Definition: Cayaponia is a genus of tropical freshwater fish in the family Cyprinidae, commonly known as carp or carp. This group includes about 35 species distributed across Southeast Asia and much of Southwestern Pacific Ocean. They are found in rivers, lakes, and ponds, with some species having ranges extending into the Indian Ocean. These aquatic fish have a wide variety of body shapes, from small to large, and are known for their vibrant colors and distinctive patterns.