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🌊 Marine 🌡️ Temperate

Plain sculpin

Myoxocephalus jaok Cuvier, 1829
Max Length
74 cm
Max Weight
8.0 kg
Lifespan
-
Trophic Level
4.1
Depth
0–680 m
Climate
Temperate
Resilience
Low
Vulnerability
56.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found in shallow waters , on sand and mud bottoms from intertidal zone to depths often not greater than 80 m; seldom caught deeper than 150 m .

Scientific Name
Myoxocephalus jaok
Authority
Cuvier, 1829
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
74 cm
Max Weight
8 kg
Depth Range
0–680 m
Trophic Level
4.1
Resilience
Low
Vulnerability
56.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8 - 10; Dorsal soft rays (total): 14 - 17; Anal spines: 0; Anal soft rays: 13 - 15. Head depressed, with bony spines and ridges dorsally . Rounded bony plates bearing serrated margin present on dorsolateral surface of body .: fusiform / normal.

🌀 Behaviour

Behavioural data for Plain sculpin is currently being reviewed.

🦐 Diet

Diet information for Plain sculpin is currently being compiled.

🥚 Reproduction

Size at Maturity
47cm TL

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 680 m , usually ? - 80 m . Temperate North Pacific: Chukchi Sea to Bearing Sea, eastern Aleutian Is.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.09 (TL)
Max TL
74cm
Max Weight
8,000g
Dorsal Spines
9
Dorsal Rays
16
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
56.00/100
High vulnerability
Trophic Level
4.1
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Cuvier, 1829

🌐 Names & Taxonomy

Language Common Names
🇬🇧English plain sculpin
🌍CES vranka jaok
🇯🇵Japanese Okukajika · オクカジカ
🇷🇺Russian Керчак-яок

Scientific Synonyms

Scientific Name Author Year Status
Cottus humilis Bean 1881 Synonym
Cottus jaok Cuvier 1829 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Plain sculpin ↗
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