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

Register · Log In
HomeGuideID RequestRecentFrassForumsDonateHelp
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Photos of insects and people from the 2018 gathering in Virginia, July 27-29


Previous events
TaxonomyBrowseInfoImagesLinksBooksData
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)
Photo#548593
Efferia sp? - Robber Fly - Efferia aestuans - female
Copyright © 2011 stan gilliam

Efferia sp? - Robber Fly - Efferia aestuans - Female
Oak Ridge, Guilford County, North Carolina, USA
July 19, 2011
Size: ~2cm long
Came to porch light.
Not sure of ID.

Images of this individual: tag all
Efferia sp? - Robber Fly - Efferia aestuans - female Efferia sp? - Robber Fly - Efferia aestuans - female
tag · login or register to post comments
Contributed by stan gilliam on 19 July, 2011 - 6:32pm
Last updated 19 June, 2013 - 12:51pm

Moved
Moved from Robber Flies.
… Herschel Raney, 19 June, 2013 - 12:52pm login or register to post comments

Moved for expert attention
Moved from ID Request.
… Ken Wolgemuth, 19 July, 2011 - 6:56pm login or register to post comments

Comment viewing options
Select your preferred way to display the comments and click 'Save settings' to activate your changes.

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.
Click the contributor's name for licensing and usage information.
Everything else copyright © 2003-2025 Iowa State University, unless otherwise noted.

Bugguide is hosted by:

Plant Pathology, Entomology and Microbiology at Iowa State University logo

Printer Friendly Version 		Terms of Use
Privacy Statement
Site Map
Contact