Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis
Sterki, 1916. Ann. Carnegie Mus. 10(3/4): ??.
(intro'd as intra-sp. of Pisidium variabile Prime, 1852)
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Mackie, 2007
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975