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); leukensis: Named for Nam Leuk, where the species has been collected.
More on author: Kottelat.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
Asia: Nam Leuk basin, Laos.
亞洲: Nam Leuk 流域，寮國。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.8 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
Snout profile straight; anterior nostril pierced on front side of a flap; processus dentiformis present; usually no median notch in upper lip, lower lip with a median incision; lateral line 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 8+8 branched rays; axillary pelvic lobe present; body depth 14.9-16.8 %SL; caudal peduncle length 14.5-16.4 %SL, depth 12.7-13.1 %SL, 1.15-1.30 times in length; top of head dotted; body with 10-13 bars, as wide as or slightly wider than interspaces, somewhat wider anteriorly than posteriorly, quite regularly set although some may be incomplete or fused; black bar at caudal-fin base complete, usually with anterior and posterior projections along dorsal and ventral midlines; dorsal fin with two conspicuous black blotches along base, encircling a paler round area; caudal fin bright red in life (Ref. 36949).
吻轮廓很直; 前鼻孔在鳃盖的在前面侧边上刺穿了; 活动 dentiformis 呈现; 通常在上嘴唇中的没有中央的凹槽, 下唇具有一个中央的切口; 侧线完整; 关于 1-2 眼的肛门-臀鳍前面起源的直径; 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+8个分支条; 腋窝的腹鳍叶呈现; 体高 14.9-16.8% SL; 尾柄长度 14.5-16.4% SL ，深度 12.7-13.1% SL,1.15-1.30 倍长; 头顶有点的; 身体有 10-13条横带 , 与或一样宽些微宽于间隙, 略微宽的前面地超过在后部地, 相当经常地竖立虽然一些可能是不完全或融合的; 在尾鳍基底的黑色横带完全的, 通常有前面与后面的突出沿着背部与腹的中线; 背鳍有二个显着的黑色斑块沿着基底,环绕一个较灰白的圆区域; 尾鳍鲜红色活着时.(参考文献 36949)
Occurs in slow current at the time of collection, but very fast flowing water over smooth basaltic rocks in the rainy season (Ref. 36949).
出现于和缓的水流采集时, 但是在雨季中的在平滑的玄武岩的岩石上的很快速的流动水.(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: Nam Leuk 流域，寮國。
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 2024-2)
极度濒危 (CR) (B1ab(iii)+2ab(iii)); Date assessed: 20 January 2011
人类利用
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
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 (Ref.
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
回复力 (Ref.
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).
