@article {361,
	title = {The genitalia of male Syrphidae, their morphology, with especial reference to its taxonomic significance},
	journal = {Annals of the Entomological Society of America},
	volume = {14},
	year = {1921},
	note = {pp. 169-214 + 11 pp. plates},
	pages = {169-225},
	keywords = {GENITALIA, morphology, Syrphidae, taxonomy},
	author = {Metcalf, C.L.}
}
