Modèle:Hagen1873
De Odonates du Monde
Hagen H.A. 1873 - Notes on Mr. S.H. Scudder's "Odonata of the Isle of Pines." - Proceedings of the Boston Society of Natural History, vol. XV (1872-1873) : 373-375. - ONLINE
Hagen H.A. 1873 - Notes on Mr. S.H. Scudder's "Odonata of the Isle of Pines." - Proceedings of the Boston Society of Natural History, vol. XV (1872-1873) : 373-375. - ONLINE
