Stridulatory files of male G. maculata (A), G. immaculata (B) and G. helleri sp. n. (C). The arrow points a the discontinuity (elevation midway) typical for G. helleri sp. n. Scale bar 0.5 mm.

  Part of: Hemp C, Heller K, Warchalowska-Sliwa E, Hemp A (2016) Spotted males, uniform females and the lowest chromosome number in Tettigoniids recorded: Review of the genus Gonatoxia Karsch (Orthoptera, Phaneropterinae). Deutsche Entomologische Zeitschrift 63(2): 271-286.