1. Subfamily Acastinae Kolbasov, 1993
   1. Genus Acasta Leach, 1817
   2. Genus Archiacasta Kolbasov, 1993
   3. Genus Euacasta Kolbasov, 1993
   4. Genus Neoacasta Kolbasov, 1993
   5. Genus Pectinoacasta Kolbasov, 1993
2. Subfamily Amphibalaninae Pitombo, 2004
   1. Genus Amphibalanus Pitombo, 2004
   2. Genus Fistulobalanus Zullo, 1984
   3. Genus Tetrabalanus Cornwall, 1941
3. Subfamily Archaeobalaninae Newman & Ross, 1976
   1. Genus Actinobalanus Moroni, 1967
   2. Genus Archaeobalanus Menesini, 1971 †
   3. Genus Armatobalanus Hoek, 1913
   4. Genus Bathybalanus Hoek, 1913
   5. Genus Chirona Gray, 1835
   6. Genus Conopea Say, 1822
   7. Genus Kathpalmeria Ross, 1965 †
   8. Genus Membranobalanus Hoek, 1913
   9. Genus Notobalanus Newman & Ross, 1976
   10. Genus Palaeobalanus Buckeridge, 1983 †
   11. Genus Solidobalanus Hoek, 1913
   12. Genus Striatobalanus Hoek, 1913
   13. Genus Zullobalanus Buckeridge, 1989 †
   14. Genus Hesperibalanus Pilsbry, 1916 accepted as Solidobalanus Hoek, 1913 (No morphological differences between Solidobalanus and Hesperibalanus (see note below)
4. Subfamily Balaninae Leach, 1817
   1. Genus Balanus Costa, 1778
   2. Genus Tamiosoma Conrad, 1857
   3. Genus Zulloa Ross & Newman, 1996
5. Subfamily Bryozobiinae Ross & Newman, 1996
   1. Genus Bryozobia Ross & Newman, 1996
   2. Genus Eoatria Van Syoc & Newman, 2010
   3. Genus Microporatria Van Syoc & Newman, 2010
   4. Genus Multatria Van Syoc & Newman, 2010
   5. Genus Poratria Van Syoc & Newman, 2010
6. Subfamily Concavinae Zullo, 1992
   1. Genus Alessandriella Carriol & Cahuzac, 2001 †
   2. Genus Arossia Newman, 1982
   3. Genus Chesaconcavus Zullo, 1992
   4. Genus Concavus Newman, 1982
   5. Genus Menesiniella Newman, 1982
   6. Genus Paraconcavus Zullo, 1992
   7. Genus Perforatus Pitombo, 2004
   8. Genus Zulloconcavus Carriol, 2000 †
7. Subfamily Hexacreusiinae Zullo in Newman, 1996
   1. Genus Hexacreusia Zullo, 1961
   2. Genus Zulloana Pitombo & Ross, 2002
8. Genus Mclellania Wilson, 1983 †
9. Subfamily Megabalaninae Leach, 1817
   1. Genus Austromegabalanus Newman, 1979
   2. Genus Fosterella Buckeridge, 1983
   3. Genus Megabalanus Hoek, 1913
   4. Genus Notomegabalanus Newman, 1979
   5. Genus Paractinobalanus Carriol, 2008 †
   6. Genus Porobalanus Buckeridge, 2015 †
   7. Genus Pseudoacasta Nilsson-Cantell, 1930
   8. Genus Tasmanobalanus Buckeridge, 1983
   9. Genus Fosterela Buckeridge, 1983 accepted as Fosterella Buckeridge, 1983 (name misspelled, should be Fosterella not Fosterela)
10. Subfamily Semibalaninae Newman & Ross, 1976
    1. Genus Semibalanus Pilsbry, 1916
11. Subfamily Wanellinae Chan, Dreyer, Gale, Glenner, Ewers-Saucedo, Pérez-Losada, Kolbasov, Crandall & Høeg, 2021
    1. Genus Wanella Anderson, 1993
12. Genus Withersella Buckeridge, 1983 † accepted as Zullobalanus Buckeridge, 1989 † (Preoccupied)

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