Common Insects Found in Central Oregon

Leaf Chewers

Fall Webworm

Online Resource

Information on and management of the fall webworm

Leafcutter bee

Article

Images and information about this pollinator.

Leafroller

Online Resource

Information on and management of the leafroller and leaftier.

Pear Sawfly

Online Resource

Information on and management of the pear sawfly.

Root Weevils

Online Resource

Information on and management of root weevils.

Tomato Hornworm

Online Resource

Information on and management of the tomato hornworm.

Leafminers

Aspen Leaf Blotch Miner

Online Resource

Management - How to control this insect

Leaf miner control (the use of insecticides) is usually not necessary on aspen or poplars. The damage is aesthetic damage and generally does not cause branch dieback or tree failure. Healthy plants can recover from heavy defoliation. Research shows that plants under environmental stress are more susceptible to leaf miner so keep plants in good health.

Spinach Leafminer

Online Resource

Information on and management of the spinach leafminer.

Flower, Fruit and Seed Feeders

Sap Suckers

Aphids

Online Resource

An online resource regarding pest management with Aphids. This resource describes the damage aphids can do to plants and how to prevent this from happening.

Oystershell scale

Online Resource

Information on and management of oystershell scale.

Pine Needle Scale

Online Resource

Information on and management of pine needle scale.

Spider Mites

Online Resource

Information on and management of spider mites.

Trunk and Branch Borers

Mountain Pine Beetle

Online Resource

Information on and management of the mountain pine beetle.

Sequoia Pitch Moth

Online Resource

Information on and management of the sequoia pitch moth.

Gall Makers

Poplar Twiggall Fly

Online Resource

Information on and management of the poplar twiggall fly.

Root, Tuber and Bulb Feeders

Onion Maggot

Online Resource

Information on and management of the onion maggot.

Root Weevils

Online Resource

Information on and management of root weevils.

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