| abstract | Three new species viz., Calepitrimerus massanjoris sp.nov. (Eriophyidae) infesting Tectona sp., Disella tectona sp.nov. infesting Tectona sp., and Tegonotus bassius sp.nov. infesting Bassia sp. are described from th state of Bihar, India. Relationships of these new species with the other known species under the respective genera, distributions, and host-mite relationships have also been discussed. |