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); pertica: From the Latin pertica (pole), a reference to the long, slender, rounded body.
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: Laos (Nam Ou basin) and Yunnan, China
亞洲: 寮國 (南烏河流域) 與中國雲南
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 6.6 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
Body elongate, slightly compressed, depth more or less uniform from head to caudal-fin base; head depressed, lateral head length 19.0-22.6 %SL; body depth 13.8-15.8 %SL; caudal peduncle length 16.6-18.9 %SL, depth 11.0-11.9 %SL, 1.44-1.70 times in length; anterior nostril pierced on front side of a flap; processus dentiformis present; no median notch in upper lip, lower lip with a median interruption; lower jaw with a median notch; 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 9+8 branched rays; axillary pelvic lobe present; body with 12-18 bars, narrower than or as wide as interspaces, sometimes very regularly shaped and set but usually irregularly shaped, incomplete, or interrupted, anterior ones often incomplete or fused at upper extremity but not meeting counterparts of other body side on back, leaving a narrow pale dorsal midline stripe, outlined on each side by a dark stripe; black bar at caudal-fin base incomplete, not reaching dorsal and ventral midlines, relatively broad and irregularly shaped, often split or with a constriction separating a black dot at upper extremity; a pale triangle in front of bar along both dorsal and ventral midlines; dorsal-fin base with an anterior black spot, followed by an orange patch and a low elongate grey blotch (Ref. 36949).
细长的身体, 些微扁长形, 深度约略均匀的从头部到尾鳍基底; 扁平的头部, 侧面的头长 19.0-22.6% SL; 体高 13.8-15.8% SL; 尾柄长度 16.6-18.9% SL ，深度 11.0-11.9% SL,1.44-1.70 倍长; 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, 下唇具有一个中央的中断; 下颌有一个中央的凹槽; 侧线完整; 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; 身体有 12-18条横带 , 窄于或一样宽间隙, 有时非常经常形状与固定的但是通常形状不规则的，不完全的, 或中断, 前面的一些时常不完全的或者在最上层融合了但是不碰到其他身体侧边的相对物背面, 留下一个在一条深色斑纹旁边的两边上被轮廓的狭窄的灰白背部中线斑纹; 在尾鳍基底的黑色横带不完全的不被达到背部而腹的中线, 相当宽而形状不规则的, 时常分离或者具有一个在最上层分开一个黑色的点的压缩; 在横带之前的一个灰白的三角形沿着背部与腹的中线; 背鳍基底有一个被跟随着一个橘色的小区块与一个低的细长灰色的斑块的前面的黑色斑点。 (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: 寮國 (南烏河流域) 與中國雲南
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)
人类利用
工具
特别资料
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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).
