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

nominal species Unio directus Drouët, 1895

Unio directus Drouët, 1895 = Unio elongatulus

Drouët, 1895. J. de Conch. 43: 30, sp. 106.

Taxonomic Opinions

+ Unio elongatulus C. Pfeiffer, 1825 — Marrone et al., 2019: 354.

+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1969: 42.

+ Unio elongatulus glaucinus Porro, 1838 — Haas, 1940: 127.

= Unio directus Drouët, 1895 — Kobelt, 1896: 99, pl. 208, fig. 1311.