Giant Trevally
Scientific Name: Caranx ignobilis | Category: saltwater
The Giant Trevally is a brute of a fish, built like a silver-grey torpedo with a purpose. Its body is deep and powerfully muscular, often reaching 60-100 pounds, with trophy specimens exceeding 150 pounds in remote locales. Anglers will recognize it by its blunt, steep forehead, large eyes, and a distinctive silver to dark grey coloration that can shift to almost black when hunting or in deeper water. The fins are often dusky, and the tail is deeply forked, propelling it with explosive speed. In hand, its sheer mass and rough, scaled texture leave no doubt about its predatory nature.
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"commonName": "Giant Trevally",
"scientificName": "Caranx ignobilis",
"slug": "giant-trevally",
"category": "saltwater",
"aliases": [
"GT",
"GTs",
"trevally",
"Ulua",
"Turrum",
"King Trevally",
"Lowly Trevally",
"Giant Kingfish",
"Bigeye Trevally"
],
"description": "The Giant Trevally is a brute of a fish, built like a silver-grey torpedo with a purpose. Its body is deep and powerfully muscular, often reaching 60-100 pounds, with trophy specimens exceeding 150 pounds in remote locales. Anglers will recognize it by its blunt, steep forehead, large eyes, and a distinctive silver to dark grey coloration that can shift to almost black when hunting or in deeper water. The fins are often dusky, and the tail is deeply forked, propelling it with explosive speed. In hand, its sheer mass and rough, scaled texture leave no doubt about its predatory nature.",
"imageUrl": "https://media.meridiaoutdoors.com/media/species/giant-trevally/main.webp",
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{
"id": "f9cf4417-312b-4229-86a5-6fee49838cc3",
"name": "Juvenile",
"slug": "juvenile",
"description": "Young Giant Trevally are schooling fish, often found in shallow coastal waters like estuaries and lagoons, where they feed on small crustaceans and baitfish. This phase is about growth and survival, as they learn to hunt and avoid larger predators.",
"appearance": "Juveniles are silvery with 5-7 dark vertical bars on their sides, which fade as they mature. They have a slender, less deep body compared to adults, typically under 12 inches in length. The fins are pale, and the forked tail is proportionally smaller.",
"triggers": null,
"habitat": "Shallow coastal waters, estuaries, lagoons, and sandy or muddy bottoms in tropical and subtropical regions.",
"anglersNote": "Often caught incidentally by anglers targeting other species, juveniles are not typically trophy fish but can provide light-tackle fun.",
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{
"id": "e0f8174f-934a-4aaf-971c-e861e73cd3d8",
"name": "Adult",
"slug": "adult",
"description": "Adult Giant Trevally are apex predators, patrolling reefs, drop-offs, and open ocean waters with solitary or small-group aggression. They hunt large prey like fish and crustaceans, using their brute strength and speed to ambush targets.",
"appearance": "Adults have a deep, muscular, torpedo-shaped body, silver-grey to dark grey overall, often appearing almost black when hunting or in deep water. They lack the juvenile bars, with a blunt forehead, large eyes, and dusky fins. The deeply forked tail is powerful, and size ranges from 20 to over 150 pounds, with rough, scaled skin.",
"triggers": "Maturation, typically around 2-3 years of age when they lose juvenile bars and adopt adult behaviors.",
"habitat": "Reefs, drop-offs, channels, and open ocean in tropical and subtropical waters, often near islands or coastal structures.",
"anglersNote": "This is the trophy phase, prized for its explosive strikes and powerful fights, often targeted with heavy tackle in remote locations.",
"displayOrder": 1,
"imageUrl": null,
"media": null
}
],
"contentUpdatedAt": "2026-05-09T22:30:26.057Z"
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