Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis
Sterki, 1922. Ann. Carnegie Mus. 13(3/4): ??.
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Mackie, 2007: 351.
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975: 46.
+ Pisidium variabile Prime, 1851 — Herrington, 1962: 50.