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: Yunnanilus: From Yunnan, city on southwest China; pachycephalus: From pachy (Greek) which means thick, wide; and cephalus (Greek) which means head; alluding to the large swollen head of some specimens..
More on authors: Kottelat & Chu.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 亞熱帶的
Asia: stream Weizhangho at Yangliu, Yunnan, China.
亞洲: 在楊柳鄉，中國雲南的偉璋河。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 8.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 12040)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 12 - 13; 臀鳍软条: 8. No lateral line; no head pores; 9 1/2 branched dorsal rays; 14 branched caudal rays; body depth 20-25% SL; dorsal head length 16-21% SL; color pattern usually consisting of large dark spots (Ref. 12040).
没有侧线; 没有头部孔; 91/2个分枝的背鳍鳍条; 14 分枝了尾部的鳍条; 体高 20-25% SL; 头部背面长度 16-21% SL; 通常被包含大的深色斑点的彩色斑纹.(参考文献 12040)
Inhabits torrential waters under rocks.
栖息于在岩石下面的奔流的水域。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
亞洲: 在楊柳鄉，中國雲南的偉璋河。
Kottelat, M. and X.L. Chu, 1988. Revision of Yunnanilus with description of a miniature species flock and six new species from China (Cypriniformes: Homalopteridae). Environ. Biol. Fishes 23(1-2):65-93. (Ref. 12040)
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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=0.00708 (0.00336 - 0.01491), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±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).
