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Patrick (PJ) Liesch

Patrick (PJ) Liesch

Pronouns: He/him
Journalists: Please use these pronouns when appropriate.

Expert on insect identification & biology.

Director of UW Insect Diagnostic Lab, entomology College of Agricultural and Life Sciences Work: 608-262-6510 Home page Twitter: @WiBugGuy


  • Indoor and outdoor insect pests
  • Insects of Wisconsin
  • Insect identification