Bioacoustics of Xestophrys

1. Anterior femora armed (Text fig. 2I....................................................................... 2 - Anterior femora unarmed (Length of body: male: 26.0–27.0mm).............................. X. indicus Karny, 1907 2. Hind femora with more than one spine on inner margin....................................................... 4 - Hind femora with single apical spine on inner margin… X. javanicus Redtenbacher, 1891 ............................ 3 3. Large sized (Length of body: male: 29.0mm; female: 34.0–37.0mm); frons with dark brown color towards the clypeus; fastigium of vertex less obtuse........................................................ X. j. javanicus Redtenbacher, 1891 - Small sized (Length of body: female: 27mm ); frons with bright rose color towards the clypeus; fastigium of vertex more obtuse....................................................................... X. j. lombockensis Carl, 1908 4. Anterior femora 3 inside and 1 or 2 outside spines; frons with same color towards the clypeus ( Kumar et al ., 2019 : Fig. 2B ; Farooqi & Usmani, 2018 : Fig. 4)......................................................................... 5 - Anterior femora 3 inside spines, unarmed outside (Text fig. 2I); frons with bright rose color towards the clypeus (Text fig. 2B, F); stridulatory file with 41 teeth (Text fig. 2E, 3A); small sized (Length of body: male: 23.5mm ).... X. bengalensis sp. nov. 5. Anterior femora 3 inside and 2 outside spines; posterior femora with 2 spines inside................................ 6 - Anterior femora 3 inside and 1 outside spine; posterior femora with 3 spines inside; stridulatory file with 43 teeth ( Farooqi & Usmani, 2018 : Fig. 17); large sized (Length of body: male: 36-38mm )............. X. agraensis Farooqi & Usmani, 2018 6. Large sized (Length of body: male: 35mm ); hind femora with 9 outside spines; mirror on right tegmen longer than broad................................................................................... X. horvathi Bolívar, 1905 - Small sized (Length of body: male: 28.69mm ); hind femora with 8 outside spines; mirror on right tegmen as long as or slightly longer than broad; stridulatory file with 53 teeth (Text fig. 2E, 3B; Kumar et al ., 2019 : Fig. 2E )........................................................................................... X. namtseringa Kumar & Chandra, 2019