Genus Estrilda is a group of small, colorful, and sociable birds commonly known as waxbills. They are native to Africa and the Indian subcontinent and are popular among bird enthusiasts due to their lively behavior and exquisite plumage. The term waxbill refers to the birds' characteristic fleshy, wax-like protrusion that grows above their beak. Genus Estrilda includes species like the common waxbill, orange-cheeked waxbill, black-rumped waxbill, and others. These birds are also known by other names such as African waxbill, red waxbill, and orange-breasted waxbill. Despite their various names, the waxbills are universally adored for their vivacious presence and stunning beauty.