Children (16 direct children, 44 direct and indirect children):
Encyclometridae
(tree size 11)
Macroderidae
(tree size 2)
Dolichoperoididae
(tree size 4)
Mesotretidae
(tree size 2)
Ocadiatrematidae
(tree size 1)
Orientocreadiidae
Styphlotrematidae
Leptophallidae
Thrinascotrematidae
Glypthelminthidae
(tree size 1)
Glossidium
(tree size 2)
Vietsoma
(tree size 1)
Kalipharynx
(tree size 1)
Heterorchis
(tree size 3)
Alloglossidiidae
Deurithitrema