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

Genus Promachus - Giant Robber Flies


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 Giant Robber Flies

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama    2341184  
Alberta      2     
Arizona   232104167214 
Arkansas    17985   
California     4871   
Colorado     22963   
Delaware    1  65   
Florida   91018834   
Georgia    411141913   
Idaho       3    
Illinois      81714   
Indiana      6134   
Iowa     11135   
Kansas     82394   
Kentucky     55148   
Louisiana   114132113 1  
Manitoba       1    
Maryland      244122  
Massachusetts     121    
Michigan      372   
Minnesota     21174   
Mississippi    311 3   
Missouri    110242210   
Nebraska     254    
Nevada     14     
JanFebMarAprMayJunJulAugSepOctNovDec
New Jersey       1110 2 
New Mexico    51021123  
North Carolina     41247283  
North Dakota      32    
Ohio      13265   
Oklahoma    1181362   
Ontario     31     
Oregon     215    
Pennsylvania      4222   
South Carolina      8144   
South Dakota      24    
Tennessee     711149   
Texas   221744328951 
Utah     6773   
Virginia      23812   
Washington    1 22    
West Virginia       88   
Wisconsin      6108   
Wyoming      1