Bothrioneurum Michaelsen, 1900 accepted as Bothrioneurum Stolc, 1888 (original description)
Branchiodrilus Michaelsen, 1900 (original description)
Claparedeilla Michaelsen, 1900 (original description)
Claparèdeilla Michaelsen, 1900 accepted as Claparedeilla Michaelsen, 1900 (original description)
Dinodrilus Michaelsen, 1900 accepted as Deinodrilus Beddard, 1888 (original description)
Drawida Michaelsen, 1900 (original description)
Eiseniella Michaelsen, 1900 (original description)
Eupolygaster Michaelsen, 1900 (original description)
Eutyphoeus Michaelsen, 1900 (original description)
Hesperoscolex Michaelsen, 1900 (original description)
Hoplochaetella Michaelsen, 1900 (original description)
Megachaetina Michaelsen, 1900 (original description)
Octolasium Michaelsen, 1900 accepted as Octolasion Örley, 1885 (original description)
Parascolex Michaelsen, 1900 (original description)
Pleurophleps Michaelsen, 1900 (original description)
Plionogaster Michaelsen, 1900 (original description)
Preussiella Michaelsen, 1900 (original description)
Schmardaella Michaelsen, 1900 (original description)