Psychrosphaera ytuae Xu et al. 2021 Psychrosphaera ytuae Xu et al. 2021 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 Alteromonadales Bowman and McMeekin 2005 Pseudoalteromonadaceae Ivanova et al. 2004 Psychrosphaera Park et al. 2011 emend. Lee et al. 2014 Psychrosphaera ytuae Xu et al. 2021 Psychrosphaera Park et al. 2011 emend. Lee et al. 2014 Psychrosphaera saromensis Park et al. 2011 Psychrosphaera aestuarii Lee et al. 2014 Psychrosphaera haliotis Lee et al. 2014 Psychrosphaera aquimarina Pheng et al. 2017 Psychrosphaera ytuae Xu et al. 2021 Xu X.-D. Zhang J. Sun Q.-L. Sun Y.-Y. Tang Y.-Z. Psychrosphaera ytuae sp. nov., isolated from the deep-sea cold seep sediment of South China Sea. 2021 71 8 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004983 34431767 Xu X.-D. Zhang J. Sun Q.-L. Sun Y.-Y. Tang Y.-Z. Psychrosphaera ytuae sp. nov., isolated from the deep-sea cold seep sediment of South China Sea. 2021 71 8 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004983 34431767 Xu X.-D. Zhang J. Sun Q.-L. Sun Y.-Y. Tang Y.-Z. Psychrosphaera ytuae sp. nov., isolated from the deep-sea cold seep sediment of South China Sea. 2021 71 8 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004983 34431767