Gastropoda Cuvier, 1797
Amaurotoma Knight, 1945
Copidocatomus Linsley, 1968
Cosmina Perner, 1903
Episfaxis Knight, 1937
Glyptospira Chronic, 1951
Kinkaidia Thein & Nitecki, 1974
Microdoma Meek & Worthen, 1866
