klasifikasi / Names
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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Acestrorhamphinae
Etymology: Astyanax: The name of Astyanax, Hector´s son in the Greek mythology (Ref. 45335).
Eponymy: Astyanax was the son of Hector in Greek mythology. See Homer’s Iliad for details. The reasoning for its use for a genus of characins is not explained. Dr Wolfgang Villwock (1930–2014) was a Professor at the Zoological Institute and Zoological Museum, University of Hamburg. [...] (Ref. 128868), visit book page.
More on authors: Zarske & Géry.
Environment: milieu / climate zone / kisaran kedalaman / distribution range
Ekologi
; air tawar bentopelagis. Tropical
South America: Ucayali, Beni, and Mamoré River basins.
Size / Weight / umur
Kematangan: Lm ? range ? - ? cm
Max length : 11.4 cm SL jantan/; (Ref. 34074)
Life cycle and mating behavior
Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva
Zarske, A. and J. Géry, 1999. Astyanax villwocki sp. nov. - a new characid fish from the upper Amazon basin of Peru and Bolivia (Teleostei, Characiformes, Characidae). Mitt. hamb. zool. Mus. Inst. 96:199-206. (Ref. 34074)
Status IUCN Red List (Ref. 130435: Version 2025-1)
ancaman kepada manusia
Harmless
penggunaan manusia
Alat, peralatan
laporan khas
muat turun XML
Sumber internet
Estimates based on models
Phylogenetic diversity index (Acuan
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01096 (0.00493 - 0.02437), b=3.10 (2.93 - 3.27), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Acuan
69278): 2.9 ±0.4 se; based on size and trophs of closest relatives
Daya lenting (Acuan
120179): Tinggi, Waktu penggandaan populasi minimum kurang dari 15 bulan (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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