Spider (Common House Spider)
Scientific Name: Parasteatoda tepidariorum
Order & Family: Order: Araneae, Family: Theridiidae
Size: 3 to 8 mm (body length), with females being larger than males.

Natural Habitat
Found inside structures, especially in corners, under furniture, and near windows/light sources where prey is common.
Diet & Feeding
Carnivorous; primarily feeds on small insects such as flies, mosquitoes, moths, and other small spiders.
Behavior Patterns
Builds irregular, tangled 'cobwebs.' They are generally reclusive, active at night, and often hang upside down in the center of their webs waiting for prey.
Risks & Benefits
Benefits of reducing household pests. They pose no significant risk to humans as they are non-aggressive and their venom is medically insignificant to people.
Identified on: 5/16/2026