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nominal species Unio dubius Fitzinger, 1833

Unio dubius Fitzinger, 1833 = Unio nanus

Fitzinger, 1833. Syst, Verz. Österr. Weichth.: 119. [nomen nudum]

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 14.

+ Unio crassus cytherea Küster, 1833 — Haas, 1969: 46.

+ Unio crassus cytherea Küster, 1833 — Haas, 1940: 129.

+ Unio (sec. Lymnium) pictorum (Linnaeus, 1758) — Simpson, 1914: 532.

+ Unio (sec. Lymnium) pictorum (Linnaeus, 1758) — Simpson, 1900: 682.

+ Margaron (Unio) pictorum (Retz.) — Lea, 1870: 59.

+ Unio (Lymnium) ater — Drouët, 1857: 220.

= Unio dubius Fitzinger, 1833 — Zelebor, 1851: 231, sp. 13.