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 Halobacterialesᵀ Grant and Larsen 1989 [monotypic] Family Halobacteriaceaeᵀ Gibbons 1974 (Approved Lists 1980) Genus Halovarius Mehrshad et al. 2015 Genus Salinirubrum corrig. Cui and Qiu 2014 01 Genus Halobacteriumᵀ Elazari-Volcani 1957 (Approved Lists 1980) 02.1 Genus Haladaptatus Savage et al. 2007 02.2 Genus Halorubellus Cui et al. 2014 03 Genus Halalkalicoccus Xue et al. 2005 04 Genus Halarchaeum Minegishi et al. 2010 05 Genus Haloarchaeobius Makhdoumi-Kakhki et al. 2012 [monotypic] 06.1 Genus Haloarcula Torreblanca et al. 1986 06.2 Genus Halomicroarcula Echigo et al. 2013 08 Genus Halococcus Schoop 1935 (Approved Lists 1980) 09 Genus Halomarina Inoue et al. 2011 [monotypic] 10 Genus Halomicrobium Oren et al. 2002 11.1 Genus Halorhabdus Wainø et al. 2000 11.2 Genus Halapricum Song et al. 2014 [monotypic] 11.3 Genus Halorientalis Cui et al. 2011 12 Genus Halorussus Cui et al. 2014 [monotypic] 13 Genus Halosimplex Vreeland et al. 2003 14 Genus Halovenus Makhdoumi-Kakhki et al. 2012 [monotypic] 15 Genus Natronoarchaeum Shimane et al. 2010 16 Genus Natronomonas Kamekura et al. 1997 17 Genus Salarchaeum Shimane et al. 2011 n2.06 Genus Natribaculum Liu et al. 2015