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) > Stethaprioninae
Etymology: Hemigrammus: Greek, hemi = half + Greek, gramma = letter, signal (Ref. 45335).
More on author: Géry.
Issue
See Planquette et al. (1996: 276-277) for notes om taxonomy, ecology and distribution.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 6.0 - 7.2; dH range: ? - 18. 熱帶; 20°C - 24°C (Ref. 2060)
South America: Maroni, Mana, Approuague, and Oyapock rivers.
南美洲: Maroni ， Mana ， Approuague 與 Oyapock 河。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 3.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 38376)
Prefers the counter current zones and flood zones of creeks where the substrate is covered with leaves and alluvial deposits (Ref. 12225). Maximum length reported to reach 4 cm SL (Ref. 12225).
偏愛底部被覆蓋著樹葉與沖積的沈積層的小溪的逆流區與洪水區域。 (參考文獻 12225) 最大的長度報告達到 4 公分 SL 。 (參考文獻 12225)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Spawns between plants.南美洲: Maroni ， Mana ， Approuague 與 Oyapock 河。
Planquette, P., P. Keith and P.-Y. Le Bail, 1996. Atlas des poissons d'eau douce de Guyane. Tome 1. Collection du Patrimoine Naturel Volume 22, MNHN, Paris & INRA, Paris. 429 p. (Ref. 12225)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 04 March 2021
人類使用
養殖: 將來有可能使用
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01202 (0.00496 - 0.02912), b=3.10 (2.92 - 3.28), in cm total length, based on LWR estimates for this Genus-body shape (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).
