Chlamydiales Storz and Page 1971 (Approved Lists 1980) Dataset NCBI Taxonomy Classification phylum Chlamydiota class Chlamydiia order Chlamydiales Name Homonyms Chlamydiales Chlamydiales Storz and Page 1971 (Approved Lists 1980) emend. Everett et al. 1999 Chlamydiales Storz and Page 1971 (Approved Lists 1980) Chlamydiales Storz and Page 1971 (Approved Lists 1980) emend. Gupta et al. 2015