分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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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.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の. Subtropical
Asia: Tatantze, Louping County, Yunnan, China.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 7.1 cm SL オス/雌雄の選別がない; (Ref. 12040)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 11 - 12; 臀鰭: 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).
Body shape (shape guide): elongated.
Found in a small marsh with abundant vegetation. Sympatric with Y. niger and Y. paludosus. Feeds on worms and insects.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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のレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00724 (0.00347 - 0.01512), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.1 ±0.33 se; based on food items. |
回復力 (参照 120179) |
手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Moderate vulnerability (35 of 100). 🛈 |