Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Clade neomura Cavalier-Smith, 1987 Domain Archaea Woese et al. 1990 [paraphyletic] Phylum Euryarchaeota Garrity and Holt 2001 Class Halobacteria Grant et al. 2002 [monotypic] Order Natrialbales Gupta et al. 2015 [monotypic] Family Natrialbaceaeᵀ Gupta et al. 2015 Genus Natrinema McGenity et al. 1998 1 Natrinema altunense Xu et al. 2005 2 Natrinema ejinorense Castillo et al. 2006 3 Natrinema gari Tapingkae et al. 2008 4 Natrinema pallidum McGenity et al. 1998 5 Natrinema pellirubrum McGenity et al. 1998 6 Natrinema salaciae Albuquerque et al. 2012 7 Natrinema versiforme Xin et al. 2000