eye spy

Some of that is controversial as far as I know. And the pseudopupils are an optical Artifact since every single eye has its own opening.

I loved this graphic. Great content, something I'd never wondered about and just today realized I'm not curious enough.

Thanks op or bot whichever.

This was very interesting.

TIL Jabba the Hutt is a small ambush predator

Chinchillas have vertical slit pupils despite being small herbivorous rodents. There are definitely quite a few exceptions.

W-shaped pupils likely also help cuttlefish see color and polarization of light, despite not having any cone cells in their retinas!

https://blogs.scientificamerican.com/octopus-chronicles/polarized-display-sheds-light-on-octopus-and-cuttlefish-vision-and-camouflage/

https://www.science.org/content/article/how-colorblind-cuttlefish-may-see-living-color