Psychrosphaera Park et al. 2011 emend. Lee et al. 2014 Psychrosphaera saromensis Park et al. 2011 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 Pseudoalteromonadaceae Ivanova et al. 2004 Algicola Ivanova et al. 2004 Pseudoalteromonas Gauthier et al. 1995 emend. Beurmann et al. 2017 Salsuginimonas Sheu et al. 2017 Flocculibacter Li et al. 2022 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 Lee J.H. Baik K.S. Kim D. Seong C.N. Psychrosphaera aestuarii sp. nov. and Psychrosphaera haliotis sp. nov., isolated from the marine environment, and emended description of the genus Psychrosphaera 2014 64 6 1952 1957 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.061564-0 24599897 Park S. Yoshizawa S. Hamasaki K. Kogure K. Yokota A. Psychrosphaera saromensis gen. nov., sp. nov., within the family Pseudoalteromonadaceae, isolated from Lake Saroma, Japan 2010 56 475 480 The Journal of General and Applied Microbiology J Gen Appl Microbiol 0022-1260 1349-8037 10.2323/jgam.56.475 21282903 Pheng S. Ayyadurai N. Park A.-Y. Kim S.-G. Psychrosphaera aquimarina sp. nov., a marine bacterium isolated from seawater collected from Asan Bay, Republic of Korea. 2017 67 11 4820 4824 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.002384 28984219