Common Cellar Spiders
Common Cellar Spiders
Pholcus
Arachnida
COMMON

Stats

Lifespan
1-3 yrs
Size
Small
Diet
Insectivore
Activity
Nocturnal
Social
Solitary
Biome
Temperate forest
Range
Worldwide
Movement
Walking
Breeding
Egg-laying
Defense
Camouflage
Status
Common

About

The pale, spindly-legged spiders that hang in loose tangled webs in the corners of cellars, garages, and quiet rooms — the classic 'daddy longlegs spider.' When threatened they whirl so fast in the web they blur into a haze, and despite a myth to the contrary their venom is harmless to people.

Life cycle

  1. 1.
    egg sac
    A silk-wrapped egg sac shelters a clutch of eggs until the young are ready to emerge.
  2. 2.
    juvenile
    A spiderling emerges from the egg sac already in miniature adult form and starts catching prey almost immediately.
  3. 3.
    subadult
    A near-adult arachnid molts through several instars, growing larger and developing mature markings.
  4. 4.
    adult
    Fully grown after its final molt.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Pholcidae
Genus
Pholcus