Longitude (deg): -2.4. Latitude (deg): 50.5. Longitude (deg/min): 2° 20' W. Latitude (deg/min): 50° 30' N. Vice county name: Dorset. Vice county no.: 9. Country: England. Stage: Worm. Identified by: Malcolm Storey. Comment: on mud under, and on underside of, rock, at edge of tidal pool. Other taxa shown: Sphaeroma serratum (isopod) and Prosorhochmus claparedii (short orange ribbon worm). Category: standard photograph or close-up. Real world width(mm): 0. Where photo was taken: In situ. Photographic equipment used: Canon EOS400D digital SLR with Tamron SP AF Di 90mm Macro 1:1 lens.