Caecum brasilicum is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Caecidae. Distribution Caecum brasilicum has been found to live in the Exclusive economic zone of Brazil or Blue Amazon. Description The maximum recorded shell length is 4 mm. Habitat Minimum recorded depth is 2 m. Maximum recorded depth is 24 m. References Caecidae Gastropods described in 1874