Aplysia duraAplysia dura, the corn-bearing aplysia, is a species of gastropod mollusc in the genus Aplysia, family Aplysiidae.DescriptionThe length of the species attains 130 mm. It is 54 mm. wide and 54 mm. high.DistributionThis species occurs off Tristan da Cunha, South Atlantic Ocean; also in the Cook Strait, New Zealand.