identification Head - Scape dorsomedially marked and laterally-longitudinally banded. Antennae black proximally. All palps are black. Clypeus unmarked. Dark ring around antennal sockets, except between antennae.
Thorax - Pronotum with black setae and dark patch on anterolateral margin. Green wing veination. Legs with black setae.
Abdomen - Dense black setae on venter posteriorly.
diet info Predatory on other insects.
range Western USA and Canada.
quick link http://entomology.museums.ualberta.ca/searching_species_details.php?s=2792