Belongs within: Gastropoda.Contains: Lanistes, Ampullaria. The Ampullariidae, apple snails, are large freshwater snails characterised by the presence of a lung between the gill and osphradium. Molecular phylogenetic analysis supports division of the family between the Old World Ampullariinae and the New World Pomaceinae. Certain species of Pomacea, such as the golden apple snail P. canaliculata… Continue reading Ampullariidae