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 Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Bacteroidota Krieg et al. 2021
                 Family "Candidatus Amoebophilaceae" Santos-Garcia et al. 2014 nom. nud., incertae sedis [monotypic]
                   1 Genus "Candidatus Amoebophilus"ᵀ Horn et al. 2020 nom. pro-illeg.