Pholadomyoida
Alula Girty, 1912
Australomya Runnegar, 1969
Cosmomya
Cunavella Astafieva-Urbajtis, 1990
Dyasmya Morris, Dickins & Astafieva-Urbaitis, 1991
Exochorhynchus Meek & Hayden, 1864
Myofossa Waterhouse, 1969
Pachymyonia Dun, 1932
Palaeocorbula Reed, 1932
Pentagrammysia
Praeundulomya Dickins, 1957
Siphogrammysia
Sueroa
Undulomya Fletcher, 1946
Vacunella Waterhouse, 1965
Verchanogrammysia
Wilkingia Wilson, 1959