Bivalvia | ... | Unionidae | Unioninae | Anodontini | Anodontina | Anodonta cygnea
Locard, 1882. Prodr. Malac. Franç. 1: 269. [nomen nudum]
Locard, 1884. Contr. Faune Malacol. Franc. 8: 14. [infra-subsp.]
(intro'd as intra-sp. of Anodonta fragillima Bourguignat, 1881; homonym of Anodonta rostrata var. major Brusina, 1866)
= Anodonta (Ventricosina) [sic] fragillima var. major — Locard, 1884
+ Anodonta (Groupe de l’A. ventricosa) fragillima Bourguignat — Locard, 1882