Polyzoniida Gervais, 1844
Euzonium Chamberlin, 1950
Hirudisoma Fanzago, 1881
Hypozonium Cook, 1904
Leiosoma Silvestri, 1897
Mexiconium Shelley, 1996
Nepalozonium Shelley, 1996
Octoglena Wood, 1864
Orsiboe Attems, 1909
Piestodesmus Lucas, 1849