Penn State Entomology Image Gallery

Image Gallery - Field Crops

Listing by Insect Order
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Image Categories:

Ants/Termites

Bees & Wasps

Beetles

Beneficial Insects

Butterflies & Moths

Evergreen & Conifer

Field Crops

Flies

Fruit

Honey Bees

Household

Invasive Species

Stored Grains

Pantry Pests

Public Health

Spiders

Ticks

Trees & Shrubs

Turf

Vegetables

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Common names are linked to factsheets when available.

Japanese beetle (on corn) Coleoptera: Scarabaeidae Popillia japonica N.	Japanese beetle (damage to corn) Coleoptera: Scarabaeidae Popillia japonica N.	Mexican bean beetle Coleoptera: Silvanidae Epilachna varivestis (M)	Mexican bean beetle (Parasite on MBB) Coleoptera: Silvanidae Epilachna varivestis (M)
Northern Corn Rootworm (pupa) Coleoptera: Chrysomelidae Diabrotica barberi S & L	Northern Corn Rootworm (root damage) Coleoptera: Chrysomelidae Diabrotica barberi S & L	Northern Corn Rootworm (silk damage) Coleoptera: Chrysomelidae Diabrotica barberi S & L	Northern Corn Rootworm (goosenecked corn) Coleoptera: Chrysomelidae Diabrotica barberi S & L
Northern Corn Rootworm (larvae in stalk) Coleoptera: Chrysomelidae Diabrotica barberi S & L	Northern Corn Rootworm (adult) Coleoptera: Chrysomelidae Diabrotica barberi S & L	Pea aphid Homoptera: Aphididae Acyrthosiphon pisum (H)	Pea aphid (on alfalfa stems) Homoptera: Aphididae Acyrthosiphon pisum (H)
Potato leafhopper Homoptera: Cicadellidae Empoasca fabae (H)	Potato leafhopper (adult & nymph) Homoptera: Cicadellidae Empoasca fabae (H) --- Image by Art Hower	Potato leafhopper (injury to alfalfa) Homoptera: Cicadellidae Empoasca fabae (H)	Potato leafhopper (egg) Homoptera: Cicadellidae Empoasca fabae (H)
Sap Beetle on Corn (larvae on corn kernels) Coleoptera: Nitidulidae Carpophilus dimidiatus (F)	Sap Beetle on Corn (adult) Coleoptera: Nitidulidae Carpophilus dimidiatus (F)