👉 A plumuliform is a type of bird. It belongs to the family Passeridae, which also includes other species such as the sparrows and finches. These birds have a distinctive beak that has three lobes or tips, called "plumulas." The plumula in a plumuliform bird is usually larger than the others and is often referred to as the "fingers" of the bird. The plumuliforms are known for their short flight and vocalizations