Modèle:Dunkel1989
De Odonates du Monde
Dunkel S.W. 1989 - Heteragrion azulum spec. nov., a new damselfly from Mexico (Zygoptera : Megapodagrionidae). - Odonatologica, 18 (2) : 195–197.
Dunkel S.W. 1989 - Heteragrion azulum spec. nov., a new damselfly from Mexico (Zygoptera : Megapodagrionidae). - Odonatologica, 18 (2) : 195–197.
