Print
Silver y moth
Insect
Silver y moth
Autographa gamma
Silver y moths vary in colour from purple-grey to almost black, but they all have the characteristic ‘y’ mark on each forewing.
This moth, which often flies during the day with a fast, whirring action, migrates from Europe and can be found throughout the UK, sometimes in abundance.
There are generally two waves of migration: spring and late summer. The caterpillars are green and feed on a variety of low-growing plants.
What does it eat?
Adults drink nectar from flowers. Caterpillars eat a variety of plants.
When will I see it?
Usually in spring and summer.
Where will I see it?
On nectar-rich plants. Also in parks, grassland, meadows and scrubby areas.