@article {42763,
	title = {Predaceous diving beetles (Coleptera : Dytiscidae) of the Nearctic region with emphasis on the fauna of Canada and Alaska},
	year = {2000},
	institution = {National Research Council Press},
	address = {Ottawa, Ont. },
	author = {Larson, D. J. and Alarie, Y. and Roughley, R. E.}
}
