Cerithiopsis 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.[1]
The maximum recorded shell length is 3.3 mm.[2]
Minimum recorded depth is 0 m.[2] Maximum recorded depth is 165 m.[2]