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) >
Goodeidae (Splitfins)
谷鱂科 (Splitfins) > Goodeinae
Etymology: Xenoophorus: Greek, xenos = strange + ophoros = ovary; because of the strange disposition.
More on author: Hubbs.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; pH range: 7.0 - 7.8; dH range: 10 - 25. 亞熱帶的; 7°C - 26°C (Ref. 89951); 27°N - 26°N
North America: Panuco River system, Mexico.
北美洲: Panuco 河流域，墨西哥。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 5.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2060); 6.0 cm TL (female)
Occurs in algal-laden waters. Feeds on algae.
出現於滿佈海藻的水域。 吃藻類。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Viviparous. Gestation lasts for about 55 days. Produces 10 to 25, rarely, young.北美洲: Panuco 河流域，墨西哥。
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) (A2ac; B1ab(i,ii,iii,iv)+2ab(i,ii,iii,iv)); Date assessed: 18 April 2018
人類使用
漁業: 商業性; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01995 (0.00906 - 0.04395), b=3.01 (2.83 - 3.19), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Fec=10).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
