Bivalvia | Cardiida | Cardioidea | Cardiidae
0 Recent freshwater species (10 total species)
Eichwald, 1838. Bull. Soc. imp. Nat. Moscou 11: 166.
Type species: Cardium trigonoides Pallas, 1771 = Didacna trigonoides
The Taxonomic History lists the ways authors have classified the species currently assigned to Didacna, since 1900.
Didacna — Lamy (1946), Zhadin (1965), Slugina (2006), Kantor et al. (2010), Huber (2010), WoRMS (2011), Vinarski & Kantor (2016), Wesselingh et al. (2019)
Didacna (s.s.) — Keen (1969)