分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | 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); melanostictus: Name from Greek, referring to its spotted body colour.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 84 - 1000 m (Ref. 87139), usually 350 - 450 m (Ref. 87139).
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri
Pacific: from Japan (about 35°N), north through the Kuril Is., Aleutian Is., and the Bering Sea to 60.5°N; south to southern California on Coronado Bank, at 32.6°N.
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 45.3, range 42 - 51 cm
Max length : 53.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 87139)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 12 - 14; 背的軟條 (總數) : 12 - 15; 臀棘: 3; 臀鰭軟條: 7 - 8; 脊椎骨: 26 - 27. Head spines, 8; infraorbital spines, 2 or more; body coloration generally dusky with faint mottling on dorsum; spinous dorsal-fin and rest of body often spotted; dorsal-fin spine 1 longer, 1.0 to 1.8 times into orbit length, 5.9-9.6% SL; dorsal-fin spine 4 longer, 12.0-18.4% SL; gill rakers longer, 3.9-7.1% SL and more numerous in comparison to S. aleutianus. Genetically, with the protein variants ACP*46, either IDDH*500 or *750 or both, either PGM-2*83 or *74 or both, and XO*109 (Hawkins et al., 2005); homozygosity at microsatellite allele ?Sma6*177 (Gharrett et al., 2005, 2006); and mitochondrial haplotype A of Gharrett et al. (2005, 2006) (Ref.87139).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Orr, J.W. and S. Hawkins, 2008. Species of the rougheye rockfish complex: resurrection of Sebastes melanostictus (Matsubara, 1934) and a redescription of Sebastes aleutianus (Jordan and Evermann, 1898) (Teleostei: Scorpaeniformes). Fish. Bull. 106(2):111-134. (Ref. 87139)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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Estimates based on models
Preferred temperature (Ref.
123201): 0.9 - 3.8, mean 2 °C (based on 44 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00495 - 0.02022), 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): 3.8 ±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 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (46 of 100).
