Synopsis of the families and genera of the Hymenoptera of America, north of Mexico, together with a catalogue of the described species, and bibliography. Comp. by E.T. Cresson.

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Autoria(s): Cresson, Ezra Townsend, 1838-

Contribuinte(s)	Smithsonian Libraries
Identificador	http://www.biodiversitylibrary.org/item/25891
Idioma(s)	English
Publicador	[Philadelphia,P.C. Stockhausen, Printer]1887.
Direitos	NOT_IN_COPYRIGHT
Palavras-Chave	#Hymenoptera #North America #Southwestern States
Tipo	text Book