Denison's Barb Puntius denisonii Other names: Red line torpedo barb, Roseline shark, Bleeding eye barb, Miss Kerala. A great fish to have in your tank at home. These fish can live up to 8 years if kept right. Given from the name, this fish is distinct with it's torpedo body, with a black line running down the middle of it's side on both sides. There is also a red stripe running from the eye/snout. As they mature, ther will be a green/blue marking on top of the head. These fish also need to be kept in groups, or else they will become more aggressive. They eat worms, fish, meat and flake.