Description of two new species of Tetramesa walker (Eurytomidae: chalcidoidea) from Kerala, India with a key to Indian species

Two new species of Tetramesa Walker, 1848 (Hymenoptera: chalcidoidea: Eurytomidae) are described viz.Tetramesa neyyarensis sp. nov. and Tetramesa palakkadensis sp. nov. and materials pertaining to two known species from Kerala, India are recorded, the diagnosis of all Indian species are also provided in addition to a revised key to Indian species of Tetramesa Walker.