
Community identification
House Spider (Giant House Spider)
Eratigena duellica
- Order & Family
- Order: Araneae; Family: Agelenidae
- Size
- Body size of 10-18 mm, with a leg span often reaching 50-100 mm.
Natural Habitat
Commonly found in dark corners of buildings, sheds, basements, and around window frames or behind furniture.
Diet & Feeding
Carnivorous; feeds primarily on insects such as flies, moths, and other spiders.
Behavior Patterns
They build funnel-shaped webs in corners and move very quickly when hunting; they are nocturnal and most active during autumn when males search for mates.
Risks & Benefits
Beneficial as they control indoor pest populations; generally harmless to humans, as their bite is medically insignificant and they are usually reluctant to bite.