Landsnail family F-O Click on the family image to see the list of current offered specimens. Haplotrematidae Helicarionidae Helicidae Helicinidae Helixaronidae Helminthoglyptidae Hydrobiidae Hygromiidae Hyriidae Lymnaeidae Megalobulimidae Megalomastomidae Odontostomidae Odonyostomidae Orthalicidae   Firama L.L.C 2006