
Community identification
Cellar Spider (Daddy Long-legs)
Pholcus phalangioides
- Order & Family
- Araneae: Pholcidae
- Size
- Body length 2–10 mm; legs can be up to 50 mm long.
Natural Habitat
Found globally in dark, damp environments such as basements, attics, crawl spaces, and corners of ceilings in homes.
Diet & Feeding
Carnivorous; feeds on flies, gnats, mosquitoes, and even other spiders much larger than themselves.
Behavior Patterns
Known for spinning irregular tangles of webbing; if disturbed, they vibrate rapidly in their webs to blur their outline and confuse predators (whirling).
Risks & Benefits
Non-toxic and harmless to humans as their fangs are generally unable to penetrate skin; highly beneficial as natural pest control for indoor insects.