Species Detail

Luna moth

Actias luna (Linnaeus, 1758)

JPG -- species photo

Attributes of Actias luna


Family: Wild Silk Moths (Saturniidae)

Subfamily: Giant Silkworm Moths (Saturniinae)

Identification: Hindwings have long curving tails. Wings are pale green, each with a transparent eyespot. Outer margins are pink in the southern spring brood, yellow in the southern summer brood and in northern populations.

Life history: Adults are very strong fliers and are attracted to lights. Mating takes place after midnight, and egg-laying begins that evening. Females lay eggs in small groups or singly on both surfaces of host plant leaves. The eggs hatch in about one week and the caterpillars are sedentary and solitary feeders. Leaves and silk are used to spin papery brown cocoons in litter under the host plant.

Flight: One brood from May-July in the north, two to three broods from March-September in the south.

Wing span: 2 15/16 - 4 1/8 inches (7.5 - 10.5 cm).

Caterpillar hosts: A variety of trees including white birch (Betula papyrifera), persimmon (Diospyros virginiana), sweet gum (Liquidambar styraciflua), hickories (Carya), walnuts (Juglans), and sumacs (Rhus).

Adult food: Adults do not feed.

Habitat: Deciduous hardwood forests.

Range: Common. Nova Scotia west to Saskatchewan and eastern North Dakota; south to central Florida, the Gulf Coast, and eastern Texas.

Conservation: Not usually required.

NatureServe Global Status: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

Documented Records for Actias luna



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