Description of new species of the Genus, Trigonocorypha (Orthoptera: Tettigoniidae: Phaneropterinae) from Tamil Nadu, India

Two new species of the Genus, Trigonocorypha Stal 1873 (Orthoptera: Tettigoniidae: Phaneropterinae) as Trigonocorypha ponmaniae sp. nov. and Trigonocorypha thiruvannamalaiensis sp. nov. collected from Coimbatore and Thiruvannamalai districts of Tamil Nadu respectively are described with morphological characteristics of the other four species reported from India. A key to identify the species of the reported Genus, Trigonocorypha of India has been provided.