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 Mycoplasmatota Murray 2021 [monotypic]
                 Class Mollicutes Edward and Freundt 1967 (Approved Lists 1980)
                   1 Genus "Candidatus Bacilliplasma" corrig. Kostanjšek et al. 2020, incertae sedis
                   2 Genus "Candidatus Lumbricincola" Nechitaylo et al. 2020, incertae sedis
                   3 Family "Candidatus Oceanoplasmataceae" Vohsen et al. 2024 nom. pro-inval., incertae sedis
                   4 Order Acholeplasmatales Freundt et al. 1984 [monotypic]
                   5 Order Anaeroplasmatales Robinson and Freundt 1987 [monotypic]
                   6 Order Haloplasmatales Rainey et al. 2008 [monotypic]
                   7 Order Liberiplasmatales Khomyakova et al. 2025 [monotypic]
                   8 Order Mycoplasmatales Freundt 1955 (Approved Lists 1980)
                   9 Order Mycoplasmoidales Gupta et al. 2018