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Popeye catalufa (Pristigenys serrula) — Priacanthidae

Popeye catalufa

Pristigenys serrula
Family: Priacanthidae
LC · Least Concern

The Popeye catalufa (Pristigenys serrula) is a saltwater fish of the family Priacanthidae that grows up to 34 cm.

Length
34 cm
Water
Saltwater
Depth
5.0–100.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Flat / disc-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Eastern Pacific; deeper water around islands and rocky reefs.
Edibility
Rarely eaten

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Description

The popeye catalufa is a reef fish of the bigeye family (Priacanthidae) from the eastern Pacific. The species grows to about 34 cm and has a deep, deep-red body with very large eyes, adapted to a nocturnal way of life. It is a shy fish that hides by day and prefers deeper water around islands and rocky reefs, often in the company of squirrelfishes and other nocturnal animals. At night it hunts small crustaceans, small fishes and other zooplankton. The large eyes gather the scarce light of the depths. The species is harmless to humans.

Frequently asked questions

How do you recognise the Popeye catalufa?

The Popeye catalufa has a flattened, disc-shaped body, is mainly red-orange and shows a plain pattern. Deep red with very large eyes for nocturnal life; shelters in deeper reef water during the day.

Where does the Popeye catalufa live?

The Popeye catalufa lives in the sea (marine waters) and is mostly found around stony or rocky ground. Eastern Pacific; deeper water around islands and rocky reefs.

How big does the Popeye catalufa get?

The Popeye catalufa grows to a maximum of about 34 cm. On average the species is around 20 cm.

Is the Popeye catalufa dangerous to humans?

No, the Popeye catalufa is harmless to humans. None required: this species is harmless to humans.

Is the Popeye catalufa edible?

The Popeye catalufa is rarely eaten.

More photos

Popeye catalufa (Pristigenys serrula) — Priacanthidae — 2
Wikimedia Commons — Juan A. Malo de Molina (CC BY-SA 4.0)
Popeye catalufa (Pristigenys serrula) — Priacanthidae — 3
iNaturalist ((c) toastysn, some rights reserved (CC BY-NC))
Popeye catalufa (Pristigenys serrula) — Priacanthidae — 4
iNaturalist ((c) Charlotte Seid, some rights reserved (CC BY-NC))
Popeye catalufa (Pristigenys serrula) — Priacanthidae — 5
iNaturalist ((c) Lauren Martin, some rights reserved (CC BY-NC))
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All data

Identification

English name
Popeye catalufa verified
Scientific name
Pristigenys serrula
Family
Priacanthidae
Other names
Popeye catalufa verified

Appearance

Size class
Medium verified
Max length (cm)
34.0 verified
Average length (cm)
20.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Red / orange inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Superior (upward) inferred
Lips
Thick / fleshy 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)
100.0 verified
Natural range
Eastern Pacific; deeper water around islands and rocky reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans, small fishes and zooplankton sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Deep red with very large eyes for nocturnal life; shelters in deeper reef water during the day. sourced

For anglers

Edibility
Rarely 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
None required: this species is harmless to humans. sourced

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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