heterotypic synonym, validly published under the ICNP
Actinopycnidium is the correct name if this genus is regarded as a separate genus.
Goodfellow M, Williams ST, 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 descriptions of the species. Syst. Appl. Microbiol. 1986; 8:61-64.
Number of child taxa with a validly published and correct name: 0 Number of child taxa with a validly published name, including synonyms: 1 Total number of child taxa: 1