Modèle:N&W1955
Needham J.G. & Westfall M.J. 1955 - A manual of the dragonflies of North America (Anisoptera), including the Greater Antilles and the provinces of the Mexican border. - Univ. Calif. Press: Berkeley, CA : 615 pp.
Needham J.G. & Westfall M.J. 1955 - A manual of the dragonflies of North America (Anisoptera), including the Greater Antilles and the provinces of the Mexican border. - Univ. Calif. Press: Berkeley, CA : 615 pp.