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) >
Acestrorhamphidae (American tetras) > Thayeriinae
Etymology: Bario: From an area of environmental importance in Sarawak, Kelabit Higlands; cosmops: Derived from the Greek kosmos (ornament, decoration) and opos, ops (face, countenance) in allusion to its die head color.
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. tributaries of the upper rio Sepotuba in the rio Paraguai basin and tributaries of the rio Juruena in the rio Tapajôs basin in Brazil.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 5.4 cm SL オス/雌雄の選別がない; (Ref. 96859)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 2; 背鰭 (合計) : 9; 肛門の骨: 5; 臀鰭: 15 - 18; 脊つい: 28 - 30.
Body shape (shape guide): short and / or deep.
Its type locality is a clearwater, moderately fast flowing, large stream (4-5 m wide, 0.5 - 2 m deep), mainly with sandy bottom (Ref. 72399). Except one specimen taken at the main channel of the stream, all specimens were collected at backwaters, near marginal macrophytes (Ref. 72399). Forms large schools (>50 individuals) at the river bank, sheltered among dead, submerged saplings (Ref. 72399). Insects (mainly ants), vegetal matter and algae are found in the stomach contents (Ref. 72399).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Lima, F.C.T., H.A. Britski and F.A. Machado, 2007. A new Moenkhausia (Characiformes: Characidae) from central Brazil, with comments on the area relationship between the upper rio Tapajôs and upper rio Paraguai systems. aqua, Int. J. Ichthyol. 13(2):45-54. (Ref. 72399)
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) |
PD50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01698 (0.00698 - 0.04132), b=3.05 (2.84 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.1 ±0.4 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 (12 of 100). 🛈 |