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U of I's web-based retention and advising tool provides an efficient way to guide and support students on their road to graduation. Login to VandalStar.

Research and Extension

The Department of Entomology, Plant Pathology and Nematology is active in basic, applied and interdisciplinary research and delivers UI Extension programming. 

Aphid Tracker

  • Explore our Aphid Tracker resources, created as part of the Legume Virus Project.

Idaho Insect Identification

  • University of Idaho Extension provides an insect identification service to help you identify insects, arachnids or other arthropods throughout Idaho.

Integrated Pest Management Center

  • Learn about pest management, research, extension and educational programs.

Pale Cyst Nematode

  • The University of Idaho is leading a national project to eradicate the pale cyst nematode, a serious invasive pest of potato.

Plant Diagnostic Services

  • We have state of the art labs offering a range of diagnostic tests from culturing to molecular diagnostics.

Psyllid Management

  • The University of Idaho collaborates with many partners to monitor potato psyllids in Idaho.


  • Explore our collection of bulletins, field guides and other publications.

William F. Barr Entomological Museum

  • Learn more about this museum that houses over one million mounted specimens.


University of Idaho

Physical Address:
E. J. Iddings Agricultural Science Laboratory, Rm 242
606 S Rayburn St

Mailing Address:
875 Perimeter Drive MS 2329
Moscow, ID 83844-2329

Phone: 208-885-3776