Alphabetical Listing of Families within this Taxa Group:
family     Anguillidae T5000166
family     Chlopsidae T5000398
family     Colocongridae T5002236
family     Congridae T5000429
family     Derichthyidae T5000483
family     Heterenchelyidae T5000655
family     Moringuidae T5000927
family     Muraenesocidae T5000935
family     Muraenidae T5000936
family     Myrocongridae T5015346
family     Nemichthyidae T5000974
family     Nettasomatidae T5002247
family     Nettastomatidae T5000987
family     Ophichthidae T5001012
family     Serrivomeridae T5002038
family     Synaphobranchidae T5001320