Anatoma kopuaAnatoma kopua is a species of small sea snail, a marine gastropod mollusc or micromollusc in the family Anatomidae.DescriptionThe height of the shell attains 4.58 mm, its diameter 4.27 mm.DistributionThis marine species occurs off New South Wales, Australia and New Zealand, Lord Howe Rise and Challenger Plateau, approximately at 1000 m.