Tengra fish, also known as Mystus vittatus or Gangetic Mystus, is a small freshwater catfish found in Asia, particularly in India, Bangladesh, and Pakistan. It is characterized by its brown, silver, or greyish-yellow color, a catfish-like head, and long, pointed barbels around its mouth. Tengra fish is known for its delicate, soft white meat and is a popular choice for curries and fried dishes.