In the animal kingdom, there are many animals that are very beautiful or cute, but there are always some animals that are different, very ugly and scary. Here I will reveal the top ten ugliest species in the world for you! The ten ugliest species in the world

1, pipidae

2, sloth with three toes

3, dripping fish

4, tube-eyed fish

5, dung beetles

6, proboscis monkey

7, giant salamander

8, vampire fish

9, naked. See the kind of nausea, its ovaries are on the back of female pipidae, which looks like a hive embedded in it. These eggs will remain on the mother's skin until they grow into tadpoles.

2. Three-toed sloth

This is a tree-dwelling mammal and one of the top ten ugliest species in the world, but the sloth seems to be quite confident in its appearance and proud in front of the cameraman. Their action speed is very slow, and the highest crawling speed is .24 kilometers per hour.

3. Water-dripping fish

This kind of fish always has a painful facial expression, and mainly lives in the southeast waters of Australia. Perhaps it is its painful expression that makes its fate miserable, and it will always be salvaged by fishermen around it.

4. tube-eyed fish

what is the scientific name of tube-eyed fish? Anal fish with large fins? (Macropinna microstoma), first discovered 7 years ago. The tube-eyed fish in the picture is about 15 cm long. Until recently, scientists discovered that the tube-eye fish has a delicate, transparent, liquid-filled round head, just like the cockpit of an airplane.

Because the eyes are tubular, scientists thought that this fish had relatively narrow vision. But the latest research found that this fish's vision is not limited. The tube-eyed fish, a special eye structure, is very beneficial to collect light and adapt to the dark and deep-sea environment where sunlight cannot enter. They use their super-sensitive tubular eyes to search for prey with blurred contours.

5. dung beetles

The scientific name is the dung beetle (Geotrupidae), and many people call it the dung beetle (G? ) dung beetles, dung beetles, dung beetles, dung-wrapped cows, dung-rolling cows, dung-rolling lang, etc., dung beetles can locate themselves by moonlight polarization to help them feed. It has certain phototaxis. Insects that get into cow dung can roll the dung into a ball and push it forward. Mainly feed on animal droppings, have? Natural sweeper? The title, also known as? Moduosheng? .

6, proboscis monkey

The Ugly Animal Protection Association (UAPS) often mentions proboscis monkey. The World Mammal Handbook points out that the proboscis monkey's nose is more functional than morphological. As a kind of * * * singing cavity, this long nose is used to make a loud estrus call.

7. Giant salamander

This is a giant salamander that lives in the freshwater river in China. It is very similar to a concrete structure submerged in water.

8. vampire fish

what is the scientific name of vampire fish? Danionella dracula? . The vampire fish in the picture is about 17 mm long. It looks ugly and scary, almost transparent, and has sharp fangs, just like the legendary vampire. ? Vampire fish It was discovered in April 27, but it was not officially named as a new species until recently.

Dr. Ralph brits, a zoologist at the Natural History Museum in London, England, called this transparent little fish? Unusual? . He said:? This fish is the most amazing vertebrate found in recent 1 years, and its teeth are the most exciting place, because more than 3,7 other members of CYPRINIDAE have no teeth, and their teeth disappeared as early as 5 million years ago. The teeth of vampire fish grow from the jaw, not the evolving jaw teeth. ?

9. Naked Mole

Naked Mole is described as a very ugly animal, but this animal can resist cancer and can be used in medical research to treat cancer patients in the future. Duncan Jackson, a researcher in the Department of Animal and Plant Sciences at the University of Sheffield in the United Kingdom, said that this is a small animal that loves to clean. They know how to build? Public toilets? Separate from the place where you eat and sleep.

1. Banana slugs

The Ugly Animal Protection Association once advocated the protection of banana slugs, which is called? The ugliest animal? They secrete slimy excrement, the upper body is similar to mucus, and the overall structure is more functional than morphological. The mucus it secretes is so smooth that it is difficult for predators to catch them. Their unpleasant taste plays a role in predators? Deterrence? .