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🌊 Marine 🍽️ Edible 🎣 Game Fish 🌡️ Temperate

Great sculpin

Myoxocephalus polyacanthocephalus Pallas, 1814
Max Length
80 cm
Max Weight
9.0 kg
Lifespan
17 yrs
Trophic Level
3.8
Depth
0–775 m
Climate
Temperate
Resilience
Low
Vulnerability
68.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs in the intertidal area and to 244 m depth, on sand and mud bottoms . Feeds on small fishes . Often caught near shore .

Scientific Name
Myoxocephalus polyacanthocephalus
Authority
Pallas, 1814
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
80 cm
Max Weight
9 kg
Lifespan
17 years
Depth Range
0–775 m
Trophic Level
3.8
Resilience
Low
Vulnerability
68.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9 - 10; Dorsal soft rays (total): 13 - 16; Anal spines: 0; Anal soft rays: 11 - 13. Caudal fin slightly rounded . Color deep olive on dorsal surface with 4 dark saddles across back; ventral surface pale; brown bars running downward on relaxed unpaired and paired pectoral fins .: fusiform / normal.

🌀 Behaviour

Behavioural data for Great sculpin is currently being reviewed.

🦐 Diet

Diet information for Great sculpin is currently being compiled.

🥚 Reproduction

Size at Maturity
56cm TL

🌍 Habitat & Distribution

Marine; demersal; amphidromous ; depth range 0 - 775 m . Temperate; 66°N - 42°N, 144°E - 124°W North Pacific: Hokkaido, Japan and Kamchatka, Russia through the Aleutian Islands to the Bering Sea coast of Alaska and Puget Sound, Washington, USA.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.8±0.2
Food Items

small fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.14 (TL)
Max TL
80cm
Max Weight
9,000g
Dorsal Spines
10
Dorsal Rays
15
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
68.00/100
High vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Pallas, 1814

🍽️ Edibility & Flavour

"Great sculpin 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 Great sculpin is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Great sculpin 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

Language Common Names
🇬🇧English great sculpin
🌍CES vranka mnohotrnná
🇫🇷French grand chaboisseau
🇯🇵Japanese Togekajika · トゲカジカ
🇰🇷Korean 살꺽정이
🇵🇱Polish Kur wielkoglowy
🇷🇺Russian Многоиглый керчак

Scientific Synonyms

Scientific Name Author Year Status
Ainocottus ensiger Jordan & Starks 1904 Synonym
Cottus polyacanthocephalus Pallas 1814 Synonym
Myoxocephalus ensiger Jordan & Starks 1904 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 9 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Great sculpin ↗
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