New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🍽️ Edible 🎣 Game Fish 🌡️ Subtropical

Western Australian salmon

Arripis truttacea Cuvier, 1829
Max Length
96 cm
Max Weight
10.5 kg
Lifespan
9 yrs
Trophic Level
4.4
Depth
0–80 m
Climate
Subtropical
Resilience
Medium
Vulnerability
48.00/100
Typical Length
65 cm
Depth Zone

📖 Overview

Inhabit continental shelf waters including estuaries, bays and inlets . They school in shallow, open coastal waters, and can move over reefs in depths just sufficient to cover their bodies . Juveniles are found over soft substrates in shallow and sheltered coastal waters . They are often found over seagrass (e.g. Posidonia species) beds and in mangrove-lined (Avicennia species) creeks . Larger fish move into exposed, coastal waters, such as around rocky headlands, near reefs and the surf zone . Feeds on fishes . Minimum depth reported taken from Ref. 57178.

Scientific Name
Arripis truttacea
Authority
Cuvier, 1829
Habitat
Marine
Climate
Subtropical
Max Length
96 cm
Max Weight
10.5 kg
Lifespan
9 years
Depth Range
0–80 m
Trophic Level
4.4
Resilience
Medium
Vulnerability
48.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Scombriformes
Scombriformes
Family
Arripidae
Arripidae
Genus
Arripis
Arripis
Species
Western Australian salmon
Arripis truttacea

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 15 - 19; Anal spines: 3; Anal soft rays: 9 - 10; Vertebrae: 25. Greyish or greenish black to steel-blue with yellow to blackish spots dorsally; silvery white ventrally. Pectoral fin pale yellowish, other fins translucent. Juveniles similar but with a greater number of spots and with dark fin margins. Length of upper lobe of caudal fin

🌀 Behaviour

Behavioural data for Western Australian salmon is currently being reviewed.

🦐 Diet

Diet information for Western Australian salmon is currently being compiled.

🥚 Reproduction

📦 Batch Spawner

They are probably serial batch spawners .

🌍 Habitat & Distribution

Marine; brackish; benthopelagic; depth range 0 - 80 m . Subtropical; 27°S - 44°S Indian Ocean: southern Australia from Western Australia to Victoria and Tasmania.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Trophic Level
4.4±0.75
🐠 Schooling
Food Items

fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00955 × L3.01 (TL)
Max TL
96cm
Max FL
65cm
Max Weight
10,500g
Dorsal Spines
9
Dorsal Rays
17
Anal Spines
3
Anal Rays
10
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
48.00/100
Moderate-High vulnerability
Trophic Level
4.4
Apex / Top predator
Climate Zone
Subtropical
Described By
Cuvier, 1829

🍽️ Edibility & Flavour

"Western Australian salmon is an edible species."

✓ Suitable 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 19.8 g
Omega-3 (total) 361 mg

🔬 Mercury Safety

Mercury data for Western Australian salmon 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

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Arripis esper Whitley 1951 Synonym
Arripis trutta esper Whitley 1951 Synonym
Arripis truttaceous Cuvier 1829 Synonym
Centropristes truttaceus Cuvier 1829 Synonym
Centropristis truttaceus Cuvier 1829 Synonym
Lepidomegas muelleri Thominot 1880 Synonym
Lepidomegas mulleri Thominot 1880 Synonym
Lepidomegus muelleri Thominot 1880 Synonym
Sciaena truttaceus Cuvier 1829 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet — be the first to log one!

View all observations for Western Australian salmon ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.