分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Lebiasinidae (Pencilfishes) > Pyrrhulininae
Etymology: Pyrrhulina: Greek, pyrrhos = red, with the colour of the fire (Ref. 45335); capim: Named for its type localiy, rio Capim, a tributary of the rio Guamá, where the first specimens examined by ALN-F were collected; noun in apposition.
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.
分布
领土 | 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 : 5.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 137971); 5.8 cm SL (female)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 6 - 8; 臀鳍软条: 8. This species is distinguished from its congeners except P. australis, P. brevis, P. elongata, P. filamentosa/i> by having the primary stripe restricted to the head (vs. primary stripe extending beyond head, reaching the anterior portion of the body but not the vertical through pectoral fin tip in P. eleanorae, P. laeta, P. lugubris, P. obermulleri, P. stoli, P. spilota, P. vittata; reaching at least the vertical through the pelvic-fin origin, but not reaching the vertical through the anal-fin terminus in P. semifasciata, P. maxima; or reaching the caudal-fin in P. beni, P. marilynae, P. zigzag. It differs from P. australis, P. brevis, P. elongata, P. filamentosa with the primary stripe reaching the distal edge of the opercle (vs. stripe restricted to snout and sometimes across eye, but always lacking a conspicuous dark postorbital portion); differs further from P. brevis by the number of premaxillary teeth (outer series: 15-20 vs. 25-27; inner series: 24-31 vs. 38-41), and dentary teeth (outer series: 13-20 vs. 22-26; inner series: 32-45 vs. 50-54); it differs further from P. australis by having 10 principal rays on the upper caudal-fin lobe (vs. 9 rays); from P. filamentosa by possessing fewer scales along the lateral line series (22-25 vs. 25-30); and from P. elongata by having 10-12 scales in the first longitudinal paired series, with that series reaching posterior to the pelvic-fin origin (vs. no more than 6 scales in that series, with that series falling far short of the vertical through the pelvic-fin origin) (Ref. 137971).
Body shape (shape guide): elongated; Cross section: compressed.
Occurs along the banks of rivers and streams of clear water with moderate flow, sandy substrate and submerged vegetation (Ref. 137971).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Vieira, L.S. and A.L. Netto-Ferreira, 2019. New species of Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the eastern Amazon, Pará, Brazil. Neotropical Ichthyology 17(2):e190013: 1-8. (Ref. 137971)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 潜在的兴趣
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=0.00661 (0.00287 - 0.01523), b=3.13 (2.93 - 3.33), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |