Lates calcarifer, commonly known as the barramundi, is a species of fish native to the coastal waters and rivers of the Indo-Pacific region. It is recognized for its elongated body, large mouth, and silver scales, which can reflect light beautifully. Barramundi can grow up to 1 meter in length and weigh over 40 kilograms, making them a popular target for both commercial and recreational fishing. This fish is highly valued for its mild, flaky flesh and is often farmed in aquaculture systems. Lates calcarifer thrives in both freshwater and saltwater environments, showcasing its adaptability. It plays a significant role in local fisheries and is a staple in various cuisines across Southeast Asia and Australia.