分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | 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); personata: From the Latin personatus (masked).
More on author: Kottelat.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性. 熱帶
Asia: Nam Ngum basin in Laos.
亞洲: 在寮國的老撾河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 6.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 36949)
简单描述
检索表 | 型态特徵 | 形态测量图
Anterior nostril pierced on front side of a flap; processus dentiformis present; no median notch in upper lip, a median incision in lower lip; a median notch in lower jaw; lateral line usually complete; 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 9+8 branched rays; axillary pelvic lobe present; top of head vermiculated, sometimes a few dark spots below eye; black bar at caudal-fin base narrow, almost complete, not reaching dorsal and ventral midlines; dorsal-fin base with a black spot at anterior extremity, followed by a round, hyaline (red in life) spot and an elongate, grey blotch; body with 12-16 bars, as wide as or wider than interspaces, very irregularly shaped and set, branched or interrupted, or with paler centre; (Ref. 36949); in some individuals with darker ground color, bars blurred, not contrasted against background or even indistinct; head also darker, with a large bluish black blotch around eye and on cheek (Ref. 43281).
Body shape (shape guide): elongated.
前鼻孔在鳃盖的在前面侧边上刺穿了; 活动 dentiformis 呈现; 在上嘴唇中的没有中央的凹槽, 在下唇中的一个中央的切口; 在下颌中的一个中央的凹槽; 侧线通常完成; 关于臀鳍前面起源的 1-2 眼直径的肛门; 8.5 分枝的背鳍鳍条; 5.5 分枝的臀鳍棘条; 尾鳍边缘微凹的, 藉由 9+8个分支条; 腋窝的腹鳍叶呈现; 头顶以蠕虫爬迹形为装饰的, 有时在眼之下的一些深色的斑点; 在尾鳍基底的黑色横带狭窄的, 几乎完成, 不达到背部与腹的中线; 背鳍基底在被跟随着一个圆，透明的 (红色的活着时) 斑点与一个细长又灰色的斑块的前面的末端具有一个黑色的斑点; 身体有 12-16条横带, 与或一样宽比间隙宽, 非常形状不规则的与组,分枝了或者中断, 或有较灰白的中心; (参考文献 36949); 在一些鱼种中有较深色的底色, 横带使, 模糊了不与背景成对比或甚至不明显; 头部也比较深色的, 具有一个大的蓝黑色的斑块眼的周围与在颊上.(参考文献 43281)
Occurs in riffles, among stones (Ref. 36949).
出现于急流, 在石头之中。 (参考文献 36949)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 在寮國的老撾河流域。
Kottelat, M., 2000. Diagnosis of a new genus and 64 new species of fishes from Laos (Teleostei: Cyprinidae, Balitoridae, Bagridae, Syngnathidae, Chaudhuriidae and Tetraodontidae). J. South Asian Nat. Hist. 5(1):37-82. (Ref. 36949)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
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).
营养阶层 (参考文献
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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