By Magda | 2:26 PM UTC, Mon February 07, 2011 Locality Province of Gelderland, Erpewaai IV Country Netherlands Year 1979 Temperature (°C) 6.3 pH 7.6 Conductivity (μS/cm) 276 Species Mallomonas alpina Mallomonas elongata Mallomonas punctifera Mallomonas tonsurata Paraphysomonas imperforata Paraphysomonas vestita Synura petersenii Synura uvella Mallomonas caudata Synura spinosa Mallomonas insignis Synura "petersenii" f. praefracta Synura glabra References ROIJACKERS (1981) Coordinates 51.761054, 5.827293