Running Crab Spider
Scientific Name: Philodromus sp.
Order & Family: Araneae: Philodromidae
Size: 3 to 10 mm (body length)

Natural Habitat
Found on various vegetation, tree trunks, and the exterior walls of buildings.
Diet & Feeding
Carnivorous; hunts small insects and other arthropods by chasing them down rather than using a web.
Behavior Patterns
Extremely fast runners that move in an erratic, crab-like fashion. They are active hunters that often flatten themselves against surfaces to remain camouflaged.
Risks & Benefits
Harmless to humans; they are beneficial to the ecosystem as they help control populations of pests like flies and mosquitoes.
Identified on: 5/24/2026