Bivalvia | Venerida | Cyrenoidea | Cyrenoididae | Polymesoda mexicana

nominal species Cyrena fragilis Sowerby, 1878

Cyrena fragilis Sowerby, 1878 = Polymesoda mexicana

Deshayes, Mus. Cuming Sowerby, 1878. Conch. Icon. 20: ??.

Taxonomic Opinions

+ Polymesoda (s.s.) mexicana (Broderip & Sowerby, 1829) — Keen, 1971: 112.

+ Cyrena mexicana Sowerby — Prime, 1895: 20.

+ Cyrena mexicana Sow. — Clessin, 1877: 119.

+ Cyrena mexicana Sowerby — Prime, 1870: 145.

+ Cyrena mexicana Sowerby — Prime, 1865: 22.