The Guppy is perhaps the most popular freshwater tropical fish species. A great tropical fish for freshwater aquarium fish beginners, the Guppy is a very hardy tropical fish that is also a very prolific breeder. The male guppy is easy to distinguish from the female guppy because the male is usually more colorful with extremely colorful and large caudal fins (tails). The female is usually larger, thicker bodied, with less color and a smaller cuadal fin (tail).
Scientific Name : Poecilia reticulata
Common Names : Guppy, Fancy Tail Guppy, Millions Fish, Rainbow Fish