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National Moth Week photos of insects and people. Here's how to add your images.

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

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

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

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Species Chalybion californicum - Common Blue Mud-dauber Wasp


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 Common Blue Mud-dauber Wasp

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama      12    
Alberta     2      
Arizona   2142543  2
Arkansas     3 15   
California     1132    
Colorado     3341   
Connecticut            
Delaware    12      
Florida 1 5854414  
Georgia    8442    
Illinois     1347   
Indiana    1 12    
Iowa    1 22    
Kansas     21  1  
Kentucky    1 1     
Louisiana      211   
Maine     111    
Maryland    2349 6  
Massachusetts   1 152    
Michigan     1111   
Minnesota     23     
Mississippi   1        
Missouri    141  1  
Montana       2    
Nebraska      14    
JanFebMarAprMayJunJulAugSepOctNovDec
Nevada     1      
New Brunswick     4  1   
New Jersey       42   
New Mexico      171   
New York    3615112   
North Carolina    22211   
Nova Scotia      111   
Ohio    2 154   
Oklahoma    2134    
Ontario    110277    
Oregon      4     
Pennsylvania     3685   
Prince Edward Island      4     
Quebec     2622   
South Carolina    2321    
South Dakota        1   
Tennessee    223     
Texas  131117712   
Utah     1 2    
Vermont      2     
Virginia     22 2   
Washington     112    
Wisconsin     712 3