分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Osmeriformes (Freshwater smelts)
胡瓜魚目 (Freshwater smelts) >
Osmeridae (Smelts)
胡瓜魚科 (Smelts)
Etymology: Hypomesus: Greek, hypo = under + Greek,mesos = a half (Ref. 45335); nipponensis: From the Japanese name for the Kuril Island chain..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 淡水; 半鹹淡水; 溯河洄游 (Ref. 51243). 溫帶
Asia: Japan to the Korean Peninsula (not confirmed by Ref. 33312). USA report adverse ecological impact after introduction.
亞洲: 日本到朝鮮半島.(不藉著參考文獻 33312再確認) 引入後的美國報告不利的生態衝擊。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 6.5, range 6 - 7 cm
Max length : 17.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5723)
背棘 (總數) : 0; 背的軟條 (總數) : 8 - 10; 臀棘: 0; 臀鰭軟條: 12 - 19; 脊椎骨: 53 - 57. Vomer T-shaped with well-developed posterior process; periphery of glossohyal bone with single row of conical teeth, central part toothless; gill rakers 10(7-11) + 23(20-25) = 32(29-36); pyloric caeca 4(1-6); base of adipose fin less then 20% of head length; eye large; adipose eyelid absent.
犛骨 T-形狀的有發展良好的在後部的突起; 上舌骨的外圍有單列的錐形齒，中央的部份無齒的; 鰓耙 10(7-11)+23(20-25)=32;(29-36) 幽門的盲腸 4;(1-6) 脂鰭比較少量的基底然後 20% 的頭長; 眼大的; 脂眼瞼不存在。
Found in open water of impoundments and their tributaries, in fresh and brackish water. Primarily a brackish water species (Ref.33312). Anadromous (Ref. 37812).
在淡水與半鹹淡的水中,發現於圈圍水域與他們的支流的開放水域了。 主要地一個半淡鹹水種.(參考文獻 33312) 溯河洄游產卵.(參考文獻 37812)
亞洲: 日本到朝鮮半島.(不藉著參考文獻 33312再確認) 引入後的美國報告不利的生態衝擊。
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)
人類使用
漁業: 商業性; 養殖: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5313 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00223 - 0.00678), b=3.14 (2.98 - 3.30), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on diet studies.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (tm=1; Fec = 1,033; post-spawning mortality almost 100%).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
