分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Characidae (Characins; tetras) > Characinae
Etymology: Priocharax: Greek, prio = to saw + Greek, charax, -akos = a fish without identification (Ref. 45335); ariel: Named for Ariel (an airy spirit), in reference to its tiny and translucent nature in its natural habitat..
More on authors: Weitzman & Vari.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
South America: Upper Negro and Orinoco River basins.
南美洲: 尼格羅河上游與奧里諾科河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 1.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 96862)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 10 - 12; 臀鳍软条: 19 - 24; 脊椎骨: 32 - 34. About 12 or 13 scale rows around narrowest portion of caudal peduncle.
尾柄的狭窄部分的周围大约 12 或 13 鳞片列。
Inhabits still waters of shaded rain forest streams (Ref. 28825).
栖息于静止的阴暗雨森林溪流的水域。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 尼格羅河上游與奧里諾科河流域。
Weitzman, S.H. and R.P. Vari, 1987. Two new species and a new genus of miniature characid fishes (Teleostei: Characiformes) from northern South America. Proc. Biol. Soc. Wash. 100(3):640-652. (Ref. 28825)
人类利用
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.0 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
