By Magda | 8:36 PM UTC, Thu February 10, 2011 Locality Vorkuta tundra, pond Vorgashor Country Russia Year 2002 Temperature (°C) 8.0 pH 5.5 Species Chrysosphaerella brevispina Mallomonas akrokomos Mallomonas alata Mallomonas alpina Mallomonas crassisquama Mallomonas cratis Mallomonas elongata Mallomonas flora Mallomonas heterospina Mallomonas kalinae Mallomonas papillosa Mallomonas pumilio Mallomonas striata Mallomonas torquata Mallomonas transsylvanica Paraphysomonas vestita Synura echinulata Synura leptorhabda Synura petersenii Synura sphagnicola Synura uvella Synura spinosa Mallomonas acaroides Mallomonas maculata Mallomonas tolerans Synura glabra Mallomonas alata f. hualvensis (= Mallomonas hualvensis) References SIVER et al. (2005) Coordinates 67.583333, 63.783333