Crambus perlella (Scopoli, 1763)
63.0880 (B&F: 1302)
Crambus warringtonellus Stainton, 1849
A widespread resident and suspected immigrant. Often common and sometimes very common at mv light or when disturbed in grassy places during the day, especially on the Downs and along parts of the coast. It is single-brooded, flying mainly from early June to late August, sometimes from late May and occasionally to mid September. The larval foodplant in unknown in Sussex but is unspecified grasses elsewhere. (Pratt, 2011).