820 Cuass MOLLUSCA. —p—— Orpen GASTEROPODA. Heurx.—The Snail. Helie is the general name of a most extensively diffused class of mollusks: “it is equally adapted to the hottest and the coldest climates, the most cultivated or the most barren situations. The common garden snail of this coun- try, and the edible snail of France and Italy, are well-known examples of this family; but in tropical climates, more striking ones are to be found.” Those who despise and see no beauty in the snails of this country, should examine the collection in the British Museum, or the perfect and beau- tifal specimens brought from the Philippine Islands by Mr. Cuming, which look like jewels of all hues, so varied and brilliant are they in colour. Snails lay eggs, which they carefully bury in the ground ;