By Magda | 2:19 PM UTC, Mon February 07, 2011 Locality Province of Gelderland, Erpewaai III Country Netherlands Year 1979 Temperature (°C) 6.5 pH 7.2 Conductivity (μS/cm) 402 Species Mallomonas calceolus Mallomonas elongata Mallomonas heterospina Mallomonas intermedia Mallomonas schwemmlei Mallomonas tonsurata Paraphysomonas vestita Synura petersenii Mallomonas pillula f. pillula Synura glabra References ROIJACKERS (1981) Coordinates 51.761054, 5.827293