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) >
Goodeidae (Splitfins) > Goodeinae
Etymology: Characodon: Charax, -akos = a fish without identification + Greek, odous = teeth (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; pH range: 6.0 - 8.0; dH range: 9 - 19. 亞熱帶的; 18°C - 27°C (Ref. 2060); 24°N - 23°N
North America: Durango, Mexico.
北美洲: Durango ,墨西哥。
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); 5.5 cm TL (female)
Inhabits clear springs with plant growth. Feeds on algae.
用植物成长栖息于清澈的泉水。 吃藻类。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Gestation lasts for about 55 days. Female gives birth to 5-20 young. Reaches sexual maturity in about 5 months.北美洲: Durango ,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)
世界自然保护联盟红皮书 (Ref. 130435)
极度濒危 (CR) (B1ab(i,ii,iii,iv)); Date assessed: 18 April 2018
人类利用
水族馆: 商业性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00475 - 0.03188), b=3.01 (2.79 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (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 (tm=0.4; Fec=5-20; gestation 55 days).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).