分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Etymology: Astyanax: The name of Astyanax, Hector´s son in the Greek mythology (Ref. 45335); pardensis: Named for its type locality, Pardo river basin, Camacan, Bahiha, Brazil..
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水.
South America: Brazil.
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 6.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 126164)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 9; 臀鰭軟條: 20 - 25. Astyanax pardensis of the A. fasciatus complex differs from the rest of the species in the group by the number of precaudal vertebrae 6 (vs. 17); by the zig-zag shape of first portion of longitudinal band; differs from A. jequitinhonhae by the shape of the mandible which is rounded (vs. acuminate) (Ref. 126164).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Salgado, F.L.K., 2021. Astyanax pardensis (Ostariophysi: Characiformes: Characidae), new species from Das Contas and Pardo Rivers Basins, Bahia, Brazil. Int. J. Zoo. Animal Biol. 4(5):1-8. (Ref. 126164)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
營養階層 (Ref.
69278): 2.9 ±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).