分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Anabantiformes (Gouramies, snakeheads)
鱸形目 (Gouramies, snakeheads) >
Channidae (Snakeheads)
鱧科 (Snakeheads)
Etymology: Channa: Greek, channe, -es = an anchovy (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性. 熱帶
Asia: Myanmar and India.
亞洲: 緬甸。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 25.0 cm NG 雄魚/尚未辨別雌雄; (Ref. 94495)
簡短描述
型態特徵 | 形態測量圖
背的軟條 (總數): 34-38; 臀鰭軟條: 23 - 26; 脊椎骨: 42 - 45. Dorsum black to purplish-black, posterior part below lateral lines sometimes with black oblique streaks on dark grey background; ventrum dirty white to grey, with scattered darker grey spots; throat with bluish spots and blotches on dark-grey background, appearing marbled.. Head distinctly flatter and less convex (postorbital depth 30.9-35% HL); head length 33.2-34% SL; head width 16.9-19% SL; pelvic fins 2.3-3% of inter-pelvic fin distance (Ref. 44371).
背面黑色到帶紫色的-黑色, 較後面的部分在側線下在深灰色的背景上有時有黑色的斜條紋; ventrum 暗淡的白色到灰色的, 有分散的深灰色的斑點; 具有在深灰色的背景上的藍色的斑點與斑塊的咽喉, 顯得大理石花紋的。。 頭部明顯地平面鎚與比較少的凸狀 (眼眶後的深度 30.9-35% HL); 頭長 33.2-34% SL; 頭部寬度 16.9-19% SL; 腹鰭 2.3-3% 的在腹鰭之間的距離.(參考文獻 44371)
Obligate air-breathing (Ref. 126274); Maximum length recorded is 19.4 cm SL (Ref. 116754).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 緬甸。
Ng, H.H., P.K.L. Ng and R. Britz, 1999. Channa harcourtbutleri (Annandale, 1918): a valid species of snakehead (Perciformes: Channidae) from Myanmar. J. South Asian Nat. Hist. 4(1):57-63. (Ref. 44371)
IUCN 瀕危狀態 (Ref. 130435)
近危 (NT) ; Date assessed: 24 February 2011
人類使用
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00381 - 0.01901), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.6 se; based on size and trophs of closest relatives
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).