A New Species of Genus Goniagnathus (Tropicognathus) (Hemiptera: Cicadellidae: Deltocephalinae) from India

A new leafhopper species, Goniagnathus (Tropicognathus) keralaensis sp. nov., is described from Kerala, India with morphological description, illustrations and photographs. Aedeagal shaft convex at distal caudoventral margin and acute at apex with pair of small ventral subapical processes, pair of long subapical processes on posterior dorsal margin, gonopore large, and located apically on the ventral side, distinguishes it from G. (T.) punctifer (Walker) with which it is closely related. Notes are given for separating the same in a key. The type material is deposited in the National Pusa Collection, Division of Entomology, Indian Agricultural Research Institute, New Delhi, India (NPC).