By Magda | 3:22 PM UTC, Fri February 25, 2011 Locality pond D of the Oude Waal, pH neutral to slightly alkaline Country Netherlands Year 1978 Species Mallomonas akrokomos Mallomonas alpina Mallomonas crassisquama Mallomonas tonsurata Paraphysomonas butcheri Paraphysomonas imperforata Paraphysomonas vestita Spiniferomonas bourrellyi Spiniferomonas trioralis Synura curtispina Synura petersenii Synura uvella Mallomonas caudata Mallomonas acaroides Synura "petersenii" f. praefracta Synura glabra Paraphysomonas bandaiensis Paraphysomonas canistrum (= Clathromonas canistrum) References ROIJACKERS (1986) Coordinates 51.853091, 5.896783