Parochis
(tree size 2)
Philophthalmus
(tree size 47)
Cloacitrema
(tree size 11)
Echinostephilla
(tree size 3)
Parorchis
(tree size 19)
Pittacium
(tree size 4)
Ophthalmotrema
(tree size 2)
Pygorchis
(tree size 3)
Philophthalminae
(tree size 3)
Neopygorchis
(tree size 1)
Skrjabinovermis
(tree size 1)
Stenomesotrema
Parorchiinae