Parent: Strigidae (Typical owls)

└─ Asio (Eared owls)

└─── Asio abyssinicus (Abyssinian owl)

└─── Asio capensis (Marsh owl)

└─── Asio flammeus (Short-eared owl)

└─── Asio madagascariensis (Madagascar owl)

└─── Asio otus (Long-eared owl)

└─── Asio stygius (Stygian owl)