分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Kryptopterus: Greek, kryptos = hidden + Greek, pteron = wing. Fin (Ref. 45335); piperatus: Named from the Latin adjective 'piperatus', meaning peppered, in reference to the scattered black spots on the flanks.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 热带
Asia: Lembang River, Alas River drainage in Sumatra, Indonesia.
亚洲: 印度尼西亚。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 10.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 52489)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 2 - 3; 臀鳍软条: 49 - 53; 脊椎骨: 44 - 45. Distinguished from all other species of Kryptopterus by the following unique combination of characters: body with pale brown coloration with scattered black spots on flanks; head width 11.4-12.0% SL; body depth at anus 22.3-24.3% SL; eye diameter 20.3-25.3% HL; maxillary barbels extending to anal origin; anal fin with 49-53 rays; and gill rakers 16-17 (Ref. 52489).
The type locality is a small river under primary forest cover and with a moderate current, turbid water and with many fallen trees and a muddy substrate. Also found in areas with clear water and substrate consisting of sand and gravel (Ref. 52489).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亚洲: 印度尼西亚。
Ng, H.H., S. Wirjoatmodjo and R.K. Hadiaty, 2004. Kryptopterus piperatus, a new species of silurid catfish (Teleostei: Siluridae) from northern Sumatra. Ichthyol. Explor. Freshwat. 15(1):91-95. (Ref. 52489)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 没有兴趣
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特别资料
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00279 - 0.01132), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref.
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).
