Fin's Fish Guide
The Threadfin jack (Carangoides otrynter) is a fish of the family Carangidae that grows up to 60 cm.
Description
The threadfin jack is a jack (Carangidae) from the eastern Pacific. The species has a deep, strongly laterally compressed, silvery body; juveniles and subadults have strongly elongated, thread-like front dorsal and anal fin rays, to which the name refers. It lives in coastal waters, where as a fast predator it hunts small fishes and crustaceans. It is a sport and food fish. The species is harmless to humans.
Frequently asked questions
How do you recognise the Threadfin jack?
The Threadfin jack is mainly silver-grey and shows a plain pattern. Juveniles with strongly elongated, thread-like fin rays; fast coastal horse mackerel.
Where does the Threadfin jack live?
The Threadfin jack is mostly found around open water. Eastern Pacific; coastal waters.
How big does the Threadfin jack get?
The Threadfin jack grows to a maximum of about 60 cm.
Is the Threadfin jack dangerous to humans?
No, the Threadfin jack is harmless to humans. None required: this species is harmless to humans.
Is the Threadfin jack edible?
Yes, the Threadfin jack is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Carangoides
More from the family Carangidae
Want the complete picture on the Threadfin jack?
Point your camera at the fish and Fin names the species in seconds. Free, and the Threadfin jack is one of 12,519 species in the app.