Children (11 direct children, 1032 direct and indirect children):
Upogebiidae
(tree size 221)
Callianassidae
(tree size 662)
Ghost shrimp
Ctenochelidae
(tree size 75)
Laomediidae
(tree size 52)
Thomassiniidae
(tree size 11)
Anacalliacidae
Bathycalliacidae
Callianopsidae
Gourretiidae
Lipkecallianassidae
Pseudogourretiidae