Longitude (deg): -3.7. Latitude (deg): 51.5. Longitude (deg/min): 3° 40' W. Latitude (deg/min): 51° 30' N. Vice county name: Glam. Vice county no.: 41. Country: Wales. Stage: Larva. Associated species: Salix repens var. argentea. Identified by: Malcolm Storey. Comment: Larval case on silver-leaf form of Creeping Willow on sand dunes. Category: standard photograph or close-up. Real world width(mm): 0. Background: pale background. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.