By Magda | 8:06 PM UTC, Tue March 01, 2011 Locality Broekse Wielen IV., pond near the river Meuse Country Netherlands Year 1979 pH 7.1 Conductivity (μS/cm) 130 Species Chrysosphaerella brevispina Mallomonas akrokomos Mallomonas annulata Mallomonas heterospina Mallomonas lychenensis Mallomonas papillosa Mallomonas pumilio var. munda (= M. munda) Mallomonas punctifera Paraphysomonas imperforata Paraphysomonas vestita Spiniferomonas trioralis Synura uvella Mallomonas caudata Synura spinosa Synura glabra Paraphysomonas subrotacea (= Clathromonas subrotacea) Paraphysomonas circumforaminifera References ROIJACKERS & KESSELS (1986) Coordinates 51.728889, 5.763788