Do any animals have eyes on the back of their head?

Like most of the 32 species of pygmy-owl, the Ferruginous sports dark fake eyespots on the back of its head. It overlaps with its northern relatives in parts of southern Texas and Arizona, where the Ferruginous are considered endangered; these tiny birds are much more common in Mexico and Central America.

Why do some animals have eyes on the front of their head?

The location of the eyes on a skull determines how much an animal can see around them. Predators often have eyes located in the front of their skull. Eyes facing front give predators the ability to focus on and target their prey.

Is there a creature without eyes?

Some species are born without eyes such as the kauaʻi cave wolf spider, olm, star-nosed mole and the Mexican tetra.

Why do predators have small eyes?

The smaller ambush predators – those little creatures that lie in wait for their lunch – are more likely to have pupils that narrow vertically. Hunters that prowl by day or night need to make the most use of available evening light yet exclude the glare of the sun, which is why the eyes must narrow dramatically.

Do all creatures have eyes?

Our planet has around 9 million animal species, and nearly all of them have eyes. Animal eyes work in so many ways that it’s impossible to capture all the amazing things they do in a single article. The simplest eyes detect light and shadows and help creatures avoid crashing into things.

What animal has no eyes at all?

Top 10 Animals that have no eyes [1] Kauai cave wolf spider (Adelocosa anops) Southern cave crayfish (Orconectes australis) Mexican tetra (Astyanax mexicanus)

What are some examples of animals that do not have heads?

There are many examples if you consider animals which do not have heads. “Most starfish have eyes on the tips of their arms…”: Starfish Spot The Way Home With Eyes On Their Arms from Not Exactly Rocket Science by Ed Yong.

What if These eyeless animals could talk?

If these eyeless animals could talk, they’d tell you that vision is overrated. Each one of these ten incredible creatures has an amazing story to tell. In the darkest environments, with nothing to go on but smell, touch and hearing, they manage to feed and reproduce, like blind super-beings with heightened remaining senses.

What is the name of the fish with no eyes?

Image Source. The widemouth blindcat (Satan eurystomus) is an albino freshwater catfish with no externally visible eyes. Although research shows that the species does have a visual system or optic tract, it never quite reaches the fish’s brain.