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: Hippoglossoides: Greek, ippos = horse + Greek, glossa = tongue + Suffix oides = similar to (Ref. 45335).
More on authors: Gill & Townsend.
Issue
Validity in question and probably represents the Arctic populations of Hippoglossoides elassodon (its senior synonym) according to Vinnikov et al., 2018 (Ref. 122998:158).
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 居於水底的; 海洋洄游的 (Ref. 51243); 深度上下限 0 - 530 m (Ref. 117245), usually ? - 150 m (Ref. 6793). 溫帶; 77°N - 43°N, 135°E - 131°W (Ref. 117245)
North Pacific: Hokkaido, Japan and the Sea of Okhotsk north to northeast of Cape Lisburne, south to northwest of Akutan Island, Aleutian chain, Alaska. Arctic Canada.
北太平洋: 日本北海道與鄂霍次克海北至岬 Lisburne 東北, 南至 Akutan 島， Aleutian 鏈西北，阿拉斯加州。 加拿大北極圈。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 30.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 559)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 67 - 80; 臀棘: 0; 臀鰭軟條: 51 - 62. Mouth large; teeth on each jaw uniserial; anterior teeth on each jaw somewhat enlarged, not canine-like; upper eye completely lateral; upper surfaces of eyeballs not scaled; interorbital space narrow, not ridged, and covered with several scale rows; caudal fin slightly rounded (Ref. 559).
Body shape (shape guide): short and / or deep.
嘴大的; 牙齒在每個頜排成一列的; 前面的牙齒在略微被增大的每個頜, 不是像犬齒一樣; 眼睛上方完全側面; 眼球的上表皮不覆有鱗片的; 眼間隔狹窄的, 不脊, 而且覆蓋著一些鱗片列; 尾鰭略圓的。 (參考文獻 559)
Benthic (Ref. 58426). Minimum depth reported at 0m (Ref. 50550).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
北太平洋: 日本北海道與鄂霍次克海北至岬 Lisburne 東北, 南至 Akutan 島， Aleutian 鏈西北，阿拉斯加州。 加拿大北極圈。
Cooper, J.A. and F. Chapleau, 1998. Monophyly and intrarelationships of the family Pleuronectidae (Pleuronectiformes), with a revised classification. Fish. Bull. 96(4):686-726. (Ref. 30193)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 05 November 2020
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Estimates based on models
Preferred temperature (參考文獻
123201): -1.6 - 5.8, mean 0.1 °C (based on 981 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00441 - 0.01037), b=3.12 (2.99 - 3.25), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 3.7 ±0.2 se; based on diet studies.
回復力 (參考文獻
120179): 低的, 最小族群倍增時間4.5 - 14 年 (tmax=11; K=0.21-0.27;).
Prior r = 0.82, 95% CL = 0.54 - 1.23, Based on 1 full stock assessment.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
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