分類 / 名前
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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Labeoninae
Etymology: Pseudocrossocheilus: Greek, pseudes = false + Greek, krossoi = tassel + Greek, cheilos = lip.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. Subtropical
Asia: China.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 12.7 cm SL オス/雌雄の選別がない; (Ref. 50421)
簡単な記述
検索表 | 形態学 | 形態計測学
脊つい: 40. Prefringe of rostral cap split into 8-12 tiny lobes; maxillary barbels shorter than eye diameter (its length 54.5%-76% of eye diameter); intestine stunt (diameter 55%-64% of eye diameter); ventral fin never reaching anus; 5-6 lateral line scales between pectoral fin tip and pelvic fin origin; pectoral fin short (16.5%-17.5% of SL); eye small (28.6%-39.3% of interorbital width); maxillary barbels almost equal to rostral barbels and shorter than eye diameter (54.7%-76% of eye diameter); papillate band on lower lip narrow (36%-40% of eye diameter); 3-4 rows of horny tubercles on tip and sides of snout limited to premargin of nostril (Ref. 50421).
Found on the lower layer of fast-flowing rivers or montane streams (Ref. 50421).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Su, R.F., J.X. Yang and G.H. Gui, 2003. Taxonomic review of the genus Sinocrossocheilus Wu (Teleostei: Cyprinidae), with a description of four new species. Zool. Stud. 42(3):420-430. (Ref. 50421)
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): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00381 - 0.01735), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
回復力 (参照
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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