Alphabetical Listing of Families within this Taxa Group:

family     Aculeorhynchidae		T4072345
family     Bertiliellidae		T4072346
family     Byrsophlebidae		T4032530
family     Cheliplanidae		T4027073
family     Cicerinidae		T4072347
family     Crassicollidae		T4072381
family     Cystiplanidae		T4072348
family     Cytocystididae		T4072796
family     Dalyelliidae		T4026906
family     Diascorhynchidae		T4072349
family     Diceratocephalidae		T4031372
family     Gnathorhynchidae		T4032528
family     Graffillidae		T4072343
family     Karkinorhynchidae		T4072350
family     Koinocystididae		T4026908
family     Kytorhynchidae		T4072382
family     Luridae		T4072686
family     Nannorhynchididae		T4072763
family     Nematorhynchidae		T4072351
family     Placorhynchidae		T4072352
family     Polycystididae		T4024936
family     Promesostomidae		T4026909
family     Provorticidae		T4032527
family     Psammorhynchidae		T4072353
family     Pterastericolidae		T4072344
family     Schizorhynchidae		T4032529
family     Solenopharyngidae		T4072355
family     Temnocephalidae		T4031373
family     Trigonostomidae		T4026910
family     Typhloplanidae		T4072356
family     Umagillidae		T4026907