Children (5 direct children, 5832 direct and indirect children):
Leptomedusae
(tree size 2206)
Leptothecata
Siphonophorae
(tree size 472)
Siphonophora
Leptothecata
(tree size 836)
Anthoathecata
(tree size 2281)
Leptothecatae
(tree size 32)