By Martina P | 11:33 AM UTC, Fri April 06, 2012 Year 1986 Temperature (°C) 4.0 Species Chrysosphaerella annulata Mallomonas akrokomos Mallomonas annulata Mallomonas calceolus Mallomonas crassisquama Mallomonas heterospina Mallomonas jubata Mallomonas lelymene Mallomonas maculata Mallomonas papillosa var. monilifera Mallomonas scalaris Mallomonas schwemmlei Paraphysomonas imperforata Synura echinulata Synura glabra Synura sphagnicola Synura spinosa References HARTMANN & STEINBERG (1989)