Cuniculiplasmataceae Golyshina et al. 2016 Cuniculiplasma Golyshina et al. 2016 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Thermoplasmatota Rinke et al. 2019 Thermoplasmata Reysenbach 2002 Thermoplasmatales Reysenbach 2002 Cuniculiplasmataceae Golyshina et al. 2016 Thermoplasmatales Reysenbach 2002 Ferroplasmaceae Golyshina et al. 2000 Picrophilaceae Schleper et al. 1996 Thermoplasmataceae Reysenbach 2002 Incertae sedis 14 Itoh et al. 2007 Incertae sedis 220 Schouten et al. 2008 Cuniculiplasma Golyshina et al. 2016 Golyshina O.V. Lünsdorf H. Kublanov I.V. Goldenstein N.I. Hinrichs K.-U. Golyshin P.N. The novel extremely acidophilic, cell-wall-deficient archaeon Cuniculiplasma divulgatum gen. nov., sp. nov. represents a new family, Cuniculiplasmataceae fam. nov., of the order Thermoplasmatales 2016 66 1 332 340 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000725 26518885