Bivalvia | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa variabilis nominal species Pisidium variabile var. hybridum Sterki, 1906
Sterki, 1906, Nautilus 19(10): ??.
(intro'd as intra-sp. of Pisidium variabile Prime, 1852)
= Euglesa variabilis Taxonomic Opinions
+ Pisidium (Cyclocalyx) variabile Prime, 1852 — Burch, 1975
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