分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids) > Poeciliinae
Etymology: Poeciliopsis: Greek, poikilos = with a lot of colours + Greek, opsis = appearance (Ref. 45335).
More on author: Meek.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水; 半咸淡水 底中水层性. 熱帶; 23°C - 28°C (Ref. 2059)
Central and South America: Jalisco, Mexico to the Rio Dagua in Colombia.
中美洲與南美洲: 在哥倫比亞的墨西哥加里斯科州到 Rio Dagua。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 4.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26130); 8.0 cm (female)
Lives in estuaries along the coast, in brooks, creeks and swift rivers, up to an elevation of 120 m. Swims at the surface or near bottom in shallow waters, over sandy or muddy substrate. Most abundant near mouth of rivers and feeds on filamentous algae, diatoms, detritus and ooze (Ref. 36880). Occasionally found with Anableps dowi.
生活在河口在小溪,小溪与迅急的河川中沿着海岸向上到海拔 120 公尺。 游泳在水表面或者在底部的附近在浅水区中, 在沙或泥泞的底部之上。 最丰富的在河口的附近并且吃丝状藻类, 硅藻,碎屑与软泥.(参考文献 36880) 偶然地与 Anableps dowi 一起发现了。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
After 28 days gestation, this species gives birth to 10-50 young, rarely more.中美洲與南美洲: 在哥倫比亞的墨西哥加里斯科州到 Rio Dagua。
Wischnath, L., 1993. Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. (Ref. 26130)
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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=0.00871 (0.00439 - 0.01729), b=3.17 (3.00 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 2.0 ±0.00 se; based on food items.
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).