分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Heptapteridae (Three-barbeled catfishes)
Etymology: Myoglanis: Greek, myos = muscle, and also, mouse + Greek, glanis = a fish that can eat the bait without touching the hook; a cat fish (Ref. 45335); koepckei: Named in honor of Hans-Wilhelm Koepcke, who started and was the first curator of the ichthyological collections of the Museo de Historia Natural, Universidad Nacional Mayor de San Marcos, Lima (Ref. 38033).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶; 1°S - 8°S
South America: Upper Amazon River basin, Peru.
南美洲: 亞馬遜河上游河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 5.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 38033)
简单描述
检索表 | 型态特徵 | 形态测量图
臀鳍软条: 25 - 28; 脊椎骨: 47. Pectoral fin with 8 branched rays; pelvic fin originating posterior to last dorsal fin ray ; maxillary barbel short, reaching base or middle portion of pectoral fin (Ref. 38033).
胸鳍有 8个分支条; 开始的腹鳍在最后的背鳍鳍条后面 ; 上颌骨触须短, 达到基底或胸鳍的中央部分。 (参考文献 38033)
Collected from a small stream, with black water and sandy bottom covered with debris (Ref. 38033).
采集自一个小的水流, 有黑色的水，而且沙质底部覆盖着残砾了。 (参考文献 38033)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 亞馬遜河上游河流域。
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)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00400 - 0.03785), b=2.99 (2.74 - 3.24), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
