House Spider
Parasteatoda tepidariorum
SpidersSmall brown spider with bulbous abdomen and long legs. About 1/4 inch body. Builds tangled cobwebs in corners and unused areas. Very common indoor spider. Harmless and beneficial predator of insects.
Control Methods
Recommended methods for controlling this pest
| Method | Type | Effectiveness | Requirements |
|---|---|---|---|
| Perimeter Insecticide Spray | Chemical | Required |
Common Harborage Locations
Where to find this pest during inspections
| Location | Why Found There | Priority |
|---|---|---|
| Firewood Piles | Moisture retention, bark provides food and shelter, direct contact with ground, proximity to structure. | High |
| Storage Boxes & Clutter | Undisturbed environment, material for nesting, harborage between items, food source (cardboard/paper). | Medium |
Important Disclaimer: The information provided in this knowledge base is for educational and reference purposes only. Pest management professionals should always consult current product labels, Safety Data Sheets (SDS), manufacturer instructions, and applicable local, state, and federal regulations as the definitive source of truth. Product formulations, application methods, safety requirements, and regulations may change over time. This information may be out of date and should not replace professional judgment, proper training, or required licensing and certifications.