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Robber Fly

Efferia aestuans

With prey in-tow

by Magpye Aug 11, 2006 10:36 PM

Taken in Maine

by kniphofia Oct 25, 2008 10:05 AM

think we have the right genus - not sure of the species...

by YeeFam Aug 22, 2013 3:50 PM

better image of the wings -

by YeeFam Aug 22, 2013 3:51 PM

Robber Fly - on the window screen - morning shot...

by YeeFam Aug 22, 2013 3:55 PM

Robber fly with prey, Arkansas River Valley Nature Center, July 2013.

by C_A_Ivy Oct 30, 2013 11:46 AM

Robber fly, dorsal view, Arkansas River Valley Nature Center, July 2013.

by C_A_Ivy Oct 30, 2013 11:49 AM

1 of 7

Order

Diptera

Family

Asilidae

Genus

Efferia

Species

aestuans

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