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

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

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 Tabanus atratus - Black Horse Fly

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 Black Horse Fly

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
Arkansas     13122  
Delaware     2      
Florida 251122154 2 
Georgia    11 48   
Illinois     3141   
Indiana     11 1   
Iowa     161    
Kansas      12    
Kentucky      5     
Louisiana     12 12  
Maine     122    
Maryland     1351   
Massachusetts      313   
Michigan      1     
Minnesota      13    
Mississippi        2   
Missouri      41    
Nebraska    11      
New Hampshire       3    
New Jersey     3  3   
New York     155    
North Carolina     2 15   
North Dakota       4    
Ohio     411    
Oklahoma      12    
Ontario    122     
Pennsylvania     466    
Quebec      3     
Rhode Island      12    
South Carolina        1   
Tennessee     1412   
Texas    31331321
Virginia    2  84   
West Virginia       2    
Wisconsin        4