@article {1272,
	title = {Versuchzum Aufbau eines naturlichen Systems mitteleuropaischer Arten der Unterfamilie Syrphinae (Diptera)},
	journal = {Acta scientiarum naturalium Academiae scientiarum bohemoslovacae - Brno},
	volume = {1},
	year = {1967},
	pages = {349-390},
	keywords = {Epistrophella, Epistrophella emarginata (Say), Syrphidae},
	author = {Dusek, Jindra and Laska, Pavel}
}
