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 | ... | Unionidae | Unioninae | Anodontini | Alasmidontina | Pegias fabula
nominal species Unio propecoelatus de Gregorio, 1914
Unio propecoelatus de Gregorio, 1914 = Pegias fabula
de Gregorio, 1914. Il Nat. Siciliano 2: 60, pl. 8, figs. 1a-d.
Taxonomic Opinions
+ Pegias fabula (Lea, 1838) — Williams et al., 2008
+ Pegias fabula (Lea, 1838) — Parmalee & Bogan, 1998
= Unio propecoelatus de Greg. — de Gregorio, 1914
