Other names: Bludger trevally, Nakedbreast trevally, Bleeker's jackfish
The bludger, Turrum gymnostethus, is a marine fish found in the Indo-West Pacific region. Recognizable by its robust body and distinctive markings, it inhabits offshore reefs and deep coastal waters. This species is valued for commercial fisheries and sport fishing due to its strong fighting ability and good taste.
Other names
Bludger trevally, Nakedbreast trevally, Bleeker's jackfish
Length
~50" (max 90)
Weight
~7" (max 14.5)
Water
Salt
Water Temp
24-29° F
Depth
2-30 ft
Always open
10
No
Found near corals and rocks in deep offshore reefs
Juveniles form small schools, while large adults are usually solitary
Prefers depths ranging from shallow to moderate levels
Diet includes shrimp and small fish
Spawning occurs in offshore waters
Eggs and larvae are pelagic, drifting with currents until settlement
Juveniles grow in reef areas before moving to deeper waters
Adults exhibit site fidelity, returning to specific areas annually