@article {2916,
	title = {Some American Syrphidae (Diptera)},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {27},
	year = {1925},
	pages = {107-112},
	keywords = {Sterphus, Sterphus (Ceriogaster), Sterphus (Ceriogaster) spinosa (Shannon)},
	url = {http://www.biodiversitylibrary.org/item/54668$\#$page/139/mode/1up},
	author = {Shannon, R.C.}
}
@article {2672,
	title = {The syrphid-flies of the subfamily Ceriodinae in the U.S. National Museum Collection},
	journal = {Insecutor Inscitiae Menstruus},
	volume = {13},
	year = {1925},
	pages = {48-52, 53-65},
	keywords = {Ceriana, Ceriana (Polybiomyia), Ceriana (Polybiomyia) sayi (Shannon)},
	author = {Shannon, R.C.}
}
@article {2718,
	title = {A new Cynorhinella (Syrphidae, Diptera)},
	journal = {Occasional papers of the Boston Society of Natural History},
	volume = {5},
	year = {1924},
	pages = {123-124},
	keywords = {Cynorhinella, Cynorhinella longinasus Shannon},
	url = {http://www.archive.org/download/occasionalpapers05bostuoft/occasionalpapers05bostuoft.pdf},
	author = {Shannon, R.C.}
}
@article {2922,
	title = {Review of the American xylotine syrphid-flies},
	journal = {Proceedings of the United States National Museum},
	volume = {69},
	year = {1926},
	pages = {1-52},
	url = {http://si-pddr.si.edu/dspace/bitstream/10088/15651/1/USNMP-69_2635_1926.pdf},
	author = {Shannon, R.C.}
}
@article {1106,
	title = {An extraordinary adult myrmecophile from Panama},
	journal = {Journal of the Washington Academy of Science},
	volume = {15},
	year = {1925},
	pages = {211-213},
	keywords = {Nothomicrodon, Nothomicrodon aztecarum Wheeler, Ubristes, Ubristes (Carreramyia), Ubristes (Carreramyia) megacephalus (Shannon)},
	author = {Shannon, R.C.}
}
@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.}
}
@inbook {2393,
	title = {Syrphidae},
	booktitle = {Diptera of Patagonia and South Chile - Part 6, fascicle 3 Ephydridae (Supplement), Syrphidae, Conopidae},
	series = {Diptera of Patagonia and South Chile},
	year = {1933},
	pages = {120-170},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {London},
	author = {Shannon, R.C. and Aubertin, D.}
}
