1. Subfamily Actinotocarcininae Jenkins, 1974 †
   1. Genus Actinotocarcinus Jenkins, 1974 †
2. Subfamily Eurynolambrinae Števčić, 1994
   1. Genus Eurynolambrus H. Milne Edwards & Lucas, 1841
3. Subfamily Majinae Samouelle, 1819
   1. Genus Ageitomaia Griffin & Tranter, 1986
   2. Genus Alcomaja Ng & Richer de Forges, 2015
   3. Genus Anacinetops Miers, 1879
   4. Genus Chondromaia Feldmann, Schweitzer, Baltzly, Bennett, Jones, Mathias, Weaver & Yost, 2013 †
   5. Genus Choniognathus Rathbun, 1932
   6. Genus Cyclax Dana, 1851
   7. Genus Entomonyx Miers, 1884
   8. Genus Eurynome Leach, 1814
   9. Genus Holthuija Ng & Richer de Forges, 2015
   10. Genus Jacquinotia Rathbun, 1915
   11. Genus Kasagia Richer de Forges & Ng, 2007
   12. Genus Kimbla Griffin & Tranter, 1986
   13. Genus Leptomithrax Miers, 1876
   14. Genus Maiopsis Faxon, 1893
   15. Genus Maja Lamarck, 1801
   16. Genus Majella Ortmann, 1893
   17. Genus Micippa Leach, 1817
   18. Genus Microhalimus Haswell, 1880
   19. Genus Naxia Latreille, 1825
   20. Genus Neomaja Ng & Richer de Forges, 2015
   21. Genus Notomithrax Griffin, 1963
   22. Genus Ovimaja Ng & Richer de Forges, 2015
   23. Genus Paraentomonyx Sakai, 1983
   24. Genus Paramaja Kubo, 1936
   25. Genus Paramaya De Haan, 1837
   26. Genus Paramithrax H. Milne Edwards, 1834
   27. Genus Pippacirama Griffin & Tranter, 1986
   28. Genus Planaja Ng & Richer de Forges, 2015
   29. Genus Planobranchia Schweitzer & Feldmann, 2010 †
   30. Genus Prismatopus Ward, 1933
   31. Genus Pseudomicippe Heller, 1860
   32. Genus Rathbunaja Ng & Richer de Forges, 2015
   33. Genus Sakaija Ng & Richer de Forges, 2015
   34. Genus Schizophroida Griffin & Tranter, 1986
   35. Genus Schizophrys White, 1848
   36. Genus Seiitaoides Griffin & Tranter, 1986
   37. Genus Temnonotus A. Milne-Edwards, 1875
   38. Genus Teratomaia Griffin & Tranter, 1986
   39. Genus Thersandrus Rathbun, 1897
   40. Genus Tumidomaia Feldmann, Schweitzer, Bennett, Franţescu, Resar & Trudeau, 2011 †
   41. Genus Tumulosternum McCulloch, 1913
   42. Genus Wilsonimaia Blow & Manning, 1996 †
   43. Genus Eruma McCulloch, 1913 accepted as Anacinetops Miers, 1879 (unaccepted > junior subjective synonym)
   44. Genus Halimus Latreille, 1829 accepted as Naxia Latreille, 1825 (unaccepted > junior subjective synonym)
   45. Genus Labophrys Filhol, 1885 accepted as Paramithrax H. Milne Edwards, 1834 (unaccepted > junior subjective synonym)
   46. Genus Lobophrys Filhol, 1885 accepted as Paramithrax H. Milne Edwards, 1834 (unaccepted > misspelling - incorrect subsequent spelling)
   47. Genus Maia Lamarck, 1801 accepted as Maja Lamarck, 1801 (unaccepted > misspelling - incorrect subsequent spelling, vernacular name)
   48. Genus Maïa Lamarck, 1801 accepted as Maja Lamarck, 1801 (unaccepted > misspelling - incorrect subsequent spelling)
   49. Genus Paramajella Balss, 1957 accepted as Paramaja Kubo, 1936 (unneccesary replacement name for Paramaja Kubo, 1936)
