Alphabetical Listing of Families within this Taxa Group:
family     Acanthasteridae T4023495
family     Amphilepididae T4023445
family     Amphilepidida incertae sedis T4023748
family     Amphilimnidae T4023747
family     Amphiuridae T4010010
family     Asteriidae T4009142
family     Asterinidae T4009144
family     Asterodiscididae T4023496
family     Asteronychidae T4009548
family     Asteropseidae T4023454
family     Astropectinidae T4032519
family     Astrophiuridae T4023733
family     Benthopectinidae T4023317
family     Brisingidae T4023304
family     Caymanostellidae T4023468
family     Chaetasteridae T4023322
family     Ctenodiscidae T4023318
family     Echinasteridae T4023321
family     Euryalidae T4023497
family     Freyellidae T4023310
family     Ganeriidae T4023455
family     Goniasteridae T4009198
family     Goniopectinidae T4023457
family     Gorgonocephalidae T4023442
family     Heliasteridae T4023531
family     Hemieuryalidae T4023512
family     Korethrasteridae T4023328
family     Leilasteridae T4023537
family     Luidiidae T4009143
family     Mithrodiidae T4023453
family     Myxasteridae T4023329
family     Odontasteridae T4023324
family     Ophiacanthidae T4032521
family     Ophiacanthida incertae sedis T4023745
family     Ophiactidae T4015803
family     Ophidiasteridae T4023325
family     Ophiernidae T4023746
family     Ophiobyrsidae T4023735
family     Ophiocamacidae T4023740
family     Ophiocomidae T4023456
family     Ophiodermatidae T4023439
family     Ophiohelidae T4023720
family     Ophiolepididae T4023511
family     Ophioleucidae T4023440
family     Ophiomusaidae T4023739
family     Ophiomyxidae T4023446
family     Ophionereididae T4023441
family     Ophiopezidae T4023744
family     Ophiopholidae T4015828
family     Ophiopsilidae T4023736
family     Ophiopteridae T4023742
family     Ophiopyrgidae T4023734
family     Ophioscolecidae T4009567
family     Ophiosphalmidae T4023738
family     Ophiothamnidae T4023750
family     Ophiotomidae T4023741
family     Ophiotrichidae T4015804
family     Ophiuridae T4009662
family     Oreasteridae T4023452
family     Paulasteriidae T4023711
family     Pedicellasteridae T4023311
family     Podosphaerasteridae T4023538
family     Poraniidae T4009145
family     Porcellanasteridae T4023319
family     Pseudarchasteridae T4023543
family     Pterasteridae T4023332
family     Radiasteridae T4023320
family     Solasteridae T4009146
family     Stichasteridae T4009155
family     Xyloplacidae T4023545
family     Zoroasteridae T4023314