Modèle:Walker1912
De Odonates du Monde
Walker E.M. 1912 - The North American dragonflies of the genus Aeshna. - University of Toronto Studies, Biological Series n°11 : 1-213.
Walker E.M. 1912 - The North American dragonflies of the genus Aeshna. - University of Toronto Studies, Biological Series n°11 : 1-213.
