Adult Uhler's stink bug, Chlorochroa uhleri. Three yellow spots along the front margin of the scutellum (triangular segment on top the thorax) can help to distinguish this species.

Adult Uhler's stink bug. Three yellow spots along the front margin of the scutellum (triangular segment on top the thorax) can help to distinguish this species.; Madera, California Credit: Richard E. Rice
Credit: Richard E. Rice