分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Loricariidae (Armored catfishes)
甲鯰科 (Armored catfishes) > Hypostominae
Etymology: Ancistrus: Greek, agkistron = hook (Ref. 45335).
More on author: Günther.
Taxonomic Remarks
Synonymies listed above based on personal observations and examination of type specimens; see Regan (1904:255) for a redescription including types, Eigenmann (1912:239) for description based on Guyanese specimens, Saul (1975:118) for ecological observations, and Muller and Weber (1992) for description and illustrations of teeth.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的; pH range: 6.0 - 7.0; dH range: 5 - 12. 熱帶; 25°C - 28°C (Ref. 30491)
South America: Amazon, Essequibo and Paraguay River basins. Reported from Suriname (Ref. 59052).
南美洲: 蘇利南 (參考文獻 59052) ,亞馬遜河, Essequibo 與巴拉圭河流域。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 15.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 36713)
Facultative or obligate air-breathing (Ref. 126274)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 蘇利南 (參考文獻 59052) ,亞馬遜河, Essequibo 與巴拉圭河流域。
Fisch-Muller, S., 2003. Loricariidae-Ancistrinae (Armored catfishes). p. 373-400. 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. 36713)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 26 October 2020
人類使用
漁業: 沒有興趣
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基於模型的估計
系統發育多樣性指數 (參考文獻 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=0.01479 (0.00627 - 0.03487), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
營養階層 (參考文獻 69278) |
2.0 ±0.00 se; based on food items. |
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) |
Moderate vulnerability (35 of 100). 🛈 |