Sinea diadema

Sinea diadema is an assassin bug found in grasslands and fields. The adult is 12- to 16-mm long. 

Order: Hemiptera
Family: Reduviidae
Species: Sinea diadema

Photograph: © 2009 RKD Peterson
Date of Photograph: 28 August 2009
Location: Yellowstone National Park (44o54'48" N 110o43'57" W)