Diodora demartiniorumDiodora demartiniorum is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.DescriptionThe size of the shell varies between 20 mm and 37 mm. As broadcast spawners, their embryos develop into planktonic trocophore larvae and then into juvenile veligers before becoming grown adults.DistributionThis species was found in the Eastern Mediterranean Sea off Djerba, Tunisia.