Children (13 direct children, 195 direct and indirect children):
Rhizostomatidae
(tree size 17)
Catostylidae
(tree size 33)
Cepheidae
(tree size 60)
Cepheidae (jellyfish)
Mastigiidae
(tree size 20)
Archirhizidae
(tree size 4)
Cassiopeidae
(tree size 14)
Essexella
Kolpophorae
(tree size 9)
Lobonematidae
(tree size 6)
Lychnorhizidae
(tree size 10)
Daktyliophorae
Ptychophorae
(tree size 3)
Stomolophidae
(tree size 6)