Pleocyemata [suborder]
(454 species)

Caridea [infraorder] (163)

Alpheoidea [superfamily] (89)

Atyoidea [superfamily] (4)

Bresilioidea [superfamily] (2)

Crangonoidea [superfamily] (1)

Nematocarcinoidea [superfamily] (4)

Oplophoroidea [superfamily] (1)

Palaemonoidea [superfamily] (54)

Pandaloidea [superfamily] (3)

Pasiphaeoidea [superfamily] (1)

Processoidea [superfamily] (3)

Psalidopodoidea [superfamily] (1)