Puti fish, also known as pool barb or spotfin swamp barb, is a small, freshwater fish found in South Asia. It belongs to the genus Puntius and is characterized by its small size, typically 5 to 10 cm (2 to 4 inches) long. Puti fish are known for their delicate flesh and mild flavor, making them popular in traditional Bengali and Assamese dishes, often cooked in curries or fried.