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
Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa ultramontana
nominal species Pisidium ultramontanum Prime, 1865
Pisidium ultramontanum Prime, 1865 = Euglesa ultramontana
Prime, 1865. Smithsonian Misc. Coll. (145): 75, fig. 85.
Taxonomic Opinions
= Pisidium ultramontanum Prime, 1865 — ITIS, 2012: [web].
= Pisidium ultramontanum Prime, 1865 — Bogan, 2010: [web].
= Pisidium (Cyclocalyx) ultramontanum Prime, 1865 — Mackie, 2007: 348, figs. 8.155-8.156.
= Pisidium ultramontanum Prime, 1865 — Turgeon et al., 1998: 47.
= Pisidium (Cyclocalyx) ultramontanum Prime, 1865 — Burch, 1975: 8.
= Pisidium ultramontanum Prime, 1865 — Herrington, 1962: 49, pl. 5, fig. 3; pl. 7, fig. 15.
= Pisidium ultramontanum Prime — Prime, 1895: 53.
= Pisidium ultramontanum Prime — Prime, 1870: 173.
= Pisidium ultramontanum Prime — Prime, 1865: 75, fig. 85.
