@article {144,
	title = {Contribution to a Monograph of the American Syrphidae from North of Mexico},
	journal = {Bulletin of the University of Kansas - Science Bulletin},
	volume = {XV},
	number = {No. 1},
	year = {1925},
	month = {December 1924},
	pages = {1-283},
	keywords = {Dasysyrphus, Dasysyrphus osburni (Curran), key to genus, Key to species, Nearctic, Syrphidae},
	author = {Curran, C. Howard}
}
@book {587,
	title = {The flower flies of the subfamily Syrphinae of Canada, Alaska and Greenland},
	series = {The Insects and Arachnids of Canada},
	volume = {18},
	year = {1992},
	pages = {456},
	publisher = {Canada Communications Group - Publishing},
	organization = {Canada Communications Group - Publishing},
	address = {Ottawa},
	keywords = {Arthropods, biology \& distribution, Chrysotoxum, Dasysyrphus, Diptera, Insects, Invertebrates, keys, Keys to selected taxa, LIFE CYCLE AND DEVELOPMENT, LWI insect inventory, NEARCTIC REGION, NEOTROPICAL REGION, review, Syrphidae, Syrphinae},
	author = {Vockeroth, J.R.}
}
