Beneficial Insect: Lacewing (Chrysoperla spp.)

Insect Type: Beneficial Insect

Major Identifying Features: Slender insects that are attracted to light, adults are light green with huge, transparent wings, threadlike antennae, and golden eyes, up to 1 inch long, fast-moving insects, flattened, brown and white with large curved mandibles for grasping prey

Life Cycle: Females lay eggs on the ends of long filaments to prevent new hatchlings from eating each other, eggs are green and can be found on slender stalks, lacewings go through 1-3 generations per year, pupae overwinter, adult lacewings do no feed on insects themselves, they prefer pollen, nectar and honeydew

Pest Rating: Beneficial!

Management Rating: Beneficial!

Host/Season/Outbreak Information: Are found clinging to window screens at night

Support Information/Common Prey: Larvae feed on mites, small insects, including aphids, caterpillars, leafhoppers, mealybugs, psyllids, whiteflies, and insect eggs

Management/Attraction Options: Provide a diversity of plants that produce pollen and nectar such as Angelica, caraway, coreopsis, cosmos, goldenrod, marguerite daisies, Queen Ann`s Lace, tansy, yarrow, leave weeds such as dandelions, and yarrow between crop plants, purchase lacewings and release them into the garden



Dreistadt, Steve H., and Jack Kelly Clark. Pests of Landscape Trees and Shrubs: An Integrated Pest Management Guide. Oakland, CA: U of California, Agriculture and Natural Resources, 2016. Print.


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