Haplotaxida
Alma Grube, 1855
Andiodrilus Michaelsen, 1900
Andiorrhinus Cognetti, 1908
Andioscolex Michaelsen, 1927
Antaeus Vaillant, 1889
Anteoides Cognetti, 1902
Anteus Perrier, 1872
Aymara Michaelsen, 1935
Biwadrilus Brinkhurst & Jamieson, 1977
Botaria Zicsi, 1999
Callidrilus Michaelsen, 1890
Cirodrilus Righi, 1975
Cordilleroscolex Zicsi & Csuzdi, 1997
Criodrilus Hoffmeister, 1845
Diachaeta Benham, 1886
Diaguita Cordero, 1942
Drilocrius Michaelsen, 1918
Enantiodrilus Cognetti, 1902
Eudevoscolex Cordero, 1944
Fimoscolex Michaelsen, 1900
Geophagus Keller, 1887
Glossodrilus Cognetti, 1905
Glossoscolex Leuckart, 1835
Glyphidrilocrius Brinkhurst & Janieson, 1977
Glyphidrilus Horst, 1889
Hesperoscolex Michaelsen, 1900
Holoscolex Cognetti, 1904
Homogaster Rosa
Hypogaeon Savigny, 1822
Hypogaeum Agassiz, 1846
Hypogeon Kinberg, 1866
Inkadrilus Michaelsen, 1918
Kynotus Michaelsen, 1891
Martiodrilus Michaelsen, 1937
Meroscolex Cernosvitov, 1935
Microchaetus Rapp, 1849
Onychochaeta Beddard, 1891
Opisthodrilus Rosa, 1895
Periscolex Cognetti, 1905
Pontoscolex Schmarda, 1861
Quimbaya Michaelson, 1935
Rhinodrilus Perrier, 1872
Sparanophilus Beham, 1892
Thamnodriloides Gates, 1968
Thamnodrilus Beddard, 1887
Tritogenia Kinberg, 1867
Tykonus Michaelsen, 1892