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 Pseudomonadotaᵀ Garrity et al. 2021
                 Class Alphaproteobacteria Garrity et al. 2006
                   Order Holosporales Szokoli et al. 2020
                     Family "Candidatus Paracaedibacteraceae" Hess et al. 2020
                       1 Genus "Candidatus Bodonicaedibacter" corrig. Midha et al. 2022
                       2 Genus "Candidatus Captivus" Baker et al. 2020
                       3 Genus "Candidatus Finniella" Hess et al. 2020
                       4 Genus "Candidatus Intestinibacterium" corrig. Dirren and Posch 2020
                       5 Genus "Candidatus Odyssella" Birtles et al. 2000 [monotypic]
                       6 Genus "Candidatus Paracaedibacter"ᵀ Horn et al. 2020
                       7 Genus "Candidatus Parafinniella" Boscaro et al. 2022