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

Spring 2021 gathering in Louisiana, April 28-May 2. Here's how to add your images.

National Moth Week 2020 photos of insects and people.

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

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


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Data

Genus Dendroctonus


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 Dendroctonus

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alaska    21      
Alberta   3        
Arizona     3131   
British Columbia    7132 4   
California  2313384 5  
Colorado    3       
Florida    1       
Georgia 22 2       
Idaho    4       
Kentucky   2        
Maine   34       
Massachusetts   315       
Michigan            
Mississippi3 7         
Montana      2     
Nevada   3        
New Brunswick     14     
New Hampshire            
New Jersey   3   2    
New York    1       
North Carolina      1     
North Dakota     1      
Ontario    1       
Oregon    1 2  5  
Texas      1  2  
JanFebMarAprMayJunJulAugSepOctNovDec
Washington   4  2     
Wisconsin          1