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

2018 BugGuide Gathering in Virginia July 27-29: Registration and Discussion

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

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington


Genus Polydrusus

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 Polydrusus

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Arizona      122   
British Columbia      2     
Colorado    1       
Illinois    11121    
Indiana     712    
Iowa     14     
Maine     1332    
Manitoba      1     
Massachusetts    1093     
Michigan    2843    
Minnesota     841    
New Brunswick     79     
New Hampshire    175     
New York    153     
North Dakota      1     
Nova Scotia     2      
Ohio     3      
Ontario    71413     
Oregon   22       
Pennsylvania     4      
Quebec    4661    
Saskatchewan     314    
South Dakota     2      
Texas    3       
Utah     12     
Vermont     33     
Washington   1        
Wisconsin    11352