分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Bagridae (Bagrid catfishes)
鱨科 (Bagrid catfishes)
Etymology: Tachysurus: Greek, tachys, -eia, y = quick + Greek, oura = tail (Ref. 45335).
More on author: Lacepède.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 居於水底的. 溫帶
Europe and Asia: Amur, rivers of western Korean Peninsula and China southward to at least Huang He.
西北太平洋: 中國。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 36.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 45662)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 7; 臀鰭軟條: 17 - 18. Nude without scale, smooth skin. Small eyes, ellipse shaped. Evident lateral line; high dorsal fin. Black brown in the dorsal, light grey in the body side, white in the stomach, yellowish brown in dorsal, caudal, and pectoral fins, adipose fin colored grey brown(Ref.41215).
裸的沒有鱗片,平滑的皮膚。 小的眼, 橢圓形狀的。 顯著的側線; 高的背鰭。 黑褐色的在背部中, 淡灰色的在身體側邊中, 腹面白色的, 在背鰭、尾鰭與胸鰭中的土黃色, 脂鰭灰褐色的.(參考文獻 41215)
Stay at the bottom of warm waters. Often enters port and river mouth. Feeds on small shrimps and fishes (Ref. 41215).
停留在溫暖水域的底部。 時常進入港口與河嘴。 吃小的蝦與魚。 (參考文獻 41215)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西北太平洋: 中國。
Bogutskaya, N.G., A.M. Naseka, S.V. Shedko, E.D. Vasil'eva and I.A. Chereshnev, 2008. The fishes of the Amur River: updated check-list and zoogeography. Ichthyol. Explor. Freshwat. 19(4):301-366. (Ref. 82587)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 14 February 2020
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00577 - 0.01900), b=3.01 (2.86 - 3.16), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.66 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).