The Mantis Shrimp has eyes that are compound, like those of the dragonfly, although they have a far smaller number of ommatidia (about 10,000 per eye;) however, in the mantis shrimp each ommatidia row has a particular function. For example, some of them are used to detect light, others to detect color, etc.
Mantis shrimp have much better color vision than humans (their eyes having 12 types of color receptors, whereas humans have only three,) as well as ultraviolet, infrared and polarized light vision, thus having the most complex eyesight of any animal known. The eyes are located at the end of stalks, and can be moved independently from each other, rotating up to 70 degrees. Interestingly, the visual information is processed by the eyes themselves, not the brain.…