Luna Moth
Actias luna (Linnaeus, 1758), fam. Saturniidae, P-no. 890072
Host plants: Highly polyphagous. The recorded hosts are plants in 18 families, utilizing mostly woody species.
Date found(s): August 26, September 3, 2026
Location(s) found: Tyson Research Center, St. Louis County, MO; Ste Genevieve County, MO
Notes: Perhaps the most beautiful and certainly among the most well-known adult moths in Missouri, the luna caterpillars are no ugly ducklings either. These caterpillars are voracious eaters, usually staying on their hatch tree until it is time to pupate. Like all our saturniids, the adult luna lacks mouth parts and does not eat. Their time as adults is short, living 7-10 days.

