@article {506,
	title = {The North American species of <i>Callicera</i> Panzer (Diptera: Syrphidae)},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {82},
	number = {2},
	year = {1980},
	pages = {195-211},
	address = {Washington},
	keywords = {Arthropods, Callicera, Dipterans/True Flies, Insects, Invertebrates, NORTH AMERICA, phylogeny, Syrphidae, Systematics \& phylogeny},
	author = {Thompson, F. Christian}
}
