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Patagonian flounder (Paralichthys patagonicus) — Paralichthyidae

Patagonian flounder

Paralichthys patagonicus

The Patagonian flounder (Paralichthys patagonicus) is a saltwater fish of the family Paralichthyidae that grows up to 48 cm.

Length
48 cm
Water
Saltwater
Depth
6.0–200.0 m
Behaviour
Solitary
Body shape
Flatfish
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Argentina, Brazil, Chile, Uruguay
Edibility
Commonly eaten

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Description

The Patagonian flounder is a left-eyed flatfish (Paralichthyidae) from coastal waters of the southwest Atlantic off Argentina and Uruguay. The species grows to about 50 cm and has a flat, oval body with both eyes on the left side; the top is sandy-brown mottled for camouflage, the underside white. As a bottom-bound ambush hunter it lies half-buried on sand and mud and seizes fish, crustaceans and molluscs. It is a valued food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Patagonian flounder?

The Patagonian flounder has a flatfish-shaped body, is mainly brown and shows a spots pattern.

Where does the Patagonian flounder live?

The Patagonian flounder lives in the sea (marine waters) and is mostly found around sand or mud bottom. South America: Argentina, Brazil, Chile, Uruguay

How big does the Patagonian flounder get?

The Patagonian flounder grows to a maximum of about 48 cm. On average the species is around 40 cm.

Is the Patagonian flounder dangerous to humans?

No, the Patagonian flounder 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 Patagonian flounder edible?

Yes, the Patagonian flounder is commonly eaten.

More photos

Patagonian flounder (Paralichthys patagonicus) — Paralichthyidae — 2
iNaturalist ((c) Vinícius Arêdes Diniz, some rights reserved (CC BY-NC))
Patagonian flounder (Paralichthys patagonicus) — Paralichthyidae — 3
iNaturalist ((c) Eric Fischer Rempe, some rights reserved (CC BY-NC))
Patagonian flounder (Paralichthys patagonicus) — Paralichthyidae — 4
iNaturalist ((c) Eric Fischer Rempe, some rights reserved (CC BY-NC))
Patagonian flounder (Paralichthys patagonicus) — Paralichthyidae — 5
iNaturalist ((c) Eric Fischer Rempe, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Patagonian flounder sourced
Scientific name
Paralichthys patagonicus
Family
Paralichthyidae

Appearance

Size class
Large verified
Max length (cm)
48.0 verified
Average length (cm)
40.0 verified
Body shape
Flatfish sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
6.0 verified
Max depth (m)
200.0 verified
Natural range
South America: Argentina, Brazil, Chile, Uruguay sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
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. verified

Status & sources

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

Same genus Paralichthys

More from the family Paralichthyidae

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