@book{40074,
	author = {Freidberg, Amnon. and Knutson, Lloyd V.},
	title = {A revision of Sepedonea, a neotropical genus of snail-killing flies (Diptera:Sciomyzidae)},
	publisher = {Smithsonian Institution Press},
	year = {1991.},
	series = {Smithsonian contributions to zoology},
	address = {Washington, D.C.}
}