Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis nominal species Pisidium palustre Prime, 1870
‘Lewis, in litt.’ Prime, 1870, Amer. J. Conch. 5: 173. [nomen nudum]
(intro'd as syn of Pisidium variabile Prime, 1852)
= Euglesa variabilis Taxonomic Opinions
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975
+ Pisidium variabile Prime — Prime, 1870
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