Rice Weevil
Sitophilus oryzae
Stored Product PestsSmall dark brown beetle with long snout, about 1/8 inch long. Four light spots on wing covers. Strong flier. Infests whole grains. Females chew hole in grain, lay egg inside, and seal hole.
Control Methods
Recommended methods for controlling this pest
| Method | Type | Effectiveness | Requirements |
|---|---|---|---|
| Food Storage in Sealed Containers | Cultural | None | |
| Pheromone Trap Monitoring | Non-Chemical | None | |
| Commodity Fumigation | Chemical | Required |
Common Harborage Locations
Where to find this pest during inspections
| Location | Why Found There | Priority |
|---|---|---|
| Pantries | Concentrated food sources, packages provide harborage, often undisturbed for long periods, dry environment. | Critical |
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 This information may be out of date and should not replace professional judgment, proper training, or required licensing and certifications.