Actinopycnidium Krasil'nikov 1962 (Approved Lists 1980) Actinopycnidium Krasil'nikov 1962 (Approved Lists 1980) Actinopycnidium caeruleum Krasil'nikov 1962 (Approved Lists 1980) 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) Actinomycetales Buchanan 1917 (Approved Lists 1980) emend. Salam et al. 2020 Streptomycineae Rainey et al. 1997 emend. Zhi et al. 2009 Streptomycetaceae Waksman and Henrici 1943 (Approved Lists 1980) emend. Nouioui et al. 2018 Actinopycnidium Krasil'nikov 1962 (Approved Lists 1980) Streptomycetaceae Waksman and Henrici 1943 (Approved Lists 1980) emend. Nouioui et al. 2018 Streptomyces Waksman and Henrici 1943 (Approved Lists 1980) emend. Idris et al. 2017 Kitasatoa Matsumae et al. 1968 emend. Couch and Bland 1974 (Approved Lists 1980) Chainia Thirumalachar 1955 (Approved Lists 1980) Streptoverticillium Baldacci 1958 emend. Baldacci and Locci 1974 (Approved Lists 1980) Streptacidiphilus Kim et al. 2003 emend. Nouioui et al. 2019 Actinosporangium Krasil'nikov and Yuan 1961 (Approved Lists 1980) Elytrosporangium Falcão de Morais et al. 1966 (Approved Lists 1980) Allostreptomyces Huang et al. 2017 Kitasatospora corrig. Ōmura et al. 1983 emend. Nouioui et al. 2018 Kitasatosporia (sic) Ōmura et al. 1983 emend. Nouioui et al. 2018 Microellobosporia Cross et al. 1963 (Approved Lists 1980) Embleya Nouioui et al. 2018 emend. Komaki et al. 2020 Yinghuangia Nouioui et al. 2018 Actinopycnidium caeruleum Krasil'nikov 1962 (Approved Lists 1980) Witt D. Stackebrandt E. Unification of the genera Streptoverticillium and Streptomyces, and amendation of Streptomyces Waksman and Henrici 1943, 339 AL 1990 13 4 361 371 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/S0723-2020(11)80234-1 Krasil'nikov N.A. A new genus of ray fungus-Actinopycnidum n. gen. of family Actinomycetaceae. 1962 31 250 253 Mikrobiologiya (Russian) 0026-3656 14459343 Streptomyces Waksman and Henrici 1943 (Approved Lists 1980) emend. Idris et al. 2017 Goodfellow M. Williams S.T. Alderson G. Transfer of Actinosporangium violaceum Krasil'nikov and Yuan, Actinosporangium vitaminophilum Shomura et al. and Actinopycnidium caeruleum Krasil'nikov to the genus Streptomyces, with amended description of the species. 1986 8 1-2 61 64 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/S0723-2020(86)80149-7 Krasil'nikov N.A. A new genus of ray fungus-Actinopycnidum n. gen. of family Actinomycetaceae. 1962 31 250 253 Mikrobiologiya (Russian) 0026-3656 14459343 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225