Platypoecilus Maculatus, also known as the southern platyfish or the platy, is a popular freshwater fish often kept as a pets in aquariums. However, there are several synonyms for this species that have been used over time. Some of the common synonyms include Xiphophorus maculatus, Platypoecilus latipinna, and Poecilopsis latipinna. These synonyms are often used interchangeably to refer to the same species of fish. It is important to note that although the names may differ, the characteristics and behavior of the fish remain the same. Platypoecilus Maculatus is a peaceful, easy-to-care-for fish that can make a great addition to any aquarium.