Eukaryota  >  Metazoa  >  Mollusca  >  Gastropoda  >  Littorinimorpha

Family	Genus	Species
Amnicolidae	10	181
Anabathridae	4	8
Annulariidae	35	170
Aporrhaidae	1	2
Assimineidae	17	65
Atlantidae	3	34
Baicaliidae	11	37
Barleeiidae	4	10
Benedictiidae	2	11
Bithyniidae	8	37
Bursidae	12	38
Caecidae	2	61
Calopiidae	1	3
Calyptraeidae	16	95
Capulidae	10	32
Carinariidae	2	4
Cassidae	11	28
Cingulopsidae	3	6
Clenchiellidae	1	9
Cochliopidae	32	209
Cymatiidae	7	13
Cypraeidae	58	238
Eatoniellidae	2	3
Elachisinidae	2	8
Emblandidae	1	1
Emmericiidae	1	3
Eratoidae	3	4
Eulimidae	28	72
Falsicingulidae	1	2
Ficidae	2	7
Haloceratidae	2	3
Helicostoidae	1	2
Hipponicidae	5	10
Hydrobiidae	157	970
Hydrococcidae	1	1
Iravadiidae	10	19
Lacunidae	1	6
Laubierinidae	3	5
Lithoglyphidae	6	114
Littorinidae	16	201
Moitessieriidae	2	3
Naticidae	18	76
Ovulidae	38	103
Pediculariidae	3	9
Pelycidiidae	1	1
Personidae	2	7
Pickworthiidae	2	3
Pomatiidae	21	60
Pomatiopsidae	23	99
Pterotracheidae	2	5
Ranellidae	11	54
Rastodentidae	1	1
Rissoidae	25	125
Rissoinidae	5	7
Rostellariidae	2	4
Seraphsidae	1	6
Skeneopsidae	1	1
Spirostyliferinidae	2	2
Stenothyridae	1	17
Strombidae	36	94
Struthiolaridae	1	1
Tateidae	37	207
Thalassocyonidae	1	1
Tonnidae	3	14
Tornidae	8	13
Trichotropidae	1	4
Triviidae	4	15
Truncatellidae	2	15
Turitellidae	1	1
Vanikoridae	4	11
Velutinidae	15	168
Vermetidae	9	68
Xenophoridae	3	17