Contact Us

OSU Entomology

Department of Entomology


Phone: 614-688-0218

Undergraduate Inquiries

Undergraduate Advisor: Joe Raczkowski

Graduate Inquiries

Graduate Program Coordinator: Sarah DeVilbiss

Graduate Studies Chair: Mary Gardiner

Insect ID and Pest Questions 

Your local OSU Extension office has Agriculture and Natural Resource Educators able to answer farm, garden, home, and business questions.

OSU Extension Ohioline Factsheets: 

OSU Extension Ask an Expert: 

OSU Extension County Office Locator:

OSU C. Wayne Ellett Plant and Pest Diagnostic Clinic: