分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Characiformes (Characins) >
Anostomidae (Headstanders)
Etymology: Leporinus: Latin, lepus, leporis = rabbit (Ref. 45335); inexpectatus: Name 'inexpectatus' in allusion to the surprising previous inclusion of this species in the type series of Leporinus paranensis.
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 Paraguay.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 15.6 cm SL オス/雌雄の選別がない; (Ref. 137706)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 10; 臀鰭: 8. This species is distinguished from its congeners by the following set of characters: three dark midlateral blotches on the body; 12 scale rows around caudal peduncle; a terminal mouth (mouth cleft longitudinally aligned with ventral border of eye) in specimens larger than 100 mm SL; body pale brown to silver and slightly yellow to hyaline fins in live specimens (Ref. 137706).
Body shape (shape guide): elongated; Cross section: oval.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Britski, H.A., J.C. Garavello, C. Oliveira and J.L.O. Birindelli, 2024. Bisecting the type series of Leporinus paranensis Garavello & Britski, 1987 (Characiformes, Anostomidae). Pap. Avulsos Zool. 64(e202464023). (Ref. 137706)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
水産業: 興味がない
用具
特記事項
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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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00469 - 0.02234), b=3.04 (2.86 - 3.22), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (参照
69278): 2.5 ±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 vulnerability (10 of 100).
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