Green swordtail

The green swordtail (Xiphophorus hellerii) is a species of freshwater fish. It is in Poeciliidae family of order Cyprinodontiformes. A live-bearing fish, it is closely related to the southern platyfish or 'platy' (X. maculatus) and can crossbreed with it. It is native to an area of North and Central America stretching from Veracruz, Mexico, to northwestern Honduras.

 References 

Category:Xiphophorus
Category:Ovoviviparous fish
Category:Fish described in 1848
Category:Freshwater fish of Mexico
Category:Freshwater fish of Central America
Category:Freshwater fish