Cerithiopsis fusiformisCerithiopsis fusiformis is a species of sea snail, a gastropod in the family Cerithiopsidae, which is known from the Gulf of Mexico and the Caribbean Sea. It was described by C. B. Adams, in 1850.DescriptionThe maximum recorded shell length is 3.3 mm.HabitatMinimum recorded depth is 0 m. Maximum recorded depth is 165 m.