[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum Nitrospira Garrity & Holt, 2001 see Phylum Nitrospirae Garrity and Holt 2001 nom. inval.
       Class "Nitrospira" "Garrity and Holt 2001" nom. nud. see Class Nitrospiria Garrity and Holt 2022
         1 Order "Nitrospirales" "Garrity and Holt 2001" nom. nud. see Order Nitrospirales Garrity and Holt 2022