Bug Identifier
Cellar spider (daddy-longlegs spider)
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.
See this bug in the Encyclopedia

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.