Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis
‘Lewis, 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: 52.
+ Pisidium variabile Prime — Prime, 1870: 173.