Cydia fagiglandana (Zeller, 1841)
Large Beech Piercer
49.3420 (B&F: 1259)
Cydia grossana (Haworth, 1811)
Cydia nimbana sensu Pierce & Metcalfe, 1922 ♂ genitalia nec (Herrich-Schäffer, 1851)
A resident species, normally occurring singly or sparingly at mv light in both vice-counties; occasionally fairly common to common in Rewell Wood. Single-brooded, flying mainly from late May to late August. Larvae feed on beech-mast. (Pratt, 2011).