Giant Australian Cuttlefish Expressing Papillae (image) Marine Biological Laboratory Share Print E-Mail Caption This is Sepia apama (giant Australian cuttlefish) expressing its papillae for camouflage purposes. Credit Roger Hanlon Usage Restrictions Please use with proper credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.