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Albibarbis group

Robber Fly - Efferia albibarbis - male Robberfly - Efferia albibarbis Unknown Robber Fly - Efferia albibarbis Unknown Robber Fly - Efferia albibarbis robber fly - Efferia albibarbis - male Unknown Fly - Efferia albibarbis - male Same individual? - Efferia albibarbis - male Same individual? - Efferia albibarbis - male
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Orthorrhapha" (Brachycera excluding Aschiza and Schizophora))
Superfamily Asiloidea
Family Asilidae (Robber Flies)
Subfamily Asilinae
Genus Efferia
No Taxon Albibarbis group
Synonyms and other taxonomic changes
Albibarbis (genus)
Numbers
Only a few species in this group in the east. Several are close visually.
Identification
Distinctive in the east but many species in the west and Texas regions. Note the number of silvery segments.
Range
Several species which are transcontinental. This group (or genus) occurs essentially throughout North America.
Habitat
Most Efferia sensu strictoare open landscape insects: Albibarbs often inhabit river, creek and seaside areas.
Season
Mid to late summer for most.