The 'sheep' that can photosynthesise

Odd little creature
Contrary to what its name suggests, the leaf sheep is neither leaf nor sheep – it's a sea slug.

"They're delicate creatures and their bodies are like shell-less snails," said Genevieve Reyes, a diver and photographer. "Leaf sheep don't hide or retract when they feel your presence. They have a routine life, circling the leaf of an algae and grazing about in their own little world.