Rissoina cylindrica is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoinidae. Description The height of the shell attains 10.5 mm Distribution This species occurs in the Indian Ocean off Madagascar. References Bozzetti L. (2009). Rissoina (Moerchiella) cylindrica sp. nov. (Gastropoda: Hypsogastropoda: Rissoidae: Rissoininae) dal Madagascar meridionale. Malacologia Mostra Mondiale 62: 11-12 External links Gastropods.com: Rissoina (Moerchiella) cylindrica Rissoinidae