Weevil (General)

Scientific Name: Curculionidae (family)

Order & Family: Order: Coleoptera, Family: Curculionidae

Size: Generally 1 mm to over 60 mm, with most common species ranging from 3-10 mm.

Weevil (General)

Natural Habitat

Highly varied, depends on species. Found in agricultural fields, forests, gardens, stored food products, and various plant habitats.

Diet & Feeding

Almost exclusively herbivorous. Larvae often feed within plant tissues (stems, roots, seeds, fruits), while adults feed on external plant parts such as leaves, stems, and fruit surfaces.

Behavior Patterns

Weevils exhibit a wide range of behaviors, including plant boring, leaf chewing, and seed predation. Many species have specialized feeding habits tied to specific host plants. They typically undergo complete metamorphosis (egg, larva, pupa, adult). Some species play dead when disturbed.

Risks & Benefits

Risks: Many species are significant agricultural pests, causing damage to crops, stored grains, and timber. Benefits: Some species are used in biological control programs to manage invasive weeds. They also contribute to decomposition as part of the ecosystem.

Identified on: 10/5/2025