Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio nanus

nominal species Unio retusa Held, 1836

Unio retusa Held, 1836 = Unio nanus

Held, 1836. Isis (Oken) 1836: 281.
(homonym of Unio retusa Lamarck, 1819)

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024: suppl. append. 2, p. 16.

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

+ Unio crassus cytherea Küster, 1833 — Haas, 1940: 130.

+ Unio pictorum Linné — Drouët, 1889: 49.

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

+ Margaron (Unio) pictorum (Lin.) — Lea, 1852: 37.

= Unio retusa mihi. — Held, 1836: 281.