By Martina P | 3:43 PM UTC, Fri May 18, 2012 Locality Kleiner Kolksee Country Germany pH 8.5 Conductivity (μS/cm) 505 Species Mallomonas tonsurata Paraphysomonas imperforata Synura petersenii Mallomonas striata var. serrata Chrysosphaerella coronacircumspina References HICKEL & MAASS (1989) Coordinates 54.155901, 10.716126