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Diadromous Least Concern 🍽️ Edible 🌡️ Tropical

Bluespot mullet

Moolgarda seheli Fabricius, 1775
Max Length
60 cm
Max Weight
8.0 kg
Lifespan
-
Trophic Level
2.3
Depth
0–3 m
Climate
Tropical
Resilience
Medium
Vulnerability
40.00/100
Typical Length
40 cm
Depth Zone
reef

📖 Overview

Found in coastal waters but enters estuaries and rivers where they feed on microalgae, filamentous algae, forams, diatoms, and detritus associated with sand and mud . Form schools. Oviparous, eggs are pelagic and non-adhesive . Also caught using stakenets, barrier nets, and pouch nets during spawning; also taken as bycatch . Marketed fresh and perhaps salted, boiled (Thailand), canned or frozen (Australia); roe salted .

Scientific Name
Moolgarda seheli
Authority
Fabricius, 1775
Habitat
Diadromous
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
60 cm
Max Weight
8 kg
Depth Range
0–3 m
Latitude
32°S – 35°N
Trophic Level
2.3
Resilience
Medium
Vulnerability
40.00/100
Migration
Catadromous
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Moolgarda
Moolgarda
Species
Bluespot mullet
Moolgarda seheli

🐟 Physical Description

Dorsal spines (total): 5; Dorsal soft rays (total): 8 - 9; Anal spines: 3; Anal soft rays: 9. Diagnosis: Characterized by having membranous, digitate posterior margin on scales; snout shorter than eye diameter; slender maxilla and weakly curved ventrally at posterior tip, partially or completely concealed; poorly developed adipose eyelid as rim around eye; preorbital weakly concave on anteroventral edge .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Bluespot mullet is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; freshwater; brackish; reef-associated; catadromous ; depth range 0 - 3 m . Tropical; 35°N - 32°S, 28°E - 135°W south to Transkei, South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🪸 Reef Associated
Migration
Catadromous
Trophic Level
2.3±0.14
🐠 Schooling
Food Items

microalgae, filamentous algae, forams, diatoms, and detritus associated with sand and mud (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01202 × L2.96 (TL)
Max TL
60cm
Max Weight
8,000g
Dorsal Spines
5
Dorsal Rays
9
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
2.3
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
35°N – 32°S
Described By
Fabricius, 1775

🍽️ Edibility & Flavour

"Moolgarda Seheli 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 19.1 g
Omega-3 (total) 145 mg

🔬 Mercury Safety

Mercury data for Bluespot 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

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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