Definition: Quadroppiidae is a family of birds in the order Carnivora, comprising three genera: Quadropis, Quadrodon, and Quadropus. These birds are primarily found in South America, with some species being found in Australia as well. They are known for their distinctive patterned feathers that are used for flight, and they have a wide range of diet preferences, from small prey such as insects to larger animals like primates and birds.