Bagworm (larva in case)

Scientific Name: Psychidae (Family)

Order & Family: Order: Lepidoptera, Family: Psychidae

Size: 1 cm to 5 cm depending on species and age

Bagworm (larva in case)

Natural Habitat

Found on various trees, shrubs, and sometimes on the walls of houses or structures near vegetation.

Diet & Feeding

Larvae are generalist feeders, eating leaves and needles from over 100 species of trees and shrubs.

Behavior Patterns

The larva builds a protective silken case covered with environmental debris (twigs, leaves, or sand) which it carries as it moves and feeds. They pupate inside this case.

Risks & Benefits

They can be significant pests in gardens and forests, causing defoliation. They pose no direct physical risk to humans but can damage property landscaping.

Identified on: 1/6/2026