By Magda | 2:52 PM UTC, Mon February 07, 2011 Locality Province of Gelderland, Molenwiel Country Netherlands Year 1979 Temperature (°C) 6.5 pH 7.4 Conductivity (μS/cm) 366 Species Chrysosphaerella brevispina Mallomonas alpina Paraphysomonas vestita Spiniferomonas trioralis Synura petersenii Mallomonas caudata Mallomonas acaroides Synura "petersenii" f. praefracta Synura glabra References ROIJACKERS (1981) Coordinates 51.770605, 5.754626