Identification Atlas of the Vespidae (Hymenoptera, Aculeata) of the northeastern Nearctic region
Matthias Buck, Stephen A. Marshall, and David K.B. Cheung
Department of Environmental Biology, University of Guelph, Guelph, Ontario, Canada N1G 2W1
Checklist of Vespidae recorded from the northeastern Nearctic region
Note: species in brackets are either adventitious, or doubtfully recorded (*), or occur just outside the area covered (**).