Planaxidae Gray, 1850
Planaxis akuana Rehder, 1980
Planaxis brasilianus
Planaxis decollatus
Planaxis lineatus (E. M. da Costa, 1778)
Planaxis niger Quoy & Gaimard, 1833
Planaxis nucleus (Bruguiere, 1789)
Planaxis obsoletus Menke, 1851
Planaxis planicostatus G.B. Sowerby, 1825
Planaxis punctorostratus
Planaxis savignyi Deshayes, 1844
Planaxis sulcatus Born, 1778
Planaxis suturalis E.A. Smith, 1872
