@article {29053,
	title = {The soldier flies of Canada and Alaska (Diptera: Stratiomyidae) I. Beridinae, Sarginae, and Clitellariinae},
	volume = {104},
	year = {1972},
	pages = {531-561},
	publisher = {The Canadian Entomologist},
	author = {McFadden, M. W.}
}
