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🌊 Marine 🎣 Game Fish ⚠️ Venomous ⚡ Venomous 🌡️ Temperate 🎣 Game Fish

China rockfish

Sebastes nebulosus Ayres, 1854
Max Length
45 cm
Max Weight
1.7 kg
Lifespan
79 yrs
Trophic Level
3.9
Depth
3–128 m
Climate
Temperate
Resilience
Low
Vulnerability
49.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

A territorial species occurring on the open coast, among rocks and reefs . Has mildly venomous spines . Viviparous . One of the tastiest rockfishes but rarely found in markets because it is rarely caught .

Scientific Name
Sebastes nebulosus
Authority
Ayres, 1854
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
45 cm
Max Weight
1.7 kg
Lifespan
79 years
Depth Range
3–128 m
Trophic Level
3.9
Resilience
Low
Vulnerability
49.00/100
Water Temp
4–8 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 13 - 14; Anal spines: 3; Anal soft rays: 6 - 8. Head spines strong - nasal, preocular, postocular, tympanic and parietal spines present, supraocular, coronal and nuchal spines absent . Parietal ridges very high and thick . Mouth small . Caudal fin rounded . Body blue or black, mottled with yellow; some individuals white ventrally; a broad yellow stripe from about the 3rd dorsal spine runs into or along the lateral line . Pelvic, anal and caudal fins are dark .: fusiform / normal.

🌀 Behaviour

Behavioural data for China rockfish is currently being reviewed.

🦐 Diet

Diet information for China rockfish is currently being compiled.

🥚 Reproduction

🐣 Viviparous 🤰 Viviparous
Size at Maturity
27cm TL

Viviparous .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 128 m , usually ? - 92 m . Temperate; 4°C - 8°C ; 60°N - 32°N, 155°W - 117°W southeast Alaska to Redondo Beach and San Miguel Island, southern California, USA.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.09 (TL)
Max TL
45cm
Max Weight
1,700g
Dorsal Spines
13
Dorsal Rays
14
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Temperature Range
4–8°C
Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
49.00/100
Moderate-High vulnerability
Trophic Level
3.9
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Ayres, 1854

🌐 Names & Taxonomy

Language Common Names
🇬🇧English China rockfish
🇫🇷French sébaste à bandes jaunes · sébaste à rayures jaunes

Scientific Synonyms

Scientific Name Author Year Status
Sebastodes nebulosus Ayres 1854 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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