Hexacentrus Serville, 1831

Farooqi, Mohd Kaleemullah & Usmani, Mohd Kamil, 2018, A new species and a new record of genus Hexacentrus Serville, 1831 (Orthoptera: Tettigoniidae: Hexacentrinae) from India, Zootaxa 4526 (4), pp. 547-560 : 548

Key to known Indian species of Hexacentrus Serville, 1831

1 Tegmina narrowed in males; stridulatory file narrow and provided with relatively greater number of teeth................................................................................................. H. unicolor Serville, 1831

- Tegmina inflated in males; stridulatory file wide and provided with relatively fewer teeth............................. 2

2 Stridulatory file with approximately 27 teeth; male subgenital plate with straight styles, diverging apically; female subgenital plate triangular, apex with median rounded excision; Mid tibiae dorsally armed................ H. japonicus Karny, 1907

- Stridulatory file with approximately 32 teeth; subgenital plate with styles curved and converging apically; female subgenital plate triangular; bifurcated apically; mid tibiae dorsally unarmed................................ H. bifurcata sp. nov.