Alphabetical Listing of Families within this Taxa Group:
family     Asteronychidae T4009548
family     Astrophiuridae T4023733
family     Euryalidae T4023497
family     Gorgonocephalidae T4023442
family     Ophiomusaidae T4023739
family     Ophiopyrgidae T4023734
family     Ophiosphalmidae T4023738
family     Ophiuridae T4009662