Sporichthya Lechevalier et al. 1968 emend. Pridham and Tressner 1974 (Approved Lists 1980) Sporichthya polymorpha Lechevalier et al. 1968 (Approved Lists 1980) emend. Nouioui et al. 2018 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Sporichthyales Nouioui et al. 2018 Sporichthyaceae Rainey et al. 1997 emend. Zhi et al. 2009 Sporichthya Lechevalier et al. 1968 emend. Pridham and Tressner 1974 (Approved Lists 1980) Sporichthyaceae Rainey et al. 1997 emend. Zhi et al. 2009 Epidermidibacterium Lee et al. 2018 Longivirga Qu et al. 2018 Sporichthya polymorpha Lechevalier et al. 1968 (Approved Lists 1980) emend. Nouioui et al. 2018 Sporichthya brevicatena Tamura et al. 1999 Tamura T. Hayakawa M. Hatano K. Sporichthya brevicatena sp. nov. 1999 49 4 1779 1784 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-4-1779 10555360 Stackebrandt E. Rainey F.A. Ward-Rainey N.L. Proposal for a new hierarchic classification system, Actinobacteria classis nov. 1997 47 2 479 491 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-47-2-479 Lechevalier H.A. Lechevalier M.P. Holbert P.E. 1968 114 277 285 Annales de l'Institut Pasteur Ann Inst Pasteur (Paris) 0020-2444