分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Hyphessobryconinae
Etymology: Hyphessobrycon: Greek, hyphesson, -on, -on = a little smaller + Greek, bryko = to bite (Ref. 45335); vinaceus: From the Latin vinaceus (reddish), in allusion to the body coloration red or reddish observed in live specimens.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性.
South America: known only from rio São João of the rio Pardo drainage in Brazil.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 6.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 75059)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 11; 脊椎骨: 32 - 33. Diagnosed from all congeners, except Hyphessobrycon melanostichos, Hyphessobrycon notidanos and the species of the rosy tetra clade by the red or reddish pigmented body in live specimens. Distinguished from the species included in the rosy tetra clade in the number of teeth in the inner row of the premaxilla (4 or 5 vs. 7 to 12), and in the number of branched anal-fin rays (15-17 vs. 22-29); differs from Hyphessobrycon melanostichos by the absence of a conspicuous longitudinal broad black band beginning on the posterior margin of orbit and reaching the tip of middle caudal fin rays; from Hyphessobrycon notidanos by the lack of an elongated dorsal fin in mature males, in the number of dorsal-fin rays (ii,9 vs. iii,8), and number of perforated lateral-line scales (10-26 vs. 6-9) (Ref. 75059).
Body shape (shape guide): short and / or deep; Cross section: compressed.
The type locality, rio São João, is a fast running clear water and shallow river about 4-5 meters wide, with sandy bottom and large amount of riparian vegetation. Collected in rapid stretches just below a small waterfall (Ref. 75059).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Bertaco, V.A., L.R. Malabarba and J.A. Dergam, 2007. New Hyphessobrycon from the upper Rio Pardo drainage in eastern Brazil (Teleostei: Characiformes: Characidae). Neotrop. Ichthyol. 5(3):245-249. (Ref. 75059)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.9 ±0.3 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (13 of 100). 🛈 |