The cichlid fish is a popular aquarium fish known for its colorful appearance and active behavior. However, there are other names used to refer to this fish as well. Some common synonyms for cichlid fish include "African cichlid," "New World cichlid," "dwarf cichlid," and "South American cichlid." These names are based on the origin of the cichlid fish species and their various characteristics. In addition to these names, there are also different types of cichlid fish, such as the Oscar cichlid and the Discus cichlid. Regardless of the name or type, cichlid fish remain a favorite among aquarium enthusiasts for their vibrant colors and unique personalities.