Bivalvia | Sphaeriida | Sphaerioidea | Sphaeriidae | Euperinae
34 Recent freshwater species (34 total species)
(intro'd as sub-gen. of Pisidium Pfeiffer, 1821)
Bourguignat, 1854. Rev. Mag. Zool. 6: 84.
Type species: Pisidium moquinianum Bourguignat, 1854 = Eupera bahiensis
(homonym of Macquart, 1835 [Dipt.])
Clessin, 1872. Malak. Blatt. 19: 160.
Type species: Cyclas bahiensis Spix in Wagner, 1827 = Eupera bahiensis
Waagen, 1905. S. B. Akad. Wien, Math.-naturw. Kl. 114(1): 171.
Type species: Sphaerium (Clessinella) sturanyi Waagen, 1905 = Eupera sturanyi
The Taxonomic History lists the ways authors have classified the species currently assigned to Eupera, since 1900.
Eupera — Martens (1900), Pallary (1909), Pallary (1924), Pilsbry & Bequaert (1927), H.B. Baker (1930), ... Saito et al. (2022), Clewing et al. (2022), Czaja et al. (2023), Bespalaya et al. (2024), Bogan et al. (2026)
Sphærium (Eupera) — Dall (1903)