@article {504,
	title = {Proper placement of some Palaearctic {\textquoteright}Syrphus{\textquoteright} species (Diptera: Syrphidae)},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {82},
	number = {3},
	year = {1980},
	pages = {513},
	address = {Washington},
	keywords = {Arthropods, Dipterans/True Flies, Insects, Invertebrates, Syrphidae},
	author = {Thompson, F. Christian}
}
