Alphabetical Listing of Families within this Taxa Group:

family     Acontiophoridae		T4072534
family     Actinoscyphiidae		T4072142
family     Aiptasiidae		T4009129
family     Aiptasiomorphidae		T4072589
family     Aliciidae		T4009130
family     Amphianthidae		T4009187
family     Andvakiidae		T4072144
family     Antipodactinidae		T4072790
family     Bathyphelliidae		T4072145
family     Boloceroididae		T4009131
family     Diadumenidae		T4009132
family     Exocoelactinidae		T4072535
family     Galatheanthemidae		T4072394
family     Gonactiniidae		T4009134
family     Halcampidae		T4009135
family     Haliactinidae		T4072785
family     Haliplanellidae		T4072536
family     Hormathiidae		T4035339
family     Isanthidae		T4072395
family     Kadosactinidae		T4032552
family     Metridiidae		T4001165
family     Nemanthidae		T4072539
family     Nevadneidae		T4072540
family     Octineonidae		T4072149
family     Phelliidae		T4072809
family     Sagartiidae		T4009136
family     Sagartiomorphidae		T4072541