分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Stethaprioninae
Etymology: Brachychalcinus: Greek, brachys, eia = short + Greek, chalkos = brass (Ref. 45335); sabaji: Name sabaji in honor of Mark Henry Sabaj and his contribution to the knowledge of South American freshwater fishes.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性.
分布
国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
South America: Brazil.
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 7.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 132463)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 13; 臀鳍软条: 27 - 31. This species is distinguished from its congeners by the following set of characters: conspicuous longitudinal dark stripes across the body depth; branched dorsal-fin rays 9; predorsal spine 5.2-6.0; preanal spine 5.0-5.7; faint second humeral mark; predorsal spine 5.2-6.0 mm SL; preanal spine 5.0-5.7 mm SL; scales with few curved radii; scale rows between lateral line and midventral scale series 9-10; longitudinal scale rows between the lateral line and dorsal-fin origin 7-8 (Ref. 132463).
Cross section: compressed.
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Garcia-Ayala, J.R., F.C.T.D. Lima, C.D.S. Gama and R.C. Benine, 2024. A new striped species of Brachychalcinus (Ostariophysi: Characiformes) from Amapa and Para states, northern Brazil. Neotrop. Ichthyol. 22(1):e230070. (Ref. 132463)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
渔业: 没有兴趣
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
营养阶层 (参考文献
69278): 3.1 ±0.4 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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
🛈
