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Haplosplanchnidae (5029899)

Schikhobalotrema (tree size 26)

Hymenocotta (tree size 3)

Hymenocottoides (tree size 1)

Haplosplanchnus (tree size 16)

Hyplosplanchus (tree size 1)

Haplosplanchninae (tree size 5)

Haplosplanchnoidinae (tree size 2)

Hymenocottinae (tree size 2)

Schikhobalotrematinae (tree size 2)

Provitellotrema (tree size 1)

Trigonocephalotrema (tree size 3)

Laruea