Species · GBIF taxon 1865668
Luna Moth
Actias lunaAlso known as American Moon Moth
Luna moths drift through eastern North American forests like glowing green spirits, instantly recognizable by their luminous lime-colored wings and long, elegant hindwing tails. These spectacular giant silk moths live only a single week as winged adults, dedicating their brief lives entirely to finding a mate under the cover of darkness. Lacking mouthparts or a digestive system, they rely completely on energy stored during their voracious caterpillar stage.
NocturnalLuminousDeciduous Forests
- diet
- Caterpillars eat deciduous leaves; adults do not feed
- family
- Saturniidae
- threats
- Light pollution, habitat fragmentation, and broad-spectrum pesticides
- life Span
- 7 to 10 days as adults; up to 12 months total life cycle
LC
Safe to observe at a normal distance.
- Minimize Outdoor Lighting: Use warm LED or motion-activated outdoor lights to avoid disorienting these nocturnal navigators.
- Observe Gently: If one lands nearby, admire its delicate wing scales and feathery antennae without touching, as handling can rub off the protective scales.
- Search Near Host Plants: Look for caterpillars on the undersides of sweetgum, walnut, and hickory leaves during late summer.

