Junk bug (Green lacewing larva)

Scientific Name: Family Chrysopidae

Order & Family: Order Neuroptera, Family Chrysopidae

Size: 3 to 10 millimeters (1/8 to 3/8 inch).

Junk bug (Green lacewing larva)

Natural Habitat

Gardens, agricultural fields, and wooded areas where aphids are present.

Diet & Feeding

Voracious predator of aphids, mites, scale insects, and other small soft-bodied insects.

Behavior Patterns

Larvae are known as 'junk bugs' because they pile the remains of their prey and other debris on their backs for camouflage; they use sickle-shaped mandibles to pierce prey and suck out fluids.

Risks & Benefits

Highly beneficial to ecosystems and gardeners as natural pest controllers; occasionally may deliver a harmless but nippy bite to humans if handled or if they land on skin.

Identified on: 2/24/2026