1. For thought is a stridulation, an insect sizzling.

2. Stridulation is believed to be a form of communication between larvae, and is generated by an individual rubbing its second and third legs together.

3. By analyzing the recorded stridulation in the VS-99 pronunciation work-station, in the Yangchen Company in Beijing, we drew the Oscillogram and Broad Band Spectrogram.

4. "Very luckily for us, there was a definite difference in the stridulation and bite patterns, " Dr Harvey recalled.

5. Males are also able to make a harsh loud noise by rubbing body parts together in a behaviour called stridulation.