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🌊 Marine 🍽️ Edible 🌡️ Temperate

Rosefish

Helicolenus mouchezi Sauvage, 1875
Max Length
29.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
400–978 m
Climate
Temperate
Resilience
Low
Vulnerability
52.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Rosefish (Helicolenus mouchezi), first described by Sauvage, 1875 is a medium-sized fish in the family Sebastidae (order Perciformes). Adults typically reach 29.10 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 400 to 978 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. The species is important as a food fish. As a member of the Sebastidae, it shares life-history and morphological traits with its relatives in the group.

Scientific Name
Helicolenus mouchezi
Authority
Sauvage, 1875
Habitat
Marine
Climate
Temperate
Max Length
29.1 cm
Depth Range
400–978 m
Trophic Level
3.8
Resilience
Low
Vulnerability
52.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Rosefish is currently being compiled.

🌀 Behaviour

Behavioural data for Rosefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 400 - 978 m . Temperate; 15°S - 53°S, 13°W - 78°E Southeast Atlantic: Gough Island and Tristan da Cunha.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.8±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.09 (TL)
Max TL
29.1cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
52.00/100
Moderate-High vulnerability
Trophic Level
3.8
Predator
Climate Zone
Temperate
Described By
Sauvage, 1875

🍽️ Edibility & Flavour

"Helicolenus Mouchezi 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 Rosefish is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Rosefish 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

👥 Community & Contribute

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