The Bhetki fish, known as Barramundi or Lates calcarifer around the world is a brackish water fish inhabiting estuaries and backwaters. Although it adapts to freshwater very easily, there are several features that some might like or dislike about it. The fish has a long body with an upper jaw extending behind the eye. It is widely consumed in southern India with growing demands in the other parts. The Bhetki fish is very good for the overall development of the body due to the high concentration of vitamins and minerals with omega 3 fatty acids. The nutritional benefits per 100g are as follows: Calories 79, Protein: 15 grams, Fat: 1 gram. must read about Chicken Aachari Kebab.