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For Insects, Spiders & Their Kin
For the United States & Canada
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Upcoming Events

Information, 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

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa


Species Diprion similis - Introduced Pine Sawfly

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 Introduced Pine Sawfly

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Illinois  3      3 4
Iowa      1     
Maine     31124   
Manitoba       12   
Maryland     84     
Massachusetts    54442   
Michigan    11 4    
Minnesota       21   
New Brunswick     2  7   
New Hampshire     24943  
New Jersey     13 1 1 
New York       22   
Newfoundland/Labrador       2    
North Dakota      5     
Ohio      1 11  
Ontario    151411   
Pennsylvania 1  31434   
Quebec       22   
Tennessee       3 2  
Vermont      344   
Virginia       1    
Washington        2   
West Virginia        1   
Wisconsin    1 32