Snakefly Larva

Natural Habitat

Found under the loose bark of trees, in leaf litter, or occasionally inside cracks in home siding or windowsills, particularly in the western United States.

Diet & Feeding

Carnivorous; they are active predators that feed on soft-bodied insects like aphids, mites, and various insect eggs and larvae.

Behavior Patterns

They are highly agile, elongated larvae that move backward as easily as forward. They undergo complete metamorphosis with a pupal stage. As adults, they are known for their long 'necks'.

Risks & Benefits

No risk to humans; they do not bite or sting. They are beneficial to the ecosystem and gardens as they act as natural pest control by eating harmful insects.

Identified on: 4/24/2026