分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Characidae (Characins; tetras)
脂鯉科 (Characins; tetras) > Stevardiinae
Etymology: Piabina: From the region of Piaba, in Barcelos, Brazil; a name given to ornamental fishes + Greek, archos, archontos = leader, king.
Issue
See Vari & Harold (2001:224) for detailed redescription.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
South America: Upper Rio Paraná basin of northeastern Paraguay and southern Brazil, Rio São Francisco, Rio Itapicuru, Rio Paraíba, and Rio Itapemirim basins of eastern Brazil.
南美洲: 東北方巴拉圭與巴西南部的 Rio Parana 流域上游, Rio Sao 巴西東部的弗朗西斯科, Rio Itapicuru , Rio Paraiba 與 Rio Itapemirim 流域。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 7.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 111720)
Better reference needed.
需要較好的參考文獻。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 東北方巴拉圭與巴西南部的 Rio Parana 流域上游, Rio Sao 巴西東部的弗朗西斯科, Rio Itapicuru , Rio Paraiba 與 Rio Itapemirim 流域。
Lima, F.C.T., L.R. Malabarba, P.A. Buckup, J.F. Pezzi da Silva, R.P. Vari, A. Harold, R. Benine, O.T. Oyakawa, C.S. Pavanelli, N.A. Menezes, C.A.S. Lucena, M.C.S.L. Malabarba, Z.M.S. Lucena, R.E. Reis, F. Langeani, C. Moreira et al. …, 2003. Genera Incertae Sedis in Characidae. p. 106-168. 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. 38376)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 04 March 2021
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00577 - 0.01900), b=3.07 (2.91 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.0 ±0.4 se; based on size and trophs of closest relatives
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 (10 of 100).