Alphabetical Listing of Families within this Taxa Group:
family     Acanthocotylidae T4032516
family     Amphibdellatidae T4072574
family     Ancylodiscoididae T4027028
family     Ancyrocephalidae T4024942
family     Anoplodiscidae T4072261
family     Calceostomatidae T4072262
family     Capsalidae T4026848
family     Dactylogyridae T4072263
family     Dionchidae T4072264
family     Diplectanidae T4026849
family     Gyrodactylidae T4026850
family     Microbothriidae T4072265
family     Monocotylidae T4026851
family     Neocalceostomatidae T4072709
family     Protogyrodactylidae T4072710
family     Pseudodactylogyridae T4072708
family     Tetraonchoididae T4072266
family     Udonellidae T4072267