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 var. pumilio Mallomonas striata var. striata Mallomonas torquata var. 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 References SIVER et al. (2005) Coordinates 67.583333, 63.783333