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

nominal species Unio ostiorum Servain, 1885

= Unio nanus

Taxonomic Opinions

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

+ Unio crassus cytherea Küster, 1833 — Haas, 1969

+ Unio crassus cytherea Küster, 1833 — Haas, 1940

+ Unio mancus var. macrorhynchus Bourguignat — Germain, 1931

= Unio consentaneus ostiorum (Brot) Servain — Kobelt & Haas, 1910

+ Unio neocomensis Drouet, 1881 — Westerlund, 1890

+ Unio (Sandriana) necomensis [sic] Drouet — Locard, 1889

= Unio ostiorum Brot, mss.’ — Servain, 1885