Alphabetical Listing of Families within this Taxa Group:
family     Aberrantidae T4072449
family     Acrocirridae T4008433
family     Alvinellidae T4008534
family     Ampharetidae T4008603
family     Amphinomidae T4009188
family     Arenicolidae T4007773
family     Bonelliidae T4009400
family     Capitellidae T4002191
family     Chaetopteridae T4008431
family     Cirratulidae T4008432
family     Dinophilidae T4008524
family     Euphrosinidae T4015795
family     Fabriciidae T4007829
family     Flabelligeridae T4003494
family     Histriobdellidae T4072057
family     Ikedidae T4009415
family     Longosomatidae T4008456
family     Magelonidae T4008429
family     Maldanidae T4008289
family     Nerillidae T4008444
family     Opheliidae T4008290
family     Orbiniidae T4003288
family     Oweniidae T4003304
family     Paraonidae T4007772
family     Parergodrilidae T4008428
family     Pectinariidae T4003422
family     Poecilochaetidae T4008430
family     Polygordiidae T4008445
family     Protodrilidae T4008446
family     Protodriloididae T4008526
family     Psammodrilidae T4008453
family     Sabellariidae T4009123
family     Sabellidae T4008296
family     Saccocirridae T4008447
family     Scalibregmatidae T4007774
family     Serpulidae T4001408
family     Siboglinidae T4007802
family     Spintheridae T4072056
family     Spionidae T4000407
family     Sternaspidae T4015796
family     Terebellidae T4008604
family     Thalassematidae T4009401
family     Travisiidae T4007858
family     Trichobranchidae T4008443
family     Urechidae T4009410