EN
Tarsonemus amygdali n. sp. (Acari, Tarsonemidae) is described and illustrated based on the material of females and a male. This new species was found in galleries of the bark beetle Scolytus amygdali (Insecta, Coleoptera, Scolytidae), infesting plum and apricot trees in Iran. The systematic position of the new species and its biogeography are briefly discussed.