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Diadromous Near Threatened 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

Thicklip grey mullet

Chelon labrosus Risso, 1827
Chelon Labrosus (Chelon labrosus)
Chelon Labrosus (Chelon labrosus)
Chelon Labrosus (Chelon labrosus)
Max Length
75 cm
Max Weight
4.5 kg
Lifespan
25 yrs
Trophic Level
2.6
Depth
2–15 m
Climate
Subtropical
Resilience
Low
Vulnerability
63.00/100
Typical Length
32 cm
Depth Zone
demersal

📖 Overview

Adults are found inshore in schools, frequently entering brackish lagoons and freshwater . They migrate occasionally tending to move northward in summer-time as temperatures rise. Females are larger than males . Adults feed mainly on benthic diatoms, epiphytic algae, small invertebrates and detritus , juveniles only feed on zooplankton . Oviparous . Reproduction occurs in the sea during winter . Eggs and larvae pelagic. Utilized as a food fish .

Scientific Name
Chelon labrosus
Authority
Risso, 1827
Habitat
Diadromous
Climate
Subtropical
Body Shape
Elongated
IUCN Status
NT
Max Length
75 cm
Max Weight
4.5 kg
Lifespan
25 years
Depth Range
2–15 m
Trophic Level
2.6
Resilience
Low
Vulnerability
63.00/100
Migration
Catadromous
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Mugiliformes
Mugiliformes
Family
Mugilidae
Mugilidae
Genus
Chelon
Chelon
Species
Thicklip grey mullet
Chelon labrosus

🐟 Physical Description

Dorsal spines (total): 5; Dorsal soft rays (total): 7 - 9; Anal spines: 3; Anal soft rays: 8 - 9. : elongated.

🌀 Behaviour

Behavioural data for Thicklip grey mullet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
29.5cm TL

Juveniles around 2.0 cm SL move to coastal lagoons and estuaries in April-June and return to sea in summer .

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; catadromous ; depth range 2 - 15 m . Subtropical; 65°N - 12°N, 24°W - 36°E Atlantic Ocean: from Iceland, the Faroe Islands, and southern Norway to the Cape Verde archipelago; the Azores archipelago appears to be the westernmost limit of its range; the Mediterranean and Black Sea basins.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Catadromous
Trophic Level
2.6±0.32
🐠 Schooling
Food Items

benthic diatoms, epiphytic algae, small invertebrates and detritus (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L3.11 (TL)
Max TL
75cm
Max Weight
4,500g
Dorsal Spines
5
Dorsal Rays
8
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
63.00/100
High vulnerability
Trophic Level
2.6
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Risso, 1827

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

🍽️ Edibility & Flavour

"Thicklip grey mullet 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 17.9 g
Omega-3 (total) 399 mg

🔬 Mercury Safety

Mercury data for Thicklip grey mullet 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
- - -

👥 Community & Contribute

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