Home · Priacanthidae · Bigeye
Bigeye (Pristigenys alta) — Priacanthidae

Bigeye

Pristigenys alta
Family: Priacanthidae
LC · Least Concern

The Bigeye (Pristigenys alta) is a saltwater fish of the family Priacanthidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
5–200 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Western Atlantic, from the northeast coast of the USA to South America.
Edibility
Not eaten

Want the complete picture on the Bigeye?

Description

The short bigeye is a marine fish of the bigeye family (Priacanthidae) from the western Atlantic. The species has a short, deep and strongly compressed body with conspicuously large eyes and a mostly red colour. It grows to about 30 cm and lives on rocky bottoms between roughly 5 and 200 metres, usually solitary and probably territorial. Its large eyes point to a nocturnal lifestyle, hunting small invertebrates and fishes. The species has no commercial value and is harmless to humans.

Frequently asked questions

How do you recognise the Bigeye?

The Bigeye has a flattened, disc-shaped body, is mainly red-orange and shows a plain pattern. Very large eyes for a nocturnal way of life on deep rocky bottoms.

Where does the Bigeye live?

The Bigeye lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic, from the northeast coast of the USA to South America.

How big does the Bigeye get?

The Bigeye grows to a maximum of about 30 cm. On average the species is around 20 cm.

Is the Bigeye dangerous to humans?

No, the Bigeye is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Bigeye edible?

The Bigeye is not usually eaten.

More photos

Bigeye (Pristigenys alta) — Priacanthidae — 2
iNaturalist ((c) Zakqary Roy, some rights reserved (CC BY))
Bigeye (Pristigenys alta) — Priacanthidae — 3
iNaturalist ((c) Drew, some rights reserved (CC BY-NC))
Bigeye (Pristigenys alta) — Priacanthidae — 4
iNaturalist ((c) Drew, some rights reserved (CC BY-NC))
Bigeye (Pristigenys alta) — Priacanthidae — 5
iNaturalist ((c) Emilio Concari, some rights reserved (CC BY-NC))

Want the complete picture on the Bigeye?

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

All data

Identification

English name
Bigeye verified
Scientific name
Pristigenys alta
Family
Priacanthidae
Other names
Short Bigeye; Short bigeye verified

Appearance

Size class
Medium verified
Max length (cm)
30 verified
Average length (cm)
20 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Red / orange
Pattern
Plain
Tail shape
Rounded
Mouth position
Superior (upward)
Lips
Thin
Barbels
No sourced
Dorsal fins
One continuous
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
5 verified
Max depth (m)
200 verified
Natural range
Western Atlantic, from the northeast coast of the USA to South America.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates and fishes sourced
Social behaviour
Solitary
Territorial
Yes
Activity
Nocturnal
Reproduction
Separate sexes sourced
Sexual dimorphism
No
Seasonality
Reproduction with pelagic eggs, mainly in the warm months.
Special features
Very large eyes for a nocturnal way of life on deep rocky bottoms. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures.
Regulations source

Safety

Danger to humans
Harmless sourced
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Pristigenys

More from the family Priacanthidae

Want the complete picture on the Bigeye?

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

Is this the Bigeye?