Oscillogram and audio spectrogram of the calling song of A. walkeri showing the closing and opening strokes of the male’s tegmina. The closing stroke produces a loud syllable, and the opening stroke is nearly silent but audible when the microphone is close to the singing cricket. Time is in milliseconds.

 
 
  Part of: Hershberger WL (2021) Calling and courtship songs of the rare, robust ground cricket, Allonemobius walkeri. Journal of Orthoptera Research 30(1): 81-85. https://doi.org/10.3897/jor.30.63692