Shell - abrasive surface - close-up - highly enlarged

Description:

Longitude (deg): -5.1. Latitude (deg): 55.5. Longitude (deg/min): 5° 10' W. Latitude (deg/min): 55° 40' N. Vice county name: Clyde Islands. Vice county no.: 100. Country: Scotland. Stage: Dead shell. Identified by: Malcolm Storey. Comment: dead shells and borings in washed-up driftwood. Category: macro-photograph. Image scaling: highly enlarged. Photographic equipment used: Canon EOS400D dSLR and MP-E 65mm x1 to x5 macro lens.