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South America: Amazon and Orinoco River basins (Ref. 36801). Reported from Suriname (Ref. 59052). 南美洲: 亞馬遜河與奧里諾科河流域.(參考文獻 36801) 記錄來自蘇利南了。 (參考文獻 59052)
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm Max length : 16.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 36801)
Adults feed on worms, crustaceans, insects and plant matter (Ref. 7020). Oviparous (Ref. 205). Distinct pairs breed on densely grown weedy places (Ref. 205).
Males tend to be near the nesting site (Ref. 205). Species are not known to have been bred in an aquarium but has probably been bred in commercial hatcheries (Ref. 7020).南美洲: 亞馬遜河與奧里諾科河流域.(參考文獻 36801) 記錄來自蘇利南了。 (參考文獻 59052)
Garavello, J.C. and H.A. Britski, 2003. Anostomidae (Headstanders). p. 71-84. 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. 36801)
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00431 - 0.01843), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (參考文獻 69278): 3.0 ±0.34 se; based on food items.
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.).
釣魚的脆弱性 (Ref. 59153): Low vulnerability (10 of 100). 🛈