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 harfordianum Prime, 1870
Pisidium harfordianum Prime, 1870 = nomen dubium
Prime, 1870. Amer. J. Conch. 5: 169. [nomen nudum]
‘Pr. Cooper’ Roper, 1896. Nautilus 9: ??. [nomen nudum]
Taxonomic Opinions
+ — Burch, 1975: 48.
= Pisidium harfordianum Prime — Prime, 1870: 169.
