Silver-Y moth
d leaves, accumulation of frass and destruction of growing points. Life cycle and appearance of Silver-Y moth The forewings of the silver-Y moth ( Autographa [...] migrant moth that appears in northern parts of Europe until November, migrating back to southern Europe for the winter months. The moths can fly 2,000 to [...] roof-like above the body. The female lays up to 2,000 eggs on the underside of the leaves of their host plant, usually separately but sometimes in small groups