Chaetonotida Remane, 1924
Arenotus Kisielewski, 1987
Aspidiophorus Voigt, 1904
Captochaetus Kisielewski, 1997
Caudichthydium Schwank, 1990
Chaetonotus Ehrenberg, 1830
Chitonodytes Remane, 1936
Diuronotus Todaro, Balsamo & Kristensen, 2005
Fluxiderma d'Hondt, 1974
Halichaetonotus Remane, 1936
Hemichaetonotus
Heterolepidoderma Remane, 1927
Hystricochaetonotus Schwank, 1990
Ichthydium Ehrenberg, 1830
Lepidochaetus Kisielewski, 1991
Lepidodermella Blake, 1933
Musellifer Hummon, 1969
Polymerurus Remane, 1927
Primochaetus Kisielewski, 1997
Pseudichthydium
Rhomballichthys Schwank, 1990
Schizochaetonotus Schwank, 1990
Undula Kisielewski, 1991
Wolterecka Mola, 1932
Zonochaeta Remane, 1927