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

🌊 Marine Least Concern 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

Brazilian flounder

Paralichthys brasiliensis Ranzani, 1842
Max Length
100 cm
Max Weight
12.0 kg
Lifespan
Trophic Level
4.2
Depth
0–40 m
Climate
Subtropical
Resilience
Medium
Vulnerability
52.00/100
Typical Length
40 cm
Depth Zone
demersal

📖 Overview

Inhabits coastal areas, in bays and estuaries . Found over sandy or muddy substrate. Apparently, reproduction occurs during summer in small groups of 3-15 individuals. Adults are solitary. This species is very much appreciated for its taste and high commercial value.

Scientific Name
Paralichthys brasiliensis
Authority
Ranzani, 1842
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
100 cm
Max Weight
12 kg
Depth Range
0–40 m
Trophic Level
4.2
Resilience
Medium
Vulnerability
52.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 68 - 86; Anal spines: 0; Anal soft rays: 52 - 67. Pectoral fins small, about two times head on ocular side, 2.7-3.0 time head on blind side. Pelvic fins about equal in size and shape on both sides. Caudal fin double truncate .: short and / or deep.

🌀 Behaviour

Behavioural data for Brazilian flounder is currently being reviewed.

🦐 Diet

Diet information for Brazilian flounder is currently being compiled.

🥚 Reproduction

Distinct pairing .

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 0 - 40 m . Subtropical; 12°S - 54°S Southwest Atlantic: Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
4.2±0.6
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.15 (TL)
Max TL
100cm
Max Weight
12,000g
Dorsal Rays
77
Anal Rays
60

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
52.00/100
Moderate-High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Ranzani, 1842

🍽️ Edibility & Flavour

"Brazilian 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 17 g
Omega-3 (total) 185 mg

🔬 Mercury Safety

Mercury data for Brazilian 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
🇯🇵Japanese パタゴニアオオヒラメ
🇵🇹Portuguese Brazilian Flounder · Catraia · Linguado · Linguado-de-praia · Solha
🇨🇳Chinese 巴西牙鮃

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 3 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 Brazilian 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.