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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.
محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق 0 - 700 m (Ref. 50550), usually 19 - 246 m (Ref. 37594). Temperate
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.
طول در اولین بلوغ / اندازه / وزن / سن
بلوغ: Lm 30.9 range ? - ? cm
Max length : 69.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 37594); 49.0 cm FL (female); بيشينه سن گزارش شده: 18 سال ها (Ref. 37594)
مهره ها: 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.
Occurs on sand, also together with gravel and mud (Ref. 37594).
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435: Version 2025-2 (Global))
خطر برای انسان ها
Harmless
استفاده انسانی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
دمای ترجیحی (مرجع
123201): 1.4 - 8.8, mean 4.7 °C (based on 1094 cells).
شاخص تنوع فیلوژنتیکی (مرجع
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).
سطح تروفیک (مرجع
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.
جهندگی (مرجع
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (tm=7; K=0.25; tmax=18).
Prior r = 0.31, 95% CL = 0.20 - 0.46, Based on 4 full stock assessments.
آسیبپذیری ماهیگیری (Ref.
59153): Moderate to high vulnerability (48 of 100).
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