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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
Ecologie
; zoet water demersaal; pH range: 6.0 - 8.0; dH range: 9 - 19. Subtropical; 18°C - 27°C (Ref. 2060); 24°N - 23°N
North America: Durango, Mexico.
Grootte / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 4.0 cm TL mannelijk / geslacht onbekend; (Ref. 26130); 5.5 cm TL (female)
Inhabits clear springs with plant growth. Feeds on algae.
Gestation lasts for about 55 days. Female gives birth to 5-20 young. Reaches sexual maturity in about 5 months.
Wischnath, L., 1993. Atlas of livebearers of the world. T.F.H. Publications, Inc., United States of America. 336 p. (Ref. 26130)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel; Aquarium: Commercieel
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Estimates based on models
Fylogenetische diversiteitsindex (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).
Trofisch niveau (Ref.
69278): 2.0 ±0.00 se; based on food items.
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (tm=0.4; Fec=5-20; gestation 55 days).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).