Chlamydia pneumoniae TW183 Dataset NCBI Taxonomy Classification phylum Chlamydiota class Chlamydiia order Chlamydiales family Chlamydiaceae genus Chlamydia species Chlamydia pneumoniae Name Homonyms Chlamydia pneumoniae Chlamydia cf. pneumoniae CPXT1 Chlamydia pneumoniae TW183 Chlamydia pneumoniae (strain J138) Chlamydia pneumoniae Grayston et al. 1989 (Approved Lists 1980)