Children (13 direct children, 25481 direct and indirect children):
Brachyura
(tree size 12251)
True crabs
Caridea
(tree size 5926)
Caridean shrimps
Anomura
(tree size 4119)
Hermit crabs and mole crabs
Astacidea
(tree size 1150)
Crayfishes and lobsters
Stenopodidea
(tree size 129)
Achelata
(tree size 6)
Thalassinidea
(tree size 1465)
Polychelida
(tree size 14)
Palinura
(tree size 368)
Glypheidea
(tree size 15)
Axiidea
(tree size 15)
Procarididea
(tree size 10)
Procaridoida