分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (Cichlids) > Geophaginae
Etymology: Acarichthys: From tupí guaraní, acara = the name of a fish + Greek, ichthys = fish (Ref. 45335).
Eponymy: Johann Jakob Heckel (1790–1857) was a self-taught Austrian zoologist and taxidermist with a particular interest in ichthyology. [...] (Ref. 128868), visit book page.
More on authors: Müller & Troschel.
Issue
Redescription based on Peruvian material by Kullander (1986: 134).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; dH range: 18 - ?; 河川洄游 (Ref. 51243). 熱帶; 23°C - 26°C (Ref. 2060)
South America: along mainstream Amazon River in Peru, Colombia, and Brazil, including lower parts of the Putumayo, Trombetas, Negro, and Xingu rivers; lower Tocantins and Capim rivers; Branco River (Amazonas basin) in Brazil and Guyana, and the Essequibo River in Guyana.
南美洲: 沿著主流亞馬遜河在祕魯，哥倫比亞與巴西, Putumayo ， Trombetas ，尼格羅河與 Xingu 河的包括下部; Tocantins 下游與 Capim 河; 在巴西與蓋亞那的 Branco 河 (亞馬遜河流域), 與在蓋亞那的 Essequibo 河。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 19.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 125971); 最大體重: 276.00 g (Ref. 125971)
Max. length 20 cm TL (Ref. 2060).
最大體長 20 公分TL.(參考文獻 2060)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
A hole nester. 南美洲: 沿著主流亞馬遜河在祕魯，哥倫比亞與巴西, Putumayo ， Trombetas ，尼格羅河與 Xingu 河的包括下部; Tocantins 下游與 Capim 河; 在巴西與蓋亞那的 Branco 河 (亞馬遜河流域), 與在蓋亞那的 Essequibo 河。
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 28 October 2020
人類使用
漁業: 低經濟; 水族館: 商業性
工具
特別的報告
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網路資源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03020 (0.01914 - 0.04764), b=2.96 (2.83 - 3.09), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.7 ±0.28 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
