分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Crenuchidae (South American darters) > Characidiinae
Etymology: Microcharacidium: Greek, mikros = small + Greek,charax = a fish (Ref. 45335).
More on author: Géry.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
South America: coastal streams of northern South America in Suriname and French Guiana.
南美洲: 在蘇利南與法屬圭亞那的南美洲北部的海岸水流。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 2.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 37059)
Captured mostly in well-oxygenated small creeks where the current is relatively strong and the water is clear. This species is highly adaptable because some specimens were found in swamps where it existed sympatrically with other Characidae (Ref. 12225).
大部份在水流是相當強的溶氧量高的小溪與水是清澈的地方中捕獲。 因為一些標本被發現於沼澤，所以這種高度能適應在那裡它存在了分佈區重疊與其它的在一起脂鯉科.(參考文獻 12225)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 在蘇利南與法屬圭亞那的南美洲北部的海岸水流。
Buckup, P.A., 1993. Review of the characidiin fishes (Teleostei: Characiformes), with descriptions of four new genera and ten new species. Ichthyol. Explor. Freshwat. 4(2):97-154. (Ref. 13683)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 09 June 2020
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00359 - 0.01840), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
