Alphabetical Listing of Families within this Taxa Group:
family     Eutetrarhynchidae T4026779
family     Gilquiniidae T4072185
family     Gymnorhynchidae T4072186
family     Lacistorhynchidae T4026780
family     Otobothriidae T4072187
family     Pseudotobothriidae T4072682
family     Pterobothriidae T4072188
family     Rhinoptericolidae T4072683
family     Sphyriocephalidae T4032508
family     Tentaculariidae T4072189