Alphabetical Listing of Families within this Taxa Group:
family     Archimonocelidae T4072370
family     Calviriidae T4072691
family     Ciliopharyngiellidae T4072354
family     Coelogynoporidae T4072357
family     Meidiamidae T4072692
family     Monocelididae T4026911
family     Monotoplanidae T4072358
family     Nematoplanidae T4026912
family     Otomesostomatidae T4072369
family     Otoplanidae T4072359
family     Polystyliphoridae T4072360