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Diadromous Near Threatened 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

Short-finned eel

Anguilla australis Richardson, 1841
Max Length
130 cm
Max Weight
7.5 kg
Lifespan
32 yrs
Trophic Level
4.3
Depth
0–3000 m
Climate
Subtropical
Resilience
Low
Vulnerability
78.00/100
Typical Length
45 cm
Depth Zone
-

📖 Overview

Occurs in streams, lakes and swamps. More likely inhabits slow flowing streams or still waters . Feeds on fishes, crustaceans, mollusks, worms, aquatic plants, and terrestrial and aquatic insects. This species does not breed outside its Pacific spawning ground. Migrates to the sea to breed . Maximum length for female eel taken from Ref. 6390. Migrating females in Lake Ellesmere (Canterbury, New Zealand) were reported to be in the range of 48.3 to 102.4 cm, larger than for males 33.8 to 55.4 cm . Despite its slimy appearance, its flesh is of excellent quality, considered a delicacy in many countries; meat suitable for smoking .

Scientific Name
Anguilla australis
Authority
Richardson, 1841
Habitat
Diadromous
Climate
Subtropical
IUCN Status
NT
Max Length
130 cm
Max Weight
7.5 kg
Lifespan
32 years
Depth Range
0–3000 m
Trophic Level
4.3
Resilience
Low
Vulnerability
78.00/100
Migration
Catadromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

: eel-like.

🌀 Behaviour

Behavioural data for Short-finned eel is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

Semelparous.

🌍 Habitat & Distribution

Marine; freshwater; brackish; benthopelagic; catadromous ; depth range 0 - 3000 m . Subtropical; 18°S - 47°S, 140°E - 168°E Southwest Pacific: east coast of Australia and New Zealand, extending north to New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish
Migration
Catadromous
Trophic Level
4.3±0.5
Food Items

fishes, crustaceans, mollusks, worms, aquatic plants, and terrestrial and aquatic insects

📐 Morphometrics

Length–Weight Relationship: W = 0.00068 × L3.17 (TL)
Max TL
130cm
Max Weight
7,500g

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
78.00/100
Very High vulnerability
Trophic Level
4.3
Apex / Top predator
Climate Zone
Subtropical
Described By
Richardson, 1841

🎣 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

"Short-finned eel 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 Short-finned eel is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Short-finned eel 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 Australian short-finned eel, Short-finned eel · Australian shortfinned eel · river eel · short-finned eel · shortfin eel · shortfinned eel · shortfinned freshwater eel · silver eel
🌍CES úhoř australský
🇩🇰Danish Australsk ål
🇩🇪German Australischer Aal · Kurzflossen-Aal · Südlicher Aal
🌍EST Austraalia angerjas
🇫🇷French Anguille australe · Anguille d'Australie
🇮🇹Italian anguilla pinna corta
🇯🇵Japanese オーストラリアウナギ
🌍MRI Hao · Matamoe · Putu · Takotowhenua · Tuna · Tuna heke · Tuna hinahina
🌍MSA Moa
🇳🇱Dutch Australische paling
🇵🇱Polish węgorz australijski
🇵🇹Portuguese Enguia-australiana
🇷🇺Russian Австралийский речной угорь
🇪🇸Spanish anguila australiana
🇸🇪Swedish Australisk ål
🇨🇳Chinese 澳洲鰻鱺 · 黑鰻

Scientific Synonyms

Scientific Name Author Year Status
Angguilla australis Richardson 1841 Synonym
Anguilla australis australis - - Synonym
Anguilla australis occidentalis Schmidt 1928 Synonym
Anguilla australis schmidti Phillipps 1925 Synonym
Anguilla austrata Richardson 1841 Synonym
Anguilla nigro-punctata Cuvier 1856 Synonym
Anguilla schmidtii Phillipps 1925 Synonym
Muraena australis Richardson 1841 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 16 records indexed .

Occurrence density from GBIF View GBIF records ↗

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