Providencia rettgeri (Hadley et al. 1918) Brenner et al. 1978 (Approved Lists 1980) pro synon. Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Providencia rettgeri (Hadley et al. 1918) Brenner et al. 1978 (Approved Lists 1980) pro synon. Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (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 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Enterobacterales (Garrity and Holt 2001) Adeolu et al. 2016 Morganellaceae Adeolu et al. 2016 Providencia Ewing 1962 (Approved Lists 1980) Providencia rettgeri (Hadley et al. 1918) Brenner et al. 1978 (Approved Lists 1980) pro synon. Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Providencia Ewing 1962 (Approved Lists 1980) Providencia heimbachae Müller et al. 1986 Providencia vermicola Somvanshi et al. 2006 Providencia alcalifaciens (de Salles Gomes 1944) Ewing 1962 (Approved Lists 1980) pro synon. Proteus inconstans (Ornstein 1920) Shaw and Clarke 1955 (Approved Lists 1980) Providencia thailandensis Khunthongpan et al. 2014 Providencia stuartii (Buttiaux et al. 1954) Ewing 1962 (Approved Lists 1980) Providencia rustigianii Hickman-Brenner et al. 1983 Providencia sneebia Juneja and Lazzaro 2009 Providencia burhodogranariea Juneja and Lazzaro 2009 Providencia friedericiana Müller 1983 Providencia huaxiensis Hu et al. 2019 Providencia rettgeri (Hadley et al. 1918) Brenner et al. 1978 (Approved Lists 1980) pro synon. Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Liolios K. Chen I.M. Mavromatis K. Tavernarakis N. Hugenholtz P. Markowitz V.M. Kyrpides N.C. The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata 2010 38 D346 354 Nucleic Acids Research Nucleic Acids Res. 0305-1048 1362-4962 10.1093/nar/gkp848 19914934 Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Providencia rettgeri (Hadley et al. 1918) Brenner et al. 1978 (Approved Lists 1980) pro synon. Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Rustigian R. Stuart C.A. Taxonomic relationships in the genus Proteus. 1943 53 241 243 Proceedings of the Society for Experimental Biology and Medicine Proc Soc Exp Biol Med 0037-9727 1525-1373 Somvanshi V.S. Lang E. Sträubler B. Spröer C. Schumann P. Ganguly S. Saxena A.K. Stackebrandt E. Providencia vermicola sp. nov., isolated from infective juveniles of the entomopathogenic nematode Steinernema thermophilum. 2006 56 3 629 633 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63973-0 16514040 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 Brenner D.J. Farmer J.J. Fanning G.R. Steigerwalt A.G. Klykken P. Wathen H.G. Hickman F.W. Ewing W.H. Deoxyribonucleic acid relatedness of Proteus and Providencia species. 1978 28 2 269 282 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-28-2-269 Proteus rettgeri (Hadley et al. 1918) Rustigian and Stuart 1943 (Approved Lists 1980) Hadley P. Elkins M.W. Caldwell D.W. The colon-typhoid intermediates as causative agents of disease in birds: 1. The paratyphoid bacteria. 1918 174 1 216 Bulletin of the Rhode Island Agricultural Experimental Station 0097-0999 Brenner D.J. Farmer J.J. Fanning G.R. Steigerwalt A.G. Klykken P. Wathen H.G. Hickman F.W. Ewing W.H. Deoxyribonucleic acid relatedness of Proteus and Providencia species. 1978 28 2 269 282 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-28-2-269 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