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Family Cephidae - Stem Sawflies


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 Stem Sawflies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Arizona     5      
California   2632211     
Colorado     39     
Idaho    2 1     
Illinois    11      
Iowa    22      
Kansas     2      
Maryland     71     
Massachusetts     2      
Minnesota       3    
Mississippi   1        
Montana    3       
Nebraska    12      
New Hampshire    11      
New Jersey     2      
New York    1       
Oklahoma     1      
Ontario     7      
Oregon   225      
Pennsylvania      4     
Quebec     1      
Rhode Island     2      
Saskatchewan     3      
Texas   42       
Utah     31     
JanFebMarAprMayJunJulAugSepOctNovDec
Washington    624     
Wisconsin     6