Haplotaxida
Benhamia Michaelsen, 1889
Borgesia James, 1991
Cubadrilus RodrÃguez & Fragoso, 2002
Dichogaster Beddard, 1888
Eudichogaster Michaelsen, 1903
Eutyphoeus Michaelsen, 1900
Herbettodrilus Julka, Blanchart & Chapuis-Lardy, 2004
Hoplochaeta Beddard, 1890
Hoplochaetella Michaelsen, 1900
Lennogaster Gates, 1939
Octochaetoides Michaelsen, 1920
Octochaetona Gates, 1962
Pellogaster Gates, 1939
Ramiellona Michaelsen, 1935
Senapatiella Julka, Blanchart & Chapuis-Lardy, 2004
Shimodrilus Julka, Blanchart & Chapuis-Lardy, 2004
Trigaster Benham, 1886
Typhaeus Beddard, 1888
