Spirobolida Bollman, 1893
Arctobolus Cook, 1904
Auxobolus Chamberlin, 1949
Aztecolus Chamberlin, 1943
Californibolus Verhoeff, 1944
Chicobolus Chamberlin, 1947
Hiltonius Chamberlin, 1918
Hittonius
Incobolus Chamberlin, 1955
Narceus Rafinesque, 1820
Prospirobolus Attems, 1910
Rhexenor Rafinesque, 1820
Sinobolus Chamberlin & Wang, 1953
Spirobolus Brandt, 1833
Tylobolus Cook, 1904
