分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Serrasalmidae (Piranhas and pacus) > Myleinae
Etymology: Myloplus: Greek, mylos, -ou = grey mullet + Greek, plus, ploos = movement of a serpent.
Eponymy: Sir Robert Hermann Schomburgk (1804–1865) was a German businessman who was asked to supervise transporting Saxon sheep to Virginia, USA (1828), where he stayed. [...] (Ref. 128868), visit book page.
Issue
The locality Surinam mentioned by Valenciennes in Cuvier & Valenciennes 1850: 214 is doubtful. No specimen from Guyanas was seen in collections.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
; 淡水 底中水層性; pH range: 5.0 - 7.0; dH range: ? - 10. 熱帶; 23°C - 27°C (Ref. 2060)
South America: middle and lower Amazon River basin, Nanay River, upper Orinoco River basin, Suriname (?).
南美洲: 亞馬遜河流域中下游， Nanay 河，奧里諾科河河流域上游, 蘇利南 (?)。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 42.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 39031)
Has powerful dentition that can cause serious bites. Oviparous (Ref. 205).
有能引起嚴重的咬的有力的牙齒。 卵生的.(參考文獻 205)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Oviparous (Ref. 205).南美洲: 亞馬遜河流域中下游， Nanay 河，奧里諾科河河流域上游, 蘇利南 (?)。
Jégu, M., 2003. Serrasalminae (Pacus and piranhas). p. 182-196. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 39031)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
人類使用
漁業: 低經濟; 游釣魚種: 是的; 水族館: 商業性
工具
特別的報告
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網路資源
Estimates based on models
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02455 (0.01415 - 0.04257), b=2.96 (2.81 - 3.11), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).
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