分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Cyprinidae (Minnows or carps)
鯉科 (Minnows or carps) > Torinae
Etymology:
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: China, Vietnam, and Laos; confined to the upper Mekong River system.
亞洲: 湄公河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 46.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 35913)
背棘 (總數) : 4; 背的軟條 (總數) : 7 - 9; 臀棘: 3; 臀鰭軟條: 5; 脊椎骨: 41 - 43. Mentum long, usually reaching posteriorly to or beyond junction of upper and lower lips; soft oral structures tend to be more hypertrophied than in other Tor species, especially in larger individuals; gill rakers on lateral face of first gill arch 20-22; scales in lateral series 23-24; predorsal scales 8-10; transverse scale rows 4/1/2; vertebrae 25-27+15-16=41-43; juveniles overall silvery; pectoral, pelvic, anal, and caudal fins rosy to reddish; adults and subadults with a deep, dark midlateral stripe, body darkish above and brownish beneath; pectoral, pelvic, and caudal fins deep red (Ref. 35913).
Mentum 長的, 通常在後部地達到到或超過上唇與下唇的聯接; 軟的口部結構傾向更多的肥大超過在其他的 岩山 種方面, 尤其在較大的個體中; 在第一個鰓弓 20-22 的側面上的鰓耙; 在側線列 23-24 中的鱗片; 前背的鱗片 8-10; 橫跨的鱗片列 4/1/2; 脊椎骨 25-27+15-16=41-43; 稚魚全身銀色; 胸鰭，腹鰭, 肛門的, 與尾鰭淡紅的; 成魚與亞成魚深地具有一個, 深色的側面中央的斑紋, 身體微暗的上方與褐色的在;之下 胸鰭，腹鰭與尾鰭深的紅色.(參考文獻 35913)
Inhabits pools and runs over gravel and cobble in clear rivers in forest areas (Ref. 12693). Omnivorous, feeding on vegetable matter such as fruits, as well as fish, crustaceans and other invertebrates (Ref. 12693). Occasionally caught, but never in large numbers (Ref. 12693).
在森林區域中的清澈河中棲息於在礫石與圓石上的水潭與急流。 (參考文獻 12693) 雜食性,吃植物例如果實, 以及魚, 甲殼動物與其他的無脊椎動物.(參考文獻 12693) 偶而捕獲, 但是從不在大的數量中.(參考文獻 12693)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: 湄公河流域。
Roberts, T.R., 1999. Fishes of the cyprinid genus Tor in the Nam Theun watershed (Mekong Basin) of Laos, with description of a new species. Raffles Bull. Zool. 47(1):225-236. (Ref. 35913)
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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=0.00933 (0.00422 - 0.02065), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.47 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): Moderate vulnerability (43 of 100).
