6 stunning animals without eyes

The fish is born with eyes but they regress and are lost in adult species. it is their adaptation to the cave environment.

These species can respond to light in many ways: from changing its color to moving closer to the source of light.

It lives in underground water and uses water pressure waves to find food.

Albino crab is endemic to Canary Islands. This tiny creature has one secret: it is a squat lobster, not a crab.

Hydras detect light with their tentacles. These tiny fresh water animals resemble dandelion seeds!

The star, which is actually not the nose, is the main tactile organ that helps this animal to navigate instead of the eyes.