分类 / 名称
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Teleostei >
Pleuronectiformes (Flatfishes) >
Pleuronectidae (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.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 居于水底的; 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: 在千島群島與鄂霍次克海各處的北海道的北海岸; 經過白令海, 到外海的聖勞倫斯島的 Anadyr 的從灣, 到 Puget 聲音，華盛頓 (美國).
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 30.9 range ? - ? cm
Max length : 69.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 37594); 49.0 cm FL (female); 最大年龄: 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).
Body shape (shape guide): short and / or deep.
没有眼睛的一边乳脂色的活着时，没有平滑的突出部分沿着 myotome 边缘。 孔: 眶上的 1-3, 很少地 4-7; 前鳃盖骨 5-8; 侧线 76-100. 广阔地的眼间隔.(参考文献 37594)
Occurs on sand, also together with gravel and mud (Ref. 37594).
生活于沙子, 也伴随着砾石与泥.(参考文献 37594)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
北太平洋: 在千島群島與鄂霍次克海各處的北海道的北海岸; 經過白令海, 到外海的聖勞倫斯島的 Anadyr 的從灣, 到 Puget 聲音，華盛頓 (美國).
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
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基于模型的估算
首选温度 (参考文献
123201): 1.4 - 8.8, mean 4.7 °C (based on 1094 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00688 - 0.00916), b=3.08 (3.04 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (参考文献
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.
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (tm=7; K=0.25; tmax=18).
Prior r = 0.31, 95% CL = 0.20 - 0.46, Based on 4 full stock assessments.
渔业脆弱性 (Ref.
59153): Moderate to high vulnerability (48 of 100).
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