Fissurisepta granulosaFissurisepta granulosa is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets. It is found in the northeast Atlantic Ocean and in the Mediterranean Sea.DescriptionThe Fissurisepta granulosa has a rounded shell. Its diameter usually ranges from 3 - 4.5 mm.DistributionThis species of sea snail is found in the Mediterranean Sea and the northeast Atlantic Ocean, around Europe.