
Community identification
Bean Weevil (Seed Beetle)
Bruchinae (subfamily)
- Order & Family
- Order: Coleoptera, Family: Chrysomelidae
- Size
- 1 - 5 mm in length
Natural Habitat
Agricultural fields, gardens, and indoor food storage areas where legumes are present.
Diet & Feeding
Larvae feed inside the seeds of legumes (beans, peas, lentils); adults may feed on pollen or nectar.
Behavior Patterns
Females lay eggs on the surface of bean pods or seeds; larvae burrow inside to develop through pupation. They are known for being active flyers and are often found near windows in homes.
Risks & Benefits
Major pest of stored legumes; they can destroy Entire food supplies. They do not bite or sting humans and carry no diseases, but are economically damaging.