High Quality Content by WIKIPEDIA articles! Sagda osculans is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Sagdidae. Snail is a common name for almost all members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in a general sense, it includes sea snails, land snails and freshwater snails. Otherwise snail-like creatures that lack a shell (or have only a very small one) are called slugs. Snails often... Mehr