Junk Bug (Green Lacewing Larva)

Scientific Name: Family Chrysopidae (Larval stage)

Order & Family: Order: Neuroptera, Family: Chrysopidae

Size: Approximately 6 to 10 mm (0.25 to 0.5 inches) long, though the debris pile makes them appear larger.

Junk Bug (Green Lacewing Larva)

Natural Habitat

Typically found in gardens, agricultural fields, and heavily vegetated areas where prey is abundant; they often wander onto walls or indoors while searching for food.

Diet & Feeding

Carnivorous and voracious; primarily feeds on aphids (hence the nickname 'Aphid Lion'), mealybugs, thrips, mites, and insect eggs.

Behavior Patterns

The larva attaches debris, lichen, and the hollowed-out exoskeletons of its prey to bristles on its back. This 'trash packet' serves as camouflage to protect it from predators like birds and ants.

Risks & Benefits

Benefits: Highly beneficial to ecosystems and gardeners as they control pest populations naturally. Risks: Generally harmless to humans, though they may deliver a minor, purely defensive nip if handled, which can cause slight irritation.

Identified on: 2/5/2026