Fin's Fish Guide
The Bigeye barenose (Monotaxis grandoculis) is a saltwater fish of the family Lethrinidae that grows up to 60 cm.
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. Large eyes and a humped head profile; crushes hard-shelled prey with molar teeth at night. Note: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with caution or avoid in risk areas.
Where does the Bigeye barenose live?
The Bigeye barenose lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; sandy and rubble bottoms near coral reefs.
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. None required: this species is harmless to humans.
Is the Bigeye barenose edible?
Yes, the Bigeye barenose is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Lethrinidae
Want the complete picture on the Bigeye barenose?
Point your camera at the fish and Fin names the species in seconds. Free, and the Bigeye barenose is one of 12,519 species in the app.