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Genus Biston


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 Biston
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alberta       1    
Arizona    132 64  
British Columbia    139532  
California   21 131985 
Colorado     11 1   
Idaho        3   
Illinois     1 11   
Indiana    1  2    
Iowa    2 22    
Kentucky   2  1     
Maine      76    
Manitoba      1     
Maryland     121    
Massachusetts    22113   
Michigan    12111   
Minnesota    13 111  
Nebraska   111110    
Nevada        1   
New Brunswick     312    
New Hampshire    2  83   
New Jersey     1   2  
New Mexico    3  4    
New York    3622 1  
Newfoundland/Labrador      1     
North Carolina    2 21    
JanFebMarAprMayJunJulAugSepOctNovDec
North Dakota     76 3   
Nova Scotia     22     
Ohio     114    
Ontario    4339    
Oregon   1241210   
Pennsylvania   2311144   
Quebec     716    
Rhode Island    24118    
Saskatchewan      51    
South Carolina      1     
South Dakota      1     
Tennessee   12 21    
Utah      111   
Vermont    1211    
Virginia    1133    
Washington   1138 31  
West Virginia   1 1 1    
Wisconsin    12 3    
Wyoming      1     

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

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