@inbook {603,
	title = {Fam. Syrphidae [conc.]; Fam. Conopidae; Fam. Pipunculidae},
	booktitle = {Biologia Centrali Americana, Zoologia - Insecta - Diptera},
	volume = {3},
	year = {1892},
	note = {2 plates},
	pages = {pp. 52-72, 73-79, pl. 1, pl. 2, figs. 1-12; pp. 79-86, pl. 2, figs. 13-14; pp. 86-88},
	address = {London},
	keywords = {Conopidae, Neotropical, Pipunculidae},
	url = {http://www.sil.si.edu/digitalcollections/bca/navigation/bca_16_03_00/bca_16_03_00select.cfm},
	author = {Williston, S.W.},
	editor = {Godman, F.D. and Salvin, O.}
}
@article {1921,
	title = {The genus Baccha from the New World},
	journal = {Entomologica Americana},
	volume = {27},
	year = {1949},
	month = {02/1949},
	pages = {89-291},
	author = {Hull, Frank M.}
}
@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.}
}
@article {518,
	title = {Keys to Nearctic Syrphidae (Diptera)},
	year = {1991},
	pages = {88},
	address = {unpublished keys},
	author = {Thompson, F. C.}
}
@article {1928,
	title = {First phylogeny of predatory Flower flies (Diptera, Syrphidae, Syrphinae) using mitochondrial COI and nuclear 28S rRNA genes: conflict and congruence with the current tribal classification},
	journal = {Cladistics},
	volume = {24},
	year = {2008},
	pages = {543-562},
	url = {http://entomology.si.edu/StaffPages/Mengual_Ximo/2008_Cladistics.pdf},
	author = {Mengual, Ximo and St{\r a}hls, Gunilla and Rojo, Santos}
}
