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: Helicolenus: Greek, helike, -es = spiral + Greek, lenos, -ou = cavity (Ref. 45335).
More on author: Norman.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 80 - 215 m (Ref. 47377), usually 80 - 200 m (Ref. 27363). 亞熱帶的; - 40°S
Southwest Atlantic: [Uruguay to northern Argentina according to Ref. 27363]; south of Rio Grande to Argentina (Ref. 47377).
西南大西洋: [烏拉圭到阿根廷北部根據參考文獻 27363]; Rio Grande 到阿根廷南方.(參考文獻 47377)
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 18.0, range 14 - 24 cm
Max length : 45.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 47377); common length : 27.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 27363)
簡短描述
型態特徵 | 形態測量圖
背棘 (總數): 12; 背的軟條 (總數): 12; 臀棘 3; 臀鰭軟條: 5. Body orange-red dorsally; side more or less spotted or mottled with vermillion color; lower part pinkish white; dorsal fin membranes with dark spots and blotches; pectoral, pelvic and anal fins reddish (Ref. 27363).
身體橘紅色的背面; 側邊約略有斑點的或具有朱紅色的顏色色斑; 較下面的部位略帶桃色的白色; 背鰭薄膜有深色的斑點與斑塊; 胸鰭,腹鰭與臀鰭淡紅的.(參考文獻 27363)
Viviparous (Ref. 34817).
胎生的.(參考文獻 34817)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西南大西洋: [烏拉圭到阿根廷北部根據參考文獻 27363]; Rio Grande 到阿根廷南方.(參考文獻 47377)
Nakamura, I., T. Inada, M. Takeda and H. Hatanaka, 1986. Important fishes trawled off Patagonia. Japan Marine Fishery Resource Research Center, Tokyo. 369 p. (Ref. 27363)
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Estimates based on models
Preferred temperature (Ref.
123201): 5.4 - 19.1, mean 17.2 °C (based on 50 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00636 - 0.01435), b=3.13 (3.01 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.2 ±0.2 se; based on diet studies.
Generation time: 16.1 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (tm=14-24; K=0.02).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (35 of 100).