Iduna

Iduna is a genus of Old World warbler in the Acrocephalidae family. It contains the following species:
 * Booted Warbler, Iduna caligata
 * Sykes's Warbler, Iduna rama
 * Isabelline Warbler / Western Olivaceous-Warbler, Iduna opaca
 * Olivaceous Warbler / Eastern Olivaceous-Warbler, Iduna pallida
 * African Yellow Warbler, Iduna natalensis
 * Mountain Yellow Warbler, Iduna similis