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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Flies (Diptera) » Orthorrhapha » Asiloidea » Robber Flies (Asilidae) » Asilinae » Hammertails (Efferia) » Nerax group (Efferia Nerax group) » Eastern Hammertail (Efferia aestuans)

Species Efferia aestuans - Eastern Hammertail


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 Eastern Hammertail
Credits: Generated with MapServer. BugGuide integration kindly provided by Mike Boone.

Hover over black occurrence boxes to see number of images submitted. Log in to make states, months and boxes clickable.
JanFebMarAprMayJunJulAugSepOctNovDec
Alabama     7206    
Arkansas     2621   
Connecticut      4     
Delaware     121    
District of Columbia      1     
Florida   1  111   
Georgia    41115    
Illinois     31013    
Indiana     1 1    
Iowa     222    
Kansas        2   
Kentucky        2   
Louisiana    5411    
Maine      355  1 
Maryland     31182   
Massachusetts1    940292   
Michigan      82    
Mississippi     82     
Missouri      61    
Nebraska      2     
New Hampshire     1141    
New Jersey     182    
New York     320202   
North Carolina    221042   
Ohio     19101   
JanFebMarAprMayJunJulAugSepOctNovDec
Oklahoma      1     
Ontario      74    
Pennsylvania     51411    
Rhode Island      282    
South Carolina    2  1  1 
Tennessee     43     
Texas     34     
Virginia      9132   
Wisconsin      117    

Disclaimer: Dedicated naturalists volunteer their time and resources here to provide this service. We strive to provide accurate information, but we are mostly just amateurs attempting to make sense of a diverse natural world. If you need expert professional advice, contact your local extension office.

Contributors own the copyright to and are solely responsible for contributed content.
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