分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Xenocyprididae (East Asian minnows)
Etymology: Pseudohemiculter: Greek, pseudes = false + Greek, hemis = the half + Latin, culter = knife (Ref. 45335).
More on author: Peters.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 底中水层性. 亞熱帶的
Asia: Mekong and Nam Ma basins in Laos; central and northern Viet Nam and southern China.
亞洲: 湄公河與寮國的 Nam Ma 流域; 中央的與越南北部與中國南部。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 29.1 cm TL 雄鱼/尚未辨别雌雄; (Ref. 111347); common length : 12.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35840); 最大体重: 153.70 g (Ref. 111347)
Belly with keel between anal and pelvic origin; 15-17 branched anal rays; last simple dorsal ray ossified (Ref. 43281).
腹面有在臀鳍与腹鳍起源之间的龙骨脊; 15-17个分枝的臀鳍鳍条; 最后的单一背鳍鳍条钙化了。 (参考文献 43281)
Maximum length reaches up to at least 21.5 cm SL (Ref. 43281).
达到至少 21.5 公分 SL.(参考文献 43281)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 湄公河與寮國的 Nam Ma 流域; 中央的與越南北部與中國南部。
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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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=0.00617 (0.00509 - 0.00748), b=3.06 (3.01 - 3.11), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.4 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 (19 of 100).
