分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Xenocyprididae (East Asian minnows)
Etymology: Oxygaster: Greek, oxys = sharp + Greek, gaster = stomach (Ref. 45335).
Eponymy: Arnold Cecil ‘Peter’ Pointon (1898–1982) was Forestry Manager of the Chiang Mai branch of the Bombay-Burma Company, Ltd. [...] (Ref. 128868), visit book page.
More on author: Fowler.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性. 熱帶
Asia: Mekong and Chao Phraya basins.
亞洲: 湄公河與湄南河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 15.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 27732)
背的軟條 (總數) : 9; 臀鰭軟條: 27 - 31. Has 24-28 branched anal rays; a submarginal stripe only in the upper caudal-fin lobe (Ref. 27732).
有 24-28個分枝的臀鰭鰭條; 一條靠近邊緣的斑紋只在上尾部-鰭葉中。 (參考文獻 27732)
Occurs at the surface in medium-sized rivers. Diet is probably similar to O. anomalura including chironomids and small mollusks. Rarely seen at fish markets.
在中等大小的河中生存在表面。 可能是的食物類似 O. anomalura 包括寶刀魚與小的軟體動物。 很少在魚市場見到。
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。
Rainboth, W.J., 1996. Fishes of the Cambodian Mekong. FAO species identification field guide for fishery purposes. FAO, Rome, 265 p. (Ref. 12693)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
人類使用
漁業: 自給性漁業
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00301 - 0.01323), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.43 se; based on food items.
回復力 (Ref.
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).
