
Community identification
Cellar Spider
Pholcidae
- Order & Family
- Order Araneae, Family Pholcidae
- Size
- Body length typically ranges from 2 to 10 mm, with very long, slender legs spanning up to 50 mm.
Natural Habitat
Found worldwide in dark, damp places such as cellars, basements, crawl spaces, garages, and upper corners of rooms.
Diet & Feeding
Carnivorous, feeding on other spiders, insects, and occasionally woodlice. They are known to hunt and consume other potentially dangerous spiders like black widows.
Behavior Patterns
They build irregular, tangled, non-sticky webs in corners. When disturbed, they vibrate rapidly in their web to blur their appearance and evade predators.
Risks & Benefits
Generally considered beneficial as they help control populations of nuisance pests and other spiders in homes. They are completely harmless to humans as their venom is weak and their fangs are rarely capable of piercing human skin.