Alphabetical Listing of Families within this Taxa Group:
family     Acrocirridae T4008433
family     Alvinellidae T4008534
family     Ampharetidae T4008603
family     Apistobranchidae T4072053
family     Cirratulidae T4008432
family     Fabriciidae T4007829
family     Fauveliopsidae T4072059
family     Flabelligeridae T4003494
family     Longosomatidae T4008456
family     Pectinariidae T4003422
family     Poecilochaetidae T4008430
family     Sabellariidae T4009123
family     Sabellidae T4008296
family     Serpulidae T4001408
family     Siboglinidae T4007802
family     Spionidae T4000407
family     Sternaspidae T4015796
family     Terebellidae T4008604
family     Trichobranchidae T4008443
family     Trochochaetidae T4032499
family     Uncispionidae T4072521