Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Archaea Woese et al. 2024 [paraphyletic]
               Kingdom Methanobacteriati (Garrity and Holt 2023) Oren and Göker 2024
                 Phylum Methanobacteriotaᵀ Garrity and Holt 2023
                   Class Halobacteria Grant et al. 2002
                     Order Halobacterialesᵀ Grant and Larsen 1989
                       Family Natrialbaceae Gupta et al. 2015
                         Genus Haloterrigena Ventosa et al. 1999
                           1 Haloterrigena daqingensis Wang et al. 2010
                           2 Haloterrigena hispanica Romano et al. 2007
                           3 Haloterrigena jeotgali Roh et al. 2009
                           4 Haloterrigena limicola Cui et al. 2006
                           5 Haloterrigena longa Cui et al. 2006
                           6 Haloterrigena saccharevitans Xu et al. 2005
                           7 Haloterrigena salina Gutiérrez et al. 2008
                           8 Haloterrigena thermotolerans Montalvo-Rodríguez et al. 2000
                           9 Haloterrigena turkmenicaᵀ (Zvyagintseva and Tarasov 1989) Ventosa et al. 1999