@article {500,
	title = {The genus <i>Palumbia</i> Rondani (Diptera: Syrphidae)},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {77},
	number = {2},
	year = {1975},
	pages = {194-211},
	address = {Washington},
	keywords = {Palumbia, Syrphidae},
	author = {Thompson, F. Christian}
}
