Rissoina nivea is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae. Description The height of the shell attains 6 mm. Distribution This species occurs in the Red Sea and in the Indian Ocean off Réunion. References Vine, P. (1986). Red Sea Invertebrates. Immel Publishing, London. 224 pp. External links Rissoinidae