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 Mallomonas tonsurata Paraphysomonas vestita Synura echinulata Synura petersenii Mallomonas pillula Synura petersenii f. praefracta (= Synura praefracta) References BARRETO (2005)