Caecum brasilicumCaecum brasilicum is a species of small sea snail, a marine gastropod mollusk or micromollusk in the family Caecidae.DistributionCaecum brasilicum has been found to live in the Exclusive economic zone of Brazil or Blue Amazon.DescriptionThe maximum recorded shell length is 4 mm.HabitatMinimum recorded depth is 2 m. Maximum recorded depth is 24 m.