Animals with big eyes

There are truly amazing animals, with unique and singular physical characteristics, which are also essential for them to be able to adapt to the environment and survive at. However, some of these peculiarities come to surprise us, as is the case of animals with large eyes, which are mostly nocturnal animals..

In this AnimalWised article we will talk about 15 animals with big eyes, with pictures, so you can appreciate their impressive eyeballs and find out why they have them this way. ¡Enjoy with this list of photos of animals with big eyes and some of their curiosities!

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  1. Tarsier
  2. Mantis shrimp
  3. Chameleons
  4. Zebra spider
  5. Giant squid
  6. Lazy loris
  7. Ostrich
  8. Owl
  9. Domestic cat
  10. Satanic Leaftail Gecko
  11. Common dragonfly
  12. Brown-nosed goblin fish
  13. Common octopus
  14. Red-eyed green frog
  15. Telescope fish

1. Tarsier

The tarsier (Tarsius bancanus) is a species of small primate, hairy and with thin limbs. It is also one of the animals with the most developed senses. It has a long tail of 17 centimeters, however, none of these characteristics is as striking as its huge eyes, somewhat disproportionate to the size of its body..

The tarsier is one of those animals with big and tender eyes, but in reality these make him an excellent night hunter. The species inhabits the Asian continent, inhabiting the lowland jungles.

2. Mantis shrimp

The mantis shrimp (Gonodactylus smithii) is a crustacean of varied colors that presents a slim body of 18 centimeters in length. It has strong clamps that allow it to capture its prey with ease. But if we have to talk about the eyes of animals that are surprising, the mantis shrimp is one of the species obliged to mention. His eyes they work separately, that is, they look at different places independently, a mechanism that allows you to "scan" the medium with ease..

3. Chameleons

There are more than 100 species of chameleons, most of which live in regions of Africa and Asia. They have the ability to change color and they have a fast and elongated tongue that allows them to catch insects. As for their eyeballs, they move independently and have a vision range of 360 degree, thus, chameleons are among the animals with big bulging eyes.

4. Zebra spider

The zebra spider (Salticus scenicus) measures only 7 millimeters in length, which makes it one of the smallest animals in the world. It has short legs and a black body with white stripes that inspires its name. It is without a doubt one of the most disturbing animals with large eyes. This species has a total of 8 eyes on the front body, giving you a stereoscopic image of your surroundings. In addition, the side eyes allow you to get a 360-degree range of vision.

5. Giant squid

The giant squid (Architeuthis dux) is an animal that lives in the depths of the sea. Very little is known about this species, as it barely comes close to the surface. It can reach the 15 meters in length and feeds mainly on fish and crustaceans. But in addition, the giant squid stands out for having the largest eyes in the world, since its eyeballs measure between 28 and 30 centimeters.

6. Lazy loris

The lazy loris, Belonging to the Nycticebus family, it is one of the most exotic nocturnal mammals in the world, its main predator being humans. Is protected by the CITES convention and is listed as one of the animals in critical danger of extinction, mainly due to the illegal trafficking of species. Native to Southeast Asia, the lazy loris is the only known poisonous primate.

7. Ostrich

The ostrich (Struthio camelus) is the largest flightless bird in the world and is characterized by its abundant plumage, which combines white and black, although some specimens also have brown feathers. Is a animal with big bulging eyes, in fact, they are larger than his brain, which corresponds to his size, since he reaches 3 meters in height and weighs up to 180 kilos. It is an omnivorous animal that consumes small animals and arthropods, although its main food is plants and some fruits..

8. Owl

We name "owl " those birds belonging to the genus Strigidae. Are nocturnal species that feed on fish, insects and mice, among other small animals. Owls are animals with large and bulging eyes, which stand out for presenting yellowish colorations in the iris area.

Blood cells lack mobility, so they can only see ahead, however, these animals make up for it in another way, as they are able to turn their heads 360 degrees.

9. Domestic cat

The domestic cat (Felis silvestris catus) is one of the most popular domestic carnivorous mammals. It has an agile and very strong body, which allows it to move with great skill. The cat stands out for being one of the animals with big and tender eyes, which is probably one of the biggest draws to people.

The cat's eyes have a cell membrane located behind the retina that absorbs the little light that can be found in dark environments. In addition, the cat has a range of vision of 200 degrees, which contrasts with the 180 degrees that a person covers..

10. Satanic Leaftail Gecko

The satanic leaf-tailed gecko (Uroplatus phantasticus) is an endemic species to Madagascar. It has nocturnal habits and feeds on small insects. It is one of the most curious animals with large eyes, because lacks eyelids, which further highlights the size of your eyeballs. In addition, their eyes are 350 times more sensitive to color than the human eye apparatus, so they perceive images sharper and more defined..

11. Common dragonfly

The common dragonfly (Gomphus vulgatissimus) is a transparent-winged insect that lives in Spain and Italy, mainly in high mountain areas. It feeds on other flying insects that it intercepts on the surface of the water. Its main characteristic are the huge eyes that cover most of your head and are made up of more than 30,000 photoreceptor units called ommatidia, which allow you to have excellent motion-sensitive vision.

12. Brown-nosed goblin fish

The brown-nosed goblin fish (Dolichopteryx longipes) is a large-eyed animal. It measures about 20 centimeters, does not have spines and is distributed in the depths of the Atlantic Ocean, the Pacific and the China Sea. The large eyes of this fish stand out in its transparent and slim body.

13. Common octopus

The common octopus (Octopus vulgaris) is a mollusk that lives in the Mediterranean Sea and the eastern Atlantic Ocean. It stands out for being one of the animals with big eyes smartest in the world. Its skin is brown, it has an oval head and it has 8 arms with rows of suction cups. It is a nocturnal animal that lives 100 meters deep and feeds on crustaceans and fish. Among the eyes of animals, those of the octopus have a rectangular pupil providing you with a wide range of vision. In addition, they are able to regulate the amount of light that enters them, but they are still myopic.

¡Also discover in AnimalWised 20 curiosities about octopuses based on scientific studies!

14. Red-eyed green frog

The red eyed green frog (Agalychnis callidryas) is an amphibian that inhabits humid lowlands in rainforests or areas close to aquatic ecosystems. It presents sexual dimorphism, since the males measure 71 millimeters, while the females only measure 56 millimeters. The green frog is an animal with large and tender eyes, these have large size and are of a deep red color.

15. Telescope fish

We end our list of animals with big eyes with the telescope fish or "demekin ", one of the most popular cold-water fish in the world, which stands out precisely for its large eyes. This fish, belonging to the Characidae family, like the goldfish, is relatively sensitive, so in your aquarium especially sharp plants or accessories should not be placed.

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