description Large emerald moth Overview
The large emerald (Geometra papilionaria) is a green geometer moth found across much of Europe, including Britain, and parts of Asia. Adults have broad green wings crossed by pale, wavy lines; the color fades after death or prolonged wear. The caterpillar feeds on deciduous trees, especially birch, and resembles a small twig when at rest. Adults fly mainly at night in summer and may be attracted to light, making the species familiar to moth recorders and naturalists.
help Large emerald moth FAQ
Why do large emerald moths lose their green color?
The vivid green color on the wings of the large emerald moth naturally fades over time. The pigment degrades rapidly after the moth dies or experiences prolonged wear, often turning yellowish or white in museum specimens.
What kind of moth is the large emerald?
The large emerald belongs to the geometer moth family, scientifically known as Geometra papilionaria. It is found across much of Europe, including Britain, and parts of Asia.
What do large emerald caterpillars eat?
The caterpillars of the large emerald moth feed on the leaves of various deciduous trees. They are particularly fond of birch and hazel trees.
What do large emerald moths look like?
The adult moths have broad, bright green wings that are crossed by pale, wavy lines. When resting with its wings closed, it perfectly resembles a green leaf.
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