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🌊 Marine Data Deficient 🍽️ Edible 🌡️ Tropical

Nigerian tonguesole

Cynoglossus browni Chabanaud, 1949
Max Length
40.2 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
15–40 m
Climate
Tropical
Resilience
Medium
Vulnerability
44.00/100
Typical Length
30 cm
Depth Zone
demersal

📖 Overview

Found on sand and mud bottoms of coastal waters . Feeds on a wide range of bottom-living invertebrates.

Scientific Name
Cynoglossus browni
Authority
Chabanaud, 1949
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
40.2 cm
Depth Range
15–40 m
Latitude
5°S – 16°N
Trophic Level
3.4
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🐟 Physical Description

Diagnosis: no lateral line on blind side of body; 84-91 mid-lateral line scales; 14-16 transversal scales between the mid-lateral line and the margino-dorsal lateral line .Cross section: flattened.

🌀 Behaviour

Behavioural data for Nigerian tonguesole is currently being reviewed.

🦐 Diet

Diet information for Nigerian tonguesole is currently being compiled.

🥚 Reproduction

Reproduction data for Nigerian tonguesole is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 15 - 40 m . Tropical; 16°N - 5°S

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.49
Food Items

a wide range of bottom-living invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.00355 × L3.12 (TL)
Max TL
40.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Latitude Range
16°N – 5°S
Described By
Chabanaud, 1949

🍽️ Edibility & Flavour

"Nigerian tonguesole is an edible species."

✗ Not for 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

Detailed nutritional data for Nigerian tonguesole is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Nigerian tonguesole 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 Nigerian tongue sole · Nigerian tonguesole
🇫🇷French Langue nigérienne
🇳🇱Dutch Brown's hondstong
🇵🇹Portuguese Língua-de-cão-da-Nigéria
🇷🇺Russian Нигерийский косорот
🇪🇸Spanish Lengua nigeriana

Scientific Synonyms

Scientific Name Author Year Status
Cynoglossus senegalensis browni Chabanaud 1949 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 450 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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