Yponomeuta sedella Treitschke, 1832
16.0080 (B&F: 431)
Yponomeuta vigintipunctata (Retzius, 1783)
A Nationally Notable Class B, resident moth. It occurs singly at mv light from the second week of July to late August. The larvae feed on orpine and related garden cultivars, although this needs confirmation in Sussex. (Pratt, 2011).