Cryptodaphne rugosaCryptodaphne rugosa is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.DescriptionThe length of the shell attains 12 mm.DistributionThis marine species occurs off East Indonesia in the Banda Sea and in the Arafura Sea at depths between 230 m and 425 m. This species is a non-broadcast spawner, with a life cycle that does not include a trocophore stage.