Common names from other countries
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) >
Pangasiidae (Shark catfishes)
鯰科 (Shark catfishes)
Etymology: Pangasius: The Vietnamese name of a fish (Ref. 45335).
More on authors: Roberts & Vidthayanon.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 河川洄游 (Ref. 51243). 熱帶
Asia: Mekong, Bangpakong, and Chao Phraya basins.
亞洲: 湄公河， Bangpakong 與湄南河流域。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 37 - ? cm
Max length : 120 cm SL 雄魚/尚未辨別雌雄; (Ref. 30857)
臀鰭軟條: 25 - 30. Dorsum dull grey with pale green iridescence; maxillary band of teeth forms a continuous row with no break in midline (Ref. 12693). Snout protruding with upper jaw tooth bands partly exposed when mouth is closed; large median vomerine tooth plate (Ref. 43281).
背面暗灰色的具有灰綠色彩虹色; 齒的上頜骨條紋形成一個連續的列在中線中沒有休息.(參考文獻 12693) 當嘴被關閉的時候，吻以部分被暴露的上頜齒箍伸出; 大的中央犛骨齒碟.(參考文獻 43281)
Facultative air-breathing (Ref. 126274); Occurs in large rivers (Ref. 12693) and enters flooded forests (Ref. 9497). Found in rapids and in deep slow reaches (Ref. 37771). Juveniles feed on prawns and insects; subadults and adults on prawns, insects and particularly mollusks which are more predominant in stomach contents than in any other Pangasius species (Ref. 7432) and on plants (Ref. 9497). Migrates into the middle Mekong along the Thai-Lao border as water levels and turbidity begin to increase. Reproduces early in the flood season and juveniles of 6 to 7 cm are taken by late June (Ref. 12693). Marketed fresh (Ref. 12693).
出現於大河 (參考文獻 12693) 而且進入被水淹沒的森林。 (參考文獻 9497) 發現於急流了與在深且和緩的河段中.(參考文獻 37771) 稚魚吃蝦與昆蟲; 亞成魚而且成魚捕食蝦, 昆蟲與特別地軟體動物那是更優越的在胃內含物中超過在任何其他的 Pangasius 種 (參考文獻 7432) 方面與在植物上.(參考文獻 9497) 游進湄公河中游當水位與濁度開始增加的時候沿著泰寮邊界內。 洪水季節初期的時候繁殖，而且 6 到 7 公分的稚魚被採自六月下旬。 (參考文獻 12693) 在市場上銷售生鮮地了。 (參考文獻 12693)
亞洲: 湄公河， Bangpakong 與湄南河流域。
Roberts, T.R. and C. Vidthayanon, 1991. Systematic revision of the Asian catfish family Pangasiidae, with biological observations and descriptions of three new species. Proc. Acad. Nat. Sci. Philad. 143:97-144. (Ref. 7432)
CITES (Ref. 128078)
Not Evaluated
人類使用
漁業: 低經濟; 養殖: 將來有可能使用
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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=0.00389 (0.00221 - 0.00684), b=3.13 (2.97 - 3.29), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.7 ±0.34 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K and tmax; Fec=18,000-42,000).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (88 of 100).
