On average, every year 15,000 new species of living organisms are discovered in the world. Only in 2009 there were 19,233 species discovered, of which up to 41 mammals.
Here are 5 species of nightmares
5. shark that could stab you to death
Detected: 2011
In 2011, Pristiophorus nancyae (pictured) was accidentally photographed on the Mozambican coast at a depth of 480 meters, making the total number of sawshark species of lycans in the world increased from six to seven.
Because of its small size and great aggressiveness,it has been called Joe Pesci. He hunts as he strides steadily in the dungeon of the fish, crushing them into his sharp tester.
4. Cricket carnivorous
Detected: 2012
In the remote dark cave in Venezuela's cave, this unusual cricket has been discovered, which instead of jumping - swims and has a rather large appetite for meat.
At one point, he nearly broke a piece of meat from his thumb (picture above) and is considered to be the main predator in the caves where he was found.
The discovery of this cricket is so new that scientists still have no name for him.
3. A spider that could extract your eyes
Detected: 2010
Although not very large, and found in the Cave in Oregon, it is considered a scary spider. What makes this spider spider named Trogloraptor marchington an animal from the nightmare is the ends of his legs that are sharp, curved like hooks and at least remind you of the claws.
This 'cave robber' as it is called is stretched out with a 4cm diameter, and the claws on his feet is supposed to be hunted as a predator, not from ambush as a standard spider.
Experts have never seen anything like it before, so it is deceived as a new species and as a new spider family.
Another unusual thing about this six-eyed spider is that it's still not known what eats. They refuse to eat insects, other spiders or any food eaten by ordinary spiders.
2. Leech that feeds from your organs
Detected: 2010
This new type of bloodsucker has recently been discovered in the remote Peruvian Amazon.
Tyrannobdella rex or "king of leech" can grow up to 7 cm, and when compared to other leech, has a lot bigger and sharper teeth that are used to digest mammal's soft tissue, penetrate into their body and feed their organs.
1. Axis - the flying rapist
Detected: 2011
It was officially discovered during the expedition on the Indonesian island of Sulawesi.
The painting on the picture is a mule of this newly discovered kind of part called the Megalar Garuda, which has been named after the mythical semi-man - the semi-bird Garuda Warrior, which is also the national symbol of Indonesia. It is also known as the "king of the moon", the "warrior part" or "the comodo dragon of the part family."
They can grow up to 6.5 inches, and their powerful fork is longer than the leg. All this is already enough to make the king part of it into the animals from the nightmare. But that is not all.
It was determined that his huge powerful jaw would serve to keep a female while doing ... those things that make this blow one of the worst flying squadrons on the planet.