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

Species Stichopogon trifasciatus - Three-banded Robber Fly

Very small Robberfly - Stichopogon trifasciatus Asilid - Stichopogon trifasciatus - female FlyRobberTBID09042014 - Stichopogon trifasciatus Stichopogon trifasciatus Stichopogon trifasciatus Stichopogon trifasciatus - female 3025915 asilid - Stichopogon trifasciatus gray robber fly - Stichopogon trifasciatus
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 Stichopogoninae
Genus Stichopogon
Species trifasciatus (Three-banded Robber Fly)
Explanation of Names
Stichopogon trifasciatus (Say 1823)
trifasciatus = 'three-banded' (refers to the color on the abdomen)
Size
~10-15 mm
Identification
body slender and relatively hairless; thorax and legs light bluish-gray; abdomen with 3 bands of alternating light and dark color (a distinguishing feature among congeners)
Range
so. Canada (transcontinental) to Venezuela(1)
Habitat
usually bare, sandy or gravely areas near water(2)
Food
mostly spiders(2), plus flies and other insects