Aromatoleum Rabus et al. 2019 Aromatoleum aromaticum Rabus et al. 2019 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 Betaproteobacteria Garrity et al. 2006 emend. Boden et al. 2017 Rhodocyclales Garrity et al. 2006 Rhodocyclaceae Garrity et al. 2006 emend. Boden et al. 2017 Aromatoleum Rabus et al. 2019 Rhodocyclaceae Garrity et al. 2006 emend. Boden et al. 2017 Azovibrio Reinhold-Hurek and Hurek 2000 Denitratisoma Fahrbach et al. 2006 Propionivibrio Tanaka et al. 1991 emend. Brune et al. 2002 Quatrionicoccus (Maszenan et al. 2002) Tindall and Euzéby 2006 Sterolibacterium Tarlera and Denner 2003 Rhodocyclus Pfennig 1978 (Approved Lists 1980) emend. Imhoff et al. 1984 Methyloversatilis Kalyuzhnaya et al. 2006 Quadricoccus Maszenan et al. 2002 Uliginosibacterium Weon et al. 2008 emend. Kang et al. 2017 Georgfuchsia Weelink et al. 2011 Sulfuritalea Kojima and Fukui 2011 Sulfurisoma Kojima and Fukui 2014 Niveibacterium Chun et al. 2016 Oryzomicrobium Liu et al. 2017 Rugosibacter Corteselli et al. 2017 Azonexus Reinhold-Hurek and Hurek 2000 Ferribacterium Cummings et al. 2000 Thauera Macy et al. 1993 emend. Yin et al. 2017 Dechlorosoma Achenbach et al. 2001 Zoogloea Itzigsohn 1868 (Approved Lists 1980) emend. Dahal et al. 2020 Azoarcus Reinhold-Hurek et al. 1993 emend. Fu et al. 2019 Propionibacter Meijer et al. 1999 Dechloromonas Achenbach et al. 2001 Azospira Reinhold-Hurek and Hurek 2000 emend. Bae et al. 2007 Dechlorobacter Thrash et al. 2010 Accumulibacter Hesselmann et al. 1999 Aromatoleum aromaticum Rabus et al. 2019 Aromatoleum petrolei Rabus et al. 2019 Aromatoleum bremense Rabus et al. 2019 Aromatoleum toluolicum Rabus et al. 2019 Aromatoleum diolicum Rabus et al. 2019 Aromatoleum evansii (Anders et al. 1995) Rabus et al. 2019 Aromatoleum buckelii (Mechichi et al. 2002) Rabus et al. 2019 Aromatoleum anaerobium (Springer et al. 1998) Rabus et al. 2019 Aromatoleum tolulyticum (Zhou et al. 1995) Rabus et al. 2019 Aromatoleum toluvorans (Song et al. 1999) Rabus et al. 2019 Aromatoleum toluclasticum (Song et al. 1999) Rabus et al. 2019 Aromatoleum pumilum (Fu et al. 2019) Liao et al. 2021 Liao H. Qu M. Hou X. Lin X. Li H. Duan C.-S. Tian Y. Nitrogeniibacter mangrovi gen. nov., sp. nov., a novel anaerobic and aerobic denitrifying betaproteobacterium and reclassification of Azoarcus pumilus as Aromatoleum pumilum comb. nov. 2021 71 8 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004946 34369861 Rabus R. Wöhlbrand L. Thies D. Meyer M. Reinhold-Hurek B. Kämpfer P. Aromatoleum gen. nov., a novel genus accommodating the phylogenetic lineage including Azoarcus evansii and related species, and proposal of Aromatoleum aromaticum sp. nov., Aromatoleum petrolei sp. nov., Aromatoleum bremense sp. nov., Aromatoleum toluolicum sp. nov. and Aromatoleum diolicum sp. nov. 2019 69 4 982 997 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003244 30762514 TODO (garrity,parker): Not certain of the correct taxonomic placement for this genus. The authors failed to place it.