GreenLacewing Eggs: Best low-cost biological control for common garden pests. If you want to establish Greenlacewing at the beginning of the season or have a limited infestation, choose the appropriate numbers of eggs for your garden or greenhouse. Greenlacewings are one such beneficial insect that can naturally help reduce a variety of garden pests without the need to deploy pesticides. The adult greenlacewing is about ¾ of an inch long. It’s light green with lacy wings and two large golden eyes. You may see them feeding on flowers, eating pollen and nectar or near a colony of aphids eating the clear sticky honeydew the aphids secrete. Several species of greenlacewing are found ingardens and field crops in Colorado. Lacewing larvae are voracious predators capable of feeding on small caterpillars, beetles, and soft-bodies insects such as aphids. Greenlacewing eggs are laid on hair-like filaments to protect them from predators and to prevent hatchlings from eating each other. These eggs are an excellent choice for proactive gardeners who want to defend against common garden pests throughout the season. Greenlacewings look like they could be garden pests, but they're actually among the good bugs that'll chase pests from your garden. Up close, they are rather attractive visitors to your garden, with their graceful, long bodies and delicate wings in a veined, lacy pattern. Greenlacewing insects are slender, bright green-bodied flies that have massive appetites, consuming all soft-bodied insects. Learn how to incorporate Lacewing insects into your garden, here. GreenLacewingGarden Benefits. Lacewing flies are a great boon to organic gardening. In their larval phase, they are prolific eliminators of destructive pests. The hungry larvae attack soft-bodied pests using their hooked pincers for the whole process. What are greenlacewings and why are they good to have around? Wizzie Brown, an insect specialist with the Texas A&M AgriLife Extension Office says that if you leave your porch light on, you’ll probably see greenlacewings flying near the light. Lacewings sitting on a leaf. Most gardeners have heard of using ladybugs to fight off aphids, but not everyone knows about lacewings. These two beneficial insects are powerhouses when it comes to battling aphids. It’s just a fact that milkweed and aphids go hand in hand. The GreenLacewing is one of the most common native lacewingsin Australia and can be found in most states and territories in spring and summer. October is a great time to start noticing the little creatures working away in your garden. Fast facts Are greenlacewings good for garden pest control?The lacewing larvae are the real pest control warriors. The larvae have an insatiable appetite and can eat over 200 insects in a week, states Gardening Know How. Left: Lacewing egg cluster Right: Greenlacewing last instar changing to a pupa. Role of lacewingsingardens.A greenlacewing, Chrysoperla carnea, can be purchased as a biological control for aphids in greenhouses or on garden plants. Other sources of information. GreenLacewingsin the Garden. Using lacewings for insect control is a common practice in home gardens and greenhouses.Having greenlacewingsin your garden won't guarantee that your plants never experience pest feeding.