By Magda | 8:59 PM UTC, Tue March 01, 2011 Locality Haarsteegse Wiel I, near Vlijmen Country Netherlands Year 1979 pH 8.1 Conductivity (μS/cm) 300 Species Paraphysomonas vestita Spiniferomonas trioralis Mallomonas caudata Synura spinosa Mallomonas acaroides Spiniferomonas cornuta References ROIJACKERS & KESSELS (1986) Coordinates 51.718946, 5.18383