Aspergillus affinis is a species of fungus in the genus Aspergillus. It is from the Circumdati section. The species was first described in 2011. It has been reported to produce ochratoxin A and penicillic acid.
Apsergillus affinis has been cultivated on both Czapek yeast extract agar (CYA) plates and Malt Extract Agar Oxoidî (MEAOX) plates. The growth morphology of the colonies can be seen in the pictures below.