Rhodonellum Schmidt et al. 2006 Rhodonellum psychrophilum Schmidt et al. 2006 emend. Hahnke et al. 2016 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Bacteroidota corrig. Krieg et al. 2021 Bacteroidetes (sic) Krieg et al. 2021 non Bacteroidetes Krieg 2012 Cytophagia Nakagawa 2012 emend. García-López et al. 2019 Cytophagales Leadbetter 1974 (Approved Lists 1980) emend. García-López et al. 2019 Cyclobacteriaceae Nedashkovskaya and Ludwig 2012 Rhodonellum Schmidt et al. 2006 Cyclobacteriaceae Nedashkovskaya and Ludwig 2012 Algoriphagus Bowman et al. 2003 emend. Han et al. 2017 Indibacter Anil Kumar et al. 2010 emend. Kumar et al. 2012 Fontibacter Kämpfer et al. 2010 Nitritalea Kumar et al. 2010 emend. Kumar et al. 2012 Mongoliitalea Yang et al. 2012 Mongoliicoccus Liu et al. 2012 Shivajiella Anil Kumar et al. 2013 Mariniradius Bhumika et al. 2013 Lunatimonas Srinivas et al. 2015 Anditalea Shi et al. 2012 Mongoliibacter Wang et al. 2016 Cyclobacterium Raj and Maloy 1990 emend. García-López et al. 2019 Cecembia Kumar et al. 2012 emend. Albuquerque et al. 2013 Negadavirga Hu et al. 2015 Aquiflexum Brettar et al. 2004 emend. Bhumika et al. 2013 Belliella Brettar et al. 2004 emend. Kumar et al. 2012 Echinicola Nedashkovskaya et al. 2006 Pleomorphovibrio Song et al. 2019 Lunatibacter Han et al. 2021 Pararhodonellum Song et al. 2021 Arthrospiribacter Waleron et al. 2021 Penaeicola Ali et al. 2021 Rhodonellum psychrophilum Schmidt et al. 2006 emend. Hahnke et al. 2016 Rhodonellum ikkaensis None 2015 Ludwig W. Euzeby J. Whitman W.B. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Taxonomic outlines of the phyla Bacteroidetes, Spirochaetes, Tenericutes (Mollicutes), ­Acidobacteria, Fibrobacteres, Fusobacteria, ­Dictyoglomi, Gemmatimonadetes, Lentisphaerae, Verrucomicrobia, Chlamydiae, and Planctomycetes 2010 4 2 21 24 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 10.1007/978-0-387-68572-4_2 Schmidt M. Priemé A. Stougaard P. Rhodonellum psychrophilum gen. nov., sp. nov., a novel psychrophilic and alkaliphilic bacterium of the phylum Bacteroidetes isolated from Greenland. 2006 56 12 2887 2892 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64450-0 17158993