Schizamphistomum
(tree size 3)
Macrorchitrema
(tree size 1)
Pseudonematophila
Cleptodiscus
(tree size 3)
Opisthodiscus
(tree size 3)
Taxorchis
(tree size 1)
Colocladorchiinae
(tree size 2)
Helostomatinae
Osteochilotrematinae
(tree size 2)
Solenorchiinae
Travassosiniinae
(tree size 1)
Cladorchiinae
(tree size 5)
Dadayiinae
(tree size 45)
Kalitrematinae
(tree size 8)
Sandoniinae
(tree size 4)
Schizamphistominae
(tree size 9)
Helostomatis
(tree size 10)
Caballerodiscus
(tree size 2)
Solenorchis
(tree size 1)
Goeldamphistomum
(tree size 2)
Iquitostrema
(tree size 1)