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Senegal jack (Caranx senegallus) — Carangidae

Senegal jack

Caranx senegallus
Family: Carangidae
LC · Least Concern

The Senegal jack (Caranx senegallus) is a brackish-water fish of the family Carangidae that grows up to 100 cm.

Length
100 cm
Water
Brackish
Depth
0–200.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Eastern Atlantic along the coast of West Africa, pelagic in coastal water; young fish also in estuaries and lagoons, tolerate brackish water.
Edibility
Highly prized

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Description

The Senegal jack is a powerful, silvery jack of the family Carangidae reaching about 1 metre. The streamlined, laterally compressed body has a high, steep forehead and bears a row of strong, bony scutes along the tail base, characteristic of the family. The species lives pelagically in coastal water along the West African coast; young fish also enter estuaries and lagoons and tolerate brackish water. In fast schools it hunts schooling fish, shrimps, squid and crustaceans, chasing them down with short bursts. With its firm flesh the Senegal jack is an important commercial fish and a prized, hard-fighting sport fish.

Frequently asked questions

How do you recognise the Senegal jack?

The Senegal jack has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Powerful, silvery scad with a high forehead and a row of bony scutes along the caudal peduncle; a fast schooling hunter.

Where does the Senegal jack live?

The Senegal jack lives in brackish water and is mostly found around open water. Eastern Atlantic along the coast of West Africa, pelagic in coastal water; young fish also in estuaries and lagoons, tolerate brackish water.

How big does the Senegal jack get?

The Senegal jack grows to a maximum of about 100 cm. On average the species is around 50 cm.

Is the Senegal jack dangerous to humans?

No, the Senegal jack is harmless to humans. None required: this species is harmless to humans.

Is the Senegal jack edible?

Yes, the Senegal jack is a highly prized food fish.

More photos

Senegal jack (Caranx senegallus) — Carangidae — 2
Wikimedia Commons — Peter van der Sluijs (CC BY-SA 4.0)
Senegal jack (Caranx senegallus) — Carangidae — 3
Wikimedia Commons — Kare Kare (CC BY-SA 3.0)
Senegal jack (Caranx senegallus) — Carangidae — 4
iNaturalist ((c) NGUECHE NGUEBOUI, some rights reserved (CC BY-NC))
Senegal jack (Caranx senegallus) — Carangidae — 5
Wikimedia Commons — Mangin (CC BY-SA 3.0)
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All data

Identification

English name
Senegal jack verified
Scientific name
Caranx senegallus
Family
Carangidae
Other names
Senegal jack; African jack verified

Appearance

Size class
Extra large verified
Max length (cm)
100.0 verified
Average length (cm)
50.0 verified
Body shape
Torpedo-shaped verified
Dominant colour
Silver / grey sourced
Pattern
Plain sourced
Tail shape
Crescent (lunate) inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Brackish verified
Substrate
Open water verified
Max depth (m)
200.0 verified
Natural range
Eastern Atlantic along the coast of West Africa, pelagic in coastal water; young fish also in estuaries and lagoons, tolerate brackish water. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Schooling fishes, shrimps, squid and crustaceans sourced
Social behaviour
Schooling verified
Territorial
No verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Forms fast shoals that follow the shoals of prey fish along the coast; eggs and larvae drift in open water. sourced
Special features
Powerful, silvery scad with a high forehead and a row of bony scutes along the caudal peduncle; a fast schooling hunter. sourced

For anglers

Edibility
Highly prized verified
Fishing method
Casting or trolling with lures or a baitfish in coastal waters; a fast, hard-fighting sport fish sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Caranx

More from the family Carangidae

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