The
Poeciliidae are a family of freshwater fishes of the order Cyprinodontiformes, the tooth-carps, and include well-known live-bearing aquarium fish, such as the guppy, molly, platy, and swordtail. The original distribution of the family was the southeastern United States to north of Río de la Plata, Argentina, and Africa, including Madagascar. However, due to release of aquarium specimens and the widespread use of species of the genera
Poecilia and
Gambusia for mosquito con
(Wikipedia)