By Martina P | 7:47 PM UTC, Mon July 23, 2012 Year 1981 Temperature (°C) 4.0 pH 6.1 Conductivity (μS/cm) 190 Species Mallomonas alata Mallomonas allorgei Mallomonas papillosa Mallomonas pumilio Synura curtispina Synura echinulata Synura petersenii Mallomonas pillula Mallomonas striata var. serrata Mallomonas asmundiae (= Mallomonas denticulata) Mallomonas insignis References DÜRRSCHMIDT (1984)