We appreciate your work and your post has been manually curated by zoology team (oscurity,nelinoeva) on behalf of Amazing Nature Community. Keep up the good work!
I think that the sound they make or they make rubbing their legs or is from the abdomen should be investigated! thanks for the post!
Thanks for the support
the sound is produced by the males to call the females by rubbing their vibratory membranes that they have in the abdomen that produce a screeching sound