Otomycosis is most commonly caused by

Fungal (otomycosis):- Caused by Aspergillus (most common) and candida (2nd most common)Rare causative fungus are Phycomycetes, Rhizopus, Actinomyces, PenicilliumRef: PL Dhingra, Diseases of Ear, Nose & Throat, 7th edition, pg no. 55