The Giant Trevally (Caranx ignobilis), also known as the lowly trevally, barrier trevally, ronin jack, giant kingfish, or ulua, is a species of large marine fish classified in the jack family Carangidae. The Giant Trevally is distributed throughout the tropical waters of the Indo-Pacific region, with a range stretching from South Africa in the west to Hawaii in the east, including Japan in the north and Australia in the south.

The Giant Trevally (Caranx ignobilis), also known as the lowly trevally, barrier trevally, giant kingfish or ulua ...