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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Goodeidae (Splitfins) > Goodeinae
Etymology: Xenotaenia: Greek, xenos = strange + latin, taenia, -ae = strip (Ref. 45335).
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water demersaal. Tropical; 22°C - 25°C (Ref. 2060)
Central America: restricted to the Purificación and Marabasco river basins, on the Pacific slope of west-central Mexico.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 4.0 cm TL mannelijk / geslacht onbekend; (Ref. 2060); 5.0 cm TL (female)
In small creeks with dense vegetation; feeds on algae (Ref 26133). Migratory behaviour is undetermined (Ref. 126106).
Females can get young every 2 months.
Lyons, J., 1997. Morphological variation within Xenotaenia resolanae (Pisces: Goodeidae), a little-known species endemic to the Pacific slope of west-central México. Ichthyol. Explor. Freshwat. 7(3-4):267-272. (Ref. 26133)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Kwetsbaar (VU) (B1ab(i,ii,iii,iv)+2ab(i,ii,iii,iv)); Date assessed: 14 March 2018
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang; Aquarium: Commercieel
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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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). |
Trofisch niveau (Ref. 69278) |
2.0 ±0.00 se; based on food items. |
Weerstandsvermogen (Ref. 120179) |
Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (tm=0.3 (in captivity); Fec=10-30; assuming multiple spawning per year). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |