Longitude (deg): -1.0. Latitude (deg): 51.4. Longitude (deg/min): 1° 10' W. Latitude (deg/min): 51° 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Stage: Larva. Associated species: Salix cinerea. Identified by: Malcolm Storey. Photo summary: Larva, feeding habits, overwintering larva, pupal exuvia, cremaster, imago. Comment: beaten from Grey Sallow. Category: macro-photograph. Image scaling: enlarged. Real world width(mm): 0. Photographic equipment used: Canon EOS10D digital SLR and Macro MPE 65mm x1 to x5 macro lens.