@book{6949,
	author = {Spangles, Paul J. and Santiago Fragoso, Silvia.},
	title = {The aquatic beetle subfamily Larainae (Coleoptera : Elmidea) in Mexico, Central America, and the West Indies},
	publisher = {Smithsonian Institution,},
	year = {1992},
	series = {Smithsonian contributions to zoology},
	address = {Washington, D.C. :}
}