Children (10 direct children, 876 direct and indirect children):
Fasciolidae
(tree size 30)
Psilostomatidae
(tree size 32)
Echinostomatidae
(tree size 370)
Haploporidae
(tree size 255)
Philophthalmidae
(tree size 109)
Megaperidae
(tree size 9)
Campululidae
(tree size 8)
Orchipedidae
(tree size 12)
Echinostomatoidea
(tree size 39)
Balfouriidae
(tree size 2)