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) >
Siluridae (Sheatfishes)
鯰科 (Sheatfishes)
Etymology: Kryptopterus: Greek, kryptos = hidden + Greek, pteron = wing. Fin (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性. 熱帶; 21°C - 26°C (Ref. 1672)
Asia: Mekong and Chao Phraya basins; Malay Peninsula, Sumatra and Borneo.
亞洲: 湄公河與湄南河流域; 馬來半島，蘇門答臘與婆羅洲。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 15.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 27732)
臀鰭軟條: 55 - 68. Rudimentary dorsal fin; the maxillary barbels reaching to the anal fin; 55-68 anal rays (Ref. 27732). Dorsal profile arched with a nuchal concavity; pectoral-fin length greater than head length (Ref. 12693).
Body shape (shape guide): elongated.
不發達的背鰭; 顎的觸鬚延伸到臀鰭; 55-68個臀鰭鰭條.(參考文獻 27732) 背面輪廓弓形的具有一個頸背的凹窪; 胸鰭長度大於頭長.(參考文獻 12693)
Inhabits large rivers with turbid waters (Ref. 27732). Reported to prefer fast flowing water and usually occurs along the shores (Ref. 56749). Enters flooded fields (Ref. 12975). Found in lowland streams to peat adjacent in large school up to 100 fish (Ref. 57235). Diurnal. Feeds mostly on pelagic hemipterans and some small fishes (Ref. 12693), also on worms, crustaceans and insects (Ref. 7020). The clearest body of world's fish (Ref. 57235). Used to make prahoc or fish sauce and regularly seen in the aquarium trade (Ref. 12693). Aquarium keeping: at least 10 individuals; minimum aquarium size 100 cm (Ref. 51539, 57235).
用混濁的水域出現於大河。 (參考文獻 27732) 進入被水淹沒的田野。 (參考文獻 12975) 日行性。 大部份捕食大洋性的半翅目昆蟲與一些小魚 (參考文獻 12693), 也捕食蠕蟲, 甲殼動物與昆蟲.(參考文獻 7020) 用來製造 prahoc 或者魚醬而且經常地在水族貿易中見到了。 (參考文獻 12693) 水族館保持: 至少 10個個體; 水族館最小體型 100 公分.(參考文獻 51539)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 湄公河與湄南河流域; 馬來半島，蘇門答臘與婆羅洲。
Kottelat, M., 1998. Fishes of the Nam Theun and Xe Bangfai basins, Laos, with diagnoses of twenty-two new species (Teleostei: Cyprinidae, Balitoridae, Cobitidae, Coiidae and Odontobutidae). Ichthyol. Explor. Freshwat. 9(1):1-128. (Ref. 27732)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 29 May 2019
人類使用
漁業: 商業性; 水族館: 高經濟性
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Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00279 - 0.01132), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.9 ±0.63 se; based on food items.
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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