Majoidea Samouelle, 1819
Actinotocarcinus Jenkins, 1974
Aegeria Latreille, 1817
Ageitomaia Griffin & Tranter, 1986
Ala Lockington, 1877
Alcimede Gistl, 1848
Anacinetops Miers, 1879
Antarctomithrax Feldmann, 1994
Aprocremnus
Chalaroacheus De Man, 1902
Chlorolibinia Haswell, 1880
Choniognathus Rathbun, 1932
Clorilibinia
Coelocerus A. Milne-Edwards, 1875
Cyclax Dana, 1851
Cyclocoeloma Miers, 1880
Cyphocarcinus A. Milne-Edwards, 1868
Dryope Desbonne, 1867
Dumeia
Entomonyx Miers, 1884
Eoinachoides Van Straelen, 1933
Eurynolambrus H. Milne Edwards & Lucas, 1841
Eurynome Leach, 1814
Grypacheus Alcock, 1895
Hemus A. Milne-Edwards, 1875
Jacquinotia Rathbun, 1915
Kasagia Richer de Forges & Ng, 2007
Kimbla Griffin & Tranter, 1986
Leptomithrax Miers, 1876
Leptopisa Stimpson, 1871
Leucippe Agassiz, 1845
Macrocoeloma Miers, 1879
Maiopsis Faxon, 1893
Maja Lamarck, 1801
Majella Ortmann, 1893
Micippa Leach, 1817
Microhalimus Haswell, 1880
Micromaia Bittner, 1875
Microphrys H. Milne Edwards, 1851
Microrhynchus Desbonne, 1867
Mithracia Bell, 1858
Mithraculus White, 1847
Mithrax Desmarest, 1823
Nanomaja Müller & Collins, 1991
Naxia Latreille, 1825
Nemausa Stimpson, 1870
Notomithrax Griffin, 1963
Ottonia Gistl, 1848
Panticarcinus Collins & Saward, 2006
Paraentomonyx Sakai, 1983
Paramicippe Haan, 1839
Paramithrax H. Milne Edwards, 1834
Paranaxia Rathbun, 1924
Periacanthus Bittner, 1875
Physacheus Alcock, 1895
Picroceroides Miers, 1886
Pippacirama Griffin & Tranter, 1986
Pisomaja Lorenthey, 1929
Planotergum Balss, 1935
Prismatopus Ward, 1933
Prosphoracheus Takeda & Miyake, 1969
Pseudomicippe Heller, 1861
Schizophroida Sakai, 1933
Schizophrys White, 1848
Seiitaoides Griffin & Tranter, 1986
Stenocenops H. Milne Edwards, 1834
Stenocionops Desmarest, 1823
Teleophrys Stimpson, 1860
Temnonotus A. Milne-Edwards, 1875
Teratomaia Griffin & Tranter, 1986
Thacanophrys Griffin & Tranter, 1986
Thacanophyrys Griffin & Tranter, 1986
Thersandrus Rathbun, 1897
Thoe Bell, 1836
Tiarinia Dana, 1851
Tumulosternum McCulloch, 1913
Wilsonimaia Blow & Manning, 1996