Azotobacter macrocytogenes Jensen 1955 (Approved Lists 1980) Azomonas macrocytogenes (ex Baillie et al. 1962) New and Tchan 1982 Azomonotrichon macrocytogenes (Jensen 1955) Thompson and Skerman 1981 List Editor Validation List no. 6. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1981 31 2 215 218 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-31-2-215