分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cyprinodontiformes (Rivulines, killifishes and live bearers)
鱂形目 (Rivulines, killifishes and live bearers) >
Poeciliidae (Poeciliids)
花鱂科 (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
生態學
; 淡水; 半鹹淡水 底中水層性. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.0 cm TL 雄魚/尚未辨別雌雄; (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，小溪與迅急的河川中沿著海岸向上到海拔 120 公尺。 游泳在水表面或者在底部的附近在淺水區中, 在沙或泥濘的底部之上。 最豐富的在河口的附近並且吃絲狀藻類, 矽藻，碎屑與軟泥.(參考文獻 36880) 偶然地與 Anableps dowi 一起發現了。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 17 January 2019
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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 (0.00441 - 0.01722), b=3.17 (3.00 - 3.34), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
