@article {687,
	title = {Uebersicht der Gattungen der Syrphiden-Unterfamilie Syrphinae (Syrphinae + Bacchinae)},
	journal = {Notulae Entomologicae},
	volume = {25},
	year = {1946},
	pages = {152-172},
	keywords = {Eosphaerophoria, Eosphaerophoria marginata Frey},
	author = {Frey, R.}
}
@article {238,
	title = {Check list of Finnish Diptera - Pipunculidae and Syrphidae},
	journal = {Notulae Entomologicae},
	volume = {60},
	year = {1980},
	pages = {120-124},
	address = {Helsinki},
	keywords = {checklist, Finland, Pipunculidae, Syrphidae},
	author = {Hackman, W.}
}
