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Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!


Bivalvia | ... | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa

species Euglesa equilateralis (Prime, 1852): synonymy
     0 specimens

Pisidium equilaterale Prime, 1852
Prime, 1852. Boston J. Nat. Hist. 6(3): 366, pl. 12, figs. 23-25.
Prime, 1865. Smithsonian Misc. Coll. (145): 63, figs. 65-66 [as ‘æquilaterale’].

Pisidium aequilaterale [sic]Herrington (1962)
Pisidium (Cyclocalyx) equilateraleClarke (1973), Burch (1975)
Pisidium equilateraleMackie et al. (1980), Turgeon et al. (1998), Bogan (2010), IUCN (2011), ITIS (2012)

Pisidium aequilaterale Prime, 1865
Prime, 1865. Smithsonian Misc. Coll. (145): 63 [as ‘æquilaterale’].
Prime, 1870. Amer. J. Conch. 5: 165.
‘Prime’ Prime, 1895. Cat. Corbiculadae: 50 [as ‘æquilaterale’].
‘Prime’ Herrington, 1962. MPUMMZ (118): 31.
(error for Pisidium equilaterale Prime, 1852)

Pisidium (Cyclocalyx) equilateraleClarke (1973), Burch (1975)

Taxonomic History (since 1900)

Pisidium aequilaterale [sic]Herrington (1962)
Pisidium (Cyclocalyx) equilateraleClarke (1973), Burch (1975)
Pisidium equilateraleMackie et al. (1980), Turgeon et al. (1998), Bogan (2010), IUCN (2011), ITIS (2012)

 
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