[waterhill]

A digger wasp? Is that like a ground hornet? They make a high pitched sound.

[Grampa Dave]

A digger wasp? Is that like a ground hornet? They make a high pitched sound.

We lived in the DC area, decades ago when the cicadas had one of their appearances.

Some people did not hear the wasps. I heard both..

https://www.google.com/search?q=digger+wasp%3F+Is+that+like+a+ground+hornet%3F&rlz=1CAMWDF_enUS930&oq=digger+wasp%3F+Is+that+like+a+ground+hornet%3F&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8