By Martina P | 2:51 PM UTC, Fri May 18, 2012 Locality Kellersee Country Germany pH 8.4 Conductivity (μS/cm) 460 Species Mallomonas akrokomos Mallomonas annulata Mallomonas heterospina Paraphysomonas takahashii (= Clathromonas takahashii) Paraphysomonas vestita Synura curtispina Synura petersenii References HICKEL & MAASS (1989) Coordinates 54.173589, 10.594153