@article {583, title = {Nomenclatural notes on Nearctic Syrphinae, with descriptions of new species of Syrphus and keys to Nearctic species of Didea, Epistrophe s. str., and Syrphus (Diptera: Syrphidae)}, journal = {The Canadian Entomologist}, volume = {115}, number = {2}, year = {1983}, pages = {175-182}, address = {Ottawa}, keywords = {Arthropods, Diptera, Insects, Invertebrates, NORTH AMERICA, Syrphidae, Syrphinae, Systematics}, author = {Vockeroth, J.R.} }