Modèle:Roberts1948
De Odonates du Monde
Roberts J. E. 1948 – Coenagrion castellani, a new species of dragonfly in Europe (order Odonata, Zygoptera). – Proceedings of the Royal Entomological Society of London (B), 17 : 63-66.
Roberts J. E. 1948 – Coenagrion castellani, a new species of dragonfly in Europe (order Odonata, Zygoptera). – Proceedings of the Royal Entomological Society of London (B), 17 : 63-66.
