Longitude (deg): -1.2. Latitude (deg): 51.4. Longitude (deg/min): 1° 10' W. Latitude (deg/min): 51° 20' N. Vice county name: Berks. Vice county no.: 22. Country: England. Stage: Imago. Identified by: Malcolm Storey. Photo summary: Alate stage of imago - grey background. Comment: Alate, beaten from Aspen. Category: standard photograph or close-up. Image scaling: highly enlarged. Real world width(mm): 0. Background: grey background. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.