Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Lampsilini
2 Recent freshwater species (2 total species)
Agassiz, 1852. Arch. Naturg. 18(1): 47.
Type species: Unio irroratus Lea, 1828 (orig. desig.) = Cyprogenia stegaria
‘Agassiz’ Fischer, 1886. Manuel Conchyl. (10): 1000.
(error for Cyprogenia Agassiz, 1852)
Type species: Unio irroratus Lea, 1828 = Cyprogenia stegaria
Ortmann, 1909. Nautilus 22(9): 93.
(error for Cyprogenia Agassiz, 1852)
Type species: Unio irroratus Lea, 1828 = Cyprogenia stegaria
The Taxonomic History lists the ways authors have classified the species currently assigned to Cyprogenia, since 1900.
Obovaria — Simpson (1900), Simpson (1914)
Cyprogenia — Simpson (1900), Ortmann (1909), Ortmann (1909), Ortmann (1912), Simpson (1914), ... Klymus et al. (2020), Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), FMCS (2025)
Unio (s.s.) — Call (1900)
Cryptogenia [sic] — Ortmann (1909)
Unio — de Gregorio (1914)