Junk bug (Green Lacewing Larva)

Scientific Name: Chrysoperla rufilabris (and other species in Chrysopidae family)

Order & Family: Order: Neuroptera; Family: Chrysopidae

Size: 2 mm to 10 mm (larval stage)

Junk bug (Green Lacewing Larva)

Natural Habitat

Gardens, agricultural fields, orchards, and wooded areas worldwide.

Diet & Feeding

Carnivorous; feeds primarily on aphids, mites, scale insects, and thrips. They are sometimes called 'aphid lions'.

Behavior Patterns

Larvae of certain species use specialized hairs to attach debris (junk) to their backs, including prey husks, lichen, and dust, for camouflage. They are highly active hunters with large piercing mandibles used to inject enzymes into prey.

Risks & Benefits

Extremely beneficial to ecosystems and gardens as a natural pest control. They are harmless to humans, though they may occasionally deliver a minor, non-toxic nip if handled or if they land on exposed skin.

Identified on: 12/26/2025