Junk bug (Green Lacewing Larva)

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

Order & Family: Order: Neuroptera; Family: Chrysopidae

Size: 1 to 10 mm (1/25 to 2/5 inch) depending on the stage of development.

Junk bug (Green Lacewing Larva)

Natural Habitat

Found on various vegetation, including crop plants, trees, and ornamental gardens throughout North America and Europe.

Diet & Feeding

Carnivorous; primarily feeds on aphids, mites, scale insects, whiteflies, and other small, soft-bodied insects.

Behavior Patterns

Larvae of some species practice 'camouflaging' by attaching the husks of their prey, lichen, or debris to their backs using hooked bristles (setae) to hide from predators. They are aggressive hunters known as 'aphid lions.'

Risks & Benefits

Extremely beneficial to ecosystems and gardens as a biocontrol agent for pests. They are harmless to humans, though they may occasionally nip if handled, which causes minor, temporary irritation.

Identified on: 1/2/2026