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 km<sup>2</sup>.
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
References
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