@article {2861,
	title = {The genus Valdivia Shannon},
	journal = {Proceedings of the Entomological Society of Washington},
	volume = {67},
	year = {1965},
	pages = {197-201},
	keywords = {Valdiviomyia, Valdiviomyia camrasi (Sedman)},
	url = {http://www.biodiversitylibrary.org/item/84949$\#$page/217/mode/1up},
	author = {Sedman, Yale S.}
}
@inbook {604,
	title = {Family Syrphidae},
	booktitle = {A catalog of the Diptera of America north of Mexico},
	volume = {Agriculture Handbook no. 276},
	year = {1965},
	pages = {557-625},
	publisher = {United States Department of Agriculture},
	organization = {United States Department of Agriculture},
	address = {Washington},
	keywords = {Chrysotoxum, phylogenetic notes},
	author = {Wirth, Willis W. and Sedman, Yale S. and Weems, Howard V. Jr.},
	editor = {Stone, Alan and Sabrosky, Curtis W. and Wirth, Willis W. and Foote, Richard H. and Coulson, Jack R.}
}
@inbook {544,
	title = {46. Family Syrphidae},
	booktitle = {A Catalogue of the Diptera of the Americas South of the United States},
	series = {A catalogue of the Diptera of the Americas South of the United States},
	volume = {Part 3. Cyclorrhapha},
	year = {1976},
	note = {Publisher formerly: Departmento de Zoologia, Secretaria da Agricultura, Hawaiian Agric Exp. Station Misc. Paper},
	pages = {1-195},
	publisher = {Museu de Zoologia, Universidade de S{\~a}o Paulo},
	organization = {Museu de Zoologia, Universidade de S{\~a}o Paulo},
	address = {S{\~a}o Paulo},
	keywords = {catalogue, NEOTROPICAL REGION, Syrphidae},
	url = {http://www.archive.org/download/familysyrphidae00thom/familysyrphidae00thom.pdf},
	author = {Thompson, F. Christian and Vockeroth, J.R. and Sedman, Yale S.}
}
