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Diadromous 🍽️ Edible 🌡️ Temperate

Sand grey mullet

Myxus elongatus Günther, 1861
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
1–10 m
Climate
Temperate
Resilience
High
Vulnerability
21.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

Form schools in shallow coastal waters and lower estuaries. Found in freshwater during its first year, seldom thereafter . Spawn near estuary mouths or in the sea . Oviparous, eggs are pelagic and non-adhesive . Feed on small crustaceans and mollusks as well as microscopic algae . Marketed fresh or filleted .

Scientific Name
Myxus elongatus
Authority
Günther, 1861
Habitat
Diadromous
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
40 cm
Depth Range
1–10 m
Trophic Level
3.1
Resilience
High
Vulnerability
21.00/100
Migration
Catadromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 4; Anal spines: 3; Anal soft rays: 9. Dark olive-green or reddish brown dorsally, greenish wash on upper flanks, lower flanks silvery . Gold blotch on operculum . Golden-yellow iris around dark eye . Fins greenish brown, except anal fin with white margin . Black spot at base of pectoral fin .: fusiform / normal.

🌀 Behaviour

Behavioural data for Sand grey mullet is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; catadromous; depth range 1 - 10 m . Temperate; 10°S - 44°S Southwest Pacific: Australia including the Lord Howe and Norfolk islands.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Catadromous
Trophic Level
3.1±0.41
🐠 Schooling
Food Items

small crustaceans and mollusks as well as microscopic algae (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.95 (TL)
Max TL
40cm
Dorsal Spines
4
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Günther, 1861

🍽️ Edibility & Flavour

"Sand 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 18.9 g
Omega-3 (total) 852 mg

🔬 Mercury Safety

Mercury data for Sand 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

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Black Spot Mullet · Bully Mullet · Lano · Poddy · Sand Grey Mullet · Sand Mullet · Tallegalane · Tallegalene · Wide Bay Mullet · tallegalane mullet
🌍CES cípal protáhlý
🇷🇺Russian Продолговатая песчаная кефаль
🇪🇸Spanish Mújol de arena
🇨🇳Chinese 长黏鲻

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 15 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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