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分類 / 名稱 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Characiformes (Characins) 脂鯉目 (Characins) > Anostomidae (Headstanders) 小口脂鯉科 (Headstanders)
Etymology: Megaleporinus:Name from Greek 'mega' meaning large or largest, plus Leporinus, the genus which most species (now in this genus) were previously assigned; refrring to the large size of most congeners. More on author: Steindachner.
South America: Paraíba do Sul River basin in Brazil (Ref. 36801). Reported from Argentina (Ref. 9086). 南美洲: Paraiba 在巴西做 Sul 河流域。 (參考文獻 36801) 記錄來自阿根廷了。 (參考文獻 9086)
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm Max length : 36.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 111696)
Distinct pairs breed on densely grown weedy places (Ref. 205).
Ramirez, J.L., J.L.O. Birindelli and P.M. Galetti Jr., 2017. A new genus of Anostomidae (Ostariophysi: Characiformes): Diversity, phylogeny and biogeography based on cytogenetic, molecular and morphological data. Molecular Phylogenetics and Evolution, 107: 308-323. (Ref. 113781)
系統發育多樣性指數 (參考文獻 82804): PD50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00486 - 0.01423), b=3.07 (2.93 - 3.21), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
營養階層 (參考文獻 69278): 2.6 ±0.1 se; based on size and trophs of closest relatives
回復力 (參考文獻 120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref. 59153): Low to moderate vulnerability (27 of 100). 🛈