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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
5.0–200.0 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

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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))
Fin

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

Habitat & distribution

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

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small invertebrates and fishes sourced
Social behaviour
Solitary inferred
Territorial
Yes inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Reproduction with pelagic eggs, mainly in the warm months. inferred
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. inferred
Regulations source
FishBase ↗ inferred

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

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