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
Data last updated
Wed 04 February 2026
Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Lamprotulini | Potomida littoralis
nominal species Unio orbicularis ‘Maud.’ of Authors
Unio orbicularis ‘Maud.’ of Authors = Potomida littoralis
‘Maud.’ of Authors.
Taxonomic Opinions
= Unio littoralis var. orbicularis Maud. — Drouët, 1898
= Unio (Lymnium) littoralis var. orbicularis — Drouët, 1857
