分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Pleuronectiformes (Flatfishes)
鰈形目 (Flatfishes) >
Pleuronectidae (Righteye flounders)
鰈科 (Righteye flounders) > Pleuronectinae
Etymology: Lepidopsetta: Greek, lepis = scale + Greek, psetta = grouper (Ref. 45335); polyxystra: From the numerous gill rakers of this fish compared with congeneric species.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 700 m (Ref. 50550), usually 19 - 246 m (Ref. 37594). 溫帶
North Pacific: Puget Sound, Washington (USA) through the Bering Sea and Aleutian Islands to the Kuril Islands; overlapping with L. bilineata from the extreme SE Bering Sea to Puget Sound; and with L. mochigarei in the southern Sea of Okhotsk.
北太平洋: Puget 聲音, 華盛頓 (美國) 經過白令海與阿留申群島到千島群島; 部分重疊的具有 L. bilineata 從極端 SE 白令海到 Puget 聲音; 而且具有 L. mochigarei 在鄂霍次克海南部中。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 30.9 range ? - ? cm
Max length : 69.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 37594); 49.0 cm FL (female); 最大年齡: 18 年 (Ref. 37594)
脊椎骨: 39 - 41. Blind side creamy in life, no glossy highlights along myotome margins. Pores: supraorbital 1-3, rarely 4-7; preopercular 5-8; lateral line 76-100. Interorbital space wide. Total scales above and below lateral line 66-96 (Ref. 37594).
沒有眼睛的一邊乳脂色的活著時，沒有平滑的突出部分沿著 myotome 邊緣。 孔: 眶上的 1-3, 很少地 4-7; 前鰓蓋骨 5-8; 側線 76-100. 廣闊地的眼間隔。 總鱗片在側線上面與下面 66-96.(參考文獻 37594)
Occurs on sand, also together with gravel and mud (Ref. 37594).
生活於沙子, 也伴隨著礫石與泥.(參考文獻 37594)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北太平洋: Puget 聲音, 華盛頓 (美國) 經過白令海與阿留申群島到千島群島; 部分重疊的具有 L. bilineata 從極端 SE 白令海到 Puget 聲音; 而且具有 L. mochigarei 在鄂霍次克海南部中。
Vinnikov, K.A., R.C. Thomson and T.A. Munroe, 2018. Revised classification of the righteye flounders (Teleostei: Pleuronectidae) based on multilocus phylogeny with complete taxon sampling. Molecular phylogenetics and evolution, 125:147-162. (Ref. 122998)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 05 November 2020
人類使用
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 1.4 - 8.8, mean 4.7 °C (based on 1094 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00691 - 0.00913), b=3.08 (3.04 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.2 se; based on diet studies.
Generation time: 4.2 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (tm=7; K=0.25).
Prior r = 0.31, 95% CL = 0.20 - 0.46, Based on 4 full stock assessments.
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
