Life … Animals Arthropods Insects Butterflies and Moths Emperor, Royal, Moon, and Giant Silk Moths Saturnia Giant Peacock Moth species 9,496 observations Giant Peacock Moth Saturnia pyri Field notes Supported by All 6 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Green Ash, Black Cherry, Grey Alder, Green Alder 6 Close