By Martina P | 6:40 PM UTC, Tue November 29, 2011 Locality Frejen - oligotrophic humic lake Country Sweden Year 1979 Temperature (°C) 7.0 pH 5.4 Species Mallomonas akrokomos Mallomonas calceolus Mallomonas crassisquama Paraphysomonas takahashii (= Clathromonas takahashii) Spiniferomonas bourrellyi Synura petersenii Synura sphagnicola Mallomonas caudata Synura spinosa References CRONBERG & KRISTIANSEN (1980) Coordinates 57.139406, 14.611616