The term "Vieja" refers to a common name for several species of fish in the family Cichlidae, particularly in the Central America region. These fish are known for their vibrant colors and interesting behaviors, making them popular among aquarium enthusiasts. They typically inhabit freshwater environments, such as rivers and lakes, where they can be found hiding among rocks and vegetation. In addition to its use in ichthyology, "Vieja" can also refer to a traditional dish in some Latin American cultures, often made with fish or other seafood. This dish is celebrated for its rich flavors and is commonly enjoyed during festive occasions or family gatherings.