| Description:
The striking Luna Moth is a large pale-green moth
with a wingspan of about 11.5 centimeters (nearly
four inches). Both males and females are entirely
green with conspicuous "eye spots" on
the lower wings meant to confuse predators. Similar
to all moths, adult Luna Moths do not have mouths
and consequently do not eat. Their sole purpose
is to reproduce. The average life span of a Luna
Moth is about a week.
Range:
The Luna Moth is found throughout eastern Canada
and the United States, west to the Great Plains.
They are found south to Northern Mexico.
Life
Cycle: Depending on location, Luna Moths
produce one, two, or three generations per year.
One generation counts as a complete life cycle of
the moth, from egg to adult. Hence, in southern
locations, up to three cycles of Luna Moths may
occur, whereas in northern locales only one may
occur. Female moths lay up to 300 eggs on the underside
of leaves. When the larva hatches, individual caterpillars
may wander from branch to branch before settling
on a leaf to consume. Luna Moths progress through
five instars (moltings) before forming a chrysalis.
The forming moth is very active inside the chrysalis
and will wiggle and shake when disturbed. Pupation
(the duration of the time the caterpillar is in
metamorphosis inside the chrysalis) takes about
two weeks. The adult moth will emerge in the morning
and cannot fly for about two hours.
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