Definition: Antimerina refers to a type of bird known for its vibrant plumage and colorful feathers, which often occur on the hindquarters of young birds. Definition: Antimerina typically has brightly colored and feathered wings, with a unique pattern that varies in color from green to brown or orange-red, often resembling flowers or sunspots. They are often seen flying high overhead during migration periods when other species are more likely to see them because of their distinctive appearance.