Firebrat
Thermobia domestica
Occasional InvadersSimilar to silverfish but mottled gray-brown. Prefers very warm locations (90-100°F) like near furnaces. Feeds on starches and glue. Three tail appendages. Scales give mottled appearance.
Control Methods
Recommended methods for controlling this pest
| Method | Type | Effectiveness | Requirements |
|---|---|---|---|
| HEPA Vacuum Removal | Non-Chemical | None |
Common Harborage Locations
Where to find this pest during inspections
| Location | Why Found There | Priority |
|---|---|---|
| Under Bathroom Sinks | High humidity from sink use, plumbing leaks, standing water in cabinet bases, warmth from hot water pipes. | High |
| Bathtubs & Shower Surrounds | Constant moisture, warmth, gaps in grout and caulking, access to wall voids, poor ventilation. | Medium |
| 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 This information may be out of date and should not replace professional judgment, proper training, or required licensing and certifications.