Stink Bug: Size: 3/4" long, mottled grayish-brown, Triangular or shield shaped. 
 
Habitat and feeding: This insect is becoming an important agricultural pest. It feeds on apple and peach orchards and has been found feeding on blackberry, sweet corn, soybeans, tomatoes, lima beans and green peppers. Typically found on plants, sidewalks and structures in warm temperatures.
Stinkbug