Bivalvia | Unionida | Unionoidea | Unionidae | Parreysiinae | Lamellidentini
1 Recent freshwater species (1 total species)
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 861.
Simpson, 1914. Descr. Cat. Naiades: 1191.
Type species: Unio footei Theobald, 1876 (orig. desig.) = Arcidopsis footei
The Taxonomic History lists the ways authors have classified the species currently assigned to Arcidopsis, since 1900.
Arcidopsis — Simpson (1900), Haas (1912), Simpson (1914), Preston (1915), Haas (1924), ... Ramakrishna & Dey (2007), Bogan (2010), Konopleva et al. (2019), Graf & Cummings (2021), Bolotov et al. (2022)
Trapezoideus — Haas (1924), Haas (1969), Graf & Cummings (2007), Bogan (2010)