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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

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 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

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 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

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