Poecilasmatidae Annandale, 1909
Megalasma annadalei Pilsbry, 1907
Megalasma annandalei Pilsbry, 1907
Megalasma carinatum (Hoek, 1883)
Megalasma minus Annandale, 1906
Megalasma orientale Calman, 1919
Megalasma rectum
Megalasma striatum Hoek, 1883