Children (49 direct children, 7059 direct and indirect children):
Troglotrematidae
(tree size 12)
Bucephalidae
(tree size 512)
Zoogonidae
(tree size 175)
Plagiorchiata
(tree size 1173)
Monorchiidae
(tree size 354)
Opistholebetidae
(tree size 24)
Eucotylidae
(tree size 36)
Lepocreadiidae
(tree size 445)
Gorgoderidae
(tree size 246)
Hemiuridae
(tree size 684)
Lissorchiidae
(tree size 89)
Steganodermatidae
(tree size 30)
Homalometridae
(tree size 9)
Zoogonata
Paragonimidae
(tree size 31)
Opecoelata
Mesocoeliidae
(tree size 14)
Pleorchiidae
Renicolidae
(tree size 65)
Stomylotrematidae
(tree size 17)
Apocreadiata
(tree size 137)
Mesometridae
(tree size 16)
Gorgocephalidae
(tree size 4)
Rhytidodidae
(tree size 10)
Hemiurata
(tree size 488)
Xiphidiata
(tree size 1859)
Enenteridae
(tree size 27)
Gyliauchenidae
(tree size 66)
Callodistomidae
(tree size 8)
Psilostomidae
(tree size 37)
Angiodictyidae
(tree size 5)
Lepocreadioidea
(tree size 127)
Troglotrematoidea
Zoogonoidea
Nanophyetidae
(tree size 7)
Collyriclidae
(tree size 10)
Maseniidae
(tree size 3)
Allocreadiata
Lepocreadiata
(tree size 8)
Eumegacetidae
(tree size 14)
Haplosplanchnata
(tree size 76)
Bivesiculata
(tree size 1)
Bucephalata
Transversotremata
(tree size 35)
Choanocotylidae
(tree size 2)
Pronocephalata
(tree size 149)
Heronimata
(tree size 4)
Monorchiata
(tree size 1)
Haploporata