Bivalvia | Unionida | Unionoidea | Unionidae | Gonideinae | Gonideini
2 Recent freshwater species (2 total species)
Haas, 1920. Conch. Cab. 9 (pt. 2, h. 53): 310.
Haas, 1924. Abh. Senckenb. Naturf. Ges. 38: 129.
(intro'd as sub-gen. of Pseudodon Gould, 1844)
Type species: Pseudodon resupinatus Martens, 1902 (orig. desig.) = Cosmopseudodon resupinatus
The Taxonomic History lists the ways authors have classified the species currently assigned to Cosmopseudodon, since 1900.
Pseudodon (s.s.) — Simpson (1900), Simpson (1914)
Pseudodon (Cosmopseudodon) — Haas (1920), Haas (1969), Haas (1969), Graf & Cummings (2007)
Pseudodon (sec. Cosmopseudodon) — Thiele (1934)
Pseudodon — Dang et al. (1980), Bogan (2010), IUCN (2011), Zieritz et al. (2018), Do et al. (2018), Zieritz et al. (2020), Graf & Cummings (2021), Bolotov et al. (2023), Zieritz et al. (2024), Jeratthitikul et al. (2025)
Monodontina — Bolotov et al. (2020), Graf & Cummings (2021), Sahidin et al. (2021)
Ptychorhynchus — Bolotov et al. (2023)
Cosmopseudodon — Wu et al. (2024), Dai et al. (2024), Zhang et al. (2024), Dai et al. (2025), Chen et al. (2025)