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

nominal species Unio nessorhynchus Küster, 1854

= Unio nanus

Taxonomic Opinions

+ Unio nanus Lamarck, 1819 — Lopes-Lima et al., 2024

+ Unio (Crassiana) crassus Retzius, 1788 — Vinarski & Kantor, 2016

+ Unio crassus cytherea Küster, 1833 — Haas, 1969

+ Unio crassus cytherea Küster, 1833 — Haas, 1940

+ — Simpson, 1914

= Unio cytherea nessorhynchus Küster, 1854 — Haas, 1913

= Unio ater var. nessorhynchus (Held) Kstr. — Westerlund, 1890

+ Margaron (Unio) batavus (Mat. & Ract.) — Lea, 1870

+ Unio ater Nilsson — Küster, 1854

+ Margaron (Unio) batavus (Lam.) — Lea, 1852