Bug Identifier
Inchworm (Geometer moth caterpillar)
Community identification

Inchworm (Geometer moth caterpillar)

Family Geometridae

Order & Family
Order Lepidoptera, Family Geometridae
Size
Typically 10mm to 25mm in length depending on species.
See this bug in the Encyclopedia

Natural Habitat

Found globally in forests, gardens, and urban areas on various host plants including trees and shrubs.

Diet & Feeding

Most species are herbivorous, feeding on the leaves of their host plants; some species can be generalist feeders.

Behavior Patterns

Known for their distinctive looping gait caused by having prolegs at only the front and back ends. Many species exhibit mimicry, standing stiffly to resemble a twig when threatened.

Risks & Benefits

While they can be agricultural or garden pests in large numbers, they are a vital food source for birds and other wildlife, and many species are important pollinators as adults (moths).