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).
Eponymy: This is not an eponym but derives from a local word used to denote small characins in southern Brazil. (Ref. 128868), visit book page.
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. 溫帶
South America: Feitoria Creek and tributaries in Caí River basin, Laguna dos Patos drainage.
南美洲: 在 Cai 河流域， Laguna dos Patos 流域的 Feitoria 小溪與支流。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 5.6 cm SL 雄鱼/尚未辨别雌雄; (Ref. 33287)
背的软条 (总数) : 10; 臀鳍软条: 19 - 22. Its elongated body with greatest depth 24.6-29.8% of SL; lack of dark pigmentation on the distal tips of the caudal fin; 3 or 4 maxillary teeth. Bryconamericus lambariis further distinguished from B. iheringii by the shallower body depth and shorter pelvic fins; distinguished from B. stramineus in its absence of a conspicuous and wide midlateral stripe (present in B. stramineus).
Body shape (shape guide): fusiform / normal.
它的瘦长身体有最大的高度 24.6-29.8% 的 SL; 在尾鳍的末端上的缺乏深色的颜色; 3 或 4 上颚齿。 拉氏啮脂鲤［Bryconamericus lambari］ 是与进一步区分的比较浅的体高与较短的腹鳍的 B. iheringii; 与在它的中 B. stramineus 缺乏一条显着而宽的侧面中央的斑纹区分了.(出现在 B. stramineus)
Occurs in small river with sandy and rocky bottoms in areas of low current flow.
出现于小的河且底部为沙与岩石的地方在低水流水流的区域中。
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 在 Cai 河流域， Laguna dos Patos 流域的 Feitoria 小溪與支流。
Malabarba, L.R. and A. Kindel, 1995. A new species of the genus Bryconamericus Eigenmann, 1907 from southern Brazil (Ostariophysi: Characidae). Proc. Biol. Soc. Wash. 108(4):679-686. (Ref. 33287)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
濒危 (EN) (B1ab(iii)); Date assessed: 07 November 2018
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): 2.7 ±0.3 se; based on size and trophs of closest relatives
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
🛈
