Question: I think I have identified my bug problem, but want to make sure  I”m correct.  Are there indian meal moths in PA? I really noticed them flying in the house tonight It appears as if they are a red color under their wings. They cling to light. I see them during the day near my plants & climbing the sunlight filled windows.

ANSWER  Probably what you have are Indian meal moths–yes they are in PA.  The adult moth is brown and tan colored, and the caterpillars can range from green to pink.