Cestodaria
(tree size 20)
Eucestoda
(tree size 3394)
Proteocephalidea
(tree size 215)
Bothriocephalidea
(tree size 39)
Bothriocephalidae
(tree size 143)
Cathetocephalidea
(tree size 10)
Rhinebothriidea
(tree size 181)
Spathebothriidea
(tree size 18)
Litobothriidea
(tree size 15)
Nephroposticophora
(tree size 24)