Neorickettsia Philip et al. 1953 (Approved Lists 1980) emend. Dumler et al. 2001 Neorickettsia Philip et al. 1953 (Approved Lists 1980) emend. Dumler et al. 2001 Neorickettsia helminthoeca Philip et al. 1953 (Approved Lists 1980) Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Rickettsiales Gieszczykiewicz 1939 (Approved Lists 1980) emend. Dumler et al. 2001 Ehrlichiaceae Moshkovski 1945 (Approved Lists 1980) emend. Hördt et al. 2020 Neorickettsia Philip et al. 1953 (Approved Lists 1980) emend. Dumler et al. 2001 Ehrlichiaceae Moshkovski 1945 (Approved Lists 1980) emend. Hördt et al. 2020 Ehrlichia Moshkovski 1945 (Approved Lists 1980) emend. Dumler et al. 2001 Cowdria Moshkovski 1947 emend. Philip 1974 (Approved Lists 1980) Lyticum (ex Preer et al. 1974) Preer and Preer 1982 Aegyptianella Carpano 1929 (Approved Lists 1980) Wolbachia Hertig 1936 emend. Weiss 1974 (Approved Lists 1980) Neorickettsia risticii (Holland et al. 1985) Dumler et al. 2001 emend. Hördt et al. 2020 Neorickettsia sennetsu (Misao and Kobayashi 1956) Dumler et al. 2001 emend. Hördt et al. 2020 Neorickettsia helminthoeca Philip et al. 1953 (Approved Lists 1980) Neorickettsia finleia (sic) Teymournejad et al. 2020 Neorickettsia findlayensis corrig. Teymournejad et al. 2020 Teymournejad O. Lin M. Bekebrede H. Kamr A. Toribio R.E. Arroyo L.G. Baird J.D. Rikihisa Y. Erratum for Teymournejad et al., "Isolation and Molecular Analysis of a Novel Neorickettsia Species That Causes Potomac Horse Fever". 2020 11 2 e00774-20 mBio mBio 2150-7511 10.1128/mBio.00774-20 32317326 Dumler J.S. Barbet A.F. Bekker C.P.J. Dasch G.A. Palmer G.H. Ray S.C. Rikihisa Y. Rurangirwa F.R. Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales: unification of some species of Ehrlichia with Anaplasma, Cowdria with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichia equi and 'HGE agent' as subjective synonyms of Ehrlichia phagocytophila. 2001 51 6 2145 2165 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-51-6-2145 11760958 Philip C.B. Hadlow W.J. Hughes L.E. Neorickettsia helmintheca, a new rickettsia-like disease agent in dogs in western United States transmitted by a helminth. 1953 2 256 257 Riassunti della Communicazione, VI Congresso Internazionale di Microbiologia, Roma Hördt A. García-López M. Meier-Kolthoff J.P. Tindall B.J. Weinhold L.-M. Gronow S. Kyrpides N. Woyke T. Schleuning M. Göker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria 2020 11 468 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2020.00468 32373076 Ristic and Huxsoll 1984 originally placed Neorickettsia in the Ehrlichiaceae. This genus was transferred into the Anaplasmataceae by Dumler et al. 2001 and later transferred back to Ehrlichiaceae by Hördt et al. 2020. Ristic M. Huxsoll D.L. Holt J.G. Tribe II. Ehrlichieae Philip 1957, 948 AL 1984 1 1 704 711 Bergey's Manual of Systematic Bacteriology The Williams and Wilkins Co. Baltimore Philip C.B. Hadlow W.J. Hughes L.E. Neorickettsia helmintheca, a new rickettsia-like disease agent in dogs in western United States transmitted by a helminth. 1953 2 256 257 Riassunti della Communicazione, VI Congresso Internazionale di Microbiologia, Roma Dumler J.S. Barbet A.F. Bekker C.P.J. Dasch G.A. Palmer G.H. Ray S.C. Rikihisa Y. Rurangirwa F.R. Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales: unification of some species of Ehrlichia with Anaplasma, Cowdria with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichia equi and 'HGE agent' as subjective synonyms of Ehrlichia phagocytophila. 2001 51 6 2145 2165 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-51-6-2145 11760958 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 Philip C.B. Buchanan R.E. Gibbons N.E. Genus VI. Neorickettsia Philip, Hadlow and Hughes 1953, 257 1974 8 896 897 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore 0683011170