Caecum cooperi, common name the Cooper's Atlantic caecum, is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Caecidae. Distribution Description The maximum recorded shell length is 6.1 mm. Habitat Minimum recorded depth is 0 m. Maximum recorded depth is 73 m. References External links Caecidae Gastropods described in 1860 Taxa named by Sidney Irving Smith