
Community identification
Cellar spider (daddy-longlegs spider)
Pholcus phalangioides
- Order & Family
- Araneae; Pholcidae
- Size
- Body about 7–10 mm long; legs can span roughly 50 mm.
Natural Habitat
Dark, sheltered indoor spaces such as cellars, basements, garages, and corners of buildings; also occurs outdoors in sheltered sites.
Diet & Feeding
Catches small insects and other spiders in loose, irregular webs; may also prey on larger spiders.
Behavior Patterns
Builds a loose web and vibrates rapidly when disturbed. Females carry egg clusters in their jaws; young disperse after hatching.
Risks & Benefits
Harmless to people and not medically significant. Beneficial predator of household insects and other spiders.