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: Phallichthys: Greek, phallos = penis + Greek, ichthys = fish (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性; pH range: 7.0 - ? ; dH range: ? - 12. 熱帶; 20°C - 40°C (Ref. 26130)
Central America: Rio Sixaola, Costa Rica.
中美洲: Rio Sixaola ，哥斯大黎加。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 3.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 36880)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body robust and of moderate depth. Males with long gonopodium, but not reaching base of tail. Each side with 4 (rarely 3 or 5) round or oval black blotches the size of the pupil (Ref. 36880).
身體結實的與中等深度。 雄性有長的生殖足, 但是不達到尾部的基底。 兩邊有四個 (很少地 3 或 5) 圓或橢圓形的黑色斑塊瞳孔的大小。 (參考文獻 36880)
Collected from two creeks with slow current and from a small stagnant puddle at 40 m elevation; at temperatures between 26-34°C. Swims in small aggregations among vegetation or in shallow waters. Feeds on diatoms, desmids and detritus (Ref. 36880). Observed to occur in 10 to 50 cm deep (Ref. 26130).
採集自二條小溪了且水流和緩的地方與從小的污濁水池在 40 公尺海拔; 在 26-34個 ° C. 之間的溫度 游泳形成小群魚群在植物之中或在淺水區中。 吃矽藻，鼓藻與碎屑。 (參考文獻 36880) 觀察出現在 10 到 50 公分深。 (參考文獻 26130)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Gestation period is 24 days. Gives birth to 5-20 young, rarely more.中美洲: Rio Sixaola ，哥斯大黎加。
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)
瀕危 (EN) (B1ab(iii,v)); Date assessed: 18 December 2019
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00354 - 0.01865), b=3.16 (2.97 - 3.35), in cm total length, based on LWR estimates for this (Sub)family-body shape (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).
