Actinomycetales

(ak″tĭ-nō-mī″sĕ-tā′lēz″ )

[ Actinomyces ]
An order of bacteria that includes the families Mycobacteriaceae, Actinomycetaceae, Actinoplanaceae, Dermatophilaceae, Micromonosporaceae, Nocardiaceae, and Streptomycetaceae.