Maxillopoda Dahl, 1956
Balanoidea Leach, 1817
Brachylepadidae
Chathamalidae
Chionelasmatoidea Buckeridge, 1983
Chthamaloidea Darwin, 1854
Coronuloidea Leach, 1817
Neobrachylepadidae Newman & Yamaguchi, 1995
Neoverrucidae Newman, 1989
Pachylasmatidae Utinomi, 1968
Proverrucidae
Pyrgomatidea
Rossia Anderson, 1992
Tetraclitoidea Gruvel, 1903
Verrucidae Darwin, 1854