Alphabetical Listing of Families within this Taxa Group:

family     Abyssochrysidae		T4023544
family     Amphimelaniidae		T4023703
family     Batillariidae		T4035362
family     Campanilidae		T4023584
family     Cerithiidae		T4035301
family     Cerithiopsidae		T4035302
family     Dialidae		T4023279
family     Epitoniidae		T4003519
family     Hemisinidae		T4023751
family     Janthinidae		T4000224
family     Litiopidae		T4035322
family     Lyocyclidae		T4023676
family     Melanopsidae		T4023672
family     Modulidae		T4016342
family     Newtoniellidae		T4023609
family     Pachychilidae		T4023578
family     Paludomidae		T4023683
family     Pickworthiidae		T4023509
family     Planaxidae		T4035327
family     Plesiotrochidae		T4023585
family     Pleuroceridae		T4023684
family     Potamididae		T4035328
family     Provannidae		T4023549
family     Scaliolidae		T4023292
family     Semisulcospiridae		T4035380
family     Siliquariidae		T4023295
family     Thiaridae		T4035354
family     Triphoridae		T4023268
family     Turritellidae		T4031355
family     [unassigned] Abyssochrysoidea		T4023669
family     Zemelanopsidae		T4023755