Rissoina myosoroides is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae. Description The height of the shell attains 5.5 mm. Distribution This species occurs in the Indian Ocean off Madagascar. References Dautzenberg, Ph. (1929). Contribution à l'étude de la faune de Madagascar: Mollusca marina testacea. Faune des colonies françaises, III(fasc. 4). Société d'Editions géographiques, maritimes et coloniales: Paris. 321-636, plates IV-VII pp External links Rissoinidae Gastropods described in 1864