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For Insects, Spiders & Their Kin
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Fall Fund Drive

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Arida group

Robberfly - Efferia okanagana Efferia - female Robber Fly - Efferia - female in copula - Efferia okanagana - male - female in copula - Efferia okanagana - male - female Efferia smowi? - Efferia snowi - male Efferia smowi? - Efferia snowi - male 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)