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Teleostei >
Siluriformes (Catfishes) >
Sisoridae (Sisorid catfishes) > Glyptosterninae
Etymology: Pseudecheneis: Greek, pseudes = false + Greek, echein = to hold + Greek, nays = ship; remora, suckling fish; 1774 (Ref. 45335); crassicauda: Derived from the Latin crassus, meaning thick, and cauda, meaning tail, in reference to the deep caudal peduncle of this species.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 居于水底的. 热带
分布
国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Asia: Mewa Khola of the Tamur River drainage in Nepal.
亚洲: 在尼泊尔的 Tamur 河流域的 Mewa Khola。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 13.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 55391)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 7; 臀鳍软条: 10 - 13; 脊椎骨: 38 - 39. Distinguished from its congeners by the unique combination of the following characters: 38-39 vertebrae, caudal peduncle depth 6.0-6.9% SL, eye diameter 7.5-8.3% HL, length of adipose-fin base 20.3-24.3% SL, pelvic fins reaching the base of the first anal-fin ray, and the presence of pale spots on the body (Ref. 55391).
Body shape (shape guide): elongated.
与下列特征的组合它的同类区分了: 38-39个脊椎骨，尾柄深度 6.0-6.9% SL ，眼直径 7.5-8.3% HL ，脂鳍基底 20.3-24.3% SL 的长度, 腹鳍达到第一个臀鳍鳍条的基底, 与那在身体上有灰白的斑点.(参考文献 55391)
描述: 背鳍有 i,6个鳍条; 臀鳍有 iv,6, v,7 或 v,8个鳍条; 胸鳍有 i,12 或 i,13个鳍条; 腹鳍有 i,5个鳍条.(参考文献 55391)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亚洲: 在尼泊尔的 Tamur 河流域的 Mewa Khola。
Ng, H.H. and D.R. Edds, 2005. Two new species of Pseudecheneis, rheophilic catfishes (Teleostei: Sisoridae) from Nepal. Zootaxa 1047:1-19. (Ref. 55391)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00264 - 0.01315), b=3.08 (2.88 - 3.28), 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
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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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