closeup and macro shot of nudibranch hypselodoris apolegma is a species of colourful sea slug or dorid nudibranch.

animal apolegma aquatic background beauty borneo chromodorididae closeup colorful colourful conservation coral destination dive diversity dorid fish hypselodoris island leisure life macro marine nature noumea nudibranch ocean outdoor photography recreation reef reefs sabah scuba sea shot slug species travel tropical underwater variable water wildlife