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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.
JanFebMarAprMayJunJulAugSepOctNovDec
Alberta    152     
British Columbia   11       
Colorado    1 1     
Illinois     2      
Indiana    3       
Iowa     15      
Manitoba  1         
Maryland1  34       
Michigan     2      
Minnesota    22      
Montana       2    
New Brunswick     32     
New Jersey    5       
New York    411 3   
Ohio   1 2      
Ontario    243     
Oregon    2       
Pennsylvania  269732    
Quebec      1     
Rhode Island    1       
Vermont     1      
Virginia    3       
Washington    165     
West Virginia     11     
Wisconsin      1