Bug Identifier
Cellar Spider (Daddy Long-legs Spider)
Community identification

Cellar Spider (Daddy Long-legs Spider)

Pholcus phalangioides

Order & Family
Order Araneae, Family Pholcidae
Size
Body length 2-10 mm; legs can be up to 50 mm long.
See this bug in the Encyclopedia

Natural Habitat

Commonly found in dark, damp places such as cellars, garages, caves, and corners of ceilings in homes.

Diet & Feeding

Carnivorous; feeds on flies, gnats, mosquitoes, and even larger spiders like huntsman or redbacks.

Behavior Patterns

Known for spinning messy, irregular webs and vibrating rapidly (whirling) when threatened to blur their image. They are sedentary but will hunt other spiders.

Risks & Benefits

Harmless to humans as their fangs are generally too short to penetrate skin; highly beneficial for pest control as they eat common household insects and larger spiders.