Insects in brick wall

Asked October 5, 2019, 7:59 PM EDT

We have flying insects going in and out of a spot in our retaining wall. How can we figure out what they are and what to do about them?

Johnson County Iowa

1 Response

Hi, contact the Plant and Insect Diagnostic Clinic at Iowa State. You can call them at 515-294-0581 or email them at They should be able to assist you.