Wolf Spider
Lycosidae
SpidersLarge robust hunting spider, 1/2 to 1 inch body. Gray to brown with dark markings. Does not build web. Excellent eyesight with prominent eye arrangement. Carries egg sac attached to spinnerets. Fast runner.

Control Methods
Recommended methods for controlling this pest
| Method | Type | Effectiveness | Requirements |
|---|---|---|---|
| Perimeter Insecticide Spray | Chemical | Required | |
| Crack and Crevice Aerosol | Chemical | Required |
Common Harborage Locations
Where to find this pest during inspections
| Location | Why Found There | Priority |
|---|---|---|
| Basements | High humidity, cooler temperatures, stored items, potential for flooding, entry point from outside. | Critical |
| Crawl Spaces | Direct earth contact, very high humidity, minimal disturbance, abundant hiding spots, poor ventilation. | Critical |
| Firewood Piles | Moisture retention, bark provides food and shelter, direct contact with ground, proximity to structure. | High |
| Stored Lumber | Wood-destroying pests consume material, protection from weather, often in contact with soil. | Medium |
| Outdoor Rocks & Debris | Scorpions hide under objects during day, emerge at night to hunt. Cool, moist environment under rocks. Protection from predators and sun. | 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 This information may be out of date and should not replace professional judgment, proper training, or required licensing and certifications.