Snakes have poor eyesight, but can boost their vision if threatened

This is additional taxonomy that helps us with analytics

Common Health Problems in Pet Snakes - PetHelpful

The earliest snakes didn't have tunnel vision

Trinket Snakes and Their Treasured Personal Space

Adder guide: how to identify, what they eat and how to avoid being bitten - Discover Wildlife

Snake Eyes Badlands

How do snakes see? Do they see in color like humans do or do they only see black and white? - Quora

Tiger Snake - The Australian Museum

Snake Eyes Badlands

Do king cobras have better vision than most snakes? - Quora

How does the eye of a snake work? - Quora

Snakes - Campbelltown City Council