What's The Difference Between The Species?

[Trops]

What's the difference between the species endlers and guppies? I have a fish but im not sure if it's a endler of a hybrid

 

[Ch4rlie]

Endlers
http/www.seriouslyfish.com/species/poecilia-wingei/
 
Guppies
http/www.seriouslyfish.com/species/poecilia-reticulata/

 

[fluttermoth]

Unless you bought it from a specialist breeder of pure Endlers, it will be a hybrid.
 
All 'Endlers' in the trade are hybrids now; John Endler himself told me that after a talk he gave a few years ago.