Modèle:BernardWildermuth2005
De Odonates du Monde
Bernard R. & Wildermuth H. 2005 - Nehalennia speciosa (Charpentier, 1840) in Europe: a case of a vanishing relict (Zygoptera : Coenagrionidae). - Odonatologica, 34 (4).
Bernard R. & Wildermuth H. 2005 - Nehalennia speciosa (Charpentier, 1840) in Europe: a case of a vanishing relict (Zygoptera : Coenagrionidae). - Odonatologica, 34 (4).
