分类 / Names
俗名 | 同种异名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii 辐鳍鱼纲 (条鳍鱼)
(Characins) > Characidae
(Characins) > Incertae sedis
Etymology: cosmops: Derived from the Greek kosmos (ornament, decoration) and opos, ops (face, countenance) in allusion to its die head color.
Environment: milieu / climate zone / depth range / distribution range
; 淡水 底中水层性.
South America: tributaries of the upper rio Sepotuba in the rio Paraguai basin and tributaries of the rio Juruena in the rio Tapajôs basin in Brazil.
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 5.4 cm SL 雄鱼/尚未辨别雌雄; (Ref. 96859)
型态特徵 | 形态测量图
背棘 (总数): 2; 背的软条 (总数): 9; 臀棘 5; 臀鳍软条: 15 - 18; 脊椎骨: 28 - 30
Its type locality is a clearwater, moderately fast flowing, large stream (4-5 m wide, 0.5 - 2 m deep), mainly with sandy bottom (Ref. 72399). Except one specimen taken at the main channel of the stream, all specimens were collected at backwaters, near marginal macrophytes (Ref. 72399). Forms large schools (>50 individuals) at the river bank, sheltered among dead, submerged saplings (Ref. 72399). Insects (mainly ants), vegetal matter and algae are found in the stomach contents (Ref. 72399).
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Lima, F.C.T., H.A. Britski and F.A. Machado, 2007. A new Moenkhausia (Characiformes: Characidae) from central Brazil, with comments on the area relationship between the upper rio Tapajôs and upper rio Paraguai systems. Aqua Int. J. Ichthyol. 13(2):45-54. (Ref. 72399)
CITES (Ref. 115941)
合作者照片Stamps, Coins Misc.声音神经毒速度泳型鳃区Otoliths脑重体重比眼睛色素
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00653 - 0.03348), b=3.05 (2.86 - 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 ±0.5 se; Based on size and trophs of closest relatives
脆弱性 (Ref. 59153
): Low vulnerability (10 of 100) .