Mud Dauber
Sceliphron spp.
Stinging InsectsSolitary wasp with thin waist and long legs. Builds distinctive mud nests on structures. Black or black and yellow. Not aggressive and rarely stings. Provisions nests with spiders for larvae.

Control Methods
Recommended methods for controlling this pest
| Method | Type | Effectiveness | Requirements |
|---|---|---|---|
| Wasp and Hornet Nest Treatment | Chemical | None | |
| Preventative Wasp Treatment | Chemical | Required |
Common Harborage Locations
Where to find this pest during inspections
| Location | Why Found There | Priority |
|---|---|---|
| Soffit Vents | Direct entry to attic, often screened inadequately, warmth escapes through vents. | Medium |
| Eaves & Overhangs | Paper wasps and mud daubers build exposed nests on protected horizontal and vertical surfaces. Sheltered from rain, close to building for hunting prey. | 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 This information may be out of date and should not replace professional judgment, proper training, or required licensing and certifications.