@book{201755,
	author = {Shannon, Raymond C.},
	title = {A review of the south american two-winged flies of the family syrphidae /},
	address = {:},
	note = {Sobretiro de: Proceedings U. S. National Museum 70 (2658): 1-33                 Encuadernado con: Notes on american two-winged flies of the family sapromyzidae/by J. R. Malloch                                            74-57}
}