Inachidae
Inachidae sunt familia Brachyurorum, cui sunt triginta novem genera:
 Achaeopsis Stimpson, 1857
 Achaeus Leach, 1815
 Anisonotus A. Milne-Edwards, 1879
 Anomalothir Miers, 1879
 Bothromaia Williams & Moffitt, 1991
 Calypsachaeus Manning & Holthuis, 1981
 Camposcia Latreille, 1829
 Capartiella Manning & Holthuis, 1981
 Chalaroacheus De Man, 1902
 Chorinachus Griffin & Tranter, 1986
 Coryrhynchus Kingsley, 1879
 Cyrtomaia Miers, 1886
 Dorhynchus Wyville Thomson, 1873
 Dumea Loh & Ng, 1999
 Encephaloides Wood-Mason & Alcock, 1891
 Ephippias Rathbun, 1918
 Ergasticus A. Milne-Edwards, 1882
 Ericerodes Rathbun, 1897
 Erileptus Rathbun, 1893
 Eucinetops Stimpson, 1860
 Eurypodius Guérin, 1825
 Grypacheus Alcock, 1895
 Inachus Weber, 1795
 Litosus Loh & Ng, 1999
 Macrocheira De Haan, 1839
 Macropodia Leach, 1814
 Metoporhaphis Stimpson, 1860
 Oncinopus De Haan, 1839
 Paratymolus Miers, 1879
 Physacheus Alcock, 1895
 Platymaia Miers, 1886
 Pleistacantha Miers, 1879
 Podochela Stimpson, 1860
 Prosphorachaeus Takeda & Miyake, 1969
 Rhinospinosa Griffin & Tranter, 1986
 Stenorhynchus Lamarck, 1818
 Sunipea Griffin & Tranter, 1986
 Trichoplatus A. Milne-Edwards, 1879
 Vitjazmaia Zarenkov, 1994

Notae 

Majoidea
Taxa Macleay
Taxa 1838

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