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); rikiki: From French slang rikiki, also spelt riquiqui (weeny, pint-sized).
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: Xe Kong and Xe Kaman main rivers, Laos.
亞洲: Xe Kong 與 Xe Kaman 主要河川，寮國。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 2.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 43281)
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; lower lip interrupted medially; lateral line incomplete, reaching vertical of dorsal fin; 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 branched rays; axillary pelvic lobe present; body with 6-10 bars, much narrower than interspaces, very irregular in smaller individuals, sometimes dissociated into a lateral blotch and a middorsal saddle; black bar at caudal-fin base incomplete, restricted to lower half of caudal-fin base in several specimens; a black dot at anterior extremity of dorsal-fin base (Ref. 36949).
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; 下唇中间地中断; 侧线不完全的, 达到垂直的背鳍; 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,8+7个分支条; 腋窝的腹鳍叶呈现; 身体有 6-10条横带，多窄于间隙, 非常不规则的在较小的个体中, 有时进入一个侧面的斑块与一个背面中央的鞍状斑之内分离; 在尾鳍基底的黑色横带不完全的, 在一些标本中局限于尾鳍基底的下半部; 在背鳍基底的前面末端的一个黑色的点.(参考文献 36949)
Inhabits rivers (Ref. 43281).
栖息于河。 (参考文献 43281)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: Xe Kong 與 Xe Kaman 主要河川，寮國。
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
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): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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