By Martina P | 4:45 PM UTC, Fri November 18, 2011 Locality Rehniöniemi, lake Ryökäsvesi Country Finland Year 1988 Temperature (°C) 13.1 pH 7.0 Conductivity (μS/cm) 43 Species Chrysosphaerella brevispina Mallomonas akrokomos Mallomonas alpina Mallomonas crassisquama Mallomonas elongata Mallomonas heterospina Mallomonas punctifera Mallomonas striata var. striata Mallomonas tonsurata Mallomonas torquata var. torquata Paraphysomonas gladiata Paraphysomonas imperforata Paraphysomonas takahashii (= Clathromonas takahashii) Spiniferomonas bourrellyi Spiniferomonas trioralis Synura echinulata Synura petersenii Mallomonas caudata Mallomonas hamata Chrysosphaerella coronacircumspina Spiniferomonas abei Spiniferomonas bilacunosa Spiniferomonas cornuta Spiniferomonas serrata Spiniferomonas silverensis Spiniferomonas minuta References IKÄVALKO (1994) Coordinates 61.627042, 26.845922