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Luna moth
A large luna moth (Actias luna) sits on the forest floor.
luna moth
insect
Also known as: Actias luna
luna moth, (Actias luna), species of saturniid moth of eastern North America. Luna moths are pale green and have a wingspread of 10 cm (4 inches). The wings have a thin brown border, and each hind wing has a long tail-like projection. The larvae feed on the leaves of many kinds of trees and shrubs. See also moth.