@article {581,
	title = {Some new or uncommon Syrphini (Diptera: Syrphidae) from southern Africa},
	journal = {Annals of the Natal Museum},
	volume = {21},
	number = {3},
	year = {1973},
	pages = {595-607},
	keywords = {New species, Syphidae},
	author = {Vockeroth, J.R.}
}
