Klebsiella quasipneumoniae similipneumoniae Brisse et al. 2014 Klebsiella quasipneumoniae similipneumoniae Brisse et al. 2014 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 Enterobacteriaceae Rahn 1984 emend. Adeolu et al. 2016 Klebsiella Trevisan 1885 (Approved Lists 1980) emend. Ma et al. 2021 Klebsiella quasipneumoniae Brisse et al. 2014 Klebsiella quasipneumoniae similipneumoniae Brisse et al. 2014 Klebsiella quasipneumoniae Brisse et al. 2014 Klebsiella quasipneumoniae quasipneumoniae Brisse et al. 2014 Klebsiella quasipneumoniae similipneumoniae Brisse et al. 2014 Brisse S. Passet V. Grimont P.A.D. Description of Klebsiella quasipneumoniae sp. nov., isolated from human infections, with two subspecies, Klebsiella quasipneumoniae subsp. quasipneumoniae subsp. nov. and Klebsiella quasipneumoniae subsp. similipneumoniae subsp. nov., and demonstration that Klebsiella singaporensis is a junior heterotypic synonym of Klebsiella variicola 2014 64 9 3146 3152 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.062737-0 24958762 Brisse S. Passet V. Grimont P.A.D. Description of Klebsiella quasipneumoniae sp. nov., isolated from human infections, with two subspecies, Klebsiella quasipneumoniae subsp. quasipneumoniae subsp. nov. and Klebsiella quasipneumoniae subsp. similipneumoniae subsp. nov., and demonstration that Klebsiella singaporensis is a junior heterotypic synonym of Klebsiella variicola 2014 64 9 3146 3152 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.062737-0 24958762 Klebsiella alba Xu et al. 2015 Brisse S. Passet V. Grimont P.A.D. Description of Klebsiella quasipneumoniae sp. nov., isolated from human infections, with two subspecies, Klebsiella quasipneumoniae subsp. quasipneumoniae subsp. nov. and Klebsiella quasipneumoniae subsp. similipneumoniae subsp. nov., and demonstration that Klebsiella singaporensis is a junior heterotypic synonym of Klebsiella variicola 2014 64 9 3146 3152 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.062737-0 24958762 Li C.Y. Zhou Y.L. Ji J. Gu C.T. Klebsiella alba is a later heterotypic synonym of Klebsiella quasipneumoniae subsp. similipneumoniae 2016 66 6 2406 2408 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001043 27031705