Cecropia moth
Scientific Name: Hyalophora cecropia
Order & Family: Order: Lepidoptera, Family: Saturniidae
Size: Wingspan typically ranges from 5 to 7 inches (13 to 18 cm), making it North America's largest native moth.

Natural Habitat
Found in hardwood forests, urban and suburban areas, and orchards across North America east of the Rocky Mountains.
Diet & Feeding
Larvae (caterpillars) feed on various trees and shrubs including maple, birch, cherry, and willow. Adults do not have functional mouthparts and do not eat; they live only to mate.
Behavior Patterns
They are nocturnal and predominantly active during the early morning hours. They exhibit a univoltine life cycle, producing one generation per year, and spend the winter in a silk cocoon attached to a twig.
Risks & Benefits
No risks to humans as they do not sting or bite. Benefits the ecosystem as a primary consumer in its larval stage and serves as a food source for bats and birds.
Identified on: 6/5/2026