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Atlantic wreckfish (Polyprion americanus) — Polyprionidae

Atlantic wreckfish

Polyprion americanus
Family: Polyprionidae
DD · Data Deficient

The Atlantic wreckfish (Polyprion americanus) is a saltwater fish of the family Polyprionidae that grows up to 210 cm.

Length
210 cm
Water
Saltwater
Depth
40.0–600.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Atlantic Ocean on both sides and the Mediterranean Sea, near rocky bottoms, wrecks, caves and seamounts at greater depth.
Edibility
Commonly eaten

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Description

The Atlantic wreckfish is a sturdy, dark grouper relative of the family Polyprionidae that can reach about 2 metres and over a hundred kilograms, and live for decades. The stout, brown-grey body has a large head with a projecting lower jaw and a conspicuous bony ridge across the gill cover. Juveniles drift for years under floating wreckage, buoys and weed rafts at the surface, giving the species its name; adults live solitarily at greater depth near rocky bottoms, caves, wrecks and seamounts of the Atlantic and the Mediterranean. It hunts fish, squid and large crustaceans. Through deep-sea fishing and its slow growth little is known about its stock (Data Deficient).

Frequently asked questions

How do you recognise the Atlantic wreckfish?

The Atlantic wreckfish has a torpedo-shaped body, is mainly brown and shows a plain pattern. Large, dark perch-like fish with a big head, projecting lower jaw and a bony ridge across the operculum; juveniles live under floating wreckage and seaweeds.

Where does the Atlantic wreckfish live?

The Atlantic wreckfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Atlantic Ocean on both sides and the Mediterranean Sea, near rocky bottoms, wrecks, caves and seamounts at greater depth.

How big does the Atlantic wreckfish get?

The Atlantic wreckfish grows to a maximum of about 210 cm. On average the species is around 80 cm.

Is the Atlantic wreckfish dangerous to humans?

No, the Atlantic wreckfish is harmless to humans. None required: this species is harmless to humans.

Is the Atlantic wreckfish edible?

Yes, the Atlantic wreckfish is commonly eaten.

More photos

Atlantic wreckfish (Polyprion americanus) — Polyprionidae — 2
iNaturalist ((c) Remy DUBAS, some rights reserved (CC BY-NC))
Atlantic wreckfish (Polyprion americanus) — Polyprionidae — 3
iNaturalist (no rights reserved)
Atlantic wreckfish (Polyprion americanus) — Polyprionidae — 4
iNaturalist ((c) tangatawhenua, some rights reserved (CC BY-NC))
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All data

Identification

English name
Atlantic wreckfish verified
Scientific name
Polyprion americanus
Family
Polyprionidae
Other names
Bass; Bass groper; Wreckfish; Stone bass; Wreck-fish; Cherna; Groper; Hapuka; Hapuka cod; Longnose hapuku; Moeone; Sea bass verified

Appearance

Size class
Extra large verified
Max length (cm)
210.0 verified
Average length (cm)
80.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Plain sourced
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No verified
Dorsal fins
One continuous sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater verified
Substrate
Sand / mud bottom sourced
Min depth (m)
40.0 verified
Max depth (m)
600.0 verified
Natural range
Atlantic Ocean on both sides and the Mediterranean Sea, near rocky bottoms, wrecks, caves and seamounts at greater depth. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Fishes, squid and large crustaceans sourced
Social behaviour
Solitary verified
Territorial
No verified
Activity
Nocturnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
levensduur_max_jaar
80.0 verified
Seasonality
Juveniles roam for years beneath floating wreckage and seaweeds at the surface; adult fish live solitary and very long-lived at depth. sourced
Special features
Large, dark perch-like fish with a big head, projecting lower jaw and a bony ridge across the operculum; juveniles live under floating wreckage and seaweeds. sourced

For anglers

Edibility
Commonly eaten verified
Fishing method
Deep bottom fishing at wrecks, rocky ridges and seamounts with heavy tackle and a whole fish or squid as bait sourced
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

More from the family Polyprionidae

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