Bivalvia | Myida | Dreissenoidea | Dreissenidae | Dreissena polymorpha

nominal species Dreissensia occidentalis Locard, 1893

Dreissensia occidentalis Locard, 1893 = Dreissena polymorpha

‘Bourguignat’ Locard, 1893. Revue Suisse de Zoologie 1: 160, pl. 7, fig. 4.

Taxonomic Opinions

+ Dreissena (s.s.) polymorpha polymorpha (Pallas, 1771) — Vinarski & Kantor, 2016: 75.

+ Dreissena polymorpha (Pallas, 1771) — WoRMS, 2011: [web].

+ Dreissena polymorpha polymorpha (Pallas, 1771) — Kantor et al., 2010: 287.

= Dreissensia (Groupe du Dr. arnouldi) occidentalis Bourguignat — Locard, 1893: 160, pl. 7, fig. 4.