@article {22407,
	title = {Holarctic species of Mycetophila ruficollis-group (Diptera, Mycetophilidae)},
	journal = {Acta Entomologica Bohemoslovaca},
	volume = {69},
	number = {4},
	year = {1972},
	pages = {275-294},
	author = {La{\v s}tovka, Petr}
}
