Can you identify this fish?

I hope u all didnt ever seen this kind of fish in your life. This is a fish that is found in the himalayan river valley of northeastern India. It is a fresh water fish. Adi tribe people from Arunachal Pradesh call this fish as “Ngopi”. It is the most tastiest fish kind. It is  roasted and taken with dried bamboo shoot. Which gives a delicious taste. This fish has lots importance for its taste. And its value is also high.