分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Loricariidae (Armored catfishes) > Hypostominae
Etymology: Hypostomus: Greek, hypo = under + Greek, stoma = mouth (Ref. 45335); velhochico: 'velhochico', i.e., refers to rio São Francisco, tenderly called by locals as 'Velho Chico', i.e., Old Chico. A noun in apposition (Ref. 128916).
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的; 深度上下限 1 - 2 m (Ref. 128916).
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 : 13.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 128916)
Facultative air-breathing in the genus; It is found in rivers stretching 20 meters with depth of 1 to 2 meters. It has low currents, with sandy and clay substrates. River margins have arboreal-shrub vegetation, like of a Cerrado biome. The largest specimen observed is 13.88 cm, standard length (Ref. 128916).
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Zawadzki, C.H., O.T. Oyakawa and H.A. Britski, 2017. Hypostomus velhochico, a new keeled Hypostomus Lacépède, 1803 (Siluriformes: Loricariidae) from the rio São Francisco basin in Brazil. Zootaxa 4344:560-572. (Ref. 128916)
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=0.02042 (0.01120 - 0.03721), b=3.00 (2.85 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
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0 |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (33 of 100). 🛈 |