SeasonalityJune to September.
IdentificationMember of the gyllenhali group. Piceous or almost black, completely unmetallic, all appeandages rufous, femora darkened, margins of prothorax often paler, elytra sometimes more or less rufinistic. Prothorax with lateral seta, sides sinuate in basal half and hind angles right, or slightly obtuse, but sharp at tip; meta-coxae and sternites 3-5 unisetose; and wings full. Length 8.6 to 12.0 mm.