Bug Identifier
Promethea Moth
Community identification

Promethea Moth

Callosamia promethea

Order & Family
Lepidoptera, Saturniidae
Size
Wingspan typically ranges from 75 to 100 mm (3 to 4 inches)
See this bug in the Encyclopedia

Natural Habitat

Deciduous forests and woodlands across eastern North America

Diet & Feeding

Adults lack functional mouthparts and do not feed; caterpillars feed on the foliage of various trees such as sassafras, wild cherry, tulip tree, and ash

Behavior Patterns

Nocturnal as adults, though males fly during the day to seek out females. Caterpillars are solitary and spin their cocoons within leaves attached to host plant twigs, where they overwinter as pupae

Risks & Benefits

Completely harmless to humans and do not bite or sting. They serve as an important food source for birds and other wildlife, and contribute to local biodiversity