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Sebastes nebulosus Ayres, 1854

China rockfish
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Sebastes nebulosus   AquaMaps   Data sources: GBIF OBIS
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Image of Sebastes nebulosus (China rockfish)
Sebastes nebulosus
Picture by Lonhart, S.I.

Classification / Names Populärnamn | synonymer | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (strålfeniga fiskar) > Scorpaeniformes (Scorpionfishes and flatheads) > Sebastidae (Rockfishes, rockcods and thornyheads) > Sebastinae
Etymology: Sebastes: Greek, sebastes = august, venerable (Ref. 45335);  nebulosus: From the Latin nebulosus, meaning 'clouded' (Ref. 27436).  More on author: Ayres.

Environment: milieu / climate zone / depth range / distribution range Ekologi

; marina revassocierade; djupintervall 3 - 128 m (Ref. 2850), usually ? - 92 m (Ref. 27437).   Temperate; 60°N - 32°N, 155°W - 117°W

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri

Eastern Pacific: southeast Alaska to Redondo Beach and San Miguel Island, southern California, USA.

Length at first maturity / Size / Vikt / Age

Maturity: Lm 27.0, range 26 - ? cm
Max length : 45.0 cm TL hane/ej könsbestämd; (Ref. 27437); publicerad maxvikt: 1.7 kg (Ref. 40637); rapporterad maxålder: 79 år (Ref. 39247)

Short description Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt): 13; Mjukstrålar i ryggfenan (totalt): 13-14; Taggstrålar i analfenan 3; Mjukstrålar i analfenan: 6 - 8. Head spines strong - nasal, preocular, postocular, tympanic and parietal spines present, supraocular, coronal and nuchal spines absent (Ref. 27437). Parietal ridges very high and thick (Ref. 27437). Mouth small (Ref. 27437). Caudal fin rounded (Ref. 27437). 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 (Ref. 27437). Pelvic, anal and caudal fins are dark (Ref. 27437).

Biologi     Ordlista (t.ex. epibenthic)

A territorial species occurring on the open coast, among rocks and reefs (Ref. 2850). Has mildly venomous spines (Ref. 27436). Viviparous (Ref. 34817). One of the tastiest rockfishes (Ref. 2850) but rarely found in markets because it is rarely caught (Ref. 27436).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

Viviparous (Ref. 34817).

Main reference Upload your references | referenser | Koordinator | Medarbetare

Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)

IUCN Red List Status (Ref. 120744)


CITES (Ref. 118484)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Venomous (Ref. 4690)





Human uses

Fiskeri: mindre kommeriell; sportfisk: ja; Akvarium: Offentliga akvarier
FAO(Publication : search) | FishSource |

Ytterligare information

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Estimates based on models

Preferred temperature (Ref. 115969): 5.5 - 12.2, mean 8.9 (based on 138 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Trofisk nivå (Ref. 69278):  3.9   ±0.3 se; Based on diet studies.
Resiliens (Ref. 120179):  Låg, lägsta populationsfördubblingstid 4,5-14 år (tm=7; tmax=79).
Prior r = 0.18, 95% CL = 0.12 - 0.28, Based on 1 stock assessment.
Vulnerability (Ref. 59153):  High vulnerability (56 of 100) .
Price category (Ref. 80766):   Medium.