Fin's Fish Guide
The Arigua (Mycteroperca venenosa) is a saltwater fish of the family Serranidae that grows up to 100 cm.
Description
The yellowfin grouper is a large grouper (Epinephelidae) from the western Atlantic Ocean. The species has a robust body with a pattern of dark, rectangular blotches and yellowish margins on the pectoral fins. Adults live on rocky and coral reefs; juveniles grow up in shallow seagrass beds. As an ambush hunter it preys mainly on fishes. Owing to fishing pressure it is considered near threatened. Large specimens may carry ciguatera, but the living fish is harmless to humans.
Frequently asked questions
How do you recognise the Arigua?
The Arigua has a torpedo-shaped body, is mainly brown and shows a spots pattern. Dark rectangular blotches and yellow-edged pectoral fins; protogynous reef ambush predator, near threatened due to fishing. Note: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas.
Where does the Arigua live?
The Arigua lives in the sea (marine waters) and is mostly found around stony or rocky ground. Western Atlantic; rocky and coral reefs.
How big does the Arigua get?
The Arigua grows to a maximum of about 100 cm. On average the species is around 50 cm.
Is the Arigua dangerous to humans?
The Arigua 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 Arigua edible?
Yes, the Arigua is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Mycteroperca
More from the family Serranidae
Want the complete picture on the Arigua?
Point your camera at the fish and Fin names the species in seconds. Free, and the Arigua is one of 12,519 species in the app.