abstract:The brassy trevally, Caranx papuensis (also known as the brassy kingfish, Papuan trevally, tea-leaf trevally and green back trevally) is a species of large marine fish classified in the jack family, Carangidae. The brassy trevally is distributed throughout the tropical waters of the Indian and West Pacific Oceans, ranging from South Africa in the west to the Marquesas Islands in the east, including Australia to the south and Japan in the north.