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For Insects, Spiders & Their Kin
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Calendar
Upcoming Events

Discussion of 2018 gathering

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

TaxonomyBrowse
Info
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Arida group

Robberfly - Efferia okanagana Robberfly - Efferia okanagana Efferia - male Efferia - male Efferia - female Efferia - female Robber Fly - Efferia - female Efferia smowi? - Efferia snowi - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon (Orthorrhapha)
Superfamily Asiloidea
Family Asilidae (Robber Flies)
Subfamily Asilinae
Genus Efferia
No Taxon Arida group
Synonyms and other taxonomic changes
Aridefferia Artigas & Papavero 1997
Numbers
12 spp., all in our area(1)
Range
w. NA(1)