Xylella Wells et al. 1987 Xylella fastidiosa Wells et al. 1987 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 Lysobacterales Christensen and Cook 1978 (Approved Lists 1980) emend. Naushad et al. 2015 Lysobacteraceae Christensen and Cook 1978 (Approved Lists 1980) emend. Naushad et al. 2015 Xylella Wells et al. 1987 Lysobacteraceae Christensen and Cook 1978 (Approved Lists 1980) emend. Naushad et al. 2015 Arenimonas Kwon et al. 2007 emend. Makk et al. 2015 Luteimonas Finkmann et al. 2000 Metallibacterium Ziegler et al. 2013 Panacagrimonas Im et al. 2011 Pseudoxanthomonas Finkmann et al. 2000 emend. Mohapatra et al. 2018 Silanimonas Lee et al. 2005 emend. Srinivas et al. 2013 Stenotrophomonas Palleroni and Bradbury 1993 emend. Ouattara et al. 2017 Thermomonas Busse et al. 2002 emend. Mergaert et al. 2003 Xanthomonas (Bergey et al. 1923) Dowson 1939 (Approved Lists 1980) emend. Vauterin et al. 1995 Lysobacter Christensen and Cook 1978 (Approved Lists 1980) emend. Park et al. 2008 Coralloluteibacterium Chen et al. 2018 Xylella fastidiosa Wells et al. 1987 Xylella taiwanensis Su et al. 2016 Wells J.M. Raju B.C. Hung H.Y. Weisburg W.G. Mandelco-Paul L. Brenner D.J. Xylella fastidiosa gen. nov., sp. nov.: Gram-negative, xylem-limited fastidious plant bacteria related to Xanthomonas spp. 1987 37 2 136 143 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-37-2-136 Su C.-C. Deng W.-L. Jan F.-J. Chang C.-J. Huang H. Shih H.-T. Chen J. Xylella taiwanensis sp. nov. cause of pear leaf scorch disease in Taiwan 2016 66 11 4766 4771 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001426 27530392 Saddler G.S. Bradbury J.F. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Order III. Xanthomonadales ord. nov. 2005 2, Part B 2 63 Bergey's Manual of Systematic Bacteriology Springer New York 0387241442 Naushad S. Adeolu M. Wong S. Sohail M. Schellhorn H.E. Gupta R.S. A phylogenomic and molecular marker based taxonomic framework for the order Xanthomonadales: proposal to transfer the families Algiphilaceae and Solimonadaceae to the order Nevskiales ord. nov. and to create a new family within the order Xanthomonadales, the family Rhodanobacteraceae fam. nov., containing the genus Rhodanobacter and its closest relatives 2015 107 2 467 485 Antonie van Leeuwenhoek 0003-6072 1572-9699 10.1007/s10482-014-0344-8 25481407