Inchworm (Geometer moth caterpillar)

Scientific Name: Family Geometridae

Order & Family: Lepidoptera: Geometridae

Size: 10mm to 25mm in length

Inchworm (Geometer moth caterpillar)

Natural Habitat

Gardens, forests, and residential areas on host plants

Diet & Feeding

Herbivorous; feeds on the leaves of various trees, shrubs, and garden plants

Behavior Patterns

Moves with a distinctive looping gait by gripping with front legs and pulling its rear forward; often uses camouflage to look like a small twig when still

Risks & Benefits

Generally harmless to humans; certain species can be garden pests if they defoliate plants, but they serve as an important food source for birds

Identified on: 2/26/2026