Bivalvia | Unionida | Unionoidea | Unionidae
0 Recent freshwater species (3 total species)
Russell, 1934. Canad. Field Nat. 48(1): 77.
(intro'd as sub-gen. of Elliptio Rafinesque, 1819)
Type species: Unio biornatus Russell, 1932 (orig. desig.) = Protelliptio biornatus
The Taxonomic History lists the ways authors have classified the species currently assigned to Protelliptio, since 1900.
Elliptio (Protelliptio) — Russell (1934)
Unio — Henderson (1935)
Protelliptio — Yen (1951), Modell (1957)
Protelliptio (s.s.) — Haas (1969)