Xyelidae
	Macroxyelinae
		Macroxyelini
			Macroxyela ferruginea (Say)  (1,2,3)
			Megaxyela major (Cresson)  (3)
1. In OSU Collection – Det. H. H. Ross
2. In OSU Collection – Det. D. R. Smith
3. Reported in Hymenoptera Catalog
2 genera – 2 species