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nominal species Unio pictorum Brown, 1844

Unio pictorum Brown, 1844 = Unio tumidus

Brown, 1844. Ill. Rec. Conch. Gr. Brit. & Ireland: 81, pl. 31, figs. 8-11.
(misidentified reference to Mya pictorum Linnaeus, 1758)

= Unio tumidus

Taxonomic Opinions

+ Unio (sec. Lymnium) tumidus Retzius, 1788 — Simpson, 1914

+ Unio (sec. Lymnium) tumidus Retzius, 1788 — Simpson, 1900

+ Margaron (Unio) pictorum (Retz.) — Lea, 1870