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Bigeye barenose (Monotaxis grandoculis) — Lethrinidae

Bigeye barenose

Monotaxis grandoculis
Family: Lethrinidae
LC · Least Concern

The Bigeye barenose (Monotaxis grandoculis) is a saltwater fish of the family Lethrinidae that grows up to 60 cm.

Length
60 cm
Water
Saltwater
Depth
0.0–100.0 m
Diet
Carnivore
Behaviour
Large groups
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Venomous / poisonous
Edibility
Commonly eaten

Description

The humpnose bigeye bream is an emperor (Lethrinidae) from the Indo-West Pacific. The species has a deep, silvery-grey body with large eyes and a humped head profile in older animals. It lives on sand and rubble bottoms near coral reefs; juveniles are often solitary, while large adults form schools. At night it cracks hard-shelled prey such as molluscs, sea urchins, crustaceans and brittle stars with strong grinding teeth. It is a food fish. The species is harmless to humans.

Frequently asked questions

How do you recognise the Bigeye barenose?

The Bigeye barenose has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Bigeye barenose live?

The Bigeye barenose lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Bigeye barenose get?

The Bigeye barenose grows to a maximum of about 60 cm. On average the species is around 40 cm.

Is the Bigeye barenose dangerous to humans?

The Bigeye barenose is venomous — handle spines with care and seek medical help after a sting if needed.

Is the Bigeye barenose edible?

Yes, the Bigeye barenose is commonly eaten.

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All data

Identification

Dutch name
Grootoog-keizersbrasem sourced
English name
Bigeye barenose verified
Scientific name
Monotaxis grandoculis
Family
Lethrinidae
Other names
Bigeye barenose; Bigeye bream; Big-eye bream verified

Appearance

Size class
Large verified
Max length (cm)
60.0 verified
Average length (cm)
40.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal 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)
0.0 verified
Max depth (m)
100.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Large groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten sourced
Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous sourced

Status & sources

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

More from the family Lethrinidae

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