By Magda | 8:23 PM UTC, Sat March 12, 2011 Locality Erpewaai III Country Netherlands Year 1979 Temperature (°C) 9.8 pH 7.0 Conductivity (μS/cm) 177 Species Chrysosphaerella brevispina Mallomonas akrokomos Mallomonas intermedia Mallomonas punctifera Mallomonas tonsurata Paraphysomonas butcheri Paraphysomonas vestita Spiniferomonas bourrellyi Spiniferomonas trioralis Synura petersenii Mallomonas caudata Synura spinosa Mallomonas asmundiae (= Mallomonas denticulata) Synura petersenii f. praefracta (= Synura praefracta) Synura glabra References ROIJACKERS & KESSELS (1981) Coordinates 51.761054, 5.827293