Modèle:Say1839
De Odonates du Monde
Say T. 1839 - Description of new N. American neuropterous insects, and observations on some already described. - Journal Academy Natural Sciences Philadelphia, 8 : 9-46.
Say T. 1839 - Description of new N. American neuropterous insects, and observations on some already described. - Journal Academy Natural Sciences Philadelphia, 8 : 9-46.
