Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Information about the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


Genus Cyclocephala - Masked Chafers

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 Masked Chafers

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Alabama    452     
Arizona    1883441   
British Columbia      1     
California    821339    
Colorado      3     
Delaware   4 451    
Florida   111511426 
Georgia     25     
Illinois     12     
Indiana     65     
Iowa     22     
Kansas     21     
Kentucky     121    
Louisiana     3      
Maryland     13232    
Michigan     1      
Mississippi     11     
Missouri     361    
Nebraska      4     
Nevada       2 3  
New Jersey     101     
New Mexico     251    
New York     72     
North Carolina    281     
Ohio     14     
Oklahoma     36     
Pennsylvania     915     
Rhode Island     431    
South Carolina      1     
Tennessee    2101     
Texas    2012555   
Utah     213    
Virginia     84 2   
West Virginia      2     
Wisconsin     4