Rissoina costata is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae. Description Distribution This species occurs in the Indian Ocean off Aldabra. References Sleurs W.J.M. (1989) A zoogeographical analysis of the rissoinine fauna of the eastern Pacific with special reference to a comparison with the Caribbean fauna and with a checklist of the eastern Pacific Rissoininae Stimpson, 1865 (Mollusca: Gastropoda). Annales de la Société Royale Zoologique de Belgique 119(2): 155-164. External links Rissoinidae Gastropods described in 1851