Portunidae Rafinesque, 1815
Achelous angustus (Rathbun, 1898)
Achelous asper (A. Milne-Edwards, 1861)
Achelous binoculus (Holthuis, 1969)
Achelous brevimanus Faxon, 1895
Achelous depressifrons (Stimpson, 1859)
Achelous floridanus (Rathbun, 1930)
Achelous gibbesii (Stimpson, 1859)
Achelous granulatus
Achelous guaymasensis (Garth & Stephenson, 1966)
Achelous iridescens (Rathbun, 1894)
Achelous isolamargaritensis (Türkay, 1968)
Achelous ordwayi Stimpson, 1860
Achelous rufiremus (Holthuis, 1959)
Achelous sebae (H. Milne Edwards, 1834)
Achelous spinicarpus Stimpson, 1871
Achelous spinimanus (Latreille, 1819)
Achelous stanfordi (Rathbun, 1902)
Achelous tuberculatus Stimpson, 1860
Achelous tumidulus Stimpson, 1871