Littoraria nebulosa is a species of sea snail, a marine gastropod mollusk in the family Littorinidae, the winkles or periwinkles. Distribution Description The maximum recorded shell length is 28 mm. Habitat Minimum recorded depth is -1 m. Maximum recorded depth is 0 m. References External links Littorinidae Taxa named by Jean-Baptiste Lamarck Gastropods described in 1822