Alphabetical Listing of Families within this Taxa Group:
family     Acochlidiidae T4024949
family     Acroloxidae T4024944
family     Aglajidae T4026739
family     Aitengidae T4024956
family     Akeridae T4024915
family     Alacuppidae T4027089
family     Amathinidae T4023505
family     Amphibolidae T4024950
family     Antarctophilinidae T4023756
family     Aplysiidae T4017194
family     Asperspinidae T4035310
family     Bulinidae T4027131
family     Bullidae T4032500
family     Burnupiidae T4027144
family     Cavoliniidae T4000697
family     Chilinidae T4027024
family     Cliidae T4003509
family     Clionidae T4002230
family     Cliopsidae T4008469
family     Colpodaspididae T4027088
family     Costasiellidae T4026743
family     Creseidae T4003511
family     Cylichnidae T4009645
family     Cylindrobullidae T4026947
family     Cymbuliidae T4009190
family     Desmopteridae T4002237
family     Diaphanidae T4009660
family     Ellobiidae T4024914
family     Ganitidae T4026985
family     Gastropteridae T4026747
family     Glacidorbidae T4026972
family     Haminoeidae T4024918
family     Hedylopsidae T4026737
family     Hermaeidae T4026749
family     Hydromylidae T4023617
family     Ilbiidae T4026984
family     Juliidae T4026955
family     Laonidae T4023714
family     Latiidae T4031374
family     Limacinidae T4002227
family     Limapontiidae T4024919
family     Lymnaeidae T4024941
family     Maningrididae T4026997
family     Mnestiidae T4027090
family     Newnesiidae T4027115
family     Notobranchaeidae T4008470
family     Onchidiidae T4024916
family     Otinidae T4026731
family     Oxynoidae T4026931
family     Parhedylidae T4026986
family     Peraclidae T4009127
family     Philinidae T4009656
family     Philinoglossidae T4031358
family     Philinorbidae T4023715
family     Physidae T4026937
family     Plakobranchidae T4026988
family     Planorbidae T4024938
family     Platyhedylidae T4026755
family     Pneumodermatidae T4001977
family     Pseudunelidae T4026987
family     Pyramidellidae T4026723
family     Retusidae T4026722
family     Rhizoridae T4032544
family     Runcinidae T4026728
family     Scaphandridae T4009644
family     Siphonariidae T4026761
family     Succineidae T4026945
family     Tornatinidae T4024954
family     Trimusculidae T4026763
family     Tylodinidae T4026764
family     Umbraculidae T4026765
family     [unassigned] Cephalaspidea T4027146
family     Volvatellidae T4026766