分類 / 名前
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Characiformes (Characins) >
Anostomidae (Headstanders) > Leporininae
Etymology: Leporinus: Latin, lepus, leporis = rabbit (Ref. 45335); enyae: Named for the singer Enya, whose song 'Orinoco Flow' celebrates the flow of the mighty Orinoco River where this species is found; noun in the genitive case.
Eponymy: Eithne Pádraigín Ní Bhraonáin (anglicised as Enya Patricia Brennan) is known to the world as ‘Enya’ (d: 1961), an Irish singer, songwriter and musician. [...] (Ref. 128868), visit book page.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. Tropical
South America: Brazil and Venezuela.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 18.1 cm SL オス/雌雄の選別がない; (Ref. 119688)
簡単な記述
検索表 | 形態学 | 形態計測学
This species is distinguished from its congeners except desmotes, jatuncochi, villasboasorum by having a long, pointed, laterally compressed and upward curving symphyseal dentary teeth (vs. the more truncate conical or incisiform teeth typical of other members of this genus; differs from bleheri, desmotes, jatuncochi, villasboasorum, yophorus by its color pattern consisting of 9 dark bars on the head and body, some of which fork dorsally or ventrally, the fifth of which continues onto the dorsal and pelvic fins (vs. various other color patterns); differs from jatuncochi and some specimens of desmotes by having 16 circumpeduncular scales (vs. 14); differs villasboasorum and specimens of desmotes with 16 circumpeduncular scales by having the dark bar immediately anterior of the dorsal fin undivided or barely divided dorsally (vs. well-divided dorsally) (Ref. 119688).
Cross section: compressed.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Burns, M.D., M. Chatfield, J.L.O. Birindelli and B.L. Sidlauskas, 2017. Systematic assessment of the Leporinus desmotes species complex, with a description of two new species. Neotropical Ichthyology, 15(2):e160166[1-23]. (Ref. 119688)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01000 (0.00462 - 0.02164), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
2.4 ±0.1 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low to moderate vulnerability (30 of 100). 🛈 |