Methylomonas (ex Leadbetter 1974) Whittenbury and Krieg 1984 emend. Bowman et al. 1993 Methylomonas methanica (ex Söhngen 1906) Whittenbury and Krieg 1984 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 Methylococcales Bowman 2005 Methylococcaceae Whittenbury and Krieg 1984 emend. Bowman et al. 1993 Methylomonas (ex Leadbetter 1974) Whittenbury and Krieg 1984 emend. Bowman et al. 1993 Methylococcaceae Whittenbury and Krieg 1984 emend. Bowman et al. 1993 Methylosarcina Wise et al. 2001 emend. Orata et al. 2018 Methylocaldum Bodrossy et al. 1998 emend. Takeuchi et al. 2014 Methylomicrobium Bowman et al. 1995 emend. Orata et al. 2018 Methylobacter Bowman et al. 1993 emend. Bowman et al. 1995 Methylosphaera Bowman et al. 1998 Methylosoma Rahalkar et al. 2007 Methylococcus Foster and Davis 1966 (Approved Lists 1980) emend. Bowman et al. 1993 Methylovulum Iguchi et al. 2011 emend. Oshkin et al. 2016 Methylogaea Geymonat et al. 2011 Methylomarinum Hirayama et al. 2013 Methyloparacoccus Hoefman et al. 2014 Methyloprofundus Tavormina et al. 2015 Methyloglobulus Deutzmann et al. 2015 Methylomagnum Khalifa et al. 2015 Methyloterricola Frindte et al. 2017 Methylospira Danilova et al. 2016 Thiodiazotropha König et al. 2016 Methylocucumis Pandit and Rahalkar 2019 Methylicorpusculum Saidi-Mehrabad et al. 2020 Methylomonas sp. None 2015 Methylomonas pelagica Sieburth et al. 1988 Methylomonas methanica (ex Söhngen 1906) Whittenbury and Krieg 1984 Methylomonas aurantiaca Bowman et al. 1990 Methylomonas fodinarum Bowman et al. 1990 Methylomonas paludis Danilova et al. 2013 Methylomonas lenta Hoefman et al. 2014 Methylomonas rubra Romanovskaya et al. 2006 Methylomonas scandinavica Kalyuzhnaya et al. 2000 Methylomonas koyamae Ogiso et al. 2012 Methylomonas albis Bussmann et al. 2022 Methylomonas fluvii Bussmann et al. 2022 Ogiso T. Ueno C. Dianou D. Huy T.V. Katayama A. Kimura M. Asakawa S. Methylomonas koyamae sp. nov., a type I methane-oxidizing bacterium from floodwater of a rice paddy field 2012 62 8 1832 1837 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.035261-0 21984674 Bowman J.P. Sly L.I. Nichols P.D. Hayward A.C. 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Methylomonas paludis sp. nov., the first acid- tolerant member of the genus Methylomonas, from an acidic wetland 2013 63 6 2282 2289 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.045658-0 23159751 Romanovskaya V.A. Rokitko P.V. Shilin S.O. Malashenko Yu.R. Emended description of Methylomonas rubra sp. nov. 2006 75 689 693 Microbiology (English translation of Mikrobiologiya) 0026-2617 1608-3237 10.1134/S0026261706060117 17205804 Sieburth J.M. Johnson P.W. Eberhardt M.A. Sieracki M.E. Lidstrom M. Laux D. The first methane-oxidizing bacterium from the upper mixing layer of the deep ocean.: Methylomonas pelagica sp. nov. 1987 14 285 293 Current Microbiology Curr Microbiol 0343-8651 1432-0991 10.1007/BF01568138 Kalyuzhnaya M.G. Khmelenina V.N. Kotelnikova S. Holmquist L. Pedersen K. Trotsenko Y.A. Methylomonas scandinavica sp. nov., a new methanotrophic psychrotrophic bacterium isolated from deep igneous rock ground water of Sweden. 1999 22 565 572 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/S0723-2020(99)80010-1 10794145 Bussmann I. Horn F. Hoppert M. Klings K.-W. Saborowski A. Warnstedt J. Liebner S. Methylomonas albis sp. nov. and Methylomonas fluvii sp. nov.: Two cold-adapted methanotrophs from the river Elbe and emended description of the species Methylovulum psychrotolerans. 2021 44 6 126248 126248 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2021.126248 34624710 Hoefman S. Heylen K. De Vos P. Methylomonas lenta sp. nov., a methanotroph isolated from manure and a denitrification tank 2014 64 4 1210 1217 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.057794-0 24408530 No reference is available 2015 Whittenbury R. Krieg N.R. 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