分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Heptapteridae (Three-barbeled catfishes)
Etymology: Pimelodella: Diminutive latinized of greek, pimele = fat + Greek, odous, odella = little teeth (Ref. 45335).
More on authors: Müller & Troschel.
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. 熱帶
South America: Guyana and French Guiana (Ref. 36914); reported from Peru (Ref. 6329) and Argentina (Ref. 9086) and Suriname (Ref. 59052).
南美洲: 蓋亞那，祕魯與法屬圭亞那。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 34.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 6868)
Occurs over sand in creeks and rivers. Very voracious (Ref. 27188). The genital tracts are organized like those of Rhamdia. Eye size changes according to sex (Ref. 35381).
在小溪与河中生活在沙子之上。 非常狼吞虎咽的.(参考文献 27188) 生殖道像 Rhamdia 的被组织。 眼睛大小改变根据性别。 (参考文献 35381)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Reproductive mode and guild assumed to be the same as congeners (Ref. 56810).南美洲: 蓋亞那，祕魯與法屬圭亞那。
Bockmann, F.A. and G.M. Guazzelli, 2003. Heptapteridae (Heptapterids). p. 406-431. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36914)
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=0.00912 (0.00591 - 0.01408), b=2.91 (2.78 - 3.04), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.6 ±0.55 se; based on food items.
回复力 (参考文献
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low to moderate vulnerability (31 of 100).
🛈
