Gastropoda Cuvier, 1797
Donaldospira Batten, 1966
Heshanietta Nützel, Pan & Erwin, 2002
Hypergonia Donald, 1892
Knightella Longstaff, 1933
Leptozyga Knight, 1930
Metorthonema Erwin, 1988
Microlampra Pan & Erwin, 2002
Ohiopupa Bandel, 2002
Spiromphalus Hayasaka, 1939