分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Schistura: Greek, schizein = to divide + Greek, oura = tail; an allusion to forked caudal fins (Ref. 45335); bairdi: Named for Ian G. Baird, who collected the type series.
Eponymy: Dr Ian George Baird (d: 1966) is a Canadian geographer who lived and worked in Laos and Thailand for about 20 years (mid-1980s to the late 2000s). [...] (Ref. 128868), visit book page.
More on author: Kottelat.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性. 熱帶
Asia: Mekong basin in southern Laos.
亞洲: 在寮國南部的湄公河流域。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 3.2 cm SL 雄魚/尚未辨別雌雄; (Ref. 43281)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Nostril flap long, pointed, reaching front margin of eye; anterior nostril pierced on front side of the flap; processus dentiformis present; lower lip not interrupted medially, but slightly emarginate; no median notch in upper lip; a sharp median notch in lower jaw; lateral line incomplete, reaching to vertical of dorsal-fin origin; anus about 1-2 eye diameters in front of anal-fin origin; 8.5 branched dorsal-fin rays; 5.5 branched anal-fin rays; caudal fin emarginate, with 8+7-8 branched rays; axillary pelvic lobe rudimentary; a swarm of black pigments on cheek below eye; body with 6-8 broad bars, wider than interspaces, somewhat irregular, or branched in lower half; an irregular midlateral swarm of sparsely-set black pigments from gill-opening to caudal-fin base; black bar at caudal-fin base complete; dorsal fin with a low, small spot at anterior base (Ref. 36949).
Body shape (shape guide): elongated.
鼻孔拍打長的﹐尖的, 達到眼的在前面邊緣; 前鼻孔在鰓蓋的在前面側邊上刺穿了; 活動 dentiformis 呈現; 下唇不中間地中斷, 但是邊緣微凹; 在上嘴唇中的沒有中央的凹槽; 在下頜中的一個銳利的中央凹槽; 側線不完全的, 延伸到垂直的背鰭起點; 關於臀鰭前面起源的 1-2 眼直徑的肛門; 8.5 分枝的背鰭鰭條; 5.5 分枝的臀鰭棘條; 尾鰭邊緣微凹的,8+7-8 分支條; 腋窩的腹鰭葉不發達的; 在眼之下的在頰上的一群黑色素; 身體有 6-8條寬的橫帶,比間隙寬, 略微不規則的, 或在下半部中的分枝; 不規則側面中央成群稀疏地-豎立來自鰓裂到尾鰭基底的黑色素; 黑色的橫帶在尾鰭基底完成; 在前面的基底背鰭有一個低又小的斑點.(參考文獻 36949)
Found in large rivers in gravel beds and rapids (Ref. 43281).
在礫石床與急流中發現於大河了。 (參考文獻 43281)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在寮國南部的湄公河流域。
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
瀕危 (EN) (B1ab(ii,iii,v)); Date assessed: 24 February 2011
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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=0.00692 (0.00310 - 0.01545), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
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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