On the basis of the cell wall composition (the presence of meso-diaminopimelic acid and madurose sugar) and according to the morphological structure, Streptomyces luteofluorescens (type culture 719, ISP 5398) is transferred to Actinomadura genus. The organism is considered to be a new species of the Actinomadura genus -- Actinomadura luteofluorescens (Shinobu, 1962) Preobrazhenskaya et Lavrova, 1974, comb. nov.