Anticonulus Cossmann, 1918 † (original description)
Antirotella Cossmann, 1918 † (original description)
Aulacotrochrus Cossmann, 1918 † (original description)
Barbotella Cossmann, 1918 † (original description)
Brasilia Cossmann, 1918 † accepted as Buckmanina Cossmann, 1920 † (original description)
Callomphalifer Cossmann, 1918 † (original description)
Callomphalus Cossmann, 1918 † accepted as Calliomphalus Cossmann, 1888 † (original description)
Cantrainia Cossmann, 1918 accepted as Cantrainea Jeffreys, 1883 (original description)
Ethaliopsis Cossmann, 1918 accepted as Zethalia Finlay, 1926 (original description)
Metaconulus Cossmann, 1918 † (original description)