分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Characidae (Characins; tetras) > Stethaprioninae
Etymology: Hyphessobrycon: Greek, hyphesson, -on, -on = a little smaller + Greek, bryko = to bite (Ref. 45335); rheophilus: Species epithet from the Greek words ῥέος (rheos),) meaning urrent, rushing stream, and φιλέω (phileo) which means affection, love; in reference to the fast-flowing habitat of the new species; an adjective (Ref. 121599).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性.
South America: Brazil, Venezuela and Colombia.
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 4.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 121599)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 9; 臀鳍软条: 16 - 19; 脊椎骨: 33 - 34. This species can be distinguished from its congeners by having an interrupted lateral line, besides a single perforated scale on caudal peduncle and a small dark spots on dorsal procurrent caudal-fin rays (Ref. 121599).
This species is often found near or at rapids with swift water currents and rocky bottoms. It can also be found in clear water, black water and relatively muddy rivers (Ref. 121599).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Ohara, W.M., T.F. Teixeira, J.G. Albornoz-Garzón, J.M. Mirande and F.C.T. Lima, 2019. Hyphessobrycon rheophilus, a new species from rapids of the Amazon and Orinoco river basins (Characiformes: Characidae: Stethaprioninae). Zootaxa 4712(4):561-575. (Ref. 121599)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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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].
Bayesian length-weight: a=0.00955 (0.00428 - 0.02132), b=3.12 (2.93 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.9 ±0.3 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).
