分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Stevardiidae (Stevardiids) > Diapominae
Etymology: Bryconamericus: Greek, bryko = to bite + America, latinized (Ref. 45335).
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; pH range: 6.0 - 8.0; 深度上下限 0 - 6 m (Ref. 82388).
South America: Fonce River, Magdalena basin in Colombia.
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 8.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 82388)
简单描述
检索表 | 型态特徵 | 形态测量图
Differs from all species of the genus by the following characters: number of anterior anal-fin rays covered by a scales row 4-11 (vs.11-26 except Bryconamericus orinocoens with 1-6, from which is distinguished by the higher number of branched anal-fin rays 19 -26 vs. 16-17); lateral line scales 39-45 (vs.31-32); in males, spines number on each fin rays (anal 2-10 vs. 9-23; pelvic 2-9 vs. 8-20; pectoral 2-6 vs.9-28; and dorsal 3-6 vs. 6-18 (Ref. 82388).
Body shape (shape guide): fusiform / normal.
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Román-Valencia, C., J.A. Vanegas-Ríos and R.I. Ruiz-C., 2009. Especie nueva del género Bryconamericus (Teleostei: Characidae) del río Fonce, sistema río Magdalena, Colombia. Revista Mexicana de Biodiversidad 80:455- 463. (Ref. 82388)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
下载 XML
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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00544 - 0.03050), b=3.01 (2.82 - 3.20), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 2.6 ±0.3 se; based on size and trophs of closest relatives
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
🛈