Conus alconnelliConus alconnelli, common name, the Lemonglass cone is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.BehaviorLike all species within the genus Conus, these snails are predatory and venomous. They are capable of stinging humans, therefore live ones should be handled carefully or not at all.DescriptionThe sizeof the shell varies between 27.5 mm and 90 mm.DistributionThis species occurs in the Indian Ocean from Southeast Africa, and Madagascar to Oman; and off the Mascarenes and Northern Transkei, South Africa.