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For Insects, Spiders & Their Kin
For the United States & Canada
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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   111 3  2 
Colorado    2 3     
Connecticut     1      
Illinois     2      
Indiana    3       
Iowa     192     
Manitoba  13        
Maryland1  5521     
Michigan   122      
Minnesota    221     
Montana       2    
New Brunswick     32     
New Jersey    51      
New York    434 3   
Ohio   1 2      
Ontario    263     
Oregon    2       
Pennsylvania  288932    
Quebec      1     
Rhode Island    1       
Saskatchewan      32    
Vermont     1      
Virginia    3       
Washington    185     
West Virginia     11     
Wisconsin      1