Actinopycnidium caeruleumKrasil'nikov 1962 (Approved Lists 1980)Universal RootWoese et al. 1990Bacteria(None 2015) Woese et al. 1990Actinobacteria(sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997Actinomycetotacorrig. Goodfellow 2021Actinobacteriotacorrig. Goodfellow 2021ActinomycetesKrasil'nikov 1949 (Approved Lists 1980)ActinomycetalesBuchanan 1917 (Approved Lists 1980) emend. Salam et al. 2020StreptomycineaeRainey et al. 1997 emend. Zhi et al. 2009StreptomycetaceaeWaksman and Henrici 1943 (Approved Lists 1980) emend. Nouioui et al. 2018StreptomycesWaksman and Henrici 1943 (Approved Lists 1980) emend. Idris et al. 2017Actinopycnidium caeruleumKrasil'nikov 1962 (Approved Lists 1980)StreptomycesWaksman and Henrici 1943 (Approved Lists 1980) emend. Idris et al. 2017Streptomyces humiferusGoodfellow et al. 1986 pro synon. Actinopycnidium caeruleum Krasil'nikov 1962 (Approved Lists 1980)Actinopycnidium caeruleumKrasil'nikov 1962 (Approved Lists 1980)List EditorValidation List no. 22. Validation of the publication of new names and new combinations previously effectively published outside the IJSB.1986364573576International Journal of Systematic BacteriologyInt J Syst Bacteriol0020-771310.1099/00207713-36-4-573SkermanV.B.D.McGowanV.SneathP.H.A.Approved Lists of Bacterial Names1980301225420International Journal of Systematic BacteriologyInt J Syst Bacteriol0020-771310.1099/00207713-30-1-225KomakiH.Reclassification of 15 Streptomyces species as synonyms of Streptomyces albogriseolus, Streptomyces althioticus, Streptomyces anthocyanicus, Streptomyces calvus, Streptomyces griseoincarnatus, Streptomyces mutabilis, Streptomyces pilosus or Streptomyces rochei.2021713International Journal of Systematic and Evolutionary MicrobiologyInt J Syst Evol Microbiol1466-50261466-503410.1099/ijsem.0.00471833646935Krasil'nikovN.A.A new genus of ray fungus-Actinopycnidum n. gen. of family Actinomycetaceae.196231250253Mikrobiologiya (Russian)0026-365614459343