Longitude (deg): -1.1. Latitude (deg): 51.3. Longitude (deg/min): 1ÃÂ° 10' W. Latitude (deg/min): 51ÃÂ° 20' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: in small acid pool in Scot's Pine plantation. Detail to note: polygonal outline and flagellum. Category: microscope photograph. Image scaling: magnified. Photographic equipment used: Canon EOS10D dSLR and Meiji microscope with x2.5 projection eye-piece. DPI defaulting to 72.