"The Small Marinula." Ovate, thin, light; whitish or light brown, mouth brown; growth lines well marked; spire conic, about as high as the mouth; protoconch minute,, pointed; adult whorls four; last, very large, convex; mouth vertical, ovate, angled above, rounded below; columella with two strong folds, the upper one larger, high up. Height 7.5 diam. 5 mm. American River,. Kangaroo Island. Beach, rare. (Type locality—Oyster Cove, Hobart.)