Each arm has a tiny eye at the tip, meaning a five-armed starfish has five eyes, while some species with more arms have even more. These molluscs have up to 200 tiny, blue eyes lining the edges of ...

Mantis shrimps probably have the most sophisticated vision in the animal kingdom. Their compound eyes move independently and they have 12 to 16 visual pigments compared to our three. They are the only ...

Compound eyes evolved rapidly during the Cambrian ... vision proper and when bundles of photoreceptors become bona fide eyes. Animals with stage-three eyes can find suitable homes, as sea stars ...

Its eyes are actually made up of thousands of tiny different lenses. We call this kind of eye a compound eye, and because all the little lenses point in different directions, animals that have ...