Fulbright & Pike 2007. A new species of Trioxys (Hymenoptera: Braconidae: Aphidiinae) parasitic on the bird cherry-oat aphid, Rhopalosiphum padi (L.) (Hemiptera: Aphididae) in the Pacific Northwest. Proceedings of the Entomological Society of Washington, 109(3), July 2007: 541-546