What's the name of this fish? It looks like a shark. It's small.

This is a freshwater shark. This is an ornamental and edible fish. It is an excellent variety of special aquaculture. The ornamental fish market is generally called blue shark, and there are albino species. The price is more expensive than the blue shark.

Freshwater shark (Pangasius Sutchi) belongs to the genus Mangaceae, which is the common name of Mang species in Suyuan. Mainly distributed in Southeast Asia, it has three body colors: black, white and gray, and grows in water system and sea system. The black one is called Freshwater Black Shark, which originated in Thailand and was introduced to China on 1978. The white one is called freshwater white shark, which is native to Malaysia and was introduced to China on 1998. The grey one is called Malaya River grey shark, which has good meat quality and was introduced to China in 2000.