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' Warbler, Iduna rama
 * Eastern Olivaceous Warbler, Iduna pallida
 * Western Olivaceous Warbler, Iduna opaca
 * Yellow Flycatcher-warbler, Iduna natalensis
 * Mountain Flycatcher-warbler, Iduna similis