Alphabetical Listing of Families within this Taxa Group:
family     Abronicidae T4024971
family     Acochlidiidae T4024949
family     Acroloxidae T4024944
family     Acteonidae T4017124
family     Actinocyclidae T4026953
family     Aegiridae T4027032
family     Aeolidiidae T4009120
family     Aglajidae T4026739
family     Aitengidae T4024956
family     Akeridae T4024915
family     Akiodorididae T4026969
family     Alacuppidae T4027089
family     Amathinidae T4023505
family     Amphibolidae T4024950
family     Antarctophilinidae T4023756
family     Apataidae T4027141
family     Aplustridae T4026983
family     Aplysiidae T4017194
family     Arminidae T4026732
family     Asperspinidae T4035310
family     Babakinidae T4026996
family     Bathydorididae T4026740
family     Bornellidae T4026994
family     Bulinidae T4027131
family     Bullidae T4032500
family     Burnupiidae T4027144
family     Cadlinidae T4026920
family     Calmidae T4032501
family     Calycidorididae T4027087
family     Cavoliniidae T4000697
family     Chilinidae T4027024
family     Chromodorididae T4026741
family     Cliidae T4003509
family     Clionidae T4002230
family     Cliopsidae T4008469
family     Colpodaspididae T4027088
family     Corambidae T4026733
family     Coryphellidae T4009157
family     Costasiellidae T4026743
family     Creseidae T4003511
family     Cumanotidae T4026744
family     Curnonidae T4027143
family     Cuthonellidae T4027134
family     Cuthonidae T4026921
family     Cylichnidae T4009645
family     Cylindrobullidae T4026947
family     Cymbuliidae T4009190
family     Dendrodorididae T4026745
family     Dendronotidae T4009118
family     Desmopteridae T4002237
family     Diaphanidae T4009660
family     Dironidae T4026992
family     Discodorididae T4026730
family     Dorididae T4017128
family     Doridoxidae T4026970
family     Dotidae T4015794
family     Ellobiidae T4024914
family     Embletoniidae T4026930
family     Eubranchidae T4009121
family     Facelinidae T4026726
family     Fionidae T4026746
family     Flabellinidae T4009119
family     Ganitidae T4026985
family     Gastropteridae T4026747
family     Glacidorbidae T4026972
family     Glaucidae T4031360
family     Goniodorididae T4009387
family     Haminoeidae T4024918
family     Hancockiidae T4026748
family     Hedylopsidae T4026737
family     Hermaeidae T4026749
family     Heroidae T4009126
family     Hexabranchidae T4026991
family     Hydromylidae T4023617
family     Ilbiidae T4026984
family     Janolidae T4026929
family     Juliidae T4026955
family     Laonidae T4023714
family     Latiidae T4031374
family     Lemindidae T4027041
family     Limacinidae T4002227
family     Limapontiidae T4024919
family     Lomanotidae T4026725
family     Lymnaeidae T4024941
family     Madrellidae T4026750
family     Mandeliidae T4026990
family     Maningrididae T4026997
family     Mnestiidae T4027090
family     Murmaniidae T4027142
family     Myrrhinidae T4027043
family     Newnesiidae T4027115
family     Notaeolidiidae T4026995
family     Notobranchaeidae T4008470
family     Okadaiidae T4023618
family     Onchidiidae T4024916
family     Onchidorididae T4009388
family     Otinidae T4026731
family     Oxynoidae T4026931
family     Paracoryphellidae T4027044
family     Parhedylidae T4026986
family     Peraclidae T4009127
family     Philinidae T4009656
family     Philinoglossidae T4031358
family     Philinorbidae T4023715
family     Phyllidiidae T4026753
family     Phylliroidae T4023290
family     Physidae T4026937
family     Pinufiidae T4026993
family     Piseinotecidae T4026754
family     Plakobranchidae T4026988
family     Planorbidae T4024938
family     Platyhedylidae T4026755
family     Pleurobranchaeidae T4026989
family     Pleurobranchidae T4026729
family     Pleurolidiidae T4027042
family     Pneumodermatidae T4001977
family     Polyceridae T4026724
family     Proctonotidae T4026756
family     Pseudovermidae T4026757
family     Pseudunelidae T4026987
family     Pyramidellidae T4026723
family     Retusidae T4026722
family     Rhizoridae T4032544
family     Ringiculidae T4026759
family     Rissoellidae T4031357
family     Runcinidae T4026728
family     Samlidae T4027140
family     Scaphandridae T4009644
family     Scyllaeidae T4026760
family     Siphonariidae T4026761
family     Succineidae T4026945
family     Tergipedidae T4031356
family     Tethydidae T4026762
family     Tjaernoeiidae T4023550
family     Tornatinidae T4024954
family     Trimusculidae T4026763
family     Trinchesiidae T4026922
family     Tritoniidae T4009117
family     Tylodinidae T4026764
family     Umbraculidae T4026765
family     [unassigned] Cephalaspidea T4027146
family     Unidentiidae T4027139
family     Volvatellidae T4026766