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Registration is open for the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2023

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

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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Beetles (Coleoptera) » Polyphaga » Series Cucujiformia » Longhorn and Leaf Beetles (Chrysomeloidea) » Leaf Beetles (Chrysomelidae) » Skeletonizing Leaf Beetles and Flea Beetles (Galerucinae) » Luperini » Diabroticina » Section Diabroticites » Cucumber Beetles (Diabrotica) » Western Corn Rootworm (Diabrotica virgifera)

Species Diabrotica virgifera - Western Corn Rootworm


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 Western Corn Rootworm
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Arizona      17    
Colorado      12    
Illinois      363   
Indiana      1     
Iowa     1      
Maryland      1     
Massachusetts       1    
Michigan         1  
Montana       2    
Nebraska     1      
New Mexico       1 1  
Oklahoma      4     
Ontario      211   
Oregon        5   
Pennsylvania      21 1  
Quebec       112  
Texas        1   
Utah        1   
Washington      13    
Wisconsin       12   

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
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