Two Types of Nautilus (IMAGE) University of Washington Caption Nautilus pompilius (left) swimming next to a rare Allonautilus scrobiculatus (right) off of Ndrova Island in Papua New Guinea. Credit Peter Ward Usage Restrictions Credit Dr. Peter Ward License Licensed content 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.