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Sebastes helvomaculatus Ayres, 1859

Rosethorn rockfish
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Sebastes helvomaculatus   AquaMaps   Data sources: GBIF OBIS
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Image of Sebastes helvomaculatus (Rosethorn rockfish)
Sebastes helvomaculatus
Picture by Archipelago Marine Research Ltd.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Perciformes/Scorpaenoidei (Scorpionfishes) 鮋形目 (Scorpionfishes) > Sebastidae (Rockfishes, rockcods and thornyheads) Sebastidae (Rockfishes, rockcods and thornyheads) > Sebastinae
Etymology: Sebastes: Greek, sebastes = august, venerable (Ref. 45335).
More on author: Ayres.

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 居於水底的; 深度上下限 25 - 549 m (Ref. 6793). 溫帶; 62°N - 27°N, 156°W - 113°W

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Eastern Pacific: Kodiak Island, Alaska to Guadalupe Island, Baja California, Mexico. Rare south of San Francisco, California.
東太平洋: 科迪亞克熊島,阿拉斯加到哥德洛普島島,墨西哥的下加利福尼亞。 舊金山,加州稀有南方。

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm 23.0, range 20 - ? cm
Max length : 41.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9015); 最大年齡: 87 年 (Ref. 39247)

簡短描述 檢索表 | 型態特徵 | 形態測量圖

背棘 (總數) : 13; 背的軟條 (總數) : 12 - 14; 臀棘: 3; 臀鰭軟條: 6 - 7. Head spines very strong to strong - nasal, preocular, supraocular, postocular, tympanic and parietal spines present, nuchals usually absent, coronal spine absent (Ref. 27437). 2nd anal fin spine long (Ref. 27437). Caudal fin slightly indented (Ref. 6885). Orange or yellow with greenish mottling dorsally, lighter ventrally; 4 to 5 squarish white spots tinged or boarded with light pink or yellow on back (Ref. 27437).
頭部棘非常強的到強的 - 鼻骨, preocular, 眶上的﹐眶後的﹐和鼓皮似與腔壁的棘呈現,nuchals 通常不存在, 冠棘不存在.(參考文獻 27437) 第二根臀鰭棘長的.(參考文獻 27437) 尾鰭些微地切割成鋸齒狀。 (參考文獻 6885) 橘色的或黃色的有呈綠色的雜斑背面, 腹部顏色較淡; 4 到 5個呈方形的白色斑點以淡粉紅色或黃色的背面微染了或者搭乘了。 (參考文獻 27437)

生物學特性     字彙 (例如 epibenthic)

Found on soft bottoms (Ref. 2850). Often caught on commercial longlines set below 108 m (Ref. 27437). Viviparous (Ref. 34817).

棲息於軟質底部了。 (參考文獻 2850) 時常在 108 公尺之下被設定的商業的延繩釣上面捕獲。 (參考文獻 27437) 胎生的.(參考文獻 34817)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

東太平洋: 科迪亞克熊島,阿拉斯加到哥德洛普島島,墨西哥的下加利福尼亞。 舊金山,加州稀有南方。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

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 瀕危狀態 (Ref. 130435)

  未評估 

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的





人類使用

漁業: 商業性
FAO - Publication: search | FishSource |

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Trophic ecology
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參考文獻

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Estimates based on models

Preferred temperature (Ref. 123201): 4.9 - 8.6, mean 6.3 °C (based on 84 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00499 - 0.02004), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.7   ±0.5 se; based on size and trophs of closest relatives
回復力 (Ref. 120179):  非常低的, 最小族群倍增時間超過14 年 (tmax=87; tm=10).
Fishing Vulnerability (Ref. 59153):  Low to moderate vulnerability (31 of 100).
價格種類 (Ref. 80766):   Medium.