New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Vulnerable 🍽️ Edible 🌡️ Subtropical

Patagonian flounder

Paralichthys patagonicus Jordan, 1889
Max Length
48 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
6–200 m
Climate
Subtropical
Resilience
Medium
Vulnerability
51.00/100
Typical Length
40 cm
Depth Zone
demersal

📖 Overview

Ranges from the coast to 200 m depth . Frequently captured over sandy bottoms . Feeds mainly on fishes, also shrimps .

Scientific Name
Paralichthys patagonicus
Authority
Jordan, 1889
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
VU
Max Length
48 cm
Depth Range
6–200 m
Trophic Level
3.9
Resilience
Medium
Vulnerability
51.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 78 - 84; Anal spines: 0; Anal soft rays: 60 - 65; Vertebrae: 37 - 39. Scales ctenoid only on the ocular side, cycloid on the blind side .: short and / or deep.

🌀 Behaviour

Behavioural data for Patagonian flounder is currently being reviewed.

🦐 Diet

Diet information for Patagonian flounder is currently being compiled.

🥚 Reproduction

Size at Maturity
33.5cm TL

Distinct pairing .

🌍 Habitat & Distribution

Marine; demersal; depth range 6 - 200 m , usually 70 - 100 m . Subtropical; - 43°S Southeast Pacific: Chile (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.66
Food Items

fishes, also shrimps (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.0055 × L3.15 (TL)
Max TL
48cm
Dorsal Rays
81
Anal Rays
63
Vertebrae
38

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Jordan, 1889

🍽️ Edibility & Flavour

"Patagonian flounder is an edible species."

✓ Suitable Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 16.1 g
Omega-3 (total) 208 mg

🔬 Mercury Safety

Mercury data for Patagonian flounder has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Patagonian Flounder
🇪🇸Spanish Lenguado Patagónico
🇨🇳Chinese 巴塔戈尼牙鮃

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Patagonian flounder ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.