Junk bug (also known as Trash bug, Aphid Lion, or Lacewing Larva)
Scientific Name: Chrysopidae (larvae form)
Order & Family: Neuroptera / Chrysopidae
Size: Typically 6 to 10 mm (0.24 to 0.4 inches) in length.
Natural Habitat
Found in gardens, agricultural fields, forests, and occasionally inside homes, often on leaves or stems where aphids are present.
Diet & Feeding
Carnivorous predators; they voraciously consume aphids, mites, thrips, whiteflies, insect eggs, and other soft-bodied crop pests.
Behavior Patterns
The larva covers itself with debris (discarded exoskeletons of their prey, moss, bark, or lichen) as camouflage to protect itself from predators (like birds) and to sneak up on prey without being detected. They seek out high-density pest populations.
Risks & Benefits
Benefits: Highly beneficial to ecosystems and agriculture as a natural biological pest control agent. Risks: Harmless to humans, though they can nip if handled, causing mild, momentary irritation.
Identified on: 3/3/2026