Black-crowned waxbill

The black-crowned waxbill (Estrilda nonnula) is a common species of estrildid finch found in western-central Africa. It has an estimated global extent of occurrence of 1,000,000 km2.

Subspecies

 * E. n. elizae Alexander, 1903 : Bioko I.
 * E. n. eisentrauti	Wolters, 1964 : Mt. Cameroon
 * E. n. nonnula Hartlaub, 1883 : se Nigeria and Cameroon to se Sudan, w Kenya and nw Tanzania