分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Osmeriformes (Freshwater smelts) >
Osmeridae (Smelts)
Etymology: Hypomesus: Greek, hypo = under + Greek,mesos = a half (Ref. 45335).
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋; 淡水; 半咸淡水 居于水底的; 溯河洄游 (Ref. 37812); 深度上下限 0 - 50 m (Ref. 50550). 溫帶
Northwest Pacific: Korean Peninsula and northern Japan to the Kuril Islands and Peter the Great Bay (Russia).
西北太平洋: 朝鮮半島與日本北方到千島群島與聖彼得灣 (俄國).
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 9.0 range ? - ? cm
Max length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 56527); 最大体重: 158.00 g (Ref. 56527); 最大年龄: 8 年 (Ref. 56527)
背棘 (总数) : 0; 背的软条 (总数) : 9 - 11; 臀棘: 0; 臀鳍软条: 14 - 19; 脊椎骨: 59 - 64. Vomer large, with broad, bifurcated posterior process; periphery of glossohyal bone with row of conical teeth, a few similar teeth located more centrally; pyloric caeca 6(4-7); base of adipose fin less than 20% of head length; eye small; adipose eyelid poorly developed.
Body shape (shape guide): elongated.
犁骨大的, 有宽的, 分叉了在后部的突起; 具有锥形齿的列的上舌骨的外围, 一些相似的齿更在中心位于; 幽门的盲肠 6;(4-7) 脂鳍的基底少于 20% 的头长; 眼小的; 脂眼睑发展不良的。
A marine-coastal species; spawning occurs in May on beaches (Ref. 33312). Anadromous (Ref. 37812).
一个海洋-沿岸鱼种; 在海滩上五月时产卵。 (参考文献 33312) 溯河洄游产卵.(参考文献 37812)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Spawn on beaches.西北太平洋: 朝鮮半島與日本北方到千島群島與聖彼得灣 (俄國).
Saruwatari, T., J.A. López and T.W. Pietsch, 1997. A revision of the ormerid genus Hypomesus Gill (Teleostei: Salmoniformes), with a description of a new species from the southern Kuril Islands. Species Diversity 2:59-82. (Ref. 33312)
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): 2.3 - 19.4, mean 10.1 °C (based on 114 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00177 - 0.00744), b=3.17 (2.99 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (tm=1; tmax=4).
渔业脆弱性 (Ref.
59153): Low vulnerability (15 of 100).
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