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

nominal species Unio ryckholti var. cuneata Malzine, 1867

Unio ryckholti var. cuneata Malzine, 1867 = Unio crassus

Malzine, 1867. Essai faun. malac. Belg.: 32.
(intro'd as intra-sp. of Unio ryckholtii Malzine, 1867; homonym of Unio cuneatus Jacquemin, 1835)

= Unio crassus

Taxonomic Opinions

+ Unio batavus Maton et Rackett — Germain, 1931

= Unio ryckholtii var. cuneatus De Malz. — Colbeau, 1868