Neochlamydia Horn et al. 2001 Neochlamydia hartmannellae Horn et al. 2000 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Chlamydiota corrig. Garrity and Holt 2021 Chlamydiae (sic) Garrity and Holt 2021 non Chlamydiae Cavalier-Smith 2002 Chlamydiia (Cavalier-Smith 2002) Horn 2016 emend. Gupta et al. 2015 Parachlamydiales Gupta et al. 2016 Parachlamydiaceae Everett et al. 1999 Neochlamydia Horn et al. 2001 Parachlamydiaceae Everett et al. 1999 Protochlamydia Horn 2010 Parachlamydia Everett et al. 1999 Mesochlamydia Corsaro et al. 2013 Metachlamydia Corsaro et al. 2010 Neochlamydia hartmannellae Horn et al. 2000 Horn M. Wagner M. Müller K.D. Schmid E.N. Fritsche T.R. Schleifer K.H. Michel R. Neochlamydia hartmannellae gen. nov., sp. nov. (Parachlamydiaceae), an endoparasite of the amoeba Hartmannella vermiformis 2000 146 1231 1239 Microbiology (Reading, England) Microbiology 1350-0872 1465-2080 10.1099/00221287-146-5-1231 10832651