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

Information, insects and people from 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


Species Cassida rubiginosa - Thistle Tortoise Beetle

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 Thistle Tortoise Beetle

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Alberta    152     
British Columbia   11       
Colorado    1 1     
Illinois     2      
Indiana    3       
Iowa     19      
Manitoba  1         
Maryland1  35       
Michigan     2      
Minnesota    221     
Montana       2    
New Brunswick     32     
New Jersey    51      
New York    411 3   
Ohio   1 2      
Ontario    243     
Oregon    2       
Pennsylvania  268732    
Quebec      1     
Rhode Island    1       
Saskatchewan       2    
Vermont     1      
Virginia    3       
Washington    165     
West Virginia     11     
Wisconsin      1