Origins
Discovered in Laguna de Patos, Venezuela. Now extinct in many original habitats due to pollution.
Endler-keeping is conservation breeding — pure-strain populations preserve disappearing wild types.
Pure vs Hybrid
Hybrid Endler-guppy crosses common in pet shops. Often sold as "Endlers" but genetically mixed.
True Endlers (N-class strain) come from registered breeders only.
Strains
N-class — pure Endler, registered lineage.
P-class — hybrid Endler-guppy, mostly Endler appearance.
K-class — known-cross hybrids of specific lineages.
Care
Same as guppies but smaller. 0.7-1 inch length.
Soft to medium water. Heavy planting helps fry survival.
- ✦Buy from registered Endler breeders to maintain pure lines
- ✦Don't mix Endlers with guppies — uncontrolled hybridization
- ✦Endler colonies are colorful, peaceful, and self-sustaining in 10+ gallons