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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 Latrodectus hesperus - Western Black Widow


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 Western Black Widow

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alberta     4 1 2  
Arizona129810281726172078
British Columbia   2 2141   2
California10839623294641437 
Colorado    44521481 
Idaho        1   
Kansas  2    2    
Montana         1  
Nebraska     1 2 2  
Nevada  3 1228 212 1
New Mexico 1111195710101 
Oklahoma   11 422   
Oregon 122314 662 
South Dakota       2    
Texas3 2 42813953 
Utah   2  26161  
Washington 12    6123  
Wyoming    2