Mud Daubers in Texas Barn: Nest Removal and Prevention

Immediate Control

1. Knock down all visible mud nests.
2. Spray nest sites with wasp aerosol or farm insecticide (Sevin, malathion).

Prevent Re-entry

• Cover exhaust pipes, vents with nylon stockings or ⅛-inch hardware cloth.
• Store equipment indoors when possible.

That “Hummingbird Feeder” Device

Sounds like a bait station—unverified. Stick to proven nest removal + exclusion.

Local Help

Texas A&M AgriLife Extension (county office) for region-specific advice.