Diprionidae
	Monocteninae
			Monoctenus fulvus (Norton)  (3)
	Diprioninae
			Neodiprion exitans Rohwer  (2,3)
			N. lecontei (Fitch)  (1, larvae only)(5)
			N. taedae linearis Ross  (1, larvae only)(4)
1. In OSU Collection – Det. D. C. Arnold
2. In OSU Collection – Det. D. R. Smith
3. Reported in Hymenoptera Catalog
4. Reported by Coyne, 1968
5. Reported by Wilson, 1992
2 genera – 4 species