Crab, a marine animal, is no stranger to everyone. In recent years, crabs have become a delicacy on people's table. In recent years, people have discovered a kind of crab called killer crab, which is 3 meters long. This kind of crab was found in this area of Japan, and people also call it Japanese spider crab. However, some people will be curious. Is this killer crab a natural product or a mutant caused by nuclear pollution? In fact, this crab is a natural creature in nature, not a mutated creature caused by nuclear pollution.

First, the introduction of killer crabs is actually similar to some crabs that ordinary people see every day. They all walk upright on four feet. The only difference is that its height is very different from that of ordinary crabs. The height of this kind of crab can reach about 1 m, and its feet are much larger than ordinary crabs, so people will call it a high-legged crab. From the point of view of biological classification, this crab is both an arthropod and a crustacean. After exploration, it was found that this crab generally lives in rocks in Honshu Island, Japan, but it was also found on the seabed of the East China Sea.

Second, the life habit killer crab not only lives in Japan, but also exists on the seabed of the East China Sea. This killer crab usually grows in the sea area about 500 to 3600 meters below the seabed of the East China Sea. However, the temperature of life is about ten degrees. This killer crab usually lives in groups, but there will also be a leader in the whole crab group. There will also be some fights between killer crabs, and they often grab food and living resources.

Conclusion A killer crab was found under Honshu Island in Japan. This killer crab is different from ordinary crabs. Its feet are quite long and can reach 3 meters. But it is a product of nature.