Home · Carangidae · Bluntnose jack
Bluntnose jack (Hemicaranx leucurus) — Carangidae

Bluntnose jack

Hemicaranx leucurus
Family: Carangidae
LC · Least Concern

The Bluntnose jack (Hemicaranx leucurus) is a brackish-water fish of the family Carangidae that grows up to 50 cm.

Length
49.5 cm
Water
Brackish
Diet
Carnivore
Behaviour
Large groups
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Eastern Pacific; coastal waters, also brackish water.
Edibility
Commonly eaten

Want the complete picture on the Bluntnose jack?

Get the app

Description

The yellowfin scad is a jack (Carangidae) from the eastern Pacific. The species has a laterally compressed, silvery body with a row of hardened scutes along the tail base. Adults live in coastal waters and also enter brackish water; they form schools. As a predator it hunts small fishes, shrimps and other zooplankton. It is a food fish. The species is harmless to humans.

Frequently asked questions

How do you recognise the Bluntnose jack?

The Bluntnose jack has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Hardened scales along the caudal peduncle; schooling horse mackerel of coastal waters.

Where does the Bluntnose jack live?

The Bluntnose jack lives in brackish water and is mostly found around mixed bottom. Eastern Pacific; coastal waters, also brackish water.

How big does the Bluntnose jack get?

The Bluntnose jack grows to a maximum of about 50 cm. On average the species is around 25 cm.

Is the Bluntnose jack dangerous to humans?

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

Is the Bluntnose jack edible?

Yes, the Bluntnose jack is commonly eaten.

More photos

Bluntnose jack (Hemicaranx leucurus) — Carangidae — 2
iNaturalist ((c) Mario Quezada, some rights reserved (CC BY-NC))
Bluntnose jack (Hemicaranx leucurus) — Carangidae — 3
iNaturalist ((c) Eric van den Berghe, some rights reserved (CC BY-NC))
Bluntnose jack (Hemicaranx leucurus) — Carangidae — 4
iNaturalist ((c) Eric van den Berghe, some rights reserved (CC BY-NC))
Bluntnose jack (Hemicaranx leucurus) — Carangidae — 5
iNaturalist ((c) Mario Quezada, some rights reserved (CC BY-NC))
Fin

Want the complete picture on the Bluntnose jack?

Point your camera at the fish and Fin names the species in seconds. Free, and the Bluntnose jack is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Bluntnose jack verified
Scientific name
Hemicaranx leucurus
Family
Carangidae
Other names
Little jack; Yellowfin jack verified

Appearance

Size class
Large verified
Max length (cm)
49.5 verified
Average length (cm)
25.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Natural range
Eastern Pacific; coastal waters, also brackish water. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small fishes, shrimps and other zooplankton sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Hardened scales along the caudal peduncle; schooling horse mackerel of coastal waters. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Hemicaranx

More from the family Carangidae

Fin

Want the complete picture on the Bluntnose jack?

Point your camera at the fish and Fin names the species in seconds. Free, and the Bluntnose jack is one of 12,519 species in the app.

Get the app →
Is this the Bluntnose jack? Get the app