Modèle:Oguma1922
De Odonates du Monde
Oguma K. 1922 - The Japanese dragonfly-fauna of the family Libellulidae. - Deutsch. Ent. Zeitschr., 1922 : 96- 112.
Oguma K. 1922 - The Japanese dragonfly-fauna of the family Libellulidae. - Deutsch. Ent. Zeitschr., 1922 : 96- 112.
