Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis
‘Whittemore, in litt.’ Prime, 1865. Smithsonian Misc. Coll. (145): 66. [nomen nudum]
‘Whittemore, in litt.’ Prime, 1870. Amer. J. Conch. 5: 173. [nomen nudum]
(intro'd as syn of Pisidium variabile Prime, 1852)
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Mackie, 2007: 349.
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975: 48.
+ Pisidium variabile Prime — Prime, 1895: 50.
+ Pisidium variabile Prime — Prime, 1870: 173.
+ Pisidium variabile Prime — Prime, 1865: 66.