bug characteristics
Effects on Plants
Good Bug or Bad Bug
Bug ID (good or Bad)
Different bugs and what they do
100

This chewing insect is brown with a dark stripe down its back.

alfafa weevil 

100

What bug shreds leaves and can cause complete defoliation?

Alfalfa weevil

100

Ladybird beetle

Good

100

Yellow, orange, or red beetle with black spots that helps control pests.

ladybird beetle (good bug)

100

This green caterpillar with white stripes eats cabbage and broccoli leaves.

Cabbage looper

200

What larva is 1 to 2 inches long, hairless, and is smooth with a green or brown stripe down its back 

army worm larva 

200

This bug chews on leaves and can cut rice plants off before they grow.

armyworm

200

Honey Bee

Good bug 

200

Green insect with see-through wings that eats harmful pests.

Green lasewing (good bug)

200

the bug chews holes in corn leaves and stalks and has a brown head with a white body.

Corn borer

300

What bug has a cone-shaped bag, and females dont have wings?

Bag worm 

300

This insect eats evergreen needles, causing them to disappear.

Bagworm

300

Japanese beetle

bad bug 

300

Metallic green beetle with brown wings that feeds on plants.

Japanese beetle (Bad bug)

300

the bug has long white hairs, forms webs, and feeds on trees.

Fall webworm

400

This bug is yellow or green with four black spots and black margins on its wings.

Bean leaf beetle 

400

What bugs feed on the underside of leaves and spread disease from plant to plant?

Bean leaf beetle

400

Green lacewing

Good Bug

400

Yellow or green beetle with 12 black spots on each wing that damages crops

Spotted cucumber beetle (Bad bug)

400

This gray or brown larva feeds on leaves and causes skeletonized plant damage.

Leaf skeletonizer

500

This beetle has black and yellow stripes and is found on the underside of potato leaves.

Colorado potato beetle 

500

This bug tunnels into plants and chews through bark

Borer 

500

Western corn rootworm beetle

bad bug

500

Yellow or green beetle with three dark stripes down its back that damages corn roots.

Western corn rootworm beetle (Bad bug)

500

This pest damages plants by tunneling underground as a larva and attacking roots.

Wireworm