   50. Genus Paramicippa H. Milne Edwards, 1834 accepted as Micippa Leach, 1817 (unaccepted > junior subjective synonym)
   51. Genus Paramicippe H. Milne Edwards, 1834 accepted as Paramicippa H. Milne Edwards, 1834 accepted as Micippa Leach, 1817 (unaccepted > misspelling - incorrect subsequent spelling)
   52. Genus Schizophroida Sakai, 1933 accepted as Schizophroida Griffin & Tranter, 1986 (unaccepted > unavailable name, type species not designated)
   53. Genus Sisyphus Desbonne in Desbonne & Schramm, 1867 accepted as Thersandrus Rathbun, 1897 (name pre-occupied by Sisyphus Wiedemann, 1823 [Coleoptera])
   54. Genus Thacanophrys Griffin & Tranter, 1986 accepted as Prismatopus Ward, 1933 (unaccepted > junior subjective synonym)
4. Subfamily Micromaiinae Buerlen, 1930 †
   1. Genus Cromimaia Beschin, De Angeli, Checchi & Zarantonello, 2012 †
   2. Genus Micromaia Bittner, 1875 †
   3. Genus Mithracia Bell, 1858 †
   4. Genus Ommaciria Beschin, De Angeli, Checchi & Zarantonello, 2012 †
   5. Genus Pisomaia Lőrenthey in Lőrenthey & Beurlen, 1929 †
   6. Genus Spinirostrimaia Beschin, De Angeli, Checchi & Zarantonello, 2012 †
5. Genus Nanomaja Müller & Collins, 1991 †
6. Subfamily Planoterginae Števčić, 1991
   1. Genus Planotergum Balss, 1935
   2. Genus Anomalopisa Johnson, 1965 accepted as Planotergum Balss, 1935 (unaccepted > junior subjective synonym)
7. Subfamily Cyclacinae Dana, 1851 accepted as Majinae Samouelle, 1819
8. Subfamily Eurynominae Neumann, 1878 accepted as Majinae Samouelle, 1819 (unaccepted > junior subjective synonym)
9. Genus Maxioides A. Milne-Edwards, 1865 accepted as Naxioides A. Milne-Edwards, 1865 (unaccepted > misspelling - incorrect subsequent spelling)
10. Genus Micippe Leach, 1817 accepted as Micippa Leach, 1817 (unaccepted > misspelling - incorrect subsequent spelling)
11. Subfamily Micippinae Dana, 1851 accepted as Majinae Samouelle, 1819
12. Genus Micromaja Bittner, 1875 † accepted as Micromaia Bittner, 1875 † (unaccepted > unjustified emendation)
13. Subfamily Mithracinae MacLeay, 1838 accepted as Mithracidae MacLeay, 1838 (superceded status)
    1. Tribe Thoini Števčić, 1994 accepted as Mithracidae MacLeay, 1838
14. Subfamily Naxiinae Stimpson, 1871 accepted as Majinae Samouelle, 1819 (unaccepted > junior subjective synonym)
15. Genus Ophthalmias Rathbun, 1897 accepted as Stilbognathus von Martens, 1866 (unaccepted > junior subjective synonym)
16. Genus Ophthalmus Rathbun, 1897 accepted as Ophthalmias Rathbun, 1897 accepted as Stilbognathus von Martens, 1866 (unaccepted > misspelling - incorrect subsequent spelling)
17. Subfamily Paramicippinae Dana, 1851 accepted as Majinae Samouelle, 1819
18. Subfamily Prionorhynchinae Dana, 1851 accepted as Majinae Samouelle, 1819
19. Subfamily Schizophrysinae Miers, 1879 accepted as Majinae Samouelle, 1819 (unaccepted > junior subjective synonym)

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