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]
           Domain Bacteria Woese et al. 2024
             Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Bacillotaᵀ Gibbons and Murray 2021
                 Class Bacilliᵀ Ludwig et al. 2010
                   Order Caryophanalesᵀ Peshkoff 1939 (Approved Lists 1980)
                     Family Bacillaceae Fischer 1895 (Approved Lists 1980)
                       Genus Halobacillus Spring et al. 1996
                         01 Halobacillus aidingensis Liu et al. 2005
                         02 Halobacillus alkaliphilus Romano et al. 2008
                         03 Halobacillus campisalis Yoon et al. 2007
                         04 Halobacillus dabanensis Liu et al. 2005
                         05 Halobacillus faecis An et al. 2007
                         06 Halobacillus halophilus (Claus et al. 1984) Spring et al. 1996
                         07 Halobacillus karajensis Amoozegar et al. 2003
                         08 Halobacillus kuroshimensis Hua et al. 2007
                         09 Halobacillus litoralis Spring et al. 1996
                         10 Halobacillus locisalis Yoon et al. 2004
                         11 Halobacillus mangrovi Soto-Ramírez et al. 2008
                         12 Halobacillus naozhouensis Chen et al. 2012
                         13 Halobacillus profundi Hua et al. 2007
                         14 Halobacillus salinus Yoon et al. 2003
                         15 Halobacillus salsuginis Chen et al. 2009
                         16 Halobacillus seohaensis Yoon et al. 2008
                         17 Halobacillus trueperi Spring et al. 1996
                         18 Halobacillus yeomjeoni Yoon et al. 2005