分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Yunnanilus: From Yunnan, city on southwest China; macrogaster: macro (Greek) means large; gaster (Greek) means stomach; an allusion to the large swollen stomach.
More on authors: Kottelat & Chu.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 亞熱帶的
Asia: Tatantze, Louping County, Yunnan, China.
亞洲: 大天池，中國雲南省羅平縣。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 12040)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 11 - 12; 臀鰭軟條: 8. Lateral line short, with 6-10 pores; cephalic lateral line pores present; 8 1/2 branched dorsal rays; caudal peduncle 1.43-1.45 times longer than deep; eye diameter 17-19% dorsal HL; color pattern consisting of a few large spots (about size of eye).
側線短,6-10個孔; 頭部的側線孔呈現; 81/2個分枝的背鰭鰭條; 尾柄深地的 1.43-1.45 倍; 眼直徑 17-19% 背部的 HL; 包含一些大的斑點的彩色斑紋.(大約眼的大小)
Found in a small marsh with abundant vegetation. Sympatric with Y. niger and Y. paludosus. Feeds on worms and insects.
發現於植物茂盛的小濕地了。 與 Y. niger 與 Y. paludosus 重疊分佈了。 吃蠕蟲與昆蟲。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 大天池，中國雲南省羅平縣。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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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=0.00724 (0.00347 - 0.01512), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.33 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
