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



Species Efferia rapax

robber fly - Efferia - Efferia rapax - male fly 105 - Efferia rapax - male Unknown Robber Fly - Efferia rapax Asilid - Efferia rapax - male Asilid - Efferia rapax - male
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 (Staminea group)
Species rapax (Efferia rapax)
Synonyms and other taxonomic changes
Pogonioefferia rapax (Osten-Sacken 1887)
sw. US (UT-AZ to KS-TX)(1)