A review of Fedrizzia mite species (Acari: Mesostigmata: Fedrizziidae) found in association with Australian Mastachilus beetles (Coleoptera: Passalidae).

The article discusses research which examined the mites of the genus Fedrizzia from passalid beetles of the genus Mastachilus from Australia, published in 2013. A description of two new species, Fedrizzia classeni species nova and Fedrizzia humei species nova, is presented. The materials and methods used to conduct the study are also discussed.