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🌊 Marine 🍽️ Edible ⚠️ Venomous ⚡ Venomous 🌡️ Subtropical

Rosy rockfish

Sebastes rosaceus Girard, 1854
Max Length
36 cm
Max Weight
-
Lifespan
14 yrs
Trophic Level
3.7
Depth
15–128 m
Climate
Subtropical
Resilience
Low
Vulnerability
49.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Caught fairly often by sport fishers using small hooks . Adults feed on tiny fishes. mysids, krill, and other crustaceans . Viviparous .

Scientific Name
Sebastes rosaceus
Authority
Girard, 1854
Habitat
Marine
Climate
Subtropical
Max Length
36 cm
Lifespan
14 years
Depth Range
15–128 m
Trophic Level
3.7
Resilience
Low
Vulnerability
49.00/100
Water Temp
12–25 °C
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Rosy rockfish is currently being compiled.

🌀 Behaviour

Behavioural data for Rosy rockfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
20cm TL

🌍 Habitat & Distribution

Marine; demersal; depth range 15 - 128 m , usually 30 - 46 m . Subtropical; 12°C - 25°C ; 60°N - 27°N, 145°W - 113°W central Baja California, Mexico; but doubtful north of California.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.5
Food Items

tiny fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.09 (TL)
Max TL
36cm

🌡️ Water Parameters & Tolerance

Temperature Range
12–25°C
Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
3.7
Predator
Climate Zone
Subtropical
Described By
Girard, 1854

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🍽️ Edibility & Flavour

"Rosy rockfish 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 18.3 g
Omega-3 (total) 676 mg

🔬 Mercury Safety

Mercury data for Rosy rockfish 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

🌐 Names & Taxonomy

Language Common Names
🇬🇧English rosy rockfish
🇪🇸Spanish rocote rosado

Scientific Synonyms

Scientific Name Author Year Status
Sebastodes rosaceus Girard 1854 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 8 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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