@inbook {12547,
	title = {Diptera},
	booktitle = {Entomology 133: biology of aquatic and littoral insects},
	number = {Syllabus Series},
	year = {1948},
	pages = {86-136, 223-239},
	publisher = {University of California},
	organization = {University of California},
	address = {Berkley.},
	author = {Wirth, W.W.}
}
