Insect identification

So you have captured a creature in a jar, or your field is full of tiny bugs, now what? Accurate identification of insects is a key first step. Use the resources below to help.

• If you have a sample and would like to have it professionally examined. Staff also accept phone calls and photos
  • Contact the OSU Insect ID Clinic
  • Learn how to prepare and submit a sample
• If you have a suspected sighting of Northern Giant Hornet
  • Learn more about Northern Giant Hornet
  • Report a sighting to the Oregon Dept. of Agriculture
• If your specimen was found in a vegetable field or garden
  • Use this ID key for immature insects
• If your specimen was found in a grass field or pasture
  • Read this Pocket Guide to Grass Seed Pests and Beneficials
• If you have an urban, residential, or structural pest
  • Review these OSU IPM Schools Progra fact sheets
• For all other community inquiries, please submit a post to:
  • Pacific Northwest Entomology Facebook group

Another excellent resource is OSU Extension’s Ask Extension service. Use the easy, online form to describe the issue and upload photos. Your inquiry is routed to an OSU Extension expert. When they reply, you will be notified by email.