Alphabetical Listing of Families within this Taxa Group:
family     Acaulidae T4072118
family     Asyncorynidae T4072546
family     Axoporidae T4072703
family     Balellidae T4008552
family     Boeromedusidae T4072547
family     Boreohydridae T4021096
family     Bougainvilliidae T4002136
family     Bythotiaridae T4008531
family     Candelabridae T4008448
family     Cladocorynidae T4008458
family     Cladonematidae T4015797
family     Clathrozoellidae T4072446
family     Cordylophoridae T4008563
family     Corymorphidae T4002128
family     Corynidae T4002122
family     Cytaeididae T4023360
family     Eucodoniidae T4072448
family     Eudendriidae T4008449
family     Halimedusidae T4008553
family     Hydractiniidae T4003588
family     Hydrichthyidae T4008465
family     Hydridae T4015808
family     Hydrocorynidae T4072548
family     Magapiidae T4008568
family     Margelopsidae T4008454
family     Milleporidae T4015811
family     Moerisiidae T4008460
family     Niobiidae T4072122
family     Oceaniidae T4008532
family     Pandeidae T4002137
family     Pennariidae T4035314
family     Porpitidae T4002130
family     Proboscidactylidae T4002146
family     Protiaridae T4072138
family     Protohydridae T4008461
family     Ptilocodiidae T4008466
family     Rathkeidae T4002147
family     Rhysiidae T4072447
family     Rosalindidae T4072119
family     Russelliidae T4072401
family     Solanderiidae T4015816
family     Sphaerocorynidae T4008462
family     Stylasteridae T4008467
family     Trichydridae T4072115
family     Tubulariidae T4002141
family     Zancleidae T4008459
family     Zancleopsidae T4072549