@article {53,
	title = {A review of the South American two-winged flies of the family Syrphidae},
	journal = {Proceedings of the United States National Museum},
	volume = {70},
	year = {1927},
	pages = {1-34},
	keywords = {Allograpta (Claraplumula), Allograpta (Claraplumula) latifacies (Shannon), Ocyptamus, Ocyptamus (Calostigma), Ocyptamus (Calostigma) elnora (Shannon), Ubristes, Ubristes (Hypselosyrphus), Ubristes (Hypselosyrphus) scutellaris (Shannon), Ubristes (Stipomorpha), Ubristes (Stipomorpha) fraudator (Shannon), Valdiviomyia, Valdiviomyia ruficauda (Shannon)},
	url = {http://biostor.org/cache/pdf/32/17/14/321714884df0533b044aaf89ccecc054.pdf},
	author = {Shannon, R.C.}
}
