Charts, Diagrams, and Drawings


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For other uses, contact the Department of Entomology. The images should not be downloaded to other websites but may be linked to other sites for educational uses.


ANATOMY (Grasshopper)
  1. Circulatory System
  2. Digestive-Excretory
  3. Nervous System
  4. Reproductive System
  5. Respiratory System

  1. Comparison of Pharoah Ant and Thief Ant Workers

  1. Difference Between a Bed Bug and a Bat Bug

  1. Armyworm Identification
  2. Black Cutworm Identification
  3. Black Cutworm Damage
  4. Bronzed Cutworm Identification
  5. Fall Armyworm Identification
  6. Variegated Cutworm Identification
  7. Squash Vine Borer Damage Symptoms

  1. Seasonal Distribution of Major Turfgrass Pests

  1. Brown Recluse Identification
  2. Brown Recluse Bite Symptoms
  3. How to Recognize the Sexes Among Spiders

Breaking Entomological News...

  • Congratulations to all of our student winners at the ESA National Meeting - Andrea Rilaković, 1st Place Undergrad Virtual Poster, Sajjan Grover, 2nd Place Grad Infographic, Jeffrey Cluever, 2nd Place Grad Infographic, Earl Agpawa, 2nd Place Undergrad Poster, Timothy Dang, 2nd Place Grad Poster, Annie Krueger, 1st Place Grad Poster and 1st Place 3-Minute Competition, Jordy Reinders, 1st Place Oral paper, Gabriela Carmona, 2nd Place Oral paper, Molly Darlington, 1st Place Oral paper, and Kelly Willemssens (SNR student), 2nd Place 3-Minute Competition. The group came in second in the number of awards won by one department.
  • Dr. Joe Louis receives the Early Career Innovation award from the Entomological Society of America
  • Congratulations to Dr. Troy Anderson on being elected Vice President Elect for the Physiology, Biochemistry, and Toxicology Section of the Entomological Society of America!
  • Scott O’Neal (NIFA Postdoctoral Fellow with Troy Anderson) was recognized as the 2019 New Investigator of the Year by the American Chemical Society AGRO Division. Congratulations, Scott!
  • Dr. Kyle Koch named new insect diagnostician
  • Check out the Emerald Ash Borer Resource Center, and our Emerald Ash Borer Look-Alike Insects Sheet - Be Sure Before You Treat!