Other names: Bluefin jack, Bluefin kingfish, Bluefinned crevalle, Blue ulua, Omilu
The bluefin trevally, Caranx melampygus, is a tropical marine fish found in the Indo-Pacific region. It is recognized by its vibrant blue fins and silver body with small dark spots. This species inhabits coastal and reef-associated waters, making it a popular target for sport fishing due to its strength and agility.
Other names
Bluefin jack, Bluefin kingfish, Bluefinned crevalle, Blue ulua, Omilu
Length
~60" (max 117)
Weight
~5" (max 43)
Water
Salt
Depth
190 ft
Always open
20
10"
Fork Length
Found in coastal waters, coral reefs, and rocky outcrops
Prefers depths ranging from shallow to moderate levels
Juveniles are found in sandy inshore waters and sometimes rivers
Feeds on fish and crustaceans, often seen hunting in small schools
Spawning occurs in offshore waters, with eggs and larvae drifting pelagically
Juveniles settle in coastal nurseries before moving to deeper waters as they mature
Adults exhibit seasonal migrations for feeding and spawning
Known for its strong fight, making it an excellent game fish