Silver-Y moth
shades of brown to grey, but the most distinctive feature is the irregular white mark. The hindwings are brown with a broad, dark band along the margin [...] 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. These [...] 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