By Martina P | 12:01 PM UTC, Sat March 24, 2012 Year 1999 Temperature (°C) 9.4 pH 7.5 Conductivity (μS/cm) 130 Species Mallomonas alata Mallomonas annulata Mallomonas cratis Mallomonas papillosa Mallomonas parvula Mallomonas striata var. striata Mallomonas tonsurata Paraphysomonas vestita Synura echinulata Synura petersenii Mallomonas pillula f. pillula Synura "petersenii" f. praefracta References BARRETO (2005)