By Martina P | 4:48 PM UTC, Fri May 18, 2012 Locality Vierer See Country Germany pH 8.5 Conductivity (μS/cm) 433 Species Mallomonas annulata Mallomonas heterospina Mallomonas parvula Paraphysomonas takahashii (= Clathromonas takahashii) Paraphysomonas vestita Synura petersenii Mallomonas striata var. serrata Paraphysomonas eiffelii (= Clathromonas eiffelii) References HICKEL & MAASS (1989) Coordinates 54.131265, 10.448842