Orangespotted Trevally

Carangoides Bajad
Orangespotted Trevally - Marinewise © 2025 MarineWise

Quick Facts

Scientific name Carangoides Bajad
Other names Gold-spotted Trevally, Gold-spotted Jack, Bajad
Size Up to 55 cm (21.65 in)
Weight Up to 2 kg (4.4 lb)

Distribution

Habitat & AU Distribution Coastal waters, coral reef edges & slopes
Depth Range 2 - 70 m (6 - 230 ft)
Orangespotted Trevally Distribution

Interesting Info

  • The Orange-spotted Trevally (Carangoides bajad) shines like a living constellation — a silver-brass fish covered in bright orange-yellow spots that sparkle as it darts through the reef.
  • Its body is deep and streamlined, designed for quick bursts of speed as it hunts small fish and crustaceans along reef slopes and sandy channels.
  • They live across the tropical Indo–Pacific — from the Red Sea and East Africa to India, Southeast Asia, Japan, and northern Australia.
  • In Australia, the species occurs the tropical north of Queensland and the Great Barrier Reef.
  • Juveniles often inhabit shallow lagoons, estuaries, and sandy bays where they shelter among coral rubble or under drifting debris. As they grow, they move offshore to deeper reef slopes and coastal drop-offs.
  • They are often seen singly or in small groups, but sometimes form loose schools during feeding or spawning seasons.
  • They’re opportunistic feeders — dining on small fish, shrimp, and crabs — and are known to wait near coral heads or rocks to ambush passing prey.
  • Orange-spotted Trevallies reach sexual maturity early, typically around 1–3 years of age. Spawning occurs offshore, often during the warmer months, with peak activity recorded between June and September in the Persian Gulf.
  • Females release buoyant eggs that drift with the current before hatching into larvae that spend their early lives among plankton in open water.
  • Although their exact lifespan isn’t well documented, they are thought to live 8–10 years or more — a respectable age for a mid-sized reef predator.
  • Their coloration can shift subtly depending on depth and light — sometimes appearing silvery-white, other times golden-bronze — helping them blend with reef light and confuse predators or prey.
  • In turbid or muddy bays, some individuals appear more golden overall and may form schools, a striking contrast to the solitary silvery forms seen in clear-water reefs.
Species Interaction

Recreational Fishing, Snorkelling & Diving

This species plays an important role in coral reef ecosystems as a mid-level predator. It helps control populations of smaller fish and crustaceans, keeping the food web balanced. Anglers prize them for their colour and lively fight, while divers enjoy their shimmering beauty near reef slopes. In some regions, larger specimens may contain ciguatera toxin, so caution is advised if eaten.

Scientific Classification

Kingdom: Animalia

Phylum: Chordata

Class: Actinopterygii

Order: Carangiformes

Family: Carangidae

Genus: Carangoides

Species: Carangoides bajad

Conservation Status

The Orange-spotted Trevally is listed as Least Concern by the IUCN. It remains widespread and common throughout the Indo–Pacific, though local populations may decline from habitat degradation and inshore overfishing. Protecting estuarine nurseries and coral reef habitats ensures healthy populations into the future.

Fish Taste Quality

Orange-spotted Trevally is firm, white, and mild in flavour. It is considered a good table fish when fresh but less valued commercially than larger trevally species.

Taste Rating: 3/5

How to catch
Orangespotted Trevally

Catch Difficulty: Intermediate

Tackle: Patternoster Rig, Running Sinker Rig, Artificial Rig

Bait: Fresh cut flesh baits, Herring, Lures, Pilchards, Prawns, Squid, Soft plastics

Technique: Keep bait close to the reef/structure, Cast bait/jig/lure near schooling fish, Trolling

Popularity: Targeted

Recreational Viewing
- Snorkeling & Scuba

Finding: Intermediate

Temperament: Peaceful

Location: Inner Reef, Outer Reef, Lagoon

Danger: None