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
Mon 2 March 2026
nominal species Pisidium nucleolus Prime, 1852
Pisidium nucleolus Prime, 1852 = nomen dubium
‘Moricand, MS’ Prime, 1852. Boston J. Nat. Hist. 6(3): 368. [nomen nudum]
Taxonomic Opinions
= Pisidium nucleolus Moricand — Prime, 1852: 368.
