Chlamydiia (Horn 2011) emend. Gupta et al. 2016 Dataset NCBI Taxonomy Classification phylum Chlamydiota class Chlamydiia Name Homonyms Chlamydiia "Chlamydiia" Horn 2011 Chlamydiia Horn 2016 Chlamydiia (Horn 2011) emend. Gupta et al. 2016 "Chlamydiia" (Horn 2011) emend. Gupta et al. 2015