分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Cyprinidae (Minnows or carps)
鯉科 (Minnows or carps) > Cyprininae
Etymology: Cosmochilus: Greek, kosmos, -ou = order, organization + Greek, cheilos = lip (Ref. 45335).
More on authors: Chu & Roberts.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 亞熱帶的
Asia: Mekong River in Yunnan, China.
亞洲: 在中國雲南的湄公河。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 32.6 cm SL 雄魚/尚未辨別雌雄; (Ref. 13216); common length : 25.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 45536); 最大體重: 2.0 kg (Ref. 45536)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body silvery white, pale gray on back and with slightly golden gleam; all fins red, but with a narrow black rim on outer edge of dorsal and anal fins. Head small and snout blunt; barbels 2 pairs; length of head behind eyes longer than length of snout (Ref. 45536).
身體銀白色, 灰白色背面而且有略微金的微弱閃光; 所有的鰭紅色, 在背鰭與臀鰭的外部邊緣上但是有一個狹窄的黑色邊緣。 頭部小與吻鈍的; 觸鬚 2 對; 在眼後面的頭長長度超過吻尖長.(參考文獻 45536)
Inhabits river with moderate water current and predominantly muddy bottom.
棲息於河有中等的水流與主要泥底部。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在中國雲南的湄公河。
Chu, X.-L. and T.R. Roberts, 1985. Cosmochilus cardinalis, a new cyprinid fish from the Lancang-jiang or Mekong River in Yunnan Province, China. Proc. Calif. Acad. Sci. 44(1):1-7. (Ref. 13216)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
瀕危 (EN) (B2ab(ii,iii,v)); Date assessed: 04 November 2022
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00633 - 0.03455), b=3.02 (2.82 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.3 se; based on size and trophs of closest relatives
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 to moderate vulnerability (30 of 100).
