Iduna

Iduna is a genus of Old World warbler in the Acrocephalidae family. It contains the following species:
 * Thick-billed Warbler, ''Iduna aedon
 * 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