Berthelinia caribbeaBerthelinia caribbea is a species of a sea snail with a shell comprising two separate hinged pieces or valves. It is a marine gastropod mollusc in the family Juliidae.DistributionThe type locality for this species is Port Royal, Jamaica.DescriptionThis species has a translucent greenish colour. There may be a few brown lines on the body and the head.EcologyBerthelinia caribbea feeds on Caulerpa verticillata.