Tangra Fish (English name is catfish) is a member of any of the five species of Mystus. It is a carnivorous fish, usually a bottom-feeder delicious fish. Tangra is known to have multiple health benefits as it has the rare Omega 3 fatty acid which keeps our hearts healthy, keeps a check on the Blood Pressure and also reduces the risk of certain types of Cancers. It also cures Arthritis. Source: We procure this speciality from River Ganga various watercourse of River Ganga in Uttar Pradesh, along with lakes and rivers of Madhya Pradesh and Rajasthan.