Say)  (1,2)
Neuroctenus simplex (Uhler)  (1,2)(5, as Brachyrhynchus)
3 genera - 12 species
1. In OSU Collection - Det. D. C. Arnold
2. In OSU Collection - Det. H. M. Harris
3. In OSU Collection - Determiner unknown
4. Reported by Henry & Froeschner, 1988
5. Reported by Ortenburger, 1926