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Genus Trigonarthris


The information below is based on images submitted and identified by contributors. Range and date information may be incomplete, overinclusive, or just plain wrong.

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Range map for Trigonarthris

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama            
Arkansas     1      
Georgia    1       
Illinois    22      
Iowa     11      
Louisiana   2        
Maine     17     
Manitoba     32     
Maryland    16      
Massachusetts     12     
Michigan     321    
Minnesota     2      
New Brunswick     184    
New Hampshire     37     
New York     84     
North Carolina    12      
North Dakota     12     
Nova Scotia      1     
Oklahoma    34      
Ontario     1013     
Pennsylvania     71     
Quebec      4     
South Carolina    2       
South Dakota     3      
Tennessee    7       
JanFebMarAprMayJunJulAugSepOctNovDec
Texas   131      
Vermont      41    
Virginia    81      
West Virginia    241     
Wisconsin     533