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
Thu 19 March 2026
nominal species Pisidium pileus Clessin, 1873
Pisidium pileus Clessin, 1873 = nomen dubium
Clessin, 1873. Corrspbl. d. zool.-mineral. Ver. Regensburg: 160.
Clessin, 1877. Conch. Cab. 9(3): 47, pl. 5, figs. 18-20.
Taxonomic Opinions
= Pisidium (Gruppe Fossarina) pileus Clessin — Clessin, 1877: 528, fig. 341.
= Pisidium pileus Clessin — Clessin, 1877: 47, pl. 5, figs. 18-20.
