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

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

Taxonomy
Browse
InfoImagesLinksBooksData

Genus Efferia

 
 
1 2
next page
last page

Unknown Fly - Efferia albibarbis Robberfly - Efferia albibarbis - male Efferia albibarbis 243806 Efferia - Efferia albibarbis Robber Fly (and a bee) - Efferia albibarbis Robber Fly (and a bee) - Efferia albibarbis Robber fly - Efferia albibarbis - female Robber Monster (sunlight) - Efferia albibarbis - male

Efferia Robber Fly - Efferia - female robber - Efferia Robber Fly - Efferia Robber Fly - Efferia Robber Fly - Efferia Efferia sp. - Efferia triton - male Robber fly - Efferia? - Efferia - male Asilid - Efferia triton - male

Robberfly - Efferia okanagana Robberfly - Efferia okanagana Efferia - male Efferia - male Efferia - female Efferia - female in copula - Efferia okanagana - male - female Efferia smowi? - Efferia snowi - male

BG930 C8877 - Efferia aestuans - male A taste of things to come - Efferia aestuans - female Efferia prairiensis with Elaterid kill - Efferia prairiensis - female Unidentified Robber Fly - Efferia Robber Fly Diptera Asilidae  - Efferia aestuans Asilid - Efferia aestuans - male Efferia pogonias  - Efferia aestuans - female Robber fly laying eggs - Efferia aestuans - female

Efferia - female Robber Fly - Efferia pogonias - male Pogonioefferia pogonias - Efferia pogonias - female White-banded tail robber (badlands edition) - Efferia Mating Robber Flies - Efferia - male - female Efferia pogonias. Male, for Louisiana - Efferia pogonias - male Robber - Efferia pogonias - male Asilid - Efferia bryanti - female

 
 
1 2
next page
last page