Fin's Fish Guide
The Alfonsino (Beryx decadactylus) is a saltwater fish of the family Berycidae that grows up to 100 cm.
Distributed worldwide in deep temperate and tropical seas, including the Atlantic Ocean and Mediterranean Sea, around seamounts and continental slopes.
Description
The alfonsino (Beryx decadactylus) is a deep-bodied deep-water fish of the family Berycidae found worldwide in deep temperate and tropical seas, including the Atlantic and Mediterranean. It reaches about 50-70 cm and has a deep-red, laterally compressed body, large eyes and stout fin spines. Living around seamounts and continental slopes at depths of hundreds of metres, often in schools, it feeds on small fishes, crustaceans and squid. The species is long-lived and a prized, commercially fished food fish. It is harmless to people.
Frequently asked questions
How do you recognise the Alfonsino?
The Alfonsino has a torpedo-shaped body, is mainly red-orange and shows a plain pattern. Deep-bodied, deep red deep-water fish with large eyes and stout fin spines; lives around seamounts and is commercially fished.
Where does the Alfonsino live?
The Alfonsino lives in the sea (marine waters) and is mostly found around sand or mud bottom. Distributed worldwide in deep temperate and tropical seas, including the Atlantic Ocean and Mediterranean Sea, around seamounts and continental slopes.
How big does the Alfonsino get?
The Alfonsino grows to a maximum of about 100 cm. On average the species is around 35 cm.
Is the Alfonsino dangerous to humans?
No, the Alfonsino 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 Alfonsino edible?
Yes, the Alfonsino is commonly eaten.
More photos
Easily confused with
These species look like the Alfonsino and live in the same waters.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Beryx
More from the family Berycidae
Want the complete picture on the Alfonsino?
Point your camera at the fish and Fin names the species in seconds. Free, and the Alfonsino is one of 12,519 species in the app.