Bivalvia

nominal species Unio ryckholtii var. cuneatus Malzine, 1867

Unio ryckholtii var. cuneatus Malzine, 1867 = nomen dubium

(homonym of Unio cuneatus Barnes, 1823; intro'd as intra-sp. of Unio ryckholtii Malzine, 1867)
Malzine, 1867. Essai faun. malac. Belg.: 33, pl. 3, figs. 14-15.

Taxonomic Opinions

= Unio ryckholtii var. cuneatus Nobis — Malzine, 1867: 33, pl. 3, figs. 14-15.