Portunidae Rafinesque, 1815
Cycloachelous elongatus (A. Milne-Edwards, 1861)
Cycloachelous granulatus (H. Milne Edwards, 1834)
Cycloachelous octodentatus (Gordon, 1938)
Cycloachelous orbicularis (Richters, 1880)
Cycloachelous orbitosinus (Rathburn, 1911)
Cycloachelous suborbicularis (Stephenson, 1975)
