分類 / 名稱
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) > Acrossocheilinae
Etymology: Onychostoma: Greek, onyx, -ychos = nail + Greek, stoma = mouth (Ref. 45335).
Eponymy: Dr Johann Gerhard Heinrich Carl Gerlach (1843–1913) was a German physician who lived for part of his life in Hong Kong from where he sent a collection of fishes, including the holotype of this species, to Senckenbergischen Naturforschenden [...] (Ref. 128868), visit book page.
More on author: Peters.
Taxonomic Remarks
Genus Eschmeyer, pers. comm.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性. 亞熱帶的
Asia: Reported from the Chao Phraya and Mekong basins (Ref. 26336) and Annam (Ref. 26580), Nam Ma basin, Red River and Nanpangjiang basins (Ref. 43281).
亞洲: 記錄來自湄南河與湄公河流域 (參考文獻 26336) 與安南 (參考文獻 26580) , Nam Ma 流域,紅河與南盤江流域了。 (參考文獻 43281)
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 31.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 82789); common length : 16.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 35840); 最大體重: 1.0 kg (Ref. 9671)
With wide mouth, width about 1.5 times in maximum head width; adults without barbels; last simple dorsal ray strong and serrated posteriorly (in specimens over about 10 cm SL); caudal peduncle 1.7-2.7 times longer than deep (Ref. 43281).
Body shape (shape guide): fusiform / normal.
有寬的嘴, 寬度大約 1.5 倍最大的頭部寬度; 成魚沒有觸鬚; 最後的單一背鰭鰭條強的而且在後部地鋸齒狀的;(在超過大約的標本中 10 公分 SL) 尾柄深地的 1.7-2.7 倍.(參考文獻 43281)
Adults live in rapid current of mountain streams.
生活在山地溪流的迅速水流。
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 記錄來自湄南河與湄公河流域 (參考文獻 26336) 與安南 (參考文獻 26580) , Nam Ma 流域,紅河與南盤江流域了。 (參考文獻 43281)
Huang, H. et al., 1987. The freshwater fishes of China in coloured illustrations. The freshwater fishes of China in coloured illustrations. (Ref. 9671)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
近危 (NT) ; Date assessed: 01 March 2007
人類使用
漁業: 商業性
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00516 - 0.01405), b=3.09 (2.95 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 2.7 ±0.3 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low to moderate vulnerability (29 of 100).
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