分类 / Names
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Teleostei >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Schistura: Greek, schizein = to divide + Greek, oura = tail; an allusion to forked caudal fins (Ref. 45335); thanho: Named after the friendly people of Tha Nho ethnic minority. A noun in apposition.
Eponymy: Not an eponym but named for the ‘friendly people’ of the Tha Nho ethnic community, Binh Dinh Province, Viêt Nam, the type locality. (Ref. 128868), visit book page.
More on authors: Freyhof & Serov.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 熱帶
Asia: River Vinh Thanh or Ha Giao in Vietnam.
亞洲: 越南。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 8.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 40772)
简单描述
检索表 | 型态特徵 | 形态测量图
Differs from its congeners in Indochina by the combination of the following characters: males with rounded suborbital flap; caudal fin deeply forked; body with 7-14 dark bars on body irregularly shaped, often incomplete or joining another bar; head yellowish with small brown spots on top and cheeks; dorsal rays hyaline with a broad black band at mid-length of rays; processus dentiformis present; 9+8 branched rays in caudal fin; lateral line complete; axillary pelvic lobe present; eye smaller than interorbital width; predorsal area covered by scales; a complete black bar at caudal-fin base (Ref. 40772).
Body shape (shape guide): elongated.
雄性有圆形的眶下骨鳃盖; 尾鳍深深地分岔; 在身体上的身体有 7-14条深色的横带形状不规则的, 时常不完全的或结合另一条横带; 头部淡黄色的在顶端与颊上有小的褐色斑点; 背鳍鳍条透明的在鳍条的中点具有一个宽的黑色条纹; 活动 dentiformis 呈现; 在尾鳍的 9+8个分支条; 侧线完整; 腋窝的腹鳍叶呈现; 比眼间骨宽度小的眼; 前背的区域被鳞片盖着了; 在尾鳍基底的一条完全的黑色横带.(参考文献 40772)
Collected in riffles (Ref. 40772).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 越南。
Freyhof, J. and D.V. Serov, 2001. Nemacheiline loaches from Central Vietnam with descriptions of a new genus and 14 new species (Cypriniformes: Balitoridae). Ichthyol. Explor. Freshwat. 12(2):133-191. (Ref. 40772)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
濒危 (EN) (B1ab(ii,iii)+2ab(ii,iii)); Date assessed: 30 August 2010
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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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