分類 / Names
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Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Etymology: Psalidodon: Greek, psalis, -idos = scissors + Greek, odous = teeth (Ref. 45335).
Eponymy: Dr Jacques J Pellegrin (1873–1944) was a French zoologist. [...] (Ref. 128868), visit book page.
More on author: Eigenmann.
Issue
To check: Armi: Needs another reference.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の漂泳性. Tropical
South America: Paraguay basin and Bahia Negra.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 8.0 cm SL オス/雌雄の選別がない; (Ref. 81048)
簡単な記述
検索表 | 形態学 | 形態計測学
肛門の骨: 0; 臀鰭: 41 - 45.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Azpelicueta, M. de las M., A. Almirón and J.R. Casciotta, 2002. Astyanax paris: a new species from the río Uruguay basin of Argentina (Characiformes, Characidae). Copeia 2002(4):1052-1056. (Ref. 46822)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01349 (0.00593 - 0.03067), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 3.0 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).