Children (34 direct children, 5926 direct and indirect children):
Crangonoidea
(tree size 525)
Bresilioidea
(tree size 82)
Alpheoidea
(tree size 1212)
Palaemonoidea
(tree size 1964)
Hippolytidae
(tree size 634)
Natantia
Atyoidea
(tree size 757)
Pandaloidea
(tree size 341)
Nematocarcinoidea
(tree size 80)
Acanthinopus
Bannikovia
Gampsurus
Oplophoroidea
(tree size 97)
Pasiphaeoidea
(tree size 143)
Stylodactyloidea
(tree size 49)
Galatheacaridoidea
(tree size 3)
Physetocaridoidea
(tree size 4)
Pleopteryxoidea
(tree size 1)
Amphiplectus
Anebocaris
Camptocaris
Caricyphus
Caulurus
Copiocaris
Coronocaris
Falcicaris
Kyptocaris
Odontocerus
Odontolophus
Oligocaris
Pandacaricyphus
Posydon
Rhomaleocaris
Zuphanusa