Arthropod Targets Ranked Highest in Importance and Potential for
Biological Control in the Midwest

FIELD CROPS		Approach*
	European corn borer	I,A,C
	Alfalfa weevil	C
FOREST
	Conifer sawflies	I,A,C
	Forest tent caterpillar	I,C
	Orange-striped oakworm	I,A,C
	European pine shoot moth	A
FRUIT
	European red mite	A,C
	Two-spotted spider mite	A,C
	Tentiform leafminers	C
	San Jose scale	I,C
GREENHOUSE
	Two-spotted spider mite	A,C
	Sweetpotato and greenhouse whiteflies	I,A
	Green peach aphid	I,A
	Fungus gnats and shore flies	A
MEDICAL/VETERINARY
	House fly	I,A,C
	Stable fly	I,A,C
STORED PRODUCTS
	Indian meal moth	A,C
TURF
	Billbugs	A,C
	Sod webworms	I,A,C
	Japanese beetle	I,A,C
	European chafer	I,A,C
VEGETABLE
	Imported cabbageworm	I,A,C
	Cabbage looper	I,A,C
	Diamondback moth	I,A,C
WOODY ORNAMENTALS
	Euonymus scale	I
	Imported willow leaf beetle	I,A
	Tulip tree aphid
* I = Importation biological control, A = Augmentation, C = Conservation.