Oligoflexus Nakai et al. 2014 Oligoflexus tunisiensis Nakai et al. 2014 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Bdellovibrionota Waite et al. 2021 Oligoflexia Nakai et al. 2014 emend. Waite et al. 2020 Oligoflexales Nakai et al. 2014 emend. Waite et al. 2020 Oligoflexaceae Nakai et al. 2014 Oligoflexus Nakai et al. 2014 Oligoflexaceae Nakai et al. 2014 Pseudobacteriovorax McCauley et al. 2015 Oligoflexus tunisiensis Nakai et al. 2014 Nakai R. Nishijima M. Tazato N. Handa Y. Karray F. Sayadi S. Isoda H. Naganuma T. Oligoflexus tunisiensis gen. nov., sp. nov., a Gram-negative, aerobic, filamentous bacterium of a novel proteobacterial lineage, and description of Oligoflexaceae fam. nov., Oligoflexales ord. nov. and Oligoflexia classis nov. 2014 64 10 3353 3359 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.060798-0 25013226