MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Bivalvia | ... | Unionidae | Unioninae | Unionini | Unionina | Unio crassus
nominal species Unio ryckholti var. cuneata Malzine, 1867
Unio ryckholti var. cuneata Malzine, 1867 = Unio crassus
(homonym of Unio cuneatus Jacquemin, 1835; intro'd as intra-sp. of Unio ryckholtii Malzine, 1867)
Malzine, 1867. Essai faun. malac. Belg.: 32.
Taxonomic Opinions
+ Unio batavus Maton et Rackett — Germain, 1931: 728.
= Unio ryckholtii var. cuneatus De Malz. — Colbeau, 1868: 106.
