A Blue Dragon Nudibranch Pteraeolidia semperi that was found on the backwall of Molokini Crater, offshore of Maui Molokini Crater, Maui, Hawaii, United States of America Stock Photo - Afloimages
A Blue Dragon Nudibranch (Pteraeolidia semperi) that was found on the backwall of Molokini Crater, offshore of Maui; Molokini Crater, Maui, Hawaii, United States of America