Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Upcoming Events

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

National Moth Week was July 23-31, 2022! See moth submissions.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Previous events


Unidentified Deer and Horse Fly Eggs

The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

Contributed Images Map No Images   Images
Range map for Unidentified Deer and Horse Fly Eggs

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Arizona      11    
Arkansas    22  4   
California       1    
Illinois  2  1      
Indiana     2 1    
Iowa     725    
Maine     1      
Maryland     1      
Massachusetts     1      
Michigan      1     
Minnesota     5      
Montana       2    
Nebraska       1    
New Brunswick       1    
New York     311    
North Carolina      4     
North Dakota     2      
Ohio      11    
Oklahoma   2 1      
Ontario      1     
Pennsylvania     2      
Quebec      1     
Rhode Island     3      
South Carolina      1     
Tennessee     2      
Texas    21      
Vermont      2     
Virginia    322     
Washington     11     
Wisconsin      2