@article {358,
	title = {Die schwebfliegen (Diptera, Syrphidae) von Z{\"u}rich},
	journal = {Mitteilungen der Entomologischen Gesellschaft Basel},
	volume = {51},
	number = {2},
	year = {2001},
	pages = {42-92},
	keywords = {colour photographs, Syrphidae},
	author = {Merz, Bernhard}
}
