Contact Us

Department of Entomology at Ohio State

Department Contacts

Phone: 614-688-0218


Potential Entomology Student Interest Form

Undergraduate Inquiries

Undergraduate Advisor: Joe Raczkowski


Graduate Inquiries

Graduate Program Coordinator: Sarah DeVilbiss
Graduate Studies Chair: Mary Gardiner



Pollinator Education Programs: Denise Ellsworth
Wooster United Titanium Bug Zoo: Jeni Filbrun
Columbus Insectary & Bug Zoo: Jeni Ruisch


Insect ID and Pest Questions 

CWEPPDC Sample submission instructions 

The OSU C. Wayne Ellett Plant and Pest Diagnostic Clinic (CWEPPDC) specializes in the identification of plant diseases, plant health problems, insects and insect related problems.  


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: