Discinidae Gray, 1840
Orbiculoidea antipodum Chapman, 1933
Orbiculoidea baini Morris & Sharp
Orbiculoidea capuliformis
Orbiculoidea diminuens Chapman, 1917
Orbiculoidea forbesi (Davidson, 1848)
Orbiculoidea jangarensis
Orbiculoidea missouriensis
Orbiculoidea nitida
Orbiculoidea ovalis
Orbiculoidea prietana
Orbiculoidea qinglongensis
Orbiculoidea selwyni Chapman, 1903
Orbiculoidea speluncaria
