[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Count: 27p;43c;96o;248f;1468g;6605s;362ss Domain Bacteria Woese et al. 1990 Count: [*] 25p;34c;83o;226f;1382g;6330s;362ss Phylum "Chlamydiae" Garrity and Holt 2001 see Phylum Chlamydiae Garrity and Holt 2012 Count: [*] 1c;1o;4f;7g;14s Class "Chlamydiae" Cavalier-Smith, 2002 see Class Chlamydiae Cavalier-Smith 2002 Count: [*] 1o;4f;7g;14s Order Chlamydiales Storz and Page 1971 (Approved Lists 1980) Count: [*] 4f;7g;14s 1 Family Chlamydiaceae Rake 1957 (Approved Lists 1980) Count: [*] 2g;9s 2 Family Parachlamydiaceae Everett et al. 1999 Count: [*] 2g;2s 3 Family Simkaniaceae Everett et al. 1999 Count: [*] 2g;2s 4 Family Waddliaceae Rurangirwa et al. 1999 Count: [*] 1g;1s