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 Halococcus Schoop 1935 (Approved Lists 1980)
                         1 Halococcus dombrowskii Stan-Lotter et al. 2002
                         2 Halococcus hamelinensis Goh et al. 2006
                         3 Halococcus morrhuaeᵀ (Farlow 1880) Kocur and Hodgkiss 1973 (Approved Lists 1980)
                         4 Halococcus qingdaonensis Wang et al. 2007
                         5 Halococcus saccharolyticus Montero et al. 1990
                         6 Halococcus salifodinae Denner et al. 1994
                         7 Halococcus sediminicola Yim et al. 2014
                         8 Halococcus thailandensis Namwong et al. 2007