Alphabetical Listing of Families within this Taxa Group:
family
Amphilepididae
T4023445
family
Amphilepidida incertae sedis
T4023748
family
Amphilimnidae
T4023747
family
Amphiuridae
T4010010
family
Hemieuryalidae
T4023512
family
Ophiacanthidae
T4032521
family
Ophiacanthida incertae sedis
T4023745
family
Ophiactidae
T4015803
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
Ophiomyxidae
T4023446
family
Ophionereididae
T4023441
family
Ophiopezidae
T4023744
family
Ophiopholidae
T4015828
family
Ophiopsilidae
T4023736
family
Ophiopteridae
T4023742
family
Ophioscolecidae
T4009567
family
Ophiothamnidae
T4023750
family
Ophiotomidae
T4023741
family
Ophiotrichidae
T4015804