Black-necked grebes
During the summer breeding months, their eyes stand out even more when they grow gold feathers around the eyes to attract mates.
Peacock mantis shrimp
The peacock mantis shrimp’s eyes are a dull red or translucent with a reddish tint and have other fascinating qualities.
Red-eyed vireos
Red-eyed vireos are stocky olive-green birds with white bellies. The adults have red eyes that can sometimes appear dark from a distance.
Eastern box turtle
They have hooked upper jaws, slightly webbed toes, and their skin and shell are dark with yellow markings.
Ring-tailed lemurs
They are notable for their black and white striped tails on their grey to reddish-brown bodies with white bellies and faces.
Stejneger’s pit viper
The Stejneger’s pit viper is also known as the Chinese tree viper or green bamboo viper.
Red-tailed flesh flies
Red-tailed flesh flies range from 0.16 to 0.9 inches and have black and grey stripes on their bodies, red rear ends, and large oval-shaped red eyes.
Satanic leaf-tailed geckos
The satanic leaf-tailed geckos get their name from their red eyes and tiny horns on top of their eyes.
Indian golden orioles
Indian golden orioles are yellow birds with black wing and tail feathers and a black stripe extending behind their red eyes.
Red-eyed tree frog
These colorful frogs are neon green, orange, blue, yellow, and white