Sand or lime sprinkled about the hills tends to keep bugs away.
"The Library of Work and Play: Gardening and Farming." by Ellen Eddy Shaw
The bug actually settled down on a bird-dropping on sand, and caught a blue butterfly which came to feed there!
"The Outline of Science, Vol. 1 (of 4)" by J. Arthur Thomson
I have heard the sand-bug calling to its mate.
"I'll Leave It To You" by Noel Coward