Children (6 direct children, 1150 direct and indirect children):
Nephropidae
(tree size 117)
The lobster family
Nephropoidea
(tree size 4)
Parastacoidea
(tree size 253)
Astacoidea
(tree size 751)
Crayfishes
Enoplometopoidea
(tree size 19)
Reef lobsters
Protastacoidea