According to the Lars classification system of 197 1 year, it is divided into the following categories.
Six gill sharks, mouse sharks, tiger sharks, real sharks, horned sharks, saw sharks, flat sharks, wrinkled sharks, 8 orders.
Some people think that sharks are the fiercest animals in the ocean. Whale sharks feed on small marine life, similar to baleen whales. Because foods have some similarities, they look very similar to baleen whales after a long biological evolution. This is the so-called "convergent evolution". So the name "whale shark" is natural. Of course, whale shark is the largest shark in existence and the largest known fish.