Lactococcus cremoris tructae (Pérez et al. 2011) Li et al. 2021 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Bacilli Ludwig et al. 2010 Lactobacillales Ludwig et al. 2010 Streptococcaceae Deibel and Seeley 1974 (Approved Lists 1980) Lactococcus Schleifer et al. 1986 Lactococcus cremoris (Orla-Jensen 1919) Li et al. 2021 Lactococcus cremoris tructae (Pérez et al. 2011) Li et al. 2021 Lactococcus cremoris (Orla-Jensen 1919) Li et al. 2021 Lactococcus cremoris cremoris (Orla-Jensen 1919) Li et al. 2021 Lactococcus cremoris tructae (Pérez et al. 2011) Li et al. 2021 Lactococcus lactis tructae Pérez et al. 2011 Pérez T. Balcázar J.L. Peix A. Valverde A. Velázquez E. de Blas I. Ruiz-Zarzuela I. Lactococcus lactis subsp. tructae subsp. nov. isolated from the intestinal mucus of brown trout (Salmo trutta) and rainbow trout (Oncorhynchus mykiss) 2011 61 8 1894 1898 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.023945-0 20833888 Li T.T. Tian W.L. Gu C.T. Elevation of Lactococcus lactis subsp. cremoris to the species level as Lactococcus cremoris sp. nov. and transfer of Lactococcus lactis subsp. tructae to Lactococcus cremoris as Lactococcus cremoris subsp. tructae comb. nov. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004727 33650946 Li T.T. Tian W.L. Gu C.T. Elevation of Lactococcus lactis subsp. cremoris to the species level as Lactococcus cremoris sp. nov. and transfer of Lactococcus lactis subsp. tructae to Lactococcus cremoris as Lactococcus cremoris subsp. tructae comb. nov. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004727 33650946