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Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

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Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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Data

Genus Sphenophorus - Billbugs


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 Billbugs

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama  2   3   1 
Alberta      3     
Arizona  7232411    
Arkansas   2 1  23  
British Columbia      3     
California19151816193 5246
Colorado    6174313  
Connecticut     1      
Delaware      1   3 
Florida13 45323 6 6
Georgia 32 223 1   
Illinois   45211    
Indiana5  3 10846   
Iowa    56711   
Kansas   5 114311 
Kentucky 1110 1  1   
Louisiana2  1647246   
Maine   3422     
Manitoba     37     
Maryland   51463591  
Massachusetts   7169105102  
Michigan    32      
Minnesota    331     
Mississippi   4 4  102 5
Missouri    224     
JanFebMarAprMayJunJulAugSepOctNovDec
Montana    1  2    
Nebraska    14 4    
Nevada      12    
New Brunswick    284     
New Hampshire    46      
New Jersey   54102 11  
New Mexico   15614   1
New York    9132   3 
North Carolina2  322   1  
North Dakota    121     
Nova Scotia    2       
Ohio    53   4  
Oklahoma12 2731322 3
Ontario    491 4   
Oregon  2  9      
Pennsylvania    58643   
Quebec      1     
Rhode Island    139642   
Saskatchewan     1      
South Carolina22 522  1   
South Dakota     1  2   
Tennessee     2      
Texas  11231415510910189
Utah    10315    
Vermont     4      
Virginia   21091 1   
JanFebMarAprMayJunJulAugSepOctNovDec
Washington   13102442  
West Virginia     4      
Wisconsin    315 3   
Wyoming     3