Eukaryota  >  Metazoa  >  Mollusca  >  Gastropoda  >  Littorinimorpha

Family	Genus	Species
Amnicolidae	10	203
Anabathridae	4	8
Annulariidae	35	167
Aporrhaidae	2	3
Assimineidae	18	82
Atlantidae	3	34
Baicaliidae	11	38
Barleeiidae	4	10
Benedictiidae	2	13
Bithyniidae	9	43
Bursidae	12	41
Bythinellidae	0	0
Caecidae	2	62
Calopiidae	1	3
Calyptraeidae	16	95
Capulidae	10	34
Carinariidae	2	4
Cassidae	11	34
Cingulopsidae	3	6
Clenchiellidae	1	9
Cochliopidae	39	213
Cymatiidae	7	14
Cypraeidae	58	249
Eatoniellidae	2	5
Elachisinidae	2	8
Emblandidae	1	1
Emmericiidae	1	3
Epigridae	0	0
Eratoidae	3	5
Eulimidae	32	82
Falsicingulidae	1	3
Ficidae	2	7
Haloceratidae	2	3
Helicostoidae	1	2
Hipponicidae	5	13
Hydrobiidae	160	990
Hydrococcidae	1	1
Iravadiidae	11	20
Lacunidae	1	6
Laubierinidae	3	5
Lithoglyphidae	6	117
Littorinidae	18	224
Moitessieriidae	3	42
Naticidae	19	86
Ovulidae	38	104
Pediculariidae	3	9
Pelycidiidae	1	1
Personidae	2	7
Pickworthiidae	2	3
Pomatiidae	21	61
Pomatiopsidae	25	129
Pterotracheidae	2	5
Ranellidae	12	56
Rastodentidae	1	1
Rissoidae	25	139
Rissoinidae	5	8
Rostellariidae	2	4
Seraphsidae	1	6
Skeneopsidae	1	1
Spirostyliferinidae	2	2
Squamapicidae	1	3
Stenothyridae	1	19
Strombidae	37	94
Struthiolaridae	1	1
Tateidae	39	227
Thalassocyonidae	1	1
Tonnidae	3	14
Tornidae	8	13
Trichotropidae	1	4
Triviidae	4	15
Truncatellidae	2	16
Turitellidae	1	1
Vanikoridae	4	11
Velutinidae	15	171
Vermetidae	9	69
Xenophoridae	4	22