Charts, Diagrams, and Drawings


All images, unless otherwise noted, were created by staff from the University of Nebraska Department of Entomology. They are freely available for use in non-commercial publications and other media as long as the "Department of Entomology,University of Nebraska-Lincoln" and the designer's name, if given, is credited. All images are copyrighted by the Department of Entomology, University of Nebraska-Lincoln, and the designer, if listed.
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

Entomology News at Nebraska

Breaking Entomological News...

  • Student working with a laptop for online degreeOnline students in the online Master's of Science (MS) degree program will benefit from a reduced credit-hour requirement and a reduced time requirement following changes by the UNL Graduate College and the Entomology Department. Starting next fall, students may earn an online MS degree for 30 credits, instead of 36 credits, under the Option B.  The new degree plan must be completed within five years, instead of 10 years.  More details about this change may be found on the IANR News website.
  • Dr. Gary Brewer
  • Dr. Gary Brewer, professor of Entomology has a new Push-Pull Strategy to manage Stable Flies.  These flies cause billions in economic losses for the US and the world. Brewer explains the Strategy on this YouTube Video. 
  • Annie KruegerAnnie Krueger, Ph.D. candidate in Entomology, was featured in the IANR Student Spotlight this week. Annie is from Stevensville, MD, and plans to graduate this August. She is mentored by Dr. Troy Anderson

  • Dr. Doug GolickDr. Doug Golick, associate professor of Entomology, received a $19,259 grant from the Nebraska Environmental Trust (NET) in April. He received one of 23 grants that were awarded to faculty at the University of Nebraska-Lincoln. Golick will study Milkweed as a teaching tool in the classroom. 
  • Dr. Autumn SmartThe Economics of Honey Bee (Hymenoptera: Apidae) Mgt. & Overwintering Strategies of Colonies Used to Pollinate Almonds,” co-authored by Dr. Autumn Smart, was chosen as a runner-up in the 2019-20 Readers' Choice Award for the Journal of Economic Entomology. Congratulations Autumn!
  • Matthew GreinerMS student Matt Greiner (mentored by Ana Vélez) was awarded 1st place in the student paper competition at the recent Ozark-Prairie SETAC meeting. The victory will provide him with funds to attend the national SETAC meeting in November. Way to go, Matthew!