By Magda | 3:57 PM UTC, Fri February 25, 2011 Locality pond F of the Oude Waal, pH neutral to slightly alkaline Country Netherlands Year 1978 Species Chrysosphaerella brevispina Mallomonas akrokomos Mallomonas alata Mallomonas alpina Mallomonas annulata Mallomonas calceolus Mallomonas cratis Mallomonas multiunca Mallomonas pumilio var. munda (= M. munda) Mallomonas tonsurata Mallomonas trummensis Paraphysomonas imperforata Paraphysomonas takahashii (= Clathromonas takahashii) Paraphysomonas vestita Spiniferomonas bourrellyi Spiniferomonas trioralis Synura curtispina Synura petersenii Mallomonas caudata Mallomonas acaroides Mallomonas areolata Mallomonas striata var. serrata Mallomonas actinoloma Synura "petersenii" f. praefracta Synura glabra Polylepidomonas vacuolata References ROIJACKERS (1986) Coordinates 51.855847, 5.900259