Home · Carangidae · Brassy trevally
Brassy trevally (Ulua aurochs) — Carangidae

Brassy trevally

Ulua aurochs
Family: Carangidae

The Brassy trevally (Ulua aurochs) is a fish of the family Carangidae that grows up to 70 cm.

Length
70 cm
Behaviour
Schooling
Substrate
Open water
Danger
Harmless

Description

The brassy trevally is a jack (Carangidae) from coastal and reef water of the Indo-West Pacific. The species grows to about 70 cm and has a deep, laterally compressed, silvery body with a yellow-bronze sheen and highly protrusible jaws for sucking up prey. As a fast, pelagic predator it often hunts in schools for small fish, shrimp and crustaceans. It is a valued sport and food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Brassy trevally?

The Brassy trevally is mainly silver-grey.

Where does the Brassy trevally live?

The Brassy trevally is mostly found around open water.

How big does the Brassy trevally get?

The Brassy trevally grows to a maximum of about 70 cm.

Is the Brassy trevally dangerous to humans?

No, the Brassy trevally is harmless to humans.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Brede horsmakreel sourced
English name
Brassy trevally sourced
Scientific name
Ulua aurochs
Family
Carangidae

Appearance

Max length (cm)
70 inferred
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Ulua

More from the family Carangidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →