Yponomeuta rorrella (Hübner, 1796)
16.0050 (B&F: 428)
A resident and suspected immigrant and a Proposed Red Data Book Class 3 moth. It usually occurs singly or in low numbers in the far east and far west of the county. It is single-brooded, flying mainly from early July to the second week of August. The larvae feed on sallow. (Pratt, 2011).