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💧 Freshwater Least Concern 🍽️ Edible 🌡️ Tropical

Northern paradise fish

Polynemus aquilonaris Motomura, 2003
Max Length
15.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found on sandy or muddy bottoms of freshwater rivers and estuaries . Feeds on small crustaceans, small fishes, and benthic organisms . Exported to Japan as an ornamental fish . Esteemed food fish in the Chao Phraya and Mekong rivers and at Tonle Sap Lake .

Scientific Name
Polynemus aquilonaris
Authority
Motomura, 2003
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
15.8 cm
Trophic Level
3.8
Resilience
High
Vulnerability
12.00/100

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 15 - 19; Anal spines: 3; Anal soft rays: 11 - 13; Vertebrae: 25. Eight first dorsal fin spines; 7 pectoral filaments, upper 2 filaments longer than TL; vomer with villiform teeth; orbit diameter 4% of SL; posterior portion of maxilla less than orbit diameter .: fusiform / normal.

🌀 Behaviour

Behavioural data for Northern paradise fish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.8±0.56
Food Items

small crustaceans, small fishes, and benthic organisms (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.09 (TL)
Max TL
15.8cm
Dorsal Spines
9
Dorsal Rays
17
Anal Spines
3
Anal Rays
12
Vertebrae
25

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Motomura, 2003

🍽️ Edibility & Flavour

⚡ Nutrition

Detailed nutritional data for Northern paradise fish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Northern paradise fish 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
✓ Sustainable Choice

🔬 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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