In the 1980s, all Nocardiaceae species assigned to the genus Micropolyspora were transferred to the genera Nocardia or Nonomuraea in family Streptosporangiaceae, or Saccharopolyspora in family Pseudonocardiaceae.
Na década de 1980, todas as especies de Nocardiaceae que estaban asignadas ao xénero Micropolyspora foron transferidas aos xéneros Nocardia, Nonomuraea da familia Streptosporangiaceae, ou ao Saccharopolyspora da familia Pseudonocardiaceae.