| Genus | Austridotea
Poore, 2001
| 4 | Species |
| Genus | Barnardidotea
Menzies & Miller, 1956 ⇒ Synidotea
| 1 | Species |
| Genus | Batedotea
Poore & Lew Ton, 1993
| 2 | Species |
| Genus | Cleantiella
H. Richardson, 1912
| 3 | Species |
| Genus | Colidotea
H. Richardson, 1899
| 5 | Species |
| Genus | Crabyzos
Bate, 1863
| 5 | Species |
| Genus | Crossurus
Rathke, 1843
| 1 | Species |
| Genus | Edotea
Guérin-Méneville, 1843 ⇒ Edotia
| 6 | Species |
| Genus | Edotia
Guérin-Méneville, 1844
| 24 | Species |
| Genus | Engidotea
Barnard, 1914
| 2 | Species |
| Genus | Erichsonella
J. E. Benedict in Richardson, 1901
| 10 | Species |
| Genus | Erichsonia
Dana, 1849
| 0 | Species |
| Genus | Euidotea
Collinge, 1917
| 9 | Species |
| Genus | Eusymmerus
H. Richardson, 1899
| 2 | Species |
| Genus | Gantesia ♰
Daguerre de Hureaux, 1969 ⇒ Stenosoma
| 0 | Species |
| Genus | Glyptidotea
Stebbing, 1902
| 2 | Species |
| Genus | Gonotus
Rafinesque, 1814 ⇒ Idotea
| 1 | Species |
| Genus | Idotea
Fabricius, 1798
| 136 | Species |
| Genus | Idoteidae
incertae sedis, 1
| 1 | Species |
| Genus | Idothea ♰
Fabricius, 1796 ⇒ Idotea
| 8 | Species |
| Genus | Ithodea
Garthe, 1837 ⇒ Idotea
| 0 | Species |
| Genus | Koridotea
| 1 | Species |
| Genus | Leptosoma
Risso, 1827
| 0 | Species |
| Genus | Lyidotea
Hale, 1929
| 1 | Species |
| Genus | Mesozoidotea
Wilson & Morel, 2022
| 1 | Species |
| Genus | Moplisa
Moreira, 1974
| 1 | Species |
| Genus | Notidotea
Nicholls, 1937 ⇒ Austridotea
| 2 | Species |
| Genus | Parasymmerus
R. C. Brusca & Wallerstein, 1979
| 1 | Species |
| Genus | Paridotea
Stebbing, 1900
| 15 | Species |
| Genus | Pentias
Richardson, 1904
| 5 | Species |
| Genus | Pentidotea
H. Richardson, 1905
| 18 | Species |
| Genus | Platidotea
Park & Wägele, 1995
| 2 | Species |
| Genus | Ronalea
Menzies & Bowman, 1956
| 1 | Species |
| Genus | Stenosoma
Leach, 1814
| 23 | Species |
| Genus | Synidotea
Harger, 1878
| 75 | Species |
| Genus | Synischia
Hale, 1924
| 2 | Species |
| Genus | Synisoma
Collinge, 1917 ⇒ Stenosoma
| 22 | Species |
| Genus | Takereana
Poore & Hurley, 2015
| 1 | Species |
| Genus | Tetrapostia
| 1 | Species |
| Genus | Zenobia
Risso, 1827
| 0 | Species |
| Genus | Zenobiana
Stebbing, 1895 ⇒ Cleantis
| 5 | Species |
