[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain "Archaea" Woese et al. 1990 Phylum "Crenarchaeota" Garrity and Holt 2001 Class Thermoprotei Reysenbach 2002 Order Desulfurococcales Huber and Stetter 2002 Family Desulfurococcaceae Zillig and Stetter 1983 01 Genus Desulfurococcus Zillig and Stetter 1983 02 Genus Acidilobus Prokofeva et al. 2000 03 Genus Aeropyrum Sako et al. 1996 04 Genus Ignicoccus Huber et al. 2000 05 Genus Ignisphaera Niederberger et al. 2006 06 Genus Staphylothermus Stetter and Fiala 1986 07 Genus Stetteria Jochimsen et al. 1998 08 Genus Sulfophobococcus Hensel et al. 1997 09 Genus Thermodiscus Stetter 2003 10 Genus Thermosphaera Huber et al. 1998