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Megalodoras uranoscopus (Eigenmann & Eigenmann, 1888)

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Megalodoras uranoscopus
Picture by Sabaj Pérez, M.H.

Bolivia country information

Common names: [No common name]
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Also Ref. 37054.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/bl.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Lauzanne, L. and G. Loubens, 1985
National Database:

Common names from other countries

Bagre hueso, Rego rego, Kilpiokamonni, ... more

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Siluriformes (Catfishes) 鯰形目 (Catfishes) > Doradidae (Thorny catfishes) 陶樂鯰科 (Thorny catfishes) > Doradinae
Etymology: Megalodoras: Greek, megas, megalos = great + Greek, doras = skin (Ref. 45335).
  More on authors: Eigenmann & Eigenmann.

Issue
Species-level distinctiveness of Tocantins and Amazonas Megalodoras not investigated.

Environment: milieu / climate zone / depth range / distribution range 生態學

; 淡水 居於水底的.   熱帶; 22°C - 25°C (Ref. 2059)

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

South America: Amazon, Tocantins and Essequibo River basins.
南美洲: 亞馬遜河， Tocantins 與 Essequibo 河流域。

Length at first maturity / 大小 / 重量 / 年齡

Maturity: Lm ?, range 54 - ? cm
Max length : 53.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 9081); 60.0 cm SL (female); common length : 49.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 9081); 最大體重: 2.9 kg (Ref. 9081); 最大體重: 2.9 kg

生物學特性     字彙 (例如 epibenthic)

Occurs in small groups and occasionally forms schools. Inhabits rivers. Is mainly diurnal. Feeds on the fruits of Licania longipetala and Astrocaryum jauary. Also feeds on pulmonate snails (Ref. 9086).

形成小群魚群而且偶然地形成魚群。 棲息於河。 主要日行性。 吃 Licania longipetala 與 Astrocaryum jauary 的果實。 也吃有肺的蝸牛。 (參考文獻 9086)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

南美洲: 亞馬遜河， Tocantins 與 Essequibo 河流域。

主要參考資料 Upload your references | 參考文獻 | 合作者 : Ferraris, Jr., Carl J. | 合作者

Sabaj, M.H. and C.J. Ferraris Jr., 2003. Doradidae (Thorny catfishes). p. 456-469. 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. 37054)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 30 July 2020

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的




人類使用

漁業: 商業性
FAO(Publication : search) | FishSource |

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Trophic ecology
食物相
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長度-頻率
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魚的聲音
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參考文獻

工具

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特別的報告

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網路資源

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00559 - 0.01790), b=3.06 (2.90 - 3.22), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
營養階層 (Ref. 69278):  2.7   ±0.39 se; based on food items.
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Moderate to high vulnerability (49 of 100).
價格種類 (Ref. 80766):   Unknown